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< li class = "navelem" > < a class = "el" href = "../../dir_89dd766eb2df7d7257dbe806a34404af.html" > mpd< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_2618cd273dea54f184e42d7a562af818.html" > base< / a > < / li > < / ul >
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< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2014 Google Inc. All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // Use of this source code is governed by a BSD-style< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // license that can be found in the LICENSE file or at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > // https://developers.google.com/open-source/licenses/bsd< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "preprocessor" > #include " packager/mpd/base/mpd_builder.h" < / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "preprocessor" > #include < libxml/tree.h> < / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include < libxml/xmlstring.h> < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include < cmath> < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include < iterator> < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include < list> < / span > < / div >
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< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #include < memory> < / span > < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #include < string> < / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include " packager/base/base64.h" < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "preprocessor" > #include " packager/base/bind.h" < / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #include " packager/base/files/file_path.h" < / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include " packager/base/logging.h" < / span > < / div >
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< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include " packager/base/strings/string_number_conversions.h" < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "preprocessor" > #include " packager/base/strings/stringprintf.h" < / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "preprocessor" > #include " packager/base/synchronization/lock.h" < / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "preprocessor" > #include " packager/base/time/default_clock.h" < / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "preprocessor" > #include " packager/base/time/time.h" < / span > < / div >
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< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "preprocessor" > #include " packager/media/base/language_utils.h" < / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "preprocessor" > #include " packager/media/file/file.h" < / span > < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "preprocessor" > #include " packager/mpd/base/content_protection_element.h" < / span > < / div >
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< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "preprocessor" > #include " packager/mpd/base/mpd_utils.h" < / span > < / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "preprocessor" > #include " packager/mpd/base/xml/xml_node.h" < / span > < / div >
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< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "preprocessor" > #include " packager/version/version.h" < / span > < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "keyword" > namespace < / span > shaka {< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "keyword" > using< / span > base::FilePath;< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keyword" > using< / span > xml::XmlNode;< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keyword" > using< / span > xml::RepresentationXmlNode;< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keyword" > using< / span > xml::AdaptationSetXmlNode;< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < / div >
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< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   AdaptationSet::Role MediaInfoTextTypeToRole(< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   MediaInfo::TextInfo::TextType type) {< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < span class = "keywordflow" > switch< / span > (type) {< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < span class = "keywordflow" > case< / span > MediaInfo::TextInfo::UNKNOWN:< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   LOG(WARNING) < < < span class = "stringliteral" > " Unknown text type, assuming subtitle." < / span > ;< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keywordflow" > return< / span > AdaptationSet::kRoleSubtitle;< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "keywordflow" > case< / span > MediaInfo::TextInfo::CAPTION:< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keywordflow" > return< / span > AdaptationSet::kRoleCaption;< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "keywordflow" > case< / span > MediaInfo::TextInfo::SUBTITLE:< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "keywordflow" > return< / span > AdaptationSet::kRoleSubtitle;< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   NOTREACHED() < < < span class = "stringliteral" > " Unknown MediaInfo TextType: " < / span > < < type< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < < < span class = "stringliteral" > " assuming subtitle." < / span > ;< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keywordflow" > return< / span > AdaptationSet::kRoleSubtitle;< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   }< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   }< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   std::string GetMimeType(< span class = "keyword" > const< / span > std::string& prefix,< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   MediaInfo::ContainerType container_type) {< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < span class = "keywordflow" > switch< / span > (container_type) {< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "keywordflow" > case< / span > MediaInfo::CONTAINER_MP4:< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "keywordflow" > return< / span > prefix + < span class = "stringliteral" > " /mp4" < / span > ;< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < span class = "keywordflow" > case< / span > MediaInfo::CONTAINER_MPEG2_TS:< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < span class = "comment" > // NOTE: DASH MPD spec uses lowercase but RFC3555 says uppercase.< / span > < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "keywordflow" > return< / span > prefix + < span class = "stringliteral" > " /MP2T" < / span > ;< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "keywordflow" > case< / span > MediaInfo::CONTAINER_WEBM:< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "keywordflow" > return< / span > prefix + < span class = "stringliteral" > " /webm" < / span > ;< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   }< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "comment" > // Unsupported container types should be rejected/handled by the caller.< / span > < / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Unrecognized container type: " < / span > < < container_type;< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "keywordflow" > return< / span > std::string();< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   }< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "keywordtype" > void< / span > AddMpdNameSpaceInfo(XmlNode* mpd) {< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   DCHECK(mpd);< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kXmlNamespace[] = < span class = "stringliteral" > " urn:mpeg:dash:schema:mpd:2011" < / span > ;< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kXmlNamespaceXsi[] =< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < span class = "stringliteral" > " http://www.w3.org/2001/XMLSchema-instance" < / span > ;< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kXmlNamespaceXlink[] = < span class = "stringliteral" > " http://www.w3.org/1999/xlink" < / span > ;< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kDashSchemaMpd2011[] =< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "stringliteral" > " urn:mpeg:dash:schema:mpd:2011 DASH-MPD.xsd" < / span > ;< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kCencNamespace[] = < span class = "stringliteral" > " urn:mpeg:cenc:2013" < / span > ;< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   mpd-> SetStringAttribute(< span class = "stringliteral" > " xmlns" < / span > , kXmlNamespace);< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   mpd-> SetStringAttribute(< span class = "stringliteral" > " xmlns:xsi" < / span > , kXmlNamespaceXsi);< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   mpd-> SetStringAttribute(< span class = "stringliteral" > " xmlns:xlink" < / span > , kXmlNamespaceXlink);< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   mpd-> SetStringAttribute(< span class = "stringliteral" > " xsi:schemaLocation" < / span > , kDashSchemaMpd2011);< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   mpd-> SetStringAttribute(< span class = "stringliteral" > " xmlns:cenc" < / span > , kCencNamespace);< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   }< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "keywordtype" > bool< / span > IsPeriodNode(xmlNodePtr node) {< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   DCHECK(node);< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "keywordtype" > int< / span > kEqual = 0;< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   < span class = "keywordflow" > return< / span > xmlStrcmp(node-> name, reinterpret_cast< const xmlChar*> (< span class = "stringliteral" > " Period" < / span > )) ==< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   kEqual;< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   }< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "comment" > // Find the first < Period> element. This does not recurse down the tree,< / span > < / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < span class = "comment" > // only checks direct children. Returns the pointer to Period element on< / span > < / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < span class = "comment" > // success, otherwise returns false.< / span > < / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "comment" > // As noted here, we must traverse.< / span > < / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < span class = "comment" > // http://www.xmlsoft.org/tutorial/ar01s04.html< / span > < / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   xmlNodePtr FindPeriodNode(XmlNode* xml_node) {< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < span class = "keywordflow" > for< / span > (xmlNodePtr node = xml_node-> GetRawPtr()-> xmlChildrenNode; node != NULL;< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   node = node-> next) {< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < span class = "keywordflow" > if< / span > (IsPeriodNode(node))< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < span class = "keywordflow" > return< / span > node;< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   }< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   }< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < span class = "keywordtype" > bool< / span > Positive(< span class = "keywordtype" > double< / span > d) {< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "keywordflow" > return< / span > d > 0.0;< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   }< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "comment" > // Return current time in XML DateTime format. The value is in UTC, so the< / span > < / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < span class = "comment" > // string ends with a ' Z' .< / span > < / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   std::string XmlDateTimeNowWithOffset(< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   int32_t offset_seconds,< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   base::Clock* clock) {< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   base::Time time = clock-> Now();< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   time += base::TimeDelta::FromSeconds(offset_seconds);< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   base::Time::Exploded time_exploded;< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   time.UTCExplode(& time_exploded);< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   < / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   < span class = "keywordflow" > return< / span > base::StringPrintf(< span class = "stringliteral" > " %4d-%02d-%02dT%02d:%02d:%02dZ" < / span > , time_exploded.year,< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   time_exploded.month, time_exploded.day_of_month,< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   time_exploded.hour, time_exploded.minute,< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   time_exploded.second);< / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   }< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   < / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < span class = "keywordtype" > void< / span > SetIfPositive(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * attr_name, < span class = "keywordtype" > double< / span > value, XmlNode* mpd) {< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "keywordflow" > if< / span > (Positive(value)) {< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   mpd-> SetStringAttribute(attr_name, SecondsToXmlDuration(value));< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   }< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   }< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   uint32_t GetTimeScale(< span class = "keyword" > const< / span > MediaInfo& media_info) {< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   < span class = "keywordflow" > if< / span > (media_info.has_reference_time_scale()) {< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < span class = "keywordflow" > return< / span > media_info.reference_time_scale();< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   }< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   < / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < span class = "keywordflow" > if< / span > (media_info.has_video_info()) {< / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   < span class = "keywordflow" > return< / span > media_info.video_info().time_scale();< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   }< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   < span class = "keywordflow" > if< / span > (media_info.has_audio_info()) {< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   < span class = "keywordflow" > return< / span > media_info.audio_info().time_scale();< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   }< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   < / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   LOG(WARNING) < < < span class = "stringliteral" > " No timescale specified, using 1 as timescale." < / span > ;< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < span class = "keywordflow" > return< / span > 1;< / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   }< / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   uint64_t LastSegmentStartTime(< span class = "keyword" > const< / span > SegmentInfo& segment_info) {< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   < span class = "keywordflow" > return< / span > segment_info.start_time + segment_info.duration * segment_info.repeat;< / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   }< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < span class = "comment" > // This is equal to |segment_info| end time< / span > < / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   uint64_t LastSegmentEndTime(< span class = "keyword" > const< / span > SegmentInfo& segment_info) {< / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   < span class = "keywordflow" > return< / span > segment_info.start_time +< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   segment_info.duration * (segment_info.repeat + 1);< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   }< / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   < / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   uint64_t LatestSegmentStartTime(< span class = "keyword" > const< / span > std::list< SegmentInfo> & segments) {< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   DCHECK(!segments.empty());< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   < span class = "keyword" > const< / span > SegmentInfo& latest_segment = segments.back();< / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < span class = "keywordflow" > return< / span > LastSegmentStartTime(latest_segment);< / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   }< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   < / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   < span class = "comment" > // Given |timeshift_limit|, finds out the number of segments that are no longer< / span > < / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   < span class = "comment" > // valid and should be removed from |segment_info|.< / span > < / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   < span class = "keywordtype" > int< / span > SearchTimedOutRepeatIndex(uint64_t timeshift_limit,< / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < span class = "keyword" > const< / span > SegmentInfo& segment_info) {< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   DCHECK_LE(timeshift_limit, LastSegmentEndTime(segment_info));< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   < span class = "keywordflow" > if< / span > (timeshift_limit < segment_info.start_time)< / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   < span class = "keywordflow" > return< / span > 0;< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   < / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   < span class = "keywordflow" > return< / span > (timeshift_limit - segment_info.start_time) / segment_info.duration;< / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   }< / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < span class = "comment" > // Overload this function to support different types of |output|.< / span > < / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "comment" > // Note that this could be done by call MpdBuilder::ToString() and use the< / span > < / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < span class = "comment" > // result to write to a file, it requires an extra copy.< / span > < / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   < span class = "keywordtype" > bool< / span > WriteXmlCharArrayToOutput(xmlChar* doc,< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   < span class = "keywordtype" > int< / span > doc_size,< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   std::string* output) {< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   DCHECK(doc);< / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   DCHECK(output);< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   output-> assign(doc, doc + doc_size);< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   }< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   < span class = "keywordtype" > bool< / span > WriteXmlCharArrayToOutput(xmlChar* doc,< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   < span class = "keywordtype" > int< / span > doc_size,< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   media::File* output) {< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   DCHECK(doc);< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   DCHECK(output);< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < span class = "keywordflow" > if< / span > (output-> Write(doc, doc_size) < doc_size)< / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   < / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   < span class = "keywordflow" > return< / span > output-> Flush();< / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   }< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   < / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   std::string MakePathRelative(< span class = "keyword" > const< / span > std::string& path,< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   < span class = "keyword" > const< / span > std::string& mpd_dir) {< / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   < span class = "keywordflow" > return< / span > (path.find(mpd_dir) == 0) ? path.substr(mpd_dir.size()) : path;< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   }< / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   < / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   < span class = "comment" > // Check whether the video info has width and height.< / span > < / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   < span class = "comment" > // DASH IOP also requires several other fields for video representations, namely< / span > < / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < span class = "comment" > // width, height, framerate, and sar.< / span > < / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   < span class = "keywordtype" > bool< / span > HasRequiredVideoFields(< span class = "keyword" > const< / span > MediaInfo_VideoInfo& video_info) {< / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   < span class = "keywordflow" > if< / span > (!video_info.has_height() || !video_info.has_width()) {< / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   LOG(ERROR)< / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   < < < span class = "stringliteral" > " Width and height are required fields for generating a valid MPD." < / span > ;< / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   }< / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   < span class = "comment" > // These fields are not required for a valid MPD, but required for DASH IOP< / span > < / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   < span class = "comment" > // compliant MPD. MpdBuilder can keep generating MPDs without these fields.< / span > < / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   LOG_IF(WARNING, !video_info.has_time_scale())< / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   < < < span class = "stringliteral" > " Video info does not contain timescale required for " < / span > < / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   < span class = "stringliteral" > " calculating framerate. @frameRate is required for DASH IOP." < / span > ;< / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   LOG_IF(WARNING, !video_info.has_frame_duration())< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   < < < span class = "stringliteral" > " Video info does not contain frame duration required " < / span > < / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   < span class = "stringliteral" > " for calculating framerate. @frameRate is required for DASH IOP." < / span > ;< / div >
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > 234< / span >   LOG_IF(WARNING, !video_info.has_pixel_width())< / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   < < < span class = "stringliteral" > " Video info does not contain pixel_width to calculate the sample " < / span > < / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   < span class = "stringliteral" > " aspect ratio required for DASH IOP." < / span > ;< / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   LOG_IF(WARNING, !video_info.has_pixel_height())< / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   < < < span class = "stringliteral" > " Video info does not contain pixel_height to calculate the sample " < / span > < / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   < span class = "stringliteral" > " aspect ratio required for DASH IOP." < / span > ;< / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   }< / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   < / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   < span class = "comment" > // Returns the picture aspect ratio string e.g. " 16:9" , " 4:3" .< / span > < / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   < span class = "comment" > // " Reducing the quotient to minimal form" does not work well in practice as< / span > < / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   < span class = "comment" > // there may be some rounding performed in the input, e.g. the resolution of< / span > < / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   < span class = "comment" > // 480p is 854:480 for 16:9 aspect ratio, can only be reduced to 427:240.< / span > < / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   < span class = "comment" > // The algorithm finds out the pair of integers, num and den, where num / den is< / span > < / div >
< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > 248< / span >   < span class = "comment" > // the closest ratio to scaled_width / scaled_height, by looping den through< / span > < / div >
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   < span class = "comment" > // common values.< / span > < / div >
< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   std::string GetPictureAspectRatio(uint32_t width,< / div >
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   uint32_t height,< / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   uint32_t pixel_width,< / div >
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   uint32_t pixel_height) {< / div >
< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   < span class = "keyword" > const< / span > uint32_t scaled_width = pixel_width * width;< / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   < span class = "keyword" > const< / span > uint32_t scaled_height = pixel_height * height;< / div >
< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > par = < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > double< / span > < span class = "keyword" > > < / span > (scaled_width) / scaled_height;< / div >
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   < / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / span >   < span class = "comment" > // Typical aspect ratios have par_y less than or equal to 19:< / span > < / div >
< div class = "line" > < a name = "l00259" > < / a > < span class = "lineno" > 259< / span >   < span class = "comment" > // https://en.wikipedia.org/wiki/List_of_common_resolutions< / span > < / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   < span class = "keyword" > const< / span > uint32_t kLargestPossibleParY = 19;< / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   < / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   uint32_t par_num = 0;< / div >
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   uint32_t par_den = 0;< / div >
< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   < span class = "keywordtype" > double< / span > min_error = 1.0;< / div >
< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   < span class = "keywordflow" > for< / span > (uint32_t den = 1; den < = kLargestPossibleParY; ++den) {< / div >
< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > 266< / span >   uint32_t num = par * den + 0.5;< / div >
< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   < span class = "keywordtype" > double< / span > error = fabs(par - static_cast< double> (num) / den);< / div >
< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   < span class = "keywordflow" > if< / span > (error < min_error) {< / div >
< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   min_error = error;< / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   par_num = num;< / div >
< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   par_den = den;< / div >
< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > 272< / span >   < span class = "keywordflow" > if< / span > (error == 0) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   }< / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   }< / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   VLOG(2) < < < span class = "stringliteral" > " width*pix_width : height*pixel_height (" < / span > < < scaled_width < < < span class = "stringliteral" > " :" < / span > < / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   < < scaled_height < < < span class = "stringliteral" > " ) reduced to " < / span > < < par_num < < < span class = "stringliteral" > " :" < / span > < < par_den< / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   < < < span class = "stringliteral" > " with error " < / span > < < min_error < < < span class = "stringliteral" > " ." < / span > ;< / div >
< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > 278< / span >   < / div >
< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > 279< / span >   < span class = "keywordflow" > return< / span > base::IntToString(par_num) + < span class = "stringliteral" > " :" < / span > + base::IntToString(par_den);< / div >
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   }< / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   < / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   < span class = "comment" > // Adds an entry to picture_aspect_ratio if the size of picture_aspect_ratio is< / span > < / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   < span class = "comment" > // less than 2 and video_info has both pixel width and pixel height.< / span > < / div >
< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   < span class = "keywordtype" > void< / span > AddPictureAspectRatio(< / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   < span class = "keyword" > const< / span > MediaInfo::VideoInfo& video_info,< / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   std::set< std::string> * picture_aspect_ratio) {< / div >
< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   < span class = "comment" > // If there are more than one entries in picture_aspect_ratio, the @par< / span > < / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   < span class = "comment" > // attribute cannot be set, so skip.< / span > < / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   < span class = "keywordflow" > if< / span > (picture_aspect_ratio-> size() > 1)< / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   < / div >
< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   < span class = "keywordflow" > if< / span > (video_info.width() == 0 || video_info.height() == 0 ||< / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   video_info.pixel_width() == 0 || video_info.pixel_height() == 0) {< / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   < span class = "comment" > // If there is even one Representation without a @sar attribute, @par cannot< / span > < / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   < span class = "comment" > // be calculated.< / span > < / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   < span class = "comment" > // Just populate the set with at least 2 bogus strings so that further call< / span > < / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   < span class = "comment" > // to this function will bail out immediately.< / span > < / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   picture_aspect_ratio-> insert(< span class = "stringliteral" > " bogus" < / span > );< / div >
< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   picture_aspect_ratio-> insert(< span class = "stringliteral" > " entries" < / span > );< / div >
< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > 300< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   }< / div >
< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   < / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   < span class = "keyword" > const< / span > std::string par = GetPictureAspectRatio(< / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   video_info.width(), video_info.height(),< / div >
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   video_info.pixel_width(), video_info.pixel_height());< / div >
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   DVLOG(1) < < < span class = "stringliteral" > " Setting par as: " < / span > < < par< / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > 307< / span >   < < < span class = "stringliteral" > " for video with width: " < / span > < < video_info.width()< / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   < < < span class = "stringliteral" > " height: " < / span > < < video_info.height()< / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   < < < span class = "stringliteral" > " pixel_width: " < / span > < < video_info.pixel_width() < < < span class = "stringliteral" > " pixel_height; " < / span > < / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   < < video_info.pixel_height();< / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   picture_aspect_ratio-> insert(par);< / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   }< / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   < / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   std::string RoleToText(AdaptationSet::Role role) {< / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   < span class = "comment" > // Using switch so that the compiler can detect whether there is a case that' s< / span > < / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > 316< / span >   < span class = "comment" > // not being handled.< / span > < / div >
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   < span class = "keywordflow" > switch< / span > (role) {< / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   < span class = "keywordflow" > case< / span > AdaptationSet::kRoleCaption:< / div >
< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " caption" < / span > ;< / div >
< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > 320< / span >   < span class = "keywordflow" > case< / span > AdaptationSet::kRoleSubtitle:< / div >
< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > 321< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " subtitle" < / span > ;< / div >
< div class = "line" > < a name = "l00322" > < / a > < span class = "lineno" > 322< / span >   < span class = "keywordflow" > case< / span > AdaptationSet::kRoleMain:< / div >
< div class = "line" > < a name = "l00323" > < / a > < span class = "lineno" > 323< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " main" < / span > ;< / div >
< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   < span class = "keywordflow" > case< / span > AdaptationSet::kRoleAlternate:< / div >
< div class = "line" > < a name = "l00325" > < / a > < span class = "lineno" > 325< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " alternate" < / span > ;< / div >
< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   < span class = "keywordflow" > case< / span > AdaptationSet::kRoleSupplementary:< / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " supplementary" < / span > ;< / div >
< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   < span class = "keywordflow" > case< / span > AdaptationSet::kRoleCommentary:< / div >
< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " commentary" < / span > ;< / div >
< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   < span class = "keywordflow" > case< / span > AdaptationSet::kRoleDub:< / div >
< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " dub" < / span > ;< / div >
< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a name = "l00333" > < / a > < span class = "lineno" > 333< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00334" > < / a > < span class = "lineno" > 334< / span >   }< / div >
< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > 335< / span >   < / div >
< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   NOTREACHED();< / div >
< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > 338< / span >   }< / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   < / div >
< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > 340< / span >   < span class = "comment" > // Spooky static initialization/cleanup of libxml.< / span > < / div >
< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   < span class = "keyword" > class < / span > LibXmlInitializer {< / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > 343< / span >   LibXmlInitializer() : initialized_(false) {< / div >
< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   base::AutoLock lock(lock_);< / div >
< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   < span class = "keywordflow" > if< / span > (!initialized_) {< / div >
< div class = "line" > < a name = "l00346" > < / a > < span class = "lineno" > 346< / span >   xmlInitParser();< / div >
< div class = "line" > < a name = "l00347" > < / a > < span class = "lineno" > 347< / span >   initialized_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00348" > < / a > < span class = "lineno" > 348< / span >   }< / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   }< / div >
< div class = "line" > < a name = "l00350" > < / a > < span class = "lineno" > 350< / span >   < / div >
< div class = "line" > < a name = "l00351" > < / a > < span class = "lineno" > 351< / span >   ~LibXmlInitializer() {< / div >
< div class = "line" > < a name = "l00352" > < / a > < span class = "lineno" > 352< / span >   base::AutoLock lock(lock_);< / div >
< div class = "line" > < a name = "l00353" > < / a > < span class = "lineno" > 353< / span >   < span class = "keywordflow" > if< / span > (initialized_) {< / div >
< div class = "line" > < a name = "l00354" > < / a > < span class = "lineno" > 354< / span >   xmlCleanupParser();< / div >
< div class = "line" > < a name = "l00355" > < / a > < span class = "lineno" > 355< / span >   initialized_ = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00356" > < / a > < span class = "lineno" > 356< / span >   }< / div >
< div class = "line" > < a name = "l00357" > < / a > < span class = "lineno" > 357< / span >   }< / div >
< div class = "line" > < a name = "l00358" > < / a > < span class = "lineno" > 358< / span >   < / div >
< div class = "line" > < a name = "l00359" > < / a > < span class = "lineno" > 359< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00360" > < / a > < span class = "lineno" > 360< / span >   base::Lock lock_;< / div >
< div class = "line" > < a name = "l00361" > < / a > < span class = "lineno" > 361< / span >   < span class = "keywordtype" > bool< / span > initialized_;< / div >
< div class = "line" > < a name = "l00362" > < / a > < span class = "lineno" > 362< / span >   < / div >
< div class = "line" > < a name = "l00363" > < / a > < span class = "lineno" > 363< / span >   DISALLOW_COPY_AND_ASSIGN(LibXmlInitializer);< / div >
< div class = "line" > < a name = "l00364" > < / a > < span class = "lineno" > 364< / span >   };< / div >
< div class = "line" > < a name = "l00365" > < / a > < span class = "lineno" > 365< / span >   < / div >
< div class = "line" > < a name = "l00366" > < / a > < span class = "lineno" > 366< / span >   < span class = "keyword" > class < / span > RepresentationStateChangeListenerImpl< / div >
< div class = "line" > < a name = "l00367" > < / a > < span class = "lineno" > 367< / span >   : < span class = "keyword" > public< / span > RepresentationStateChangeListener {< / div >
< div class = "line" > < a name = "l00368" > < / a > < span class = "lineno" > 368< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00369" > < / a > < span class = "lineno" > 369< / span >   < span class = "comment" > // |adaptation_set| is not owned by this class.< / span > < / div >
< div class = "line" > < a name = "l00370" > < / a > < span class = "lineno" > 370< / span >   RepresentationStateChangeListenerImpl(uint32_t representation_id,< / div >
< div class = "line" > < a name = "l00371" > < / a > < span class = "lineno" > 371< / span >   AdaptationSet* adaptation_set)< / div >
< div class = "line" > < a name = "l00372" > < / a > < span class = "lineno" > 372< / span >   : representation_id_(representation_id), adaptation_set_(adaptation_set) {< / div >
< div class = "line" > < a name = "l00373" > < / a > < span class = "lineno" > 373< / span >   DCHECK(adaptation_set_);< / div >
< div class = "line" > < a name = "l00374" > < / a > < span class = "lineno" > 374< / span >   }< / div >
< div class = "line" > < a name = "l00375" > < / a > < span class = "lineno" > 375< / span >   ~RepresentationStateChangeListenerImpl()< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a name = "l00376" > < / a > < span class = "lineno" > 376< / span >   < / div >
< div class = "line" > < a name = "l00377" > < / a > < span class = "lineno" > 377< / span >   < span class = "comment" > // RepresentationStateChangeListener implementation.< / span > < / div >
< div class = "line" > < a name = "l00378" > < / a > < span class = "lineno" > 378< / span >   < span class = "keywordtype" > void< / span > OnNewSegmentForRepresentation(uint64_t start_time,< / div >
< div class = "line" > < a name = "l00379" > < / a > < span class = "lineno" > 379< / span >   uint64_t duration)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a name = "l00380" > < / a > < span class = "lineno" > 380< / span >   adaptation_set_-> OnNewSegmentForRepresentation(representation_id_,< / div >
< div class = "line" > < a name = "l00381" > < / a > < span class = "lineno" > 381< / span >   start_time, duration);< / div >
< div class = "line" > < a name = "l00382" > < / a > < span class = "lineno" > 382< / span >   }< / div >
< div class = "line" > < a name = "l00383" > < / a > < span class = "lineno" > 383< / span >   < / div >
< div class = "line" > < a name = "l00384" > < / a > < span class = "lineno" > 384< / span >   < span class = "keywordtype" > void< / span > OnSetFrameRateForRepresentation(uint32_t frame_duration,< / div >
< div class = "line" > < a name = "l00385" > < / a > < span class = "lineno" > 385< / span >   uint32_t timescale)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a name = "l00386" > < / a > < span class = "lineno" > 386< / span >   adaptation_set_-> OnSetFrameRateForRepresentation(representation_id_,< / div >
< div class = "line" > < a name = "l00387" > < / a > < span class = "lineno" > 387< / span >   frame_duration, timescale);< / div >
< div class = "line" > < a name = "l00388" > < / a > < span class = "lineno" > 388< / span >   }< / div >
< div class = "line" > < a name = "l00389" > < / a > < span class = "lineno" > 389< / span >   < / div >
< div class = "line" > < a name = "l00390" > < / a > < span class = "lineno" > 390< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00391" > < / a > < span class = "lineno" > 391< / span >   < span class = "keyword" > const< / span > uint32_t representation_id_;< / div >
< div class = "line" > < a name = "l00392" > < / a > < span class = "lineno" > 392< / span >   AdaptationSet* < span class = "keyword" > const< / span > adaptation_set_;< / div >
< div class = "line" > < a name = "l00393" > < / a > < span class = "lineno" > 393< / span >   < / div >
< div class = "line" > < a name = "l00394" > < / a > < span class = "lineno" > 394< / span >   DISALLOW_COPY_AND_ASSIGN(RepresentationStateChangeListenerImpl);< / div >
< div class = "line" > < a name = "l00395" > < / a > < span class = "lineno" > 395< / span >   };< / div >
< div class = "line" > < a name = "l00396" > < / a > < span class = "lineno" > 396< / span >   < / div >
< div class = "line" > < a name = "l00397" > < / a > < span class = "lineno" > 397< / span >   } < span class = "comment" > // namespace< / span > < / div >
2016-08-18 20:58:33 +00:00
< div class = "line" > < a name = "l00398" > < / a > < span class = "lineno" > 398< / span >   < / div >
2017-01-13 20:03:45 +00:00
< div class = "line" > < a name = "l00399" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/da1/classshaka_1_1MpdBuilder.html#ab364102e01afedd8a4dcc9be4fdcc0ab" > 399< / a > < / span >   < a class = "code" href = "../../dc/da1/classshaka_1_1MpdBuilder.html#ab364102e01afedd8a4dcc9be4fdcc0ab" > MpdBuilder::MpdBuilder< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "../../d1/df3/structshaka_1_1MpdOptions.html" > MpdOptions< / a > & mpd_options)< / div >
< div class = "line" > < a name = "l00400" > < / a > < span class = "lineno" > 400< / span >   : mpd_options_(mpd_options), clock_(new base::DefaultClock()) {}< / div >
< div class = "line" > < a name = "l00401" > < / a > < span class = "lineno" > 401< / span >   < / div >
< div class = "line" > < a name = "l00402" > < / a > < span class = "lineno" > 402< / span >   MpdBuilder::~MpdBuilder() {}< / div >
2016-12-19 20:18:42 +00:00
< div class = "line" > < a name = "l00403" > < / a > < span class = "lineno" > 403< / span >   < / div >
2017-01-13 20:03:45 +00:00
< div class = "line" > < a name = "l00404" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/da1/classshaka_1_1MpdBuilder.html#ab6fd968035d1cba5060fe23a107f8bdb" > 404< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../dc/da1/classshaka_1_1MpdBuilder.html#ab6fd968035d1cba5060fe23a107f8bdb" > MpdBuilder::AddBaseUrl< / a > (< span class = "keyword" > const< / span > std::string& base_url) {< / div >
< div class = "line" > < a name = "l00405" > < / a > < span class = "lineno" > 405< / span >   base_urls_.push_back(base_url);< / div >
< div class = "line" > < a name = "l00406" > < / a > < span class = "lineno" > 406< / span >   }< / div >
< div class = "line" > < a name = "l00407" > < / a > < span class = "lineno" > 407< / span >   < / div >
< div class = "line" > < a name = "l00408" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/da1/classshaka_1_1MpdBuilder.html#ad32d4f20e6325b20267a2e905e1ec243" > 408< / a > < / span >   < a class = "code" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html" > AdaptationSet< / a > * < a class = "code" href = "../../dc/da1/classshaka_1_1MpdBuilder.html#ad32d4f20e6325b20267a2e905e1ec243" > MpdBuilder::AddAdaptationSet< / a > (< span class = "keyword" > const< / span > std::string& lang) {< / div >
< div class = "line" > < a name = "l00409" > < / a > < span class = "lineno" > 409< / span >   std::unique_ptr< AdaptationSet> adaptation_set(< / div >
< div class = "line" > < a name = "l00410" > < / a > < span class = "lineno" > 410< / span >   < span class = "keyword" > new< / span > < a class = "code" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html" > AdaptationSet< / a > (adaptation_set_counter_.GetNext(), lang, mpd_options_,< / div >
< div class = "line" > < a name = "l00411" > < / a > < span class = "lineno" > 411< / span >   & representation_counter_));< / div >
< div class = "line" > < a name = "l00412" > < / a > < span class = "lineno" > 412< / span >   DCHECK(adaptation_set);< / div >
< div class = "line" > < a name = "l00413" > < / a > < span class = "lineno" > 413< / span >   < / div >
< div class = "line" > < a name = "l00414" > < / a > < span class = "lineno" > 414< / span >   < span class = "keywordflow" > if< / span > (!lang.empty() & & lang == mpd_options_.default_language) {< / div >
< div class = "line" > < a name = "l00415" > < / a > < span class = "lineno" > 415< / span >   adaptation_set-> AddRole(AdaptationSet::kRoleMain);< / div >
< div class = "line" > < a name = "l00416" > < / a > < span class = "lineno" > 416< / span >   }< / div >
< div class = "line" > < a name = "l00417" > < / a > < span class = "lineno" > 417< / span >   < / div >
< div class = "line" > < a name = "l00418" > < / a > < span class = "lineno" > 418< / span >   adaptation_sets_.push_back(std::move(adaptation_set));< / div >
< div class = "line" > < a name = "l00419" > < / a > < span class = "lineno" > 419< / span >   < span class = "keywordflow" > return< / span > adaptation_sets_.back().get();< / div >
< div class = "line" > < a name = "l00420" > < / a > < span class = "lineno" > 420< / span >   }< / div >
< div class = "line" > < a name = "l00421" > < / a > < span class = "lineno" > 421< / span >   < / div >
< div class = "line" > < a name = "l00422" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/da1/classshaka_1_1MpdBuilder.html#a35685a28f837c397e1f862d44b2205d9" > 422< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../dc/da1/classshaka_1_1MpdBuilder.html#a35685a28f837c397e1f862d44b2205d9" > MpdBuilder::WriteMpdToFile< / a > (< a class = "code" href = "../../d3/d61/classshaka_1_1media_1_1File.html" > media::File< / a > * output_file) {< / div >
< div class = "line" > < a name = "l00423" > < / a > < span class = "lineno" > 423< / span >   DCHECK(output_file);< / div >
< div class = "line" > < a name = "l00424" > < / a > < span class = "lineno" > 424< / span >   < span class = "keywordflow" > return< / span > WriteMpdToOutput(output_file);< / div >
< div class = "line" > < a name = "l00425" > < / a > < span class = "lineno" > 425< / span >   }< / div >
< div class = "line" > < a name = "l00426" > < / a > < span class = "lineno" > 426< / span >   < / div >
< div class = "line" > < a name = "l00427" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/da1/classshaka_1_1MpdBuilder.html#af7eae5cc11141eed2b5451d969e57db6" > 427< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../dc/da1/classshaka_1_1MpdBuilder.html#af7eae5cc11141eed2b5451d969e57db6" > MpdBuilder::ToString< / a > (std::string* output) {< / div >
< div class = "line" > < a name = "l00428" > < / a > < span class = "lineno" > 428< / span >   DCHECK(output);< / div >
< div class = "line" > < a name = "l00429" > < / a > < span class = "lineno" > 429< / span >   < span class = "keywordflow" > return< / span > WriteMpdToOutput(output);< / div >
< div class = "line" > < a name = "l00430" > < / a > < span class = "lineno" > 430< / span >   }< / div >
< div class = "line" > < a name = "l00431" > < / a > < span class = "lineno" > 431< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > OutputType> < / div >
< div class = "line" > < a name = "l00432" > < / a > < span class = "lineno" > 432< / span >   < span class = "keywordtype" > bool< / span > MpdBuilder::WriteMpdToOutput(OutputType* output) {< / div >
< div class = "line" > < a name = "l00433" > < / a > < span class = "lineno" > 433< / span >   < span class = "keyword" > static< / span > LibXmlInitializer lib_xml_initializer;< / div >
< div class = "line" > < a name = "l00434" > < / a > < span class = "lineno" > 434< / span >   < / div >
< div class = "line" > < a name = "l00435" > < / a > < span class = "lineno" > 435< / span >   xml::scoped_xml_ptr< xmlDoc> doc(GenerateMpd());< / div >
< div class = "line" > < a name = "l00436" > < / a > < span class = "lineno" > 436< / span >   < span class = "keywordflow" > if< / span > (!doc.get())< / div >
< div class = "line" > < a name = "l00437" > < / a > < span class = "lineno" > 437< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00438" > < / a > < span class = "lineno" > 438< / span >   < / div >
< div class = "line" > < a name = "l00439" > < / a > < span class = "lineno" > 439< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kNiceFormat = 1;< / div >
< div class = "line" > < a name = "l00440" > < / a > < span class = "lineno" > 440< / span >   < span class = "keywordtype" > int< / span > doc_str_size = 0;< / div >
< div class = "line" > < a name = "l00441" > < / a > < span class = "lineno" > 441< / span >   xmlChar* doc_str = NULL;< / div >
< div class = "line" > < a name = "l00442" > < / a > < span class = "lineno" > 442< / span >   xmlDocDumpFormatMemoryEnc(doc.get(), & doc_str, & doc_str_size, < span class = "stringliteral" > " UTF-8" < / span > ,< / div >
< div class = "line" > < a name = "l00443" > < / a > < span class = "lineno" > 443< / span >   kNiceFormat);< / div >
< div class = "line" > < a name = "l00444" > < / a > < span class = "lineno" > 444< / span >   < / div >
< div class = "line" > < a name = "l00445" > < / a > < span class = "lineno" > 445< / span >   < span class = "keywordtype" > bool< / span > result = WriteXmlCharArrayToOutput(doc_str, doc_str_size, output);< / div >
< div class = "line" > < a name = "l00446" > < / a > < span class = "lineno" > 446< / span >   xmlFree(doc_str);< / div >
< div class = "line" > < a name = "l00447" > < / a > < span class = "lineno" > 447< / span >   < / div >
< div class = "line" > < a name = "l00448" > < / a > < span class = "lineno" > 448< / span >   < span class = "comment" > // Cleanup, free the doc.< / span > < / div >
< div class = "line" > < a name = "l00449" > < / a > < span class = "lineno" > 449< / span >   doc.reset();< / div >
< div class = "line" > < a name = "l00450" > < / a > < span class = "lineno" > 450< / span >   < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a name = "l00451" > < / a > < span class = "lineno" > 451< / span >   }< / div >
< div class = "line" > < a name = "l00452" > < / a > < span class = "lineno" > 452< / span >   < / div >
< div class = "line" > < a name = "l00453" > < / a > < span class = "lineno" > 453< / span >   xmlDocPtr MpdBuilder::GenerateMpd() {< / div >
< div class = "line" > < a name = "l00454" > < / a > < span class = "lineno" > 454< / span >   < span class = "comment" > // Setup nodes.< / span > < / div >
< div class = "line" > < a name = "l00455" > < / a > < span class = "lineno" > 455< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kXmlVersion[] = < span class = "stringliteral" > " 1.0" < / span > ;< / div >
< div class = "line" > < a name = "l00456" > < / a > < span class = "lineno" > 456< / span >   xml::scoped_xml_ptr< xmlDoc> doc(xmlNewDoc(BAD_CAST kXmlVersion));< / div >
< div class = "line" > < a name = "l00457" > < / a > < span class = "lineno" > 457< / span >   XmlNode mpd(< span class = "stringliteral" > " MPD" < / span > );< / div >
< div class = "line" > < a name = "l00458" > < / a > < span class = "lineno" > 458< / span >   < / div >
< div class = "line" > < a name = "l00459" > < / a > < span class = "lineno" > 459< / span >   < span class = "comment" > // Iterate thru AdaptationSets and add them to one big Period element.< / span > < / div >
< div class = "line" > < a name = "l00460" > < / a > < span class = "lineno" > 460< / span >   XmlNode period(< span class = "stringliteral" > " Period" < / span > );< / div >
< div class = "line" > < a name = "l00461" > < / a > < span class = "lineno" > 461< / span >   < / div >
< div class = "line" > < a name = "l00462" > < / a > < span class = "lineno" > 462< / span >   < span class = "comment" > // Always set id=0 for now. Since this class can only generate one Period< / span > < / div >
< div class = "line" > < a name = "l00463" > < / a > < span class = "lineno" > 463< / span >   < span class = "comment" > // at the moment, just use a constant.< / span > < / div >
< div class = "line" > < a name = "l00464" > < / a > < span class = "lineno" > 464< / span >   < span class = "comment" > // Required for ' dynamic' MPDs.< / span > < / div >
< div class = "line" > < a name = "l00465" > < / a > < span class = "lineno" > 465< / span >   period.SetId(0);< / div >
< div class = "line" > < a name = "l00466" > < / a > < span class = "lineno" > 466< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::unique_ptr< AdaptationSet> & adaptation_set :< / div >
< div class = "line" > < a name = "l00467" > < / a > < span class = "lineno" > 467< / span >   adaptation_sets_) {< / div >
< div class = "line" > < a name = "l00468" > < / a > < span class = "lineno" > 468< / span >   xml::scoped_xml_ptr< xmlNode> child(adaptation_set-> GetXml());< / div >
< div class = "line" > < a name = "l00469" > < / a > < span class = "lineno" > 469< / span >   < span class = "keywordflow" > if< / span > (!child.get() || !period.AddChild(std::move(child)))< / div >
< div class = "line" > < a name = "l00470" > < / a > < span class = "lineno" > 470< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00471" > < / a > < span class = "lineno" > 471< / span >   }< / div >
< div class = "line" > < a name = "l00472" > < / a > < span class = "lineno" > 472< / span >   < / div >
< div class = "line" > < a name = "l00473" > < / a > < span class = "lineno" > 473< / span >   < span class = "comment" > // Add baseurls to MPD.< / span > < / div >
< div class = "line" > < a name = "l00474" > < / a > < span class = "lineno" > 474< / span >   std::list< std::string> ::const_iterator base_urls_it = base_urls_.begin();< / div >
< div class = "line" > < a name = "l00475" > < / a > < span class = "lineno" > 475< / span >   < span class = "keywordflow" > for< / span > (; base_urls_it != base_urls_.end(); ++base_urls_it) {< / div >
< div class = "line" > < a name = "l00476" > < / a > < span class = "lineno" > 476< / span >   XmlNode base_url(< span class = "stringliteral" > " BaseURL" < / span > );< / div >
< div class = "line" > < a name = "l00477" > < / a > < span class = "lineno" > 477< / span >   base_url.SetContent(*base_urls_it);< / div >
< div class = "line" > < a name = "l00478" > < / a > < span class = "lineno" > 478< / span >   < / div >
< div class = "line" > < a name = "l00479" > < / a > < span class = "lineno" > 479< / span >   < span class = "keywordflow" > if< / span > (!mpd.AddChild(base_url.PassScopedPtr()))< / div >
< div class = "line" > < a name = "l00480" > < / a > < span class = "lineno" > 480< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00481" > < / a > < span class = "lineno" > 481< / span >   }< / div >
< div class = "line" > < a name = "l00482" > < / a > < span class = "lineno" > 482< / span >   < / div >
< div class = "line" > < a name = "l00483" > < / a > < span class = "lineno" > 483< / span >   < span class = "comment" > // TODO(kqyang): Should we set @start unconditionally to 0?< / span > < / div >
< div class = "line" > < a name = "l00484" > < / a > < span class = "lineno" > 484< / span >   < span class = "keywordflow" > if< / span > (mpd_options_.mpd_type == MpdType::kDynamic) {< / div >
< div class = "line" > < a name = "l00485" > < / a > < span class = "lineno" > 485< / span >   < span class = "comment" > // This is the only Period and it is a regular period.< / span > < / div >
< div class = "line" > < a name = "l00486" > < / a > < span class = "lineno" > 486< / span >   period.SetStringAttribute(< span class = "stringliteral" > " start" < / span > , < span class = "stringliteral" > " PT0S" < / span > );< / div >
< div class = "line" > < a name = "l00487" > < / a > < span class = "lineno" > 487< / span >   }< / div >
< div class = "line" > < a name = "l00488" > < / a > < span class = "lineno" > 488< / span >   < / div >
< div class = "line" > < a name = "l00489" > < / a > < span class = "lineno" > 489< / span >   < span class = "keywordflow" > if< / span > (!mpd.AddChild(period.PassScopedPtr()))< / div >
< div class = "line" > < a name = "l00490" > < / a > < span class = "lineno" > 490< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00491" > < / a > < span class = "lineno" > 491< / span >   < / div >
< div class = "line" > < a name = "l00492" > < / a > < span class = "lineno" > 492< / span >   AddMpdNameSpaceInfo(& mpd);< / div >
< div class = "line" > < a name = "l00493" > < / a > < span class = "lineno" > 493< / span >   < / div >
< div class = "line" > < a name = "l00494" > < / a > < span class = "lineno" > 494< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kOnDemandProfile[] =< / div >
< div class = "line" > < a name = "l00495" > < / a > < span class = "lineno" > 495< / span >   < span class = "stringliteral" > " urn:mpeg:dash:profile:isoff-on-demand:2011" < / span > ;< / div >
< div class = "line" > < a name = "l00496" > < / a > < span class = "lineno" > 496< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kLiveProfile[] =< / div >
< div class = "line" > < a name = "l00497" > < / a > < span class = "lineno" > 497< / span >   < span class = "stringliteral" > " urn:mpeg:dash:profile:isoff-live:2011" < / span > ;< / div >
< div class = "line" > < a name = "l00498" > < / a > < span class = "lineno" > 498< / span >   < span class = "keywordflow" > switch< / span > (mpd_options_.dash_profile) {< / div >
< div class = "line" > < a name = "l00499" > < / a > < span class = "lineno" > 499< / span >   < span class = "keywordflow" > case< / span > DashProfile::kOnDemand:< / div >
< div class = "line" > < a name = "l00500" > < / a > < span class = "lineno" > 500< / span >   mpd.SetStringAttribute(< span class = "stringliteral" > " profiles" < / span > , kOnDemandProfile);< / div >
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< div class = "line" > < a name = "l00501" > < / a > < span class = "lineno" > 501< / span >   < span class = "keywordflow" > break< / span > ;< / div >
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< div class = "line" > < a name = "l00502" > < / a > < span class = "lineno" > 502< / span >   < span class = "keywordflow" > case< / span > DashProfile::kLive:< / div >
< div class = "line" > < a name = "l00503" > < / a > < span class = "lineno" > 503< / span >   mpd.SetStringAttribute(< span class = "stringliteral" > " profiles" < / span > , kLiveProfile);< / div >
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< div class = "line" > < a name = "l00504" > < / a > < span class = "lineno" > 504< / span >   < span class = "keywordflow" > break< / span > ;< / div >
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< div class = "line" > < a name = "l00505" > < / a > < span class = "lineno" > 505< / span >   < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a name = "l00506" > < / a > < span class = "lineno" > 506< / span >   NOTREACHED() < < < span class = "stringliteral" > " Unknown DASH profile: " < / span > < / div >
< div class = "line" > < a name = "l00507" > < / a > < span class = "lineno" > 507< / span >   < < < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > int< / span > < span class = "keyword" > > < / span > (mpd_options_.dash_profile);< / div >
< div class = "line" > < a name = "l00508" > < / a > < span class = "lineno" > 508< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00509" > < / a > < span class = "lineno" > 509< / span >   }< / div >
< div class = "line" > < a name = "l00510" > < / a > < span class = "lineno" > 510< / span >   < / div >
< div class = "line" > < a name = "l00511" > < / a > < span class = "lineno" > 511< / span >   AddCommonMpdInfo(& mpd);< / div >
< div class = "line" > < a name = "l00512" > < / a > < span class = "lineno" > 512< / span >   < span class = "keywordflow" > switch< / span > (mpd_options_.mpd_type) {< / div >
< div class = "line" > < a name = "l00513" > < / a > < span class = "lineno" > 513< / span >   < span class = "keywordflow" > case< / span > MpdType::kStatic:< / div >
< div class = "line" > < a name = "l00514" > < / a > < span class = "lineno" > 514< / span >   AddStaticMpdInfo(& mpd);< / div >
< div class = "line" > < a name = "l00515" > < / a > < span class = "lineno" > 515< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00516" > < / a > < span class = "lineno" > 516< / span >   < span class = "keywordflow" > case< / span > MpdType::kDynamic:< / div >
< div class = "line" > < a name = "l00517" > < / a > < span class = "lineno" > 517< / span >   AddDynamicMpdInfo(& mpd);< / div >
< div class = "line" > < a name = "l00518" > < / a > < span class = "lineno" > 518< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00519" > < / a > < span class = "lineno" > 519< / span >   < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a name = "l00520" > < / a > < span class = "lineno" > 520< / span >   NOTREACHED() < < < span class = "stringliteral" > " Unknown MPD type: " < / span > < / div >
< div class = "line" > < a name = "l00521" > < / a > < span class = "lineno" > 521< / span >   < < < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > int< / span > < span class = "keyword" > > < / span > (mpd_options_.mpd_type);< / div >
< div class = "line" > < a name = "l00522" > < / a > < span class = "lineno" > 522< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00523" > < / a > < span class = "lineno" > 523< / span >   }< / div >
< div class = "line" > < a name = "l00524" > < / a > < span class = "lineno" > 524< / span >   < / div >
< div class = "line" > < a name = "l00525" > < / a > < span class = "lineno" > 525< / span >   DCHECK(doc);< / div >
< div class = "line" > < a name = "l00526" > < / a > < span class = "lineno" > 526< / span >   < span class = "keyword" > const< / span > std::string version = GetPackagerVersion();< / div >
< div class = "line" > < a name = "l00527" > < / a > < span class = "lineno" > 527< / span >   < span class = "keywordflow" > if< / span > (!version.empty()) {< / div >
< div class = "line" > < a name = "l00528" > < / a > < span class = "lineno" > 528< / span >   std::string version_string =< / div >
< div class = "line" > < a name = "l00529" > < / a > < span class = "lineno" > 529< / span >   base::StringPrintf(< span class = "stringliteral" > " Generated with %s version %s" < / span > ,< / div >
< div class = "line" > < a name = "l00530" > < / a > < span class = "lineno" > 530< / span >   GetPackagerProjectUrl().c_str(), version.c_str());< / div >
< div class = "line" > < a name = "l00531" > < / a > < span class = "lineno" > 531< / span >   xml::scoped_xml_ptr< xmlNode> comment(< / div >
< div class = "line" > < a name = "l00532" > < / a > < span class = "lineno" > 532< / span >   xmlNewDocComment(doc.get(), BAD_CAST version_string.c_str()));< / div >
< div class = "line" > < a name = "l00533" > < / a > < span class = "lineno" > 533< / span >   xmlDocSetRootElement(doc.get(), comment.get());< / div >
< div class = "line" > < a name = "l00534" > < / a > < span class = "lineno" > 534< / span >   xmlAddSibling(comment.release(), mpd.Release());< / div >
< div class = "line" > < a name = "l00535" > < / a > < span class = "lineno" > 535< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00536" > < / a > < span class = "lineno" > 536< / span >   xmlDocSetRootElement(doc.get(), mpd.Release());< / div >
< div class = "line" > < a name = "l00537" > < / a > < span class = "lineno" > 537< / span >   }< / div >
< div class = "line" > < a name = "l00538" > < / a > < span class = "lineno" > 538< / span >   < span class = "keywordflow" > return< / span > doc.release();< / div >
< div class = "line" > < a name = "l00539" > < / a > < span class = "lineno" > 539< / span >   }< / div >
< div class = "line" > < a name = "l00540" > < / a > < span class = "lineno" > 540< / span >   < / div >
< div class = "line" > < a name = "l00541" > < / a > < span class = "lineno" > 541< / span >   < span class = "keywordtype" > void< / span > MpdBuilder::AddCommonMpdInfo(XmlNode* mpd_node) {< / div >
< div class = "line" > < a name = "l00542" > < / a > < span class = "lineno" > 542< / span >   < span class = "keywordflow" > if< / span > (Positive(mpd_options_.min_buffer_time)) {< / div >
< div class = "line" > < a name = "l00543" > < / a > < span class = "lineno" > 543< / span >   mpd_node-> SetStringAttribute(< / div >
< div class = "line" > < a name = "l00544" > < / a > < span class = "lineno" > 544< / span >   < span class = "stringliteral" > " minBufferTime" < / span > , SecondsToXmlDuration(mpd_options_.min_buffer_time));< / div >
< div class = "line" > < a name = "l00545" > < / a > < span class = "lineno" > 545< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00546" > < / a > < span class = "lineno" > 546< / span >   LOG(ERROR) < < < span class = "stringliteral" > " minBufferTime value not specified." < / span > ;< / div >
< div class = "line" > < a name = "l00547" > < / a > < span class = "lineno" > 547< / span >   < span class = "comment" > // TODO(tinskip): Propagate error.< / span > < / div >
< div class = "line" > < a name = "l00548" > < / a > < span class = "lineno" > 548< / span >   }< / div >
< div class = "line" > < a name = "l00549" > < / a > < span class = "lineno" > 549< / span >   }< / div >
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< div class = "line" > < a name = "l00550" > < / a > < span class = "lineno" > 550< / span >   < / div >
2017-01-13 20:03:45 +00:00
< div class = "line" > < a name = "l00551" > < / a > < span class = "lineno" > 551< / span >   < span class = "keywordtype" > void< / span > MpdBuilder::AddStaticMpdInfo(XmlNode* mpd_node) {< / div >
< div class = "line" > < a name = "l00552" > < / a > < span class = "lineno" > 552< / span >   DCHECK(mpd_node);< / div >
< div class = "line" > < a name = "l00553" > < / a > < span class = "lineno" > 553< / span >   DCHECK_EQ(MpdType::kStatic, mpd_options_.mpd_type);< / div >
< div class = "line" > < a name = "l00554" > < / a > < span class = "lineno" > 554< / span >   < / div >
< div class = "line" > < a name = "l00555" > < / a > < span class = "lineno" > 555< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kStaticMpdType[] = < span class = "stringliteral" > " static" < / span > ;< / div >
< div class = "line" > < a name = "l00556" > < / a > < span class = "lineno" > 556< / span >   mpd_node-> SetStringAttribute(< span class = "stringliteral" > " type" < / span > , kStaticMpdType);< / div >
< div class = "line" > < a name = "l00557" > < / a > < span class = "lineno" > 557< / span >   mpd_node-> SetStringAttribute(< / div >
< div class = "line" > < a name = "l00558" > < / a > < span class = "lineno" > 558< / span >   < span class = "stringliteral" > " mediaPresentationDuration" < / span > ,< / div >
< div class = "line" > < a name = "l00559" > < / a > < span class = "lineno" > 559< / span >   SecondsToXmlDuration(GetStaticMpdDuration(mpd_node)));< / div >
< div class = "line" > < a name = "l00560" > < / a > < span class = "lineno" > 560< / span >   }< / div >
< div class = "line" > < a name = "l00561" > < / a > < span class = "lineno" > 561< / span >   < / div >
< div class = "line" > < a name = "l00562" > < / a > < span class = "lineno" > 562< / span >   < span class = "keywordtype" > void< / span > MpdBuilder::AddDynamicMpdInfo(XmlNode* mpd_node) {< / div >
< div class = "line" > < a name = "l00563" > < / a > < span class = "lineno" > 563< / span >   DCHECK(mpd_node);< / div >
< div class = "line" > < a name = "l00564" > < / a > < span class = "lineno" > 564< / span >   DCHECK_EQ(MpdType::kDynamic, mpd_options_.mpd_type);< / div >
< div class = "line" > < a name = "l00565" > < / a > < span class = "lineno" > 565< / span >   < / div >
< div class = "line" > < a name = "l00566" > < / a > < span class = "lineno" > 566< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > kDynamicMpdType[] = < span class = "stringliteral" > " dynamic" < / span > ;< / div >
< div class = "line" > < a name = "l00567" > < / a > < span class = "lineno" > 567< / span >   mpd_node-> SetStringAttribute(< span class = "stringliteral" > " type" < / span > , kDynamicMpdType);< / div >
< div class = "line" > < a name = "l00568" > < / a > < span class = "lineno" > 568< / span >   < / div >
< div class = "line" > < a name = "l00569" > < / a > < span class = "lineno" > 569< / span >   < span class = "comment" > // No offset from NOW.< / span > < / div >
< div class = "line" > < a name = "l00570" > < / a > < span class = "lineno" > 570< / span >   mpd_node-> SetStringAttribute(< span class = "stringliteral" > " publishTime" < / span > ,< / div >
< div class = "line" > < a name = "l00571" > < / a > < span class = "lineno" > 571< / span >   XmlDateTimeNowWithOffset(0, clock_.get()));< / div >
< div class = "line" > < a name = "l00572" > < / a > < span class = "lineno" > 572< / span >   < / div >
< div class = "line" > < a name = "l00573" > < / a > < span class = "lineno" > 573< / span >   < span class = "comment" > // ' availabilityStartTime' is required for dynamic profile. Calculate if< / span > < / div >
< div class = "line" > < a name = "l00574" > < / a > < span class = "lineno" > 574< / span >   < span class = "comment" > // not already calculated.< / span > < / div >
< div class = "line" > < a name = "l00575" > < / a > < span class = "lineno" > 575< / span >   < span class = "keywordflow" > if< / span > (availability_start_time_.empty()) {< / div >
< div class = "line" > < a name = "l00576" > < / a > < span class = "lineno" > 576< / span >   < span class = "keywordtype" > double< / span > earliest_presentation_time;< / div >
< div class = "line" > < a name = "l00577" > < / a > < span class = "lineno" > 577< / span >   < span class = "keywordflow" > if< / span > (GetEarliestTimestamp(& earliest_presentation_time)) {< / div >
< div class = "line" > < a name = "l00578" > < / a > < span class = "lineno" > 578< / span >   availability_start_time_ =< / div >
< div class = "line" > < a name = "l00579" > < / a > < span class = "lineno" > 579< / span >   XmlDateTimeNowWithOffset(mpd_options_.availability_time_offset -< / div >
< div class = "line" > < a name = "l00580" > < / a > < span class = "lineno" > 580< / span >   std::ceil(earliest_presentation_time),< / div >
< div class = "line" > < a name = "l00581" > < / a > < span class = "lineno" > 581< / span >   clock_.get());< / div >
< div class = "line" > < a name = "l00582" > < / a > < span class = "lineno" > 582< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00583" > < / a > < span class = "lineno" > 583< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Could not determine the earliest segment presentation " < / span > < / div >
< div class = "line" > < a name = "l00584" > < / a > < span class = "lineno" > 584< / span >   < span class = "stringliteral" > " time for availabilityStartTime calculation." < / span > ;< / div >
< div class = "line" > < a name = "l00585" > < / a > < span class = "lineno" > 585< / span >   < span class = "comment" > // TODO(tinskip). Propagate an error.< / span > < / div >
< div class = "line" > < a name = "l00586" > < / a > < span class = "lineno" > 586< / span >   }< / div >
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< div class = "line" > < a name = "l00587" > < / a > < span class = "lineno" > 587< / span >   }< / div >
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< div class = "line" > < a name = "l00588" > < / a > < span class = "lineno" > 588< / span >   < span class = "keywordflow" > if< / span > (!availability_start_time_.empty())< / div >
< div class = "line" > < a name = "l00589" > < / a > < span class = "lineno" > 589< / span >   mpd_node-> SetStringAttribute(< span class = "stringliteral" > " availabilityStartTime" < / span > ,< / div >
< div class = "line" > < a name = "l00590" > < / a > < span class = "lineno" > 590< / span >   availability_start_time_);< / div >
< div class = "line" > < a name = "l00591" > < / a > < span class = "lineno" > 591< / span >   < / div >
< div class = "line" > < a name = "l00592" > < / a > < span class = "lineno" > 592< / span >   < span class = "keywordflow" > if< / span > (Positive(mpd_options_.minimum_update_period)) {< / div >
< div class = "line" > < a name = "l00593" > < / a > < span class = "lineno" > 593< / span >   mpd_node-> SetStringAttribute(< / div >
< div class = "line" > < a name = "l00594" > < / a > < span class = "lineno" > 594< / span >   < span class = "stringliteral" > " minimumUpdatePeriod" < / span > ,< / div >
< div class = "line" > < a name = "l00595" > < / a > < span class = "lineno" > 595< / span >   SecondsToXmlDuration(mpd_options_.minimum_update_period));< / div >
< div class = "line" > < a name = "l00596" > < / a > < span class = "lineno" > 596< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00597" > < / a > < span class = "lineno" > 597< / span >   LOG(WARNING) < < < span class = "stringliteral" > " The profile is dynamic but no minimumUpdatePeriod " < / span > < / div >
< div class = "line" > < a name = "l00598" > < / a > < span class = "lineno" > 598< / span >   < span class = "stringliteral" > " specified." < / span > ;< / div >
< div class = "line" > < a name = "l00599" > < / a > < span class = "lineno" > 599< / span >   }< / div >
< div class = "line" > < a name = "l00600" > < / a > < span class = "lineno" > 600< / span >   < / div >
< div class = "line" > < a name = "l00601" > < / a > < span class = "lineno" > 601< / span >   SetIfPositive(< span class = "stringliteral" > " timeShiftBufferDepth" < / span > , mpd_options_.time_shift_buffer_depth,< / div >
< div class = "line" > < a name = "l00602" > < / a > < span class = "lineno" > 602< / span >   mpd_node);< / div >
< div class = "line" > < a name = "l00603" > < / a > < span class = "lineno" > 603< / span >   SetIfPositive(< span class = "stringliteral" > " suggestedPresentationDelay" < / span > ,< / div >
< div class = "line" > < a name = "l00604" > < / a > < span class = "lineno" > 604< / span >   mpd_options_.suggested_presentation_delay, mpd_node);< / div >
< div class = "line" > < a name = "l00605" > < / a > < span class = "lineno" > 605< / span >   }< / div >
< div class = "line" > < a name = "l00606" > < / a > < span class = "lineno" > 606< / span >   < / div >
< div class = "line" > < a name = "l00607" > < / a > < span class = "lineno" > 607< / span >   < span class = "keywordtype" > float< / span > MpdBuilder::GetStaticMpdDuration(XmlNode* mpd_node) {< / div >
< div class = "line" > < a name = "l00608" > < / a > < span class = "lineno" > 608< / span >   DCHECK(mpd_node);< / div >
< div class = "line" > < a name = "l00609" > < / a > < span class = "lineno" > 609< / span >   DCHECK_EQ(MpdType::kStatic, mpd_options_.mpd_type);< / div >
< div class = "line" > < a name = "l00610" > < / a > < span class = "lineno" > 610< / span >   < / div >
< div class = "line" > < a name = "l00611" > < / a > < span class = "lineno" > 611< / span >   xmlNodePtr period_node = FindPeriodNode(mpd_node);< / div >
< div class = "line" > < a name = "l00612" > < / a > < span class = "lineno" > 612< / span >   DCHECK(period_node) < < < span class = "stringliteral" > " Period element must be a child of mpd_node." < / span > ;< / div >
< div class = "line" > < a name = "l00613" > < / a > < span class = "lineno" > 613< / span >   DCHECK(IsPeriodNode(period_node));< / div >
< div class = "line" > < a name = "l00614" > < / a > < span class = "lineno" > 614< / span >   < / div >
< div class = "line" > < a name = "l00615" > < / a > < span class = "lineno" > 615< / span >   < span class = "comment" > // TODO(kqyang): Verify if this works for static + live profile.< / span > < / div >
< div class = "line" > < a name = "l00616" > < / a > < span class = "lineno" > 616< / span >   < span class = "comment" > // Attribute mediaPresentationDuration must be present for ' static' MPD. So< / span > < / div >
< div class = "line" > < a name = "l00617" > < / a > < span class = "lineno" > 617< / span >   < span class = "comment" > // setting " PT0S" is required even if none of the representaions have duration< / span > < / div >
< div class = "line" > < a name = "l00618" > < / a > < span class = "lineno" > 618< / span >   < span class = "comment" > // attribute.< / span > < / div >
< div class = "line" > < a name = "l00619" > < / a > < span class = "lineno" > 619< / span >   < span class = "keywordtype" > float< / span > max_duration = 0.0f;< / div >
< div class = "line" > < a name = "l00620" > < / a > < span class = "lineno" > 620< / span >   < span class = "keywordflow" > for< / span > (xmlNodePtr adaptation_set = xmlFirstElementChild(period_node);< / div >
< div class = "line" > < a name = "l00621" > < / a > < span class = "lineno" > 621< / span >   adaptation_set; adaptation_set = xmlNextElementSibling(adaptation_set)) {< / div >
< div class = "line" > < a name = "l00622" > < / a > < span class = "lineno" > 622< / span >   < span class = "keywordflow" > for< / span > (xmlNodePtr representation = xmlFirstElementChild(adaptation_set);< / div >
< div class = "line" > < a name = "l00623" > < / a > < span class = "lineno" > 623< / span >   representation;< / div >
< div class = "line" > < a name = "l00624" > < / a > < span class = "lineno" > 624< / span >   representation = xmlNextElementSibling(representation)) {< / div >
< div class = "line" > < a name = "l00625" > < / a > < span class = "lineno" > 625< / span >   < span class = "keywordtype" > float< / span > duration = 0.0f;< / div >
< div class = "line" > < a name = "l00626" > < / a > < span class = "lineno" > 626< / span >   < span class = "keywordflow" > if< / span > (GetDurationAttribute(representation, & duration)) {< / div >
< div class = "line" > < a name = "l00627" > < / a > < span class = "lineno" > 627< / span >   max_duration = max_duration > duration ? max_duration : duration;< / div >
2016-12-19 20:18:42 +00:00
< div class = "line" > < a name = "l00628" > < / a > < span class = "lineno" > 628< / span >   < / div >
2017-01-13 20:03:45 +00:00
< div class = "line" > < a name = "l00629" > < / a > < span class = "lineno" > 629< / span >   < span class = "comment" > // ' duration' attribute is there only to help generate MPD, not< / span > < / div >
< div class = "line" > < a name = "l00630" > < / a > < span class = "lineno" > 630< / span >   < span class = "comment" > // necessary for MPD, remove the attribute.< / span > < / div >
< div class = "line" > < a name = "l00631" > < / a > < span class = "lineno" > 631< / span >   xmlUnsetProp(representation, BAD_CAST < span class = "stringliteral" > " duration" < / span > );< / div >
< div class = "line" > < a name = "l00632" > < / a > < span class = "lineno" > 632< / span >   }< / div >
< div class = "line" > < a name = "l00633" > < / a > < span class = "lineno" > 633< / span >   }< / div >
< div class = "line" > < a name = "l00634" > < / a > < span class = "lineno" > 634< / span >   }< / div >
< div class = "line" > < a name = "l00635" > < / a > < span class = "lineno" > 635< / span >   < / div >
< div class = "line" > < a name = "l00636" > < / a > < span class = "lineno" > 636< / span >   < span class = "keywordflow" > return< / span > max_duration;< / div >
< div class = "line" > < a name = "l00637" > < / a > < span class = "lineno" > 637< / span >   }< / div >
< div class = "line" > < a name = "l00638" > < / a > < span class = "lineno" > 638< / span >   < / div >
< div class = "line" > < a name = "l00639" > < / a > < span class = "lineno" > 639< / span >   < span class = "keywordtype" > bool< / span > MpdBuilder::GetEarliestTimestamp(< span class = "keywordtype" > double< / span > * timestamp_seconds) {< / div >
< div class = "line" > < a name = "l00640" > < / a > < span class = "lineno" > 640< / span >   DCHECK(timestamp_seconds);< / div >
< div class = "line" > < a name = "l00641" > < / a > < span class = "lineno" > 641< / span >   < / div >
< div class = "line" > < a name = "l00642" > < / a > < span class = "lineno" > 642< / span >   < span class = "keywordtype" > double< / span > earliest_timestamp(-1);< / div >
< div class = "line" > < a name = "l00643" > < / a > < span class = "lineno" > 643< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::unique_ptr< AdaptationSet> & adaptation_set :< / div >
< div class = "line" > < a name = "l00644" > < / a > < span class = "lineno" > 644< / span >   adaptation_sets_) {< / div >
< div class = "line" > < a name = "l00645" > < / a > < span class = "lineno" > 645< / span >   < span class = "keywordtype" > double< / span > timestamp;< / div >
< div class = "line" > < a name = "l00646" > < / a > < span class = "lineno" > 646< / span >   < span class = "keywordflow" > if< / span > (adaptation_set-> GetEarliestTimestamp(& timestamp) & & < / div >
< div class = "line" > < a name = "l00647" > < / a > < span class = "lineno" > 647< / span >   ((earliest_timestamp < 0) || (timestamp < earliest_timestamp))) {< / div >
< div class = "line" > < a name = "l00648" > < / a > < span class = "lineno" > 648< / span >   earliest_timestamp = timestamp;< / div >
< div class = "line" > < a name = "l00649" > < / a > < span class = "lineno" > 649< / span >   }< / div >
< div class = "line" > < a name = "l00650" > < / a > < span class = "lineno" > 650< / span >   }< / div >
< div class = "line" > < a name = "l00651" > < / a > < span class = "lineno" > 651< / span >   < span class = "keywordflow" > if< / span > (earliest_timestamp < 0)< / div >
< div class = "line" > < a name = "l00652" > < / a > < span class = "lineno" > 652< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00653" > < / a > < span class = "lineno" > 653< / span >   < / div >
< div class = "line" > < a name = "l00654" > < / a > < span class = "lineno" > 654< / span >   *timestamp_seconds = earliest_timestamp;< / div >
< div class = "line" > < a name = "l00655" > < / a > < span class = "lineno" > 655< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00656" > < / a > < span class = "lineno" > 656< / span >   }< / div >
< div class = "line" > < a name = "l00657" > < / a > < span class = "lineno" > 657< / span >   < / div >
< div class = "line" > < a name = "l00658" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/da1/classshaka_1_1MpdBuilder.html#a247a9c807274d4e707530f24e2d207f9" > 658< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../dc/da1/classshaka_1_1MpdBuilder.html#a247a9c807274d4e707530f24e2d207f9" > MpdBuilder::MakePathsRelativeToMpd< / a > (< span class = "keyword" > const< / span > std::string& mpd_path,< / div >
< div class = "line" > < a name = "l00659" > < / a > < span class = "lineno" > 659< / span >   MediaInfo* media_info) {< / div >
< div class = "line" > < a name = "l00660" > < / a > < span class = "lineno" > 660< / span >   DCHECK(media_info);< / div >
< div class = "line" > < a name = "l00661" > < / a > < span class = "lineno" > 661< / span >   < span class = "keyword" > const< / span > std::string kFileProtocol(< span class = "stringliteral" > " file://" < / span > );< / div >
< div class = "line" > < a name = "l00662" > < / a > < span class = "lineno" > 662< / span >   std::string mpd_file_path = (mpd_path.find(kFileProtocol) == 0)< / div >
< div class = "line" > < a name = "l00663" > < / a > < span class = "lineno" > 663< / span >   ? mpd_path.substr(kFileProtocol.size())< / div >
< div class = "line" > < a name = "l00664" > < / a > < span class = "lineno" > 664< / span >   : mpd_path;< / div >
< div class = "line" > < a name = "l00665" > < / a > < span class = "lineno" > 665< / span >   < / div >
< div class = "line" > < a name = "l00666" > < / a > < span class = "lineno" > 666< / span >   < span class = "keywordflow" > if< / span > (!mpd_file_path.empty()) {< / div >
< div class = "line" > < a name = "l00667" > < / a > < span class = "lineno" > 667< / span >   std::string mpd_dir(FilePath::FromUTF8Unsafe(mpd_file_path)< / div >
< div class = "line" > < a name = "l00668" > < / a > < span class = "lineno" > 668< / span >   .DirName().AsEndingWithSeparator().AsUTF8Unsafe());< / div >
< div class = "line" > < a name = "l00669" > < / a > < span class = "lineno" > 669< / span >   < span class = "keywordflow" > if< / span > (!mpd_dir.empty()) {< / div >
< div class = "line" > < a name = "l00670" > < / a > < span class = "lineno" > 670< / span >   < span class = "keywordflow" > if< / span > (media_info-> has_media_file_name()) {< / div >
< div class = "line" > < a name = "l00671" > < / a > < span class = "lineno" > 671< / span >   media_info-> set_media_file_name(< / div >
< div class = "line" > < a name = "l00672" > < / a > < span class = "lineno" > 672< / span >   MakePathRelative(media_info-> media_file_name(), mpd_dir));< / div >
< div class = "line" > < a name = "l00673" > < / a > < span class = "lineno" > 673< / span >   }< / div >
< div class = "line" > < a name = "l00674" > < / a > < span class = "lineno" > 674< / span >   < span class = "keywordflow" > if< / span > (media_info-> has_init_segment_name()) {< / div >
< div class = "line" > < a name = "l00675" > < / a > < span class = "lineno" > 675< / span >   media_info-> set_init_segment_name(< / div >
< div class = "line" > < a name = "l00676" > < / a > < span class = "lineno" > 676< / span >   MakePathRelative(media_info-> init_segment_name(), mpd_dir));< / div >
< div class = "line" > < a name = "l00677" > < / a > < span class = "lineno" > 677< / span >   }< / div >
< div class = "line" > < a name = "l00678" > < / a > < span class = "lineno" > 678< / span >   < span class = "keywordflow" > if< / span > (media_info-> has_segment_template()) {< / div >
< div class = "line" > < a name = "l00679" > < / a > < span class = "lineno" > 679< / span >   media_info-> set_segment_template(< / div >
< div class = "line" > < a name = "l00680" > < / a > < span class = "lineno" > 680< / span >   MakePathRelative(media_info-> segment_template(), mpd_dir));< / div >
< div class = "line" > < a name = "l00681" > < / a > < span class = "lineno" > 681< / span >   }< / div >
< div class = "line" > < a name = "l00682" > < / a > < span class = "lineno" > 682< / span >   }< / div >
< div class = "line" > < a name = "l00683" > < / a > < span class = "lineno" > 683< / span >   }< / div >
< div class = "line" > < a name = "l00684" > < / a > < span class = "lineno" > 684< / span >   }< / div >
< div class = "line" > < a name = "l00685" > < / a > < span class = "lineno" > 685< / span >   < / div >
< div class = "line" > < a name = "l00686" > < / a > < span class = "lineno" > < a class = "line" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a78925e61038e8bbd776652a539edb129" > 686< / a > < / span >   < a class = "code" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a78925e61038e8bbd776652a539edb129" > AdaptationSet::AdaptationSet< / a > (uint32_t adaptation_set_id,< / div >
< div class = "line" > < a name = "l00687" > < / a > < span class = "lineno" > 687< / span >   < span class = "keyword" > const< / span > std::string& lang,< / div >
< div class = "line" > < a name = "l00688" > < / a > < span class = "lineno" > 688< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../d1/df3/structshaka_1_1MpdOptions.html" > MpdOptions< / a > & mpd_options,< / div >
< div class = "line" > < a name = "l00689" > < / a > < span class = "lineno" > 689< / span >   base::AtomicSequenceNumber* counter)< / div >
< div class = "line" > < a name = "l00690" > < / a > < span class = "lineno" > 690< / span >   : representation_counter_(counter),< / div >
< div class = "line" > < a name = "l00691" > < / a > < span class = "lineno" > 691< / span >   id_(adaptation_set_id),< / div >
< div class = "line" > < a name = "l00692" > < / a > < span class = "lineno" > 692< / span >   lang_(lang),< / div >
< div class = "line" > < a name = "l00693" > < / a > < span class = "lineno" > 693< / span >   mpd_options_(mpd_options),< / div >
< div class = "line" > < a name = "l00694" > < / a > < span class = "lineno" > 694< / span >   segments_aligned_(kSegmentAlignmentUnknown),< / div >
< div class = "line" > < a name = "l00695" > < / a > < span class = "lineno" > 695< / span >   force_set_segment_alignment_(false) {< / div >
< div class = "line" > < a name = "l00696" > < / a > < span class = "lineno" > 696< / span >   DCHECK(counter);< / div >
< div class = "line" > < a name = "l00697" > < / a > < span class = "lineno" > 697< / span >   }< / div >
2016-12-19 20:18:42 +00:00
< div class = "line" > < a name = "l00698" > < / a > < span class = "lineno" > 698< / span >   < / div >
2017-01-13 20:03:45 +00:00
< div class = "line" > < a name = "l00699" > < / a > < span class = "lineno" > 699< / span >   AdaptationSet::~AdaptationSet() {}< / div >
< div class = "line" > < a name = "l00700" > < / a > < span class = "lineno" > 700< / span >   < / div >
< div class = "line" > < a name = "l00701" > < / a > < span class = "lineno" > < a class = "line" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a124e3c1ba5e3209f3214a556ecae28c3" > 701< / a > < / span >   < a class = "code" href = "../../de/d52/classshaka_1_1Representation.html" > Representation< / a > * < a class = "code" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a124e3c1ba5e3209f3214a556ecae28c3" > AdaptationSet::AddRepresentation< / a > (< span class = "keyword" > const< / span > MediaInfo& media_info) {< / div >
< div class = "line" > < a name = "l00702" > < / a > < span class = "lineno" > 702< / span >   < span class = "keyword" > const< / span > uint32_t representation_id = representation_counter_-> GetNext();< / div >
< div class = "line" > < a name = "l00703" > < / a > < span class = "lineno" > 703< / span >   < span class = "comment" > // Note that AdaptationSet outlive Representation, so this object< / span > < / div >
< div class = "line" > < a name = "l00704" > < / a > < span class = "lineno" > 704< / span >   < span class = "comment" > // will die before AdaptationSet.< / span > < / div >
< div class = "line" > < a name = "l00705" > < / a > < span class = "lineno" > 705< / span >   std::unique_ptr< RepresentationStateChangeListener> listener(< / div >
< div class = "line" > < a name = "l00706" > < / a > < span class = "lineno" > 706< / span >   < span class = "keyword" > new< / span > RepresentationStateChangeListenerImpl(representation_id, < span class = "keyword" > this< / span > ));< / div >
< div class = "line" > < a name = "l00707" > < / a > < span class = "lineno" > 707< / span >   std::unique_ptr< Representation> representation(< span class = "keyword" > new< / span > < a class = "code" href = "../../de/d52/classshaka_1_1Representation.html" > Representation< / a > (< / div >
< div class = "line" > < a name = "l00708" > < / a > < span class = "lineno" > 708< / span >   media_info, mpd_options_, representation_id, std::move(listener)));< / div >
< div class = "line" > < a name = "l00709" > < / a > < span class = "lineno" > 709< / span >   < / div >
2017-03-29 18:59:26 +00:00
< div class = "line" > < a name = "l00710" > < / a > < span class = "lineno" > 710< / span >   < span class = "keywordflow" > if< / span > (!representation-> Init()) {< / div >
< div class = "line" > < a name = "l00711" > < / a > < span class = "lineno" > 711< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to initialize Representation." < / span > ;< / div >
< div class = "line" > < a name = "l00712" > < / a > < span class = "lineno" > 712< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00713" > < / a > < span class = "lineno" > 713< / span >   }< / div >
< div class = "line" > < a name = "l00714" > < / a > < span class = "lineno" > 714< / span >   < / div >
< div class = "line" > < a name = "l00715" > < / a > < span class = "lineno" > 715< / span >   < span class = "comment" > // For videos, record the width, height, and the frame rate to calculate the< / span > < / div >
< div class = "line" > < a name = "l00716" > < / a > < span class = "lineno" > 716< / span >   < span class = "comment" > // max {width,height,framerate} required for DASH IOP.< / span > < / div >
< div class = "line" > < a name = "l00717" > < / a > < span class = "lineno" > 717< / span >   < span class = "keywordflow" > if< / span > (media_info.has_video_info()) {< / div >
< div class = "line" > < a name = "l00718" > < / a > < span class = "lineno" > 718< / span >   < span class = "keyword" > const< / span > MediaInfo::VideoInfo& video_info = media_info.video_info();< / div >
< div class = "line" > < a name = "l00719" > < / a > < span class = "lineno" > 719< / span >   DCHECK(video_info.has_width());< / div >
< div class = "line" > < a name = "l00720" > < / a > < span class = "lineno" > 720< / span >   DCHECK(video_info.has_height());< / div >
< div class = "line" > < a name = "l00721" > < / a > < span class = "lineno" > 721< / span >   video_widths_.insert(video_info.width());< / div >
< div class = "line" > < a name = "l00722" > < / a > < span class = "lineno" > 722< / span >   video_heights_.insert(video_info.height());< / div >
< div class = "line" > < a name = "l00723" > < / a > < span class = "lineno" > 723< / span >   < / div >
< div class = "line" > < a name = "l00724" > < / a > < span class = "lineno" > 724< / span >   < span class = "keywordflow" > if< / span > (video_info.has_time_scale() & & video_info.has_frame_duration())< / div >
< div class = "line" > < a name = "l00725" > < / a > < span class = "lineno" > 725< / span >   RecordFrameRate(video_info.frame_duration(), video_info.time_scale());< / div >
< div class = "line" > < a name = "l00726" > < / a > < span class = "lineno" > 726< / span >   < / div >
< div class = "line" > < a name = "l00727" > < / a > < span class = "lineno" > 727< / span >   AddPictureAspectRatio(video_info, & picture_aspect_ratio_);< / div >
< div class = "line" > < a name = "l00728" > < / a > < span class = "lineno" > 728< / span >   }< / div >
< div class = "line" > < a name = "l00729" > < / a > < span class = "lineno" > 729< / span >   < / div >
< div class = "line" > < a name = "l00730" > < / a > < span class = "lineno" > 730< / span >   < span class = "keywordflow" > if< / span > (media_info.has_video_info()) {< / div >
< div class = "line" > < a name = "l00731" > < / a > < span class = "lineno" > 731< / span >   content_type_ = < span class = "stringliteral" > " video" < / span > ;< / div >
< div class = "line" > < a name = "l00732" > < / a > < span class = "lineno" > 732< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (media_info.has_audio_info()) {< / div >
< div class = "line" > < a name = "l00733" > < / a > < span class = "lineno" > 733< / span >   content_type_ = < span class = "stringliteral" > " audio" < / span > ;< / div >
< div class = "line" > < a name = "l00734" > < / a > < span class = "lineno" > 734< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (media_info.has_text_info()) {< / div >
< div class = "line" > < a name = "l00735" > < / a > < span class = "lineno" > 735< / span >   content_type_ = < span class = "stringliteral" > " text" < / span > ;< / div >
< div class = "line" > < a name = "l00736" > < / a > < span class = "lineno" > 736< / span >   < / div >
< div class = "line" > < a name = "l00737" > < / a > < span class = "lineno" > 737< / span >   < span class = "keywordflow" > if< / span > (media_info.text_info().has_type() & & < / div >
< div class = "line" > < a name = "l00738" > < / a > < span class = "lineno" > 738< / span >   (media_info.text_info().type() != MediaInfo::TextInfo::UNKNOWN)) {< / div >
< div class = "line" > < a name = "l00739" > < / a > < span class = "lineno" > 739< / span >   roles_.insert(MediaInfoTextTypeToRole(media_info.text_info().type()));< / div >
< div class = "line" > < a name = "l00740" > < / a > < span class = "lineno" > 740< / span >   }< / div >
< div class = "line" > < a name = "l00741" > < / a > < span class = "lineno" > 741< / span >   }< / div >
< div class = "line" > < a name = "l00742" > < / a > < span class = "lineno" > 742< / span >   < / div >
< div class = "line" > < a name = "l00743" > < / a > < span class = "lineno" > 743< / span >   representations_.push_back(std::move(representation));< / div >
< div class = "line" > < a name = "l00744" > < / a > < span class = "lineno" > 744< / span >   < span class = "keywordflow" > return< / span > representations_.back().get();< / div >
< div class = "line" > < a name = "l00745" > < / a > < span class = "lineno" > 745< / span >   }< / div >
< div class = "line" > < a name = "l00746" > < / a > < span class = "lineno" > 746< / span >   < / div >
< div class = "line" > < a name = "l00747" > < / a > < span class = "lineno" > < a class = "line" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a28c52febc71a581ebec2c1308f6ea15c" > 747< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a28c52febc71a581ebec2c1308f6ea15c" > AdaptationSet::AddContentProtectionElement< / a > (< / div >
< div class = "line" > < a name = "l00748" > < / a > < span class = "lineno" > 748< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../da/d43/structshaka_1_1ContentProtectionElement.html" > ContentProtectionElement< / a > & content_protection_element) {< / div >
< div class = "line" > < a name = "l00749" > < / a > < span class = "lineno" > 749< / span >   content_protection_elements_.push_back(content_protection_element);< / div >
< div class = "line" > < a name = "l00750" > < / a > < span class = "lineno" > 750< / span >   RemoveDuplicateAttributes(& content_protection_elements_.back());< / div >
< div class = "line" > < a name = "l00751" > < / a > < span class = "lineno" > 751< / span >   }< / div >
< div class = "line" > < a name = "l00752" > < / a > < span class = "lineno" > 752< / span >   < / div >
< div class = "line" > < a name = "l00753" > < / a > < span class = "lineno" > < a class = "line" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#ae8a28838bf1bbc1ad8f5b80961fe33c2" > 753< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#ae8a28838bf1bbc1ad8f5b80961fe33c2" > AdaptationSet::UpdateContentProtectionPssh< / a > (< span class = "keyword" > const< / span > std::string& drm_uuid,< / div >
< div class = "line" > < a name = "l00754" > < / a > < span class = "lineno" > 754< / span >   < span class = "keyword" > const< / span > std::string& pssh) {< / div >
< div class = "line" > < a name = "l00755" > < / a > < span class = "lineno" > 755< / span >   UpdateContentProtectionPsshHelper(drm_uuid, pssh,< / div >
< div class = "line" > < a name = "l00756" > < / a > < span class = "lineno" > 756< / span >   & content_protection_elements_);< / div >
< div class = "line" > < a name = "l00757" > < / a > < span class = "lineno" > 757< / span >   }< / div >
< div class = "line" > < a name = "l00758" > < / a > < span class = "lineno" > 758< / span >   < / div >
< div class = "line" > < a name = "l00759" > < / a > < span class = "lineno" > < a class = "line" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#ae96ad89ec7cc7d5ef1db467a9cf13730" > 759< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#ae96ad89ec7cc7d5ef1db467a9cf13730" > AdaptationSet::AddRole< / a > (Role role) {< / div >
< div class = "line" > < a name = "l00760" > < / a > < span class = "lineno" > 760< / span >   roles_.insert(role);< / div >
< div class = "line" > < a name = "l00761" > < / a > < span class = "lineno" > 761< / span >   }< / div >
< div class = "line" > < a name = "l00762" > < / a > < span class = "lineno" > 762< / span >   < / div >
< div class = "line" > < a name = "l00763" > < / a > < span class = "lineno" > 763< / span >   < span class = "comment" > // Creates a copy of < AdaptationSet> xml element, iterate thru all the< / span > < / div >
< div class = "line" > < a name = "l00764" > < / a > < span class = "lineno" > 764< / span >   < span class = "comment" > // < Representation> (child) elements and add them to the copy.< / span > < / div >
< div class = "line" > < a name = "l00765" > < / a > < span class = "lineno" > 765< / span >   < span class = "comment" > // Set all the attributes first and then add the children elements so that flags< / span > < / div >
< div class = "line" > < a name = "l00766" > < / a > < span class = "lineno" > 766< / span >   < span class = "comment" > // can be passed to Representation to avoid setting redundant attributes. For< / span > < / div >
< div class = "line" > < a name = "l00767" > < / a > < span class = "lineno" > 767< / span >   < span class = "comment" > // example, if AdaptationSet@width is set, then Representation@width is< / span > < / div >
< div class = "line" > < a name = "l00768" > < / a > < span class = "lineno" > 768< / span >   < span class = "comment" > // redundant and should not be set.< / span > < / div >
< div class = "line" > < a name = "l00769" > < / a > < span class = "lineno" > < a class = "line" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#af988e3a6d8b0d3ede66e3f3aea992d5e" > 769< / a > < / span >   xml::scoped_xml_ptr< xmlNode> < a class = "code" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#af988e3a6d8b0d3ede66e3f3aea992d5e" > AdaptationSet::GetXml< / a > () {< / div >
< div class = "line" > < a name = "l00770" > < / a > < span class = "lineno" > 770< / span >   AdaptationSetXmlNode adaptation_set;< / div >
< div class = "line" > < a name = "l00771" > < / a > < span class = "lineno" > 771< / span >   < / div >
< div class = "line" > < a name = "l00772" > < / a > < span class = "lineno" > 772< / span >   < span class = "keywordtype" > bool< / span > suppress_representation_width = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00773" > < / a > < span class = "lineno" > 773< / span >   < span class = "keywordtype" > bool< / span > suppress_representation_height = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00774" > < / a > < span class = "lineno" > 774< / span >   < span class = "keywordtype" > bool< / span > suppress_representation_frame_rate = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00775" > < / a > < span class = "lineno" > 775< / span >   < / div >
< div class = "line" > < a name = "l00776" > < / a > < span class = "lineno" > 776< / span >   adaptation_set.SetId(id_);< / div >
< div class = "line" > < a name = "l00777" > < / a > < span class = "lineno" > 777< / span >   adaptation_set.SetStringAttribute(< span class = "stringliteral" > " contentType" < / span > , content_type_);< / div >
< div class = "line" > < a name = "l00778" > < / a > < span class = "lineno" > 778< / span >   < span class = "keywordflow" > if< / span > (!lang_.empty() & & lang_ != < span class = "stringliteral" > " und" < / span > ) {< / div >
< div class = "line" > < a name = "l00779" > < / a > < span class = "lineno" > 779< / span >   adaptation_set.SetStringAttribute(< span class = "stringliteral" > " lang" < / span > , < a class = "code" href = "../../d8/daf/namespaceshaka.html#a5f657931280fdf63cae2ed8a8f891288" > LanguageToShortestForm< / a > (lang_));< / div >
< div class = "line" > < a name = "l00780" > < / a > < span class = "lineno" > 780< / span >   }< / div >
< div class = "line" > < a name = "l00781" > < / a > < span class = "lineno" > 781< / span >   < / div >
< div class = "line" > < a name = "l00782" > < / a > < span class = "lineno" > 782< / span >   < span class = "comment" > // Note that std::{set,map} are ordered, so the last element is the max value.< / span > < / div >
< div class = "line" > < a name = "l00783" > < / a > < span class = "lineno" > 783< / span >   < span class = "keywordflow" > if< / span > (video_widths_.size() == 1) {< / div >
< div class = "line" > < a name = "l00784" > < / a > < span class = "lineno" > 784< / span >   suppress_representation_width = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00785" > < / a > < span class = "lineno" > 785< / span >   adaptation_set.SetIntegerAttribute(< span class = "stringliteral" > " width" < / span > , *video_widths_.begin());< / div >
< div class = "line" > < a name = "l00786" > < / a > < span class = "lineno" > 786< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (video_widths_.size() > 1) {< / div >
< div class = "line" > < a name = "l00787" > < / a > < span class = "lineno" > 787< / span >   adaptation_set.SetIntegerAttribute(< span class = "stringliteral" > " maxWidth" < / span > , *video_widths_.rbegin());< / div >
< div class = "line" > < a name = "l00788" > < / a > < span class = "lineno" > 788< / span >   }< / div >
< div class = "line" > < a name = "l00789" > < / a > < span class = "lineno" > 789< / span >   < span class = "keywordflow" > if< / span > (video_heights_.size() == 1) {< / div >
< div class = "line" > < a name = "l00790" > < / a > < span class = "lineno" > 790< / span >   suppress_representation_height = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00791" > < / a > < span class = "lineno" > 791< / span >   adaptation_set.SetIntegerAttribute(< span class = "stringliteral" > " height" < / span > , *video_heights_.begin());< / div >
< div class = "line" > < a name = "l00792" > < / a > < span class = "lineno" > 792< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (video_heights_.size() > 1) {< / div >
< div class = "line" > < a name = "l00793" > < / a > < span class = "lineno" > 793< / span >   adaptation_set.SetIntegerAttribute(< span class = "stringliteral" > " maxHeight" < / span > , *video_heights_.rbegin());< / div >
< div class = "line" > < a name = "l00794" > < / a > < span class = "lineno" > 794< / span >   }< / div >
< div class = "line" > < a name = "l00795" > < / a > < span class = "lineno" > 795< / span >   < / div >
< div class = "line" > < a name = "l00796" > < / a > < span class = "lineno" > 796< / span >   < span class = "keywordflow" > if< / span > (video_frame_rates_.size() == 1) {< / div >
< div class = "line" > < a name = "l00797" > < / a > < span class = "lineno" > 797< / span >   suppress_representation_frame_rate = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00798" > < / a > < span class = "lineno" > 798< / span >   adaptation_set.SetStringAttribute(< span class = "stringliteral" > " frameRate" < / span > ,< / div >
< div class = "line" > < a name = "l00799" > < / a > < span class = "lineno" > 799< / span >   video_frame_rates_.begin()-> second);< / div >
< div class = "line" > < a name = "l00800" > < / a > < span class = "lineno" > 800< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (video_frame_rates_.size() > 1) {< / div >
< div class = "line" > < a name = "l00801" > < / a > < span class = "lineno" > 801< / span >   adaptation_set.SetStringAttribute(< span class = "stringliteral" > " maxFrameRate" < / span > ,< / div >
< div class = "line" > < a name = "l00802" > < / a > < span class = "lineno" > 802< / span >   video_frame_rates_.rbegin()-> second);< / div >
< div class = "line" > < a name = "l00803" > < / a > < span class = "lineno" > 803< / span >   }< / div >
< div class = "line" > < a name = "l00804" > < / a > < span class = "lineno" > 804< / span >   < / div >
< div class = "line" > < a name = "l00805" > < / a > < span class = "lineno" > 805< / span >   < span class = "comment" > // Note: must be checked before checking segments_aligned_ (below). So that< / span > < / div >
< div class = "line" > < a name = "l00806" > < / a > < span class = "lineno" > 806< / span >   < span class = "comment" > // segments_aligned_ is set before checking below.< / span > < / div >
< div class = "line" > < a name = "l00807" > < / a > < span class = "lineno" > 807< / span >   < span class = "keywordflow" > if< / span > (mpd_options_.dash_profile == DashProfile::kOnDemand) {< / div >
< div class = "line" > < a name = "l00808" > < / a > < span class = "lineno" > 808< / span >   CheckVodSegmentAlignment();< / div >
< div class = "line" > < a name = "l00809" > < / a > < span class = "lineno" > 809< / span >   }< / div >
< div class = "line" > < a name = "l00810" > < / a > < span class = "lineno" > 810< / span >   < / div >
< div class = "line" > < a name = "l00811" > < / a > < span class = "lineno" > 811< / span >   < span class = "keywordflow" > if< / span > (segments_aligned_ == kSegmentAlignmentTrue) {< / div >
< div class = "line" > < a name = "l00812" > < / a > < span class = "lineno" > 812< / span >   adaptation_set.SetStringAttribute(< / div >
< div class = "line" > < a name = "l00813" > < / a > < span class = "lineno" > 813< / span >   mpd_options_.dash_profile == DashProfile::kOnDemand< / div >
< div class = "line" > < a name = "l00814" > < / a > < span class = "lineno" > 814< / span >   ? < span class = "stringliteral" > " subsegmentAlignment" < / span > < / div >
< div class = "line" > < a name = "l00815" > < / a > < span class = "lineno" > 815< / span >   : < span class = "stringliteral" > " segmentAlignment" < / span > ,< / div >
< div class = "line" > < a name = "l00816" > < / a > < span class = "lineno" > 816< / span >   < span class = "stringliteral" > " true" < / span > );< / div >
< div class = "line" > < a name = "l00817" > < / a > < span class = "lineno" > 817< / span >   }< / div >
< div class = "line" > < a name = "l00818" > < / a > < span class = "lineno" > 818< / span >   < / div >
< div class = "line" > < a name = "l00819" > < / a > < span class = "lineno" > 819< / span >   < span class = "keywordflow" > if< / span > (picture_aspect_ratio_.size() == 1)< / div >
< div class = "line" > < a name = "l00820" > < / a > < span class = "lineno" > 820< / span >   adaptation_set.SetStringAttribute(< span class = "stringliteral" > " par" < / span > , *picture_aspect_ratio_.begin());< / div >
< div class = "line" > < a name = "l00821" > < / a > < span class = "lineno" > 821< / span >   < / div >
< div class = "line" > < a name = "l00822" > < / a > < span class = "lineno" > 822< / span >   < span class = "keywordflow" > if< / span > (!adaptation_set.AddContentProtectionElements(< / div >
< div class = "line" > < a name = "l00823" > < / a > < span class = "lineno" > 823< / span >   content_protection_elements_)) {< / div >
< div class = "line" > < a name = "l00824" > < / a > < span class = "lineno" > 824< / span >   < span class = "keywordflow" > return< / span > xml::scoped_xml_ptr< xmlNode> ();< / div >
< div class = "line" > < a name = "l00825" > < / a > < span class = "lineno" > 825< / span >   }< / div >
< div class = "line" > < a name = "l00826" > < / a > < span class = "lineno" > 826< / span >   < / div >
< div class = "line" > < a name = "l00827" > < / a > < span class = "lineno" > 827< / span >   std::string switching_ids;< / div >
< div class = "line" > < a name = "l00828" > < / a > < span class = "lineno" > 828< / span >   < span class = "keywordflow" > for< / span > (uint32_t < span class = "keywordtype" > id< / span > : adaptation_set_switching_ids_) {< / div >
< div class = "line" > < a name = "l00829" > < / a > < span class = "lineno" > 829< / span >   < span class = "keywordflow" > if< / span > (!switching_ids.empty())< / div >
< div class = "line" > < a name = "l00830" > < / a > < span class = "lineno" > 830< / span >   switching_ids += < span class = "charliteral" > ' ,' < / span > ;< / div >
< div class = "line" > < a name = "l00831" > < / a > < span class = "lineno" > 831< / span >   switching_ids += base::UintToString(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a name = "l00832" > < / a > < span class = "lineno" > 832< / span >   }< / div >
< div class = "line" > < a name = "l00833" > < / a > < span class = "lineno" > 833< / span >   < span class = "keywordflow" > if< / span > (!switching_ids.empty()) {< / div >
< div class = "line" > < a name = "l00834" > < / a > < span class = "lineno" > 834< / span >   adaptation_set.AddSupplementalProperty(< / div >
< div class = "line" > < a name = "l00835" > < / a > < span class = "lineno" > 835< / span >   < span class = "stringliteral" > " urn:mpeg:dash:adaptation-set-switching:2016" < / span > , switching_ids);< / div >
< div class = "line" > < a name = "l00836" > < / a > < span class = "lineno" > 836< / span >   }< / div >
< div class = "line" > < a name = "l00837" > < / a > < span class = "lineno" > 837< / span >   < / div >
< div class = "line" > < a name = "l00838" > < / a > < span class = "lineno" > 838< / span >   < span class = "keywordflow" > for< / span > (AdaptationSet::Role role : roles_)< / div >
< div class = "line" > < a name = "l00839" > < / a > < span class = "lineno" > 839< / span >   adaptation_set.AddRoleElement(< span class = "stringliteral" > " urn:mpeg:dash:role:2011" < / span > , RoleToText(role));< / div >
< div class = "line" > < a name = "l00840" > < / a > < span class = "lineno" > 840< / span >   < / div >
< div class = "line" > < a name = "l00841" > < / a > < span class = "lineno" > 841< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::unique_ptr< Representation> & representation :< / div >
< div class = "line" > < a name = "l00842" > < / a > < span class = "lineno" > 842< / span >   representations_) {< / div >
< div class = "line" > < a name = "l00843" > < / a > < span class = "lineno" > 843< / span >   < span class = "keywordflow" > if< / span > (suppress_representation_width)< / div >
< div class = "line" > < a name = "l00844" > < / a > < span class = "lineno" > 844< / span >   representation-> SuppressOnce(Representation::kSuppressWidth);< / div >
< div class = "line" > < a name = "l00845" > < / a > < span class = "lineno" > 845< / span >   < span class = "keywordflow" > if< / span > (suppress_representation_height)< / div >
< div class = "line" > < a name = "l00846" > < / a > < span class = "lineno" > 846< / span >   representation-> SuppressOnce(Representation::kSuppressHeight);< / div >
< div class = "line" > < a name = "l00847" > < / a > < span class = "lineno" > 847< / span >   < span class = "keywordflow" > if< / span > (suppress_representation_frame_rate)< / div >
< div class = "line" > < a name = "l00848" > < / a > < span class = "lineno" > 848< / span >   representation-> SuppressOnce(Representation::kSuppressFrameRate);< / div >
< div class = "line" > < a name = "l00849" > < / a > < span class = "lineno" > 849< / span >   xml::scoped_xml_ptr< xmlNode> child(representation-> GetXml());< / div >
< div class = "line" > < a name = "l00850" > < / a > < span class = "lineno" > 850< / span >   < span class = "keywordflow" > if< / span > (!child || !adaptation_set.AddChild(std::move(child)))< / div >
< div class = "line" > < a name = "l00851" > < / a > < span class = "lineno" > 851< / span >   < span class = "keywordflow" > return< / span > xml::scoped_xml_ptr< xmlNode> ();< / div >
< div class = "line" > < a name = "l00852" > < / a > < span class = "lineno" > 852< / span >   }< / div >
< div class = "line" > < a name = "l00853" > < / a > < span class = "lineno" > 853< / span >   < / div >
< div class = "line" > < a name = "l00854" > < / a > < span class = "lineno" > 854< / span >   < span class = "keywordflow" > return< / span > adaptation_set.PassScopedPtr();< / div >
< div class = "line" > < a name = "l00855" > < / a > < span class = "lineno" > 855< / span >   }< / div >
< div class = "line" > < a name = "l00856" > < / a > < span class = "lineno" > 856< / span >   < / div >
< div class = "line" > < a name = "l00857" > < / a > < span class = "lineno" > < a class = "line" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a40532ecbed5f71de85bde0cb7eb1ef9d" > 857< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a40532ecbed5f71de85bde0cb7eb1ef9d" > AdaptationSet::ForceSetSegmentAlignment< / a > (< span class = "keywordtype" > bool< / span > segment_alignment) {< / div >
< div class = "line" > < a name = "l00858" > < / a > < span class = "lineno" > 858< / span >   segments_aligned_ =< / div >
< div class = "line" > < a name = "l00859" > < / a > < span class = "lineno" > 859< / span >   segment_alignment ? kSegmentAlignmentTrue : kSegmentAlignmentFalse;< / div >
< div class = "line" > < a name = "l00860" > < / a > < span class = "lineno" > 860< / span >   force_set_segment_alignment_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00861" > < / a > < span class = "lineno" > 861< / span >   }< / div >
< div class = "line" > < a name = "l00862" > < / a > < span class = "lineno" > 862< / span >   < / div >
< div class = "line" > < a name = "l00863" > < / a > < span class = "lineno" > < a class = "line" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#af934da43aef6260e7e7a469d9f796661" > 863< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#af934da43aef6260e7e7a469d9f796661" > AdaptationSet::AddAdaptationSetSwitching< / a > (uint32_t adaptation_set_id) {< / div >
< div class = "line" > < a name = "l00864" > < / a > < span class = "lineno" > 864< / span >   adaptation_set_switching_ids_.push_back(adaptation_set_id);< / div >
< div class = "line" > < a name = "l00865" > < / a > < span class = "lineno" > 865< / span >   }< / div >
< div class = "line" > < a name = "l00866" > < / a > < span class = "lineno" > 866< / span >   < / div >
< div class = "line" > < a name = "l00867" > < / a > < span class = "lineno" > 867< / span >   < span class = "comment" > // Check segmentAlignment for Live here. Storing all start_time and duration< / span > < / div >
< div class = "line" > < a name = "l00868" > < / a > < span class = "lineno" > 868< / span >   < span class = "comment" > // will out-of-memory because there' s no way of knowing when it will end.< / span > < / div >
< div class = "line" > < a name = "l00869" > < / a > < span class = "lineno" > 869< / span >   < span class = "comment" > // VOD subsegmentAlignment check is *not* done here because it is possible< / span > < / div >
< div class = "line" > < a name = "l00870" > < / a > < span class = "lineno" > 870< / span >   < span class = "comment" > // that some Representations might not have been added yet (e.g. a thread is< / span > < / div >
< div class = "line" > < a name = "l00871" > < / a > < span class = "lineno" > 871< / span >   < span class = "comment" > // assigned per muxer so one might run faster than others).< / span > < / div >
< div class = "line" > < a name = "l00872" > < / a > < span class = "lineno" > 872< / span >   < span class = "comment" > // To be clear, for Live, all Representations should be added before a< / span > < / div >
< div class = "line" > < a name = "l00873" > < / a > < span class = "lineno" > 873< / span >   < span class = "comment" > // segment is added.< / span > < / div >
< div class = "line" > < a name = "l00874" > < / a > < span class = "lineno" > < a class = "line" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#afcfb8f59204f6ec2f5dcd9cbd81dddf9" > 874< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#afcfb8f59204f6ec2f5dcd9cbd81dddf9" > AdaptationSet::OnNewSegmentForRepresentation< / a > (uint32_t representation_id,< / div >
< div class = "line" > < a name = "l00875" > < / a > < span class = "lineno" > 875< / span >   uint64_t start_time,< / div >
< div class = "line" > < a name = "l00876" > < / a > < span class = "lineno" > 876< / span >   uint64_t duration) {< / div >
< div class = "line" > < a name = "l00877" > < / a > < span class = "lineno" > 877< / span >   < span class = "keywordflow" > if< / span > (mpd_options_.dash_profile == DashProfile::kLive) {< / div >
< div class = "line" > < a name = "l00878" > < / a > < span class = "lineno" > 878< / span >   CheckLiveSegmentAlignment(representation_id, start_time, duration);< / div >
< div class = "line" > < a name = "l00879" > < / a > < span class = "lineno" > 879< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00880" > < / a > < span class = "lineno" > 880< / span >   representation_segment_start_times_[representation_id].push_back(< / div >
< div class = "line" > < a name = "l00881" > < / a > < span class = "lineno" > 881< / span >   start_time);< / div >
< div class = "line" > < a name = "l00882" > < / a > < span class = "lineno" > 882< / span >   }< / div >
< div class = "line" > < a name = "l00883" > < / a > < span class = "lineno" > 883< / span >   }< / div >
< div class = "line" > < a name = "l00884" > < / a > < span class = "lineno" > 884< / span >   < / div >
< div class = "line" > < a name = "l00885" > < / a > < span class = "lineno" > < a class = "line" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a37904780833b552b7f95f124ffd10456" > 885< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a37904780833b552b7f95f124ffd10456" > AdaptationSet::OnSetFrameRateForRepresentation< / a > (< / div >
< div class = "line" > < a name = "l00886" > < / a > < span class = "lineno" > 886< / span >   uint32_t representation_id,< / div >
< div class = "line" > < a name = "l00887" > < / a > < span class = "lineno" > 887< / span >   uint32_t frame_duration,< / div >
< div class = "line" > < a name = "l00888" > < / a > < span class = "lineno" > 888< / span >   uint32_t timescale) {< / div >
< div class = "line" > < a name = "l00889" > < / a > < span class = "lineno" > 889< / span >   RecordFrameRate(frame_duration, timescale);< / div >
< div class = "line" > < a name = "l00890" > < / a > < span class = "lineno" > 890< / span >   }< / div >
< div class = "line" > < a name = "l00891" > < / a > < span class = "lineno" > 891< / span >   < / div >
< div class = "line" > < a name = "l00892" > < / a > < span class = "lineno" > 892< / span >   < span class = "keywordtype" > bool< / span > AdaptationSet::GetEarliestTimestamp(< span class = "keywordtype" > double< / span > * timestamp_seconds) {< / div >
< div class = "line" > < a name = "l00893" > < / a > < span class = "lineno" > 893< / span >   DCHECK(timestamp_seconds);< / div >
< div class = "line" > < a name = "l00894" > < / a > < span class = "lineno" > 894< / span >   < / div >
< div class = "line" > < a name = "l00895" > < / a > < span class = "lineno" > 895< / span >   < span class = "keywordtype" > double< / span > earliest_timestamp(-1);< / div >
< div class = "line" > < a name = "l00896" > < / a > < span class = "lineno" > 896< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::unique_ptr< Representation> & representation :< / div >
< div class = "line" > < a name = "l00897" > < / a > < span class = "lineno" > 897< / span >   representations_) {< / div >
< div class = "line" > < a name = "l00898" > < / a > < span class = "lineno" > 898< / span >   < span class = "keywordtype" > double< / span > timestamp;< / div >
< div class = "line" > < a name = "l00899" > < / a > < span class = "lineno" > 899< / span >   < span class = "keywordflow" > if< / span > (representation-> GetEarliestTimestamp(& timestamp) & & < / div >
< div class = "line" > < a name = "l00900" > < / a > < span class = "lineno" > 900< / span >   ((earliest_timestamp < 0) || (timestamp < earliest_timestamp))) {< / div >
< div class = "line" > < a name = "l00901" > < / a > < span class = "lineno" > 901< / span >   earliest_timestamp = timestamp;< / div >
< div class = "line" > < a name = "l00902" > < / a > < span class = "lineno" > 902< / span >   }< / div >
< div class = "line" > < a name = "l00903" > < / a > < span class = "lineno" > 903< / span >   }< / div >
< div class = "line" > < a name = "l00904" > < / a > < span class = "lineno" > 904< / span >   < span class = "keywordflow" > if< / span > (earliest_timestamp < 0)< / div >
< div class = "line" > < a name = "l00905" > < / a > < span class = "lineno" > 905< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00906" > < / a > < span class = "lineno" > 906< / span >   < / div >
< div class = "line" > < a name = "l00907" > < / a > < span class = "lineno" > 907< / span >   *timestamp_seconds = earliest_timestamp;< / div >
< div class = "line" > < a name = "l00908" > < / a > < span class = "lineno" > 908< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00909" > < / a > < span class = "lineno" > 909< / span >   }< / div >
< div class = "line" > < a name = "l00910" > < / a > < span class = "lineno" > 910< / span >   < / div >
< div class = "line" > < a name = "l00911" > < / a > < span class = "lineno" > 911< / span >   < span class = "comment" > // This implementation assumes that each representations' segments' are< / span > < / div >
< div class = "line" > < a name = "l00912" > < / a > < span class = "lineno" > 912< / span >   < span class = "comment" > // contiguous.< / span > < / div >
< div class = "line" > < a name = "l00913" > < / a > < span class = "lineno" > 913< / span >   < span class = "comment" > // Also assumes that all Representations are added before this is called.< / span > < / div >
< div class = "line" > < a name = "l00914" > < / a > < span class = "lineno" > 914< / span >   < span class = "comment" > // This checks whether the first elements of the lists in< / span > < / div >
< div class = "line" > < a name = "l00915" > < / a > < span class = "lineno" > 915< / span >   < span class = "comment" > // representation_segment_start_times_ are aligned.< / span > < / div >
< div class = "line" > < a name = "l00916" > < / a > < span class = "lineno" > 916< / span >   < span class = "comment" > // For example, suppose this method was just called with args rep_id=2< / span > < / div >
< div class = "line" > < a name = "l00917" > < / a > < span class = "lineno" > 917< / span >   < span class = "comment" > // start_time=1.< / span > < / div >
< div class = "line" > < a name = "l00918" > < / a > < span class = "lineno" > 918< / span >   < span class = "comment" > // 1 -> [1, 100, 200]< / span > < / div >
< div class = "line" > < a name = "l00919" > < / a > < span class = "lineno" > 919< / span >   < span class = "comment" > // 2 -> [1]< / span > < / div >
< div class = "line" > < a name = "l00920" > < / a > < span class = "lineno" > 920< / span >   < span class = "comment" > // The timestamps of the first elements match, so this flags< / span > < / div >
< div class = "line" > < a name = "l00921" > < / a > < span class = "lineno" > 921< / span >   < span class = "comment" > // segments_aligned_=true.< / span > < / div >
< div class = "line" > < a name = "l00922" > < / a > < span class = "lineno" > 922< / span >   < span class = "comment" > // Also since the first segment start times match, the first element of all the< / span > < / div >
< div class = "line" > < a name = "l00923" > < / a > < span class = "lineno" > 923< / span >   < span class = "comment" > // lists are removed, so the map of lists becomes:< / span > < / div >
< div class = "line" > < a name = "l00924" > < / a > < span class = "lineno" > 924< / span >   < span class = "comment" > // 1 -> [100, 200]< / span > < / div >
< div class = "line" > < a name = "l00925" > < / a > < span class = "lineno" > 925< / span >   < span class = "comment" > // 2 -> []< / span > < / div >
< div class = "line" > < a name = "l00926" > < / a > < span class = "lineno" > 926< / span >   < span class = "comment" > // Note that there could be false positives.< / span > < / div >
< div class = "line" > < a name = "l00927" > < / a > < span class = "lineno" > 927< / span >   < span class = "comment" > // e.g. just got rep_id=3 start_time=1 duration=300, and the duration of the< / span > < / div >
< div class = "line" > < a name = "l00928" > < / a > < span class = "lineno" > 928< / span >   < span class = "comment" > // whole AdaptationSet is 300.< / span > < / div >
< div class = "line" > < a name = "l00929" > < / a > < span class = "lineno" > 929< / span >   < span class = "comment" > // 1 -> [1, 100, 200]< / span > < / div >
< div class = "line" > < a name = "l00930" > < / a > < span class = "lineno" > 930< / span >   < span class = "comment" > // 2 -> [1, 90, 100]< / span > < / div >
< div class = "line" > < a name = "l00931" > < / a > < span class = "lineno" > 931< / span >   < span class = "comment" > // 3 -> [1]< / span > < / div >
< div class = "line" > < a name = "l00932" > < / a > < span class = "lineno" > 932< / span >   < span class = "comment" > // They are not aligned but this will be marked as aligned.< / span > < / div >
< div class = "line" > < a name = "l00933" > < / a > < span class = "lineno" > 933< / span >   < span class = "comment" > // But since this is unlikely to happen in the packager (and to save< / span > < / div >
< div class = "line" > < a name = "l00934" > < / a > < span class = "lineno" > 934< / span >   < span class = "comment" > // computation), this isn' t handled at the moment.< / span > < / div >
< div class = "line" > < a name = "l00935" > < / a > < span class = "lineno" > 935< / span >   < span class = "keywordtype" > void< / span > AdaptationSet::CheckLiveSegmentAlignment(uint32_t representation_id,< / div >
< div class = "line" > < a name = "l00936" > < / a > < span class = "lineno" > 936< / span >   uint64_t start_time,< / div >
< div class = "line" > < a name = "l00937" > < / a > < span class = "lineno" > 937< / span >   uint64_t < span class = "comment" > /* duration */< / span > ) {< / div >
< div class = "line" > < a name = "l00938" > < / a > < span class = "lineno" > 938< / span >   < span class = "keywordflow" > if< / span > (segments_aligned_ == kSegmentAlignmentFalse ||< / div >
< div class = "line" > < a name = "l00939" > < / a > < span class = "lineno" > 939< / span >   force_set_segment_alignment_) {< / div >
< div class = "line" > < a name = "l00940" > < / a > < span class = "lineno" > 940< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00941" > < / a > < span class = "lineno" > 941< / span >   }< / div >
< div class = "line" > < a name = "l00942" > < / a > < span class = "lineno" > 942< / span >   < / div >
< div class = "line" > < a name = "l00943" > < / a > < span class = "lineno" > 943< / span >   std::list< uint64_t> & representation_start_times =< / div >
< div class = "line" > < a name = "l00944" > < / a > < span class = "lineno" > 944< / span >   representation_segment_start_times_[representation_id];< / div >
< div class = "line" > < a name = "l00945" > < / a > < span class = "lineno" > 945< / span >   representation_start_times.push_back(start_time);< / div >
< div class = "line" > < a name = "l00946" > < / a > < span class = "lineno" > 946< / span >   < span class = "comment" > // There' s no way to detemine whether the segments are aligned if some< / span > < / div >
< div class = "line" > < a name = "l00947" > < / a > < span class = "lineno" > 947< / span >   < span class = "comment" > // representations do not have any segments.< / span > < / div >
< div class = "line" > < a name = "l00948" > < / a > < span class = "lineno" > 948< / span >   < span class = "keywordflow" > if< / span > (representation_segment_start_times_.size() != representations_.size())< / div >
< div class = "line" > < a name = "l00949" > < / a > < span class = "lineno" > 949< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00950" > < / a > < span class = "lineno" > 950< / span >   < / div >
< div class = "line" > < a name = "l00951" > < / a > < span class = "lineno" > 951< / span >   DCHECK(!representation_start_times.empty());< / div >
< div class = "line" > < a name = "l00952" > < / a > < span class = "lineno" > 952< / span >   < span class = "keyword" > const< / span > uint64_t expected_start_time = representation_start_times.front();< / div >
< div class = "line" > < a name = "l00953" > < / a > < span class = "lineno" > 953< / span >   < span class = "keywordflow" > for< / span > (RepresentationTimeline::const_iterator it =< / div >
< div class = "line" > < a name = "l00954" > < / a > < span class = "lineno" > 954< / span >   representation_segment_start_times_.begin();< / div >
< div class = "line" > < a name = "l00955" > < / a > < span class = "lineno" > 955< / span >   it != representation_segment_start_times_.end(); ++it) {< / div >
< div class = "line" > < a name = "l00956" > < / a > < span class = "lineno" > 956< / span >   < span class = "comment" > // If there are no entries in a list, then there is no way for the< / span > < / div >
< div class = "line" > < a name = "l00957" > < / a > < span class = "lineno" > 957< / span >   < span class = "comment" > // segment alignment status to change.< / span > < / div >
< div class = "line" > < a name = "l00958" > < / a > < span class = "lineno" > 958< / span >   < span class = "comment" > // Note that it can be empty because entries get deleted below.< / span > < / div >
< div class = "line" > < a name = "l00959" > < / a > < span class = "lineno" > 959< / span >   < span class = "keywordflow" > if< / span > (it-> second.empty())< / div >
< div class = "line" > < a name = "l00960" > < / a > < span class = "lineno" > 960< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00961" > < / a > < span class = "lineno" > 961< / span >   < / div >
< div class = "line" > < a name = "l00962" > < / a > < span class = "lineno" > 962< / span >   < span class = "keywordflow" > if< / span > (expected_start_time != it-> second.front()) {< / div >
< div class = "line" > < a name = "l00963" > < / a > < span class = "lineno" > 963< / span >   < span class = "comment" > // Flag as false and clear the start times data, no need to keep it< / span > < / div >
< div class = "line" > < a name = "l00964" > < / a > < span class = "lineno" > 964< / span >   < span class = "comment" > // around.< / span > < / div >
< div class = "line" > < a name = "l00965" > < / a > < span class = "lineno" > 965< / span >   segments_aligned_ = kSegmentAlignmentFalse;< / div >
< div class = "line" > < a name = "l00966" > < / a > < span class = "lineno" > 966< / span >   representation_segment_start_times_.clear();< / div >
< div class = "line" > < a name = "l00967" > < / a > < span class = "lineno" > 967< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00968" > < / a > < span class = "lineno" > 968< / span >   }< / div >
< div class = "line" > < a name = "l00969" > < / a > < span class = "lineno" > 969< / span >   }< / div >
< div class = "line" > < a name = "l00970" > < / a > < span class = "lineno" > 970< / span >   segments_aligned_ = kSegmentAlignmentTrue;< / div >
< div class = "line" > < a name = "l00971" > < / a > < span class = "lineno" > 971< / span >   < / div >
< div class = "line" > < a name = "l00972" > < / a > < span class = "lineno" > 972< / span >   < span class = "keywordflow" > for< / span > (RepresentationTimeline::iterator it =< / div >
< div class = "line" > < a name = "l00973" > < / a > < span class = "lineno" > 973< / span >   representation_segment_start_times_.begin();< / div >
< div class = "line" > < a name = "l00974" > < / a > < span class = "lineno" > 974< / span >   it != representation_segment_start_times_.end(); ++it) {< / div >
< div class = "line" > < a name = "l00975" > < / a > < span class = "lineno" > 975< / span >   it-> second.pop_front();< / div >
< div class = "line" > < a name = "l00976" > < / a > < span class = "lineno" > 976< / span >   }< / div >
< div class = "line" > < a name = "l00977" > < / a > < span class = "lineno" > 977< / span >   }< / div >
< div class = "line" > < a name = "l00978" > < / a > < span class = "lineno" > 978< / span >   < / div >
< div class = "line" > < a name = "l00979" > < / a > < span class = "lineno" > 979< / span >   < span class = "comment" > // Make sure all segements start times match for all Representations.< / span > < / div >
< div class = "line" > < a name = "l00980" > < / a > < span class = "lineno" > 980< / span >   < span class = "comment" > // This assumes that the segments are contiguous.< / span > < / div >
< div class = "line" > < a name = "l00981" > < / a > < span class = "lineno" > 981< / span >   < span class = "keywordtype" > void< / span > AdaptationSet::CheckVodSegmentAlignment() {< / div >
< div class = "line" > < a name = "l00982" > < / a > < span class = "lineno" > 982< / span >   < span class = "keywordflow" > if< / span > (segments_aligned_ == kSegmentAlignmentFalse ||< / div >
< div class = "line" > < a name = "l00983" > < / a > < span class = "lineno" > 983< / span >   force_set_segment_alignment_) {< / div >
< div class = "line" > < a name = "l00984" > < / a > < span class = "lineno" > 984< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00985" > < / a > < span class = "lineno" > 985< / span >   }< / div >
< div class = "line" > < a name = "l00986" > < / a > < span class = "lineno" > 986< / span >   < span class = "keywordflow" > if< / span > (representation_segment_start_times_.empty())< / div >
< div class = "line" > < a name = "l00987" > < / a > < span class = "lineno" > 987< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00988" > < / a > < span class = "lineno" > 988< / span >   < span class = "keywordflow" > if< / span > (representation_segment_start_times_.size() == 1) {< / div >
< div class = "line" > < a name = "l00989" > < / a > < span class = "lineno" > 989< / span >   segments_aligned_ = kSegmentAlignmentTrue;< / div >
< div class = "line" > < a name = "l00990" > < / a > < span class = "lineno" > 990< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00991" > < / a > < span class = "lineno" > 991< / span >   }< / div >
< div class = "line" > < a name = "l00992" > < / a > < span class = "lineno" > 992< / span >   < / div >
< div class = "line" > < a name = "l00993" > < / a > < span class = "lineno" > 993< / span >   < span class = "comment" > // This is not the most efficient implementation to compare the values< / span > < / div >
< div class = "line" > < a name = "l00994" > < / a > < span class = "lineno" > 994< / span >   < span class = "comment" > // because expected_time_line is compared against all other time lines, but< / span > < / div >
< div class = "line" > < a name = "l00995" > < / a > < span class = "lineno" > 995< / span >   < span class = "comment" > // probably the most readable.< / span > < / div >
< div class = "line" > < a name = "l00996" > < / a > < span class = "lineno" > 996< / span >   < span class = "keyword" > const< / span > std::list< uint64_t> & expected_time_line =< / div >
< div class = "line" > < a name = "l00997" > < / a > < span class = "lineno" > 997< / span >   representation_segment_start_times_.begin()-> second;< / div >
< div class = "line" > < a name = "l00998" > < / a > < span class = "lineno" > 998< / span >   < / div >
< div class = "line" > < a name = "l00999" > < / a > < span class = "lineno" > 999< / span >   < span class = "keywordtype" > bool< / span > all_segment_time_line_same_length = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l01000" > < / a > < span class = "lineno" > 1000< / span >   < span class = "comment" > // Note that the first entry is skipped because it is expected_time_line.< / span > < / div >
< div class = "line" > < a name = "l01001" > < / a > < span class = "lineno" > 1001< / span >   RepresentationTimeline::const_iterator it =< / div >
< div class = "line" > < a name = "l01002" > < / a > < span class = "lineno" > 1002< / span >   representation_segment_start_times_.begin();< / div >
< div class = "line" > < a name = "l01003" > < / a > < span class = "lineno" > 1003< / span >   < span class = "keywordflow" > for< / span > (++it; it != representation_segment_start_times_.end(); ++it) {< / div >
< div class = "line" > < a name = "l01004" > < / a > < span class = "lineno" > 1004< / span >   < span class = "keyword" > const< / span > std::list< uint64_t> & other_time_line = it-> second;< / div >
< div class = "line" > < a name = "l01005" > < / a > < span class = "lineno" > 1005< / span >   < span class = "keywordflow" > if< / span > (expected_time_line.size() != other_time_line.size()) {< / div >
< div class = "line" > < a name = "l01006" > < / a > < span class = "lineno" > 1006< / span >   all_segment_time_line_same_length = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01007" > < / a > < span class = "lineno" > 1007< / span >   }< / div >
< div class = "line" > < a name = "l01008" > < / a > < span class = "lineno" > 1008< / span >   < / div >
< div class = "line" > < a name = "l01009" > < / a > < span class = "lineno" > 1009< / span >   < span class = "keyword" > const< / span > std::list< uint64_t> * longer_list = & other_time_line;< / div >
< div class = "line" > < a name = "l01010" > < / a > < span class = "lineno" > 1010< / span >   < span class = "keyword" > const< / span > std::list< uint64_t> * shorter_list = & expected_time_line;< / div >
< div class = "line" > < a name = "l01011" > < / a > < span class = "lineno" > 1011< / span >   < span class = "keywordflow" > if< / span > (expected_time_line.size() > other_time_line.size()) {< / div >
< div class = "line" > < a name = "l01012" > < / a > < span class = "lineno" > 1012< / span >   shorter_list = & other_time_line;< / div >
< div class = "line" > < a name = "l01013" > < / a > < span class = "lineno" > 1013< / span >   longer_list = & expected_time_line;< / div >
< div class = "line" > < a name = "l01014" > < / a > < span class = "lineno" > 1014< / span >   }< / div >
< div class = "line" > < a name = "l01015" > < / a > < span class = "lineno" > 1015< / span >   < / div >
< div class = "line" > < a name = "l01016" > < / a > < span class = "lineno" > 1016< / span >   < span class = "keywordflow" > if< / span > (!std::equal(shorter_list-> begin(), shorter_list-> end(),< / div >
< div class = "line" > < a name = "l01017" > < / a > < span class = "lineno" > 1017< / span >   longer_list-> begin())) {< / div >
< div class = "line" > < a name = "l01018" > < / a > < span class = "lineno" > 1018< / span >   < span class = "comment" > // Some segments are definitely unaligned.< / span > < / div >
< div class = "line" > < a name = "l01019" > < / a > < span class = "lineno" > 1019< / span >   segments_aligned_ = kSegmentAlignmentFalse;< / div >
< div class = "line" > < a name = "l01020" > < / a > < span class = "lineno" > 1020< / span >   representation_segment_start_times_.clear();< / div >
< div class = "line" > < a name = "l01021" > < / a > < span class = "lineno" > 1021< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01022" > < / a > < span class = "lineno" > 1022< / span >   }< / div >
< div class = "line" > < a name = "l01023" > < / a > < span class = "lineno" > 1023< / span >   }< / div >
< div class = "line" > < a name = "l01024" > < / a > < span class = "lineno" > 1024< / span >   < / div >
< div class = "line" > < a name = "l01025" > < / a > < span class = "lineno" > 1025< / span >   < span class = "comment" > // TODO(rkuroiwa): The right way to do this is to also check the durations.< / span > < / div >
< div class = "line" > < a name = "l01026" > < / a > < span class = "lineno" > 1026< / span >   < span class = "comment" > // For example:< / span > < / div >
< div class = "line" > < a name = "l01027" > < / a > < span class = "lineno" > 1027< / span >   < span class = "comment" > // (a) 3 4 5< / span > < / div >
< div class = "line" > < a name = "l01028" > < / a > < span class = "lineno" > 1028< / span >   < span class = "comment" > // (b) 3 4 5 6< / span > < / div >
< div class = "line" > < a name = "l01029" > < / a > < span class = "lineno" > 1029< / span >   < span class = "comment" > // could be true or false depending on the length of the third segment of (a).< / span > < / div >
< div class = "line" > < a name = "l01030" > < / a > < span class = "lineno" > 1030< / span >   < span class = "comment" > // i.e. if length of the third segment is 2, then this is not aligned.< / span > < / div >
< div class = "line" > < a name = "l01031" > < / a > < span class = "lineno" > 1031< / span >   < span class = "keywordflow" > if< / span > (!all_segment_time_line_same_length) {< / div >
< div class = "line" > < a name = "l01032" > < / a > < span class = "lineno" > 1032< / span >   segments_aligned_ = kSegmentAlignmentUnknown;< / div >
< div class = "line" > < a name = "l01033" > < / a > < span class = "lineno" > 1033< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01034" > < / a > < span class = "lineno" > 1034< / span >   }< / div >
< div class = "line" > < a name = "l01035" > < / a > < span class = "lineno" > 1035< / span >   < / div >
< div class = "line" > < a name = "l01036" > < / a > < span class = "lineno" > 1036< / span >   segments_aligned_ = kSegmentAlignmentTrue;< / div >
< div class = "line" > < a name = "l01037" > < / a > < span class = "lineno" > 1037< / span >   }< / div >
< div class = "line" > < a name = "l01038" > < / a > < span class = "lineno" > 1038< / span >   < / div >
< div class = "line" > < a name = "l01039" > < / a > < span class = "lineno" > 1039< / span >   < span class = "comment" > // Since all AdaptationSet cares about is the maxFrameRate, representation_id< / span > < / div >
< div class = "line" > < a name = "l01040" > < / a > < span class = "lineno" > 1040< / span >   < span class = "comment" > // is not passed to this method.< / span > < / div >
< div class = "line" > < a name = "l01041" > < / a > < span class = "lineno" > 1041< / span >   < span class = "keywordtype" > void< / span > AdaptationSet::RecordFrameRate(uint32_t frame_duration,< / div >
< div class = "line" > < a name = "l01042" > < / a > < span class = "lineno" > 1042< / span >   uint32_t timescale) {< / div >
< div class = "line" > < a name = "l01043" > < / a > < span class = "lineno" > 1043< / span >   < span class = "keywordflow" > if< / span > (frame_duration == 0) {< / div >
< div class = "line" > < a name = "l01044" > < / a > < span class = "lineno" > 1044< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Frame duration is 0 and cannot be set." < / span > ;< / div >
< div class = "line" > < a name = "l01045" > < / a > < span class = "lineno" > 1045< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01046" > < / a > < span class = "lineno" > 1046< / span >   }< / div >
< div class = "line" > < a name = "l01047" > < / a > < span class = "lineno" > 1047< / span >   video_frame_rates_[< span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > double< / span > < span class = "keyword" > > < / span > (timescale) / frame_duration] =< / div >
< div class = "line" > < a name = "l01048" > < / a > < span class = "lineno" > 1048< / span >   base::IntToString(timescale) + < span class = "stringliteral" > " /" < / span > + base::IntToString(frame_duration);< / div >
< div class = "line" > < a name = "l01049" > < / a > < span class = "lineno" > 1049< / span >   }< / div >
< div class = "line" > < a name = "l01050" > < / a > < span class = "lineno" > 1050< / span >   < / div >
< div class = "line" > < a name = "l01051" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d52/classshaka_1_1Representation.html#a997138fcaa5deef5151a64a2d7ce6aeb" > 1051< / a > < / span >   < a class = "code" href = "../../de/d52/classshaka_1_1Representation.html#a997138fcaa5deef5151a64a2d7ce6aeb" > Representation::Representation< / a > (< / div >
< div class = "line" > < a name = "l01052" > < / a > < span class = "lineno" > 1052< / span >   < span class = "keyword" > const< / span > MediaInfo& media_info,< / div >
< div class = "line" > < a name = "l01053" > < / a > < span class = "lineno" > 1053< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../d1/df3/structshaka_1_1MpdOptions.html" > MpdOptions< / a > & mpd_options,< / div >
< div class = "line" > < a name = "l01054" > < / a > < span class = "lineno" > 1054< / span >   uint32_t < span class = "keywordtype" > id< / span > ,< / div >
< div class = "line" > < a name = "l01055" > < / a > < span class = "lineno" > 1055< / span >   std::unique_ptr< RepresentationStateChangeListener> state_change_listener)< / div >
< div class = "line" > < a name = "l01056" > < / a > < span class = "lineno" > 1056< / span >   : media_info_(media_info),< / div >
< div class = "line" > < a name = "l01057" > < / a > < span class = "lineno" > 1057< / span >   id_(id),< / div >
< div class = "line" > < a name = "l01058" > < / a > < span class = "lineno" > 1058< / span >   bandwidth_estimator_(< a class = "code" href = "../../d2/d6f/classBandwidthEstimator.html" > BandwidthEstimator< / a > ::kUseAllBlocks),< / div >
< div class = "line" > < a name = "l01059" > < / a > < span class = "lineno" > 1059< / span >   mpd_options_(mpd_options),< / div >
< div class = "line" > < a name = "l01060" > < / a > < span class = "lineno" > 1060< / span >   start_number_(1),< / div >
< div class = "line" > < a name = "l01061" > < / a > < span class = "lineno" > 1061< / span >   state_change_listener_(std::move(state_change_listener)),< / div >
< div class = "line" > < a name = "l01062" > < / a > < span class = "lineno" > 1062< / span >   output_suppression_flags_(0) {}< / div >
2017-01-13 20:03:45 +00:00
< div class = "line" > < a name = "l01063" > < / a > < span class = "lineno" > 1063< / span >   < / div >
2017-03-29 18:59:26 +00:00
< div class = "line" > < a name = "l01064" > < / a > < span class = "lineno" > 1064< / span >   Representation::~Representation() {}< / div >
< div class = "line" > < a name = "l01065" > < / a > < span class = "lineno" > 1065< / span >   < / div >
< div class = "line" > < a name = "l01066" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d52/classshaka_1_1Representation.html#ae998409ae94f3ba12909a96e8f3f4f7e" > 1066< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../de/d52/classshaka_1_1Representation.html#ae998409ae94f3ba12909a96e8f3f4f7e" > Representation::Init< / a > () {< / div >
< div class = "line" > < a name = "l01067" > < / a > < span class = "lineno" > 1067< / span >   < span class = "keywordflow" > if< / span > (!AtLeastOneTrue(media_info_.has_video_info(),< / div >
< div class = "line" > < a name = "l01068" > < / a > < span class = "lineno" > 1068< / span >   media_info_.has_audio_info(),< / div >
< div class = "line" > < a name = "l01069" > < / a > < span class = "lineno" > 1069< / span >   media_info_.has_text_info())) {< / div >
< div class = "line" > < a name = "l01070" > < / a > < span class = "lineno" > 1070< / span >   < span class = "comment" > // This is an error. Segment information can be in AdaptationSet, Period, or< / span > < / div >
< div class = "line" > < a name = "l01071" > < / a > < span class = "lineno" > 1071< / span >   < span class = "comment" > // MPD but the interface does not provide a way to set them.< / span > < / div >
< div class = "line" > < a name = "l01072" > < / a > < span class = "lineno" > 1072< / span >   < span class = "comment" > // See 5.3.9.1 ISO 23009-1:2012 for segment info.< / span > < / div >
< div class = "line" > < a name = "l01073" > < / a > < span class = "lineno" > 1073< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Representation needs one of video, audio, or text." < / span > ;< / div >
< div class = "line" > < a name = "l01074" > < / a > < span class = "lineno" > 1074< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01075" > < / a > < span class = "lineno" > 1075< / span >   }< / div >
< div class = "line" > < a name = "l01076" > < / a > < span class = "lineno" > 1076< / span >   < / div >
< div class = "line" > < a name = "l01077" > < / a > < span class = "lineno" > 1077< / span >   < span class = "keywordflow" > if< / span > (MoreThanOneTrue(media_info_.has_video_info(),< / div >
< div class = "line" > < a name = "l01078" > < / a > < span class = "lineno" > 1078< / span >   media_info_.has_audio_info(),< / div >
< div class = "line" > < a name = "l01079" > < / a > < span class = "lineno" > 1079< / span >   media_info_.has_text_info())) {< / div >
< div class = "line" > < a name = "l01080" > < / a > < span class = "lineno" > 1080< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Only one of VideoInfo, AudioInfo, or TextInfo can be set." < / span > ;< / div >
< div class = "line" > < a name = "l01081" > < / a > < span class = "lineno" > 1081< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01082" > < / a > < span class = "lineno" > 1082< / span >   }< / div >
< div class = "line" > < a name = "l01083" > < / a > < span class = "lineno" > 1083< / span >   < / div >
< div class = "line" > < a name = "l01084" > < / a > < span class = "lineno" > 1084< / span >   < span class = "keywordflow" > if< / span > (media_info_.container_type() == MediaInfo::CONTAINER_UNKNOWN) {< / div >
< div class = "line" > < a name = "l01085" > < / a > < span class = "lineno" > 1085< / span >   LOG(ERROR) < < < span class = "stringliteral" > " ' container_type' in MediaInfo cannot be CONTAINER_UNKNOWN." < / span > ;< / div >
< div class = "line" > < a name = "l01086" > < / a > < span class = "lineno" > 1086< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01087" > < / a > < span class = "lineno" > 1087< / span >   }< / div >
< div class = "line" > < a name = "l01088" > < / a > < span class = "lineno" > 1088< / span >   < / div >
< div class = "line" > < a name = "l01089" > < / a > < span class = "lineno" > 1089< / span >   < span class = "keywordflow" > if< / span > (media_info_.has_video_info()) {< / div >
< div class = "line" > < a name = "l01090" > < / a > < span class = "lineno" > 1090< / span >   mime_type_ = GetVideoMimeType();< / div >
< div class = "line" > < a name = "l01091" > < / a > < span class = "lineno" > 1091< / span >   < span class = "keywordflow" > if< / span > (!HasRequiredVideoFields(media_info_.video_info())) {< / div >
< div class = "line" > < a name = "l01092" > < / a > < span class = "lineno" > 1092< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Missing required fields to create a video Representation." < / span > ;< / div >
< div class = "line" > < a name = "l01093" > < / a > < span class = "lineno" > 1093< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01094" > < / a > < span class = "lineno" > 1094< / span >   }< / div >
< div class = "line" > < a name = "l01095" > < / a > < span class = "lineno" > 1095< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (media_info_.has_audio_info()) {< / div >
< div class = "line" > < a name = "l01096" > < / a > < span class = "lineno" > 1096< / span >   mime_type_ = GetAudioMimeType();< / div >
< div class = "line" > < a name = "l01097" > < / a > < span class = "lineno" > 1097< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (media_info_.has_text_info()) {< / div >
< div class = "line" > < a name = "l01098" > < / a > < span class = "lineno" > 1098< / span >   mime_type_ = GetTextMimeType();< / div >
< div class = "line" > < a name = "l01099" > < / a > < span class = "lineno" > 1099< / span >   }< / div >
< div class = "line" > < a name = "l01100" > < / a > < span class = "lineno" > 1100< / span >   < / div >
< div class = "line" > < a name = "l01101" > < / a > < span class = "lineno" > 1101< / span >   < span class = "keywordflow" > if< / span > (mime_type_.empty())< / div >
< div class = "line" > < a name = "l01102" > < / a > < span class = "lineno" > 1102< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01103" > < / a > < span class = "lineno" > 1103< / span >   < / div >
< div class = "line" > < a name = "l01104" > < / a > < span class = "lineno" > 1104< / span >   codecs_ = GetCodecs(media_info_);< / div >
< div class = "line" > < a name = "l01105" > < / a > < span class = "lineno" > 1105< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l01106" > < / a > < span class = "lineno" > 1106< / span >   }< / div >
< div class = "line" > < a name = "l01107" > < / a > < span class = "lineno" > 1107< / span >   < / div >
< div class = "line" > < a name = "l01108" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d52/classshaka_1_1Representation.html#a265d014093c9073b08505013886aaa8d" > 1108< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../de/d52/classshaka_1_1Representation.html#a265d014093c9073b08505013886aaa8d" > Representation::AddContentProtectionElement< / a > (< / div >
< div class = "line" > < a name = "l01109" > < / a > < span class = "lineno" > 1109< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "../../da/d43/structshaka_1_1ContentProtectionElement.html" > ContentProtectionElement< / a > & content_protection_element) {< / div >
< div class = "line" > < a name = "l01110" > < / a > < span class = "lineno" > 1110< / span >   content_protection_elements_.push_back(content_protection_element);< / div >
< div class = "line" > < a name = "l01111" > < / a > < span class = "lineno" > 1111< / span >   RemoveDuplicateAttributes(& content_protection_elements_.back());< / div >
< div class = "line" > < a name = "l01112" > < / a > < span class = "lineno" > 1112< / span >   }< / div >
< div class = "line" > < a name = "l01113" > < / a > < span class = "lineno" > 1113< / span >   < / div >
< div class = "line" > < a name = "l01114" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d52/classshaka_1_1Representation.html#a3d17325903aa01f0c8ff7753d94ff330" > 1114< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../de/d52/classshaka_1_1Representation.html#a3d17325903aa01f0c8ff7753d94ff330" > Representation::UpdateContentProtectionPssh< / a > (< span class = "keyword" > const< / span > std::string& drm_uuid,< / div >
< div class = "line" > < a name = "l01115" > < / a > < span class = "lineno" > 1115< / span >   < span class = "keyword" > const< / span > std::string& pssh) {< / div >
< div class = "line" > < a name = "l01116" > < / a > < span class = "lineno" > 1116< / span >   UpdateContentProtectionPsshHelper(drm_uuid, pssh,< / div >
< div class = "line" > < a name = "l01117" > < / a > < span class = "lineno" > 1117< / span >   & content_protection_elements_);< / div >
< div class = "line" > < a name = "l01118" > < / a > < span class = "lineno" > 1118< / span >   }< / div >
< div class = "line" > < a name = "l01119" > < / a > < span class = "lineno" > 1119< / span >   < / div >
< div class = "line" > < a name = "l01120" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d52/classshaka_1_1Representation.html#a6ca8bbfd34ef8ca782d2ef18aeaad932" > 1120< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../de/d52/classshaka_1_1Representation.html#a6ca8bbfd34ef8ca782d2ef18aeaad932" > Representation::AddNewSegment< / a > (uint64_t start_time,< / div >
< div class = "line" > < a name = "l01121" > < / a > < span class = "lineno" > 1121< / span >   uint64_t duration,< / div >
< div class = "line" > < a name = "l01122" > < / a > < span class = "lineno" > 1122< / span >   uint64_t size) {< / div >
< div class = "line" > < a name = "l01123" > < / a > < span class = "lineno" > 1123< / span >   < span class = "keywordflow" > if< / span > (start_time == 0 & & duration == 0) {< / div >
< div class = "line" > < a name = "l01124" > < / a > < span class = "lineno" > 1124< / span >   LOG(WARNING) < < < span class = "stringliteral" > " Got segment with start_time and duration == 0. Ignoring." < / span > ;< / div >
< div class = "line" > < a name = "l01125" > < / a > < span class = "lineno" > 1125< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01126" > < / a > < span class = "lineno" > 1126< / span >   }< / div >
< div class = "line" > < a name = "l01127" > < / a > < span class = "lineno" > 1127< / span >   < / div >
< div class = "line" > < a name = "l01128" > < / a > < span class = "lineno" > 1128< / span >   < span class = "keywordflow" > if< / span > (state_change_listener_)< / div >
< div class = "line" > < a name = "l01129" > < / a > < span class = "lineno" > 1129< / span >   state_change_listener_-> OnNewSegmentForRepresentation(start_time, duration);< / div >
< div class = "line" > < a name = "l01130" > < / a > < span class = "lineno" > 1130< / span >   < span class = "keywordflow" > if< / span > (IsContiguous(start_time, duration, size)) {< / div >
< div class = "line" > < a name = "l01131" > < / a > < span class = "lineno" > 1131< / span >   ++segment_infos_.back().repeat;< / div >
< div class = "line" > < a name = "l01132" > < / a > < span class = "lineno" > 1132< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l01133" > < / a > < span class = "lineno" > 1133< / span >   < a class = "code" href = "../../dc/de1/structshaka_1_1SegmentInfo.html" > SegmentInfo< / a > s = {start_time, duration, < span class = "comment" > /* Not repeat. */< / span > 0};< / div >
< div class = "line" > < a name = "l01134" > < / a > < span class = "lineno" > 1134< / span >   segment_infos_.push_back(s);< / div >
< div class = "line" > < a name = "l01135" > < / a > < span class = "lineno" > 1135< / span >   }< / div >
< div class = "line" > < a name = "l01136" > < / a > < span class = "lineno" > 1136< / span >   < / div >
< div class = "line" > < a name = "l01137" > < / a > < span class = "lineno" > 1137< / span >   bandwidth_estimator_.AddBlock(< / div >
< div class = "line" > < a name = "l01138" > < / a > < span class = "lineno" > 1138< / span >   size, static_cast< double> (duration) / media_info_.reference_time_scale());< / div >
< div class = "line" > < a name = "l01139" > < / a > < span class = "lineno" > 1139< / span >   < / div >
< div class = "line" > < a name = "l01140" > < / a > < span class = "lineno" > 1140< / span >   SlideWindow();< / div >
< div class = "line" > < a name = "l01141" > < / a > < span class = "lineno" > 1141< / span >   DCHECK_GE(segment_infos_.size(), 1u);< / div >
< div class = "line" > < a name = "l01142" > < / a > < span class = "lineno" > 1142< / span >   }< / div >
< div class = "line" > < a name = "l01143" > < / a > < span class = "lineno" > 1143< / span >   < / div >
< div class = "line" > < a name = "l01144" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d52/classshaka_1_1Representation.html#a11b32833166b9c4bea78cca2c6069d98" > 1144< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../de/d52/classshaka_1_1Representation.html#a11b32833166b9c4bea78cca2c6069d98" > Representation::SetSampleDuration< / a > (uint32_t sample_duration) {< / div >
< div class = "line" > < a name = "l01145" > < / a > < span class = "lineno" > 1145< / span >   < span class = "keywordflow" > if< / span > (media_info_.has_video_info()) {< / div >
< div class = "line" > < a name = "l01146" > < / a > < span class = "lineno" > 1146< / span >   media_info_.mutable_video_info()-> set_frame_duration(sample_duration);< / div >
< div class = "line" > < a name = "l01147" > < / a > < span class = "lineno" > 1147< / span >   < span class = "keywordflow" > if< / span > (state_change_listener_) {< / div >
< div class = "line" > < a name = "l01148" > < / a > < span class = "lineno" > 1148< / span >   state_change_listener_-> OnSetFrameRateForRepresentation(< / div >
< div class = "line" > < a name = "l01149" > < / a > < span class = "lineno" > 1149< / span >   sample_duration, media_info_.video_info().time_scale());< / div >
< div class = "line" > < a name = "l01150" > < / a > < span class = "lineno" > 1150< / span >   }< / div >
< div class = "line" > < a name = "l01151" > < / a > < span class = "lineno" > 1151< / span >   }< / div >
< div class = "line" > < a name = "l01152" > < / a > < span class = "lineno" > 1152< / span >   }< / div >
< div class = "line" > < a name = "l01153" > < / a > < span class = "lineno" > 1153< / span >   < / div >
< div class = "line" > < a name = "l01154" > < / a > < span class = "lineno" > 1154< / span >   < span class = "comment" > // Uses info in |media_info_| and |content_protection_elements_| to create a< / span > < / div >
< div class = "line" > < a name = "l01155" > < / a > < span class = "lineno" > 1155< / span >   < span class = "comment" > // " Representation" node.< / span > < / div >
< div class = "line" > < a name = "l01156" > < / a > < span class = "lineno" > 1156< / span >   < span class = "comment" > // MPD schema has strict ordering. The following must be done in order.< / span > < / div >
< div class = "line" > < a name = "l01157" > < / a > < span class = "lineno" > 1157< / span >   < span class = "comment" > // AddVideoInfo() (possibly adds FramePacking elements), AddAudioInfo() (Adds< / span > < / div >
< div class = "line" > < a name = "l01158" > < / a > < span class = "lineno" > 1158< / span >   < span class = "comment" > // AudioChannelConfig elements), AddContentProtectionElements*(), and< / span > < / div >
< div class = "line" > < a name = "l01159" > < / a > < span class = "lineno" > 1159< / span >   < span class = "comment" > // AddVODOnlyInfo() (Adds segment info).< / span > < / div >
< div class = "line" > < a name = "l01160" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d52/classshaka_1_1Representation.html#a606afa5df6a90f49faad0ce427b7e960" > 1160< / a > < / span >   xml::scoped_xml_ptr< xmlNode> < a class = "code" href = "../../de/d52/classshaka_1_1Representation.html#a606afa5df6a90f49faad0ce427b7e960" > Representation::GetXml< / a > () {< / div >
< div class = "line" > < a name = "l01161" > < / a > < span class = "lineno" > 1161< / span >   < span class = "keywordflow" > if< / span > (!HasRequiredMediaInfoFields()) {< / div >
< div class = "line" > < a name = "l01162" > < / a > < span class = "lineno" > 1162< / span >   LOG(ERROR) < < < span class = "stringliteral" > " MediaInfo missing required fields." < / span > ;< / div >
< div class = "line" > < a name = "l01163" > < / a > < span class = "lineno" > 1163< / span >   < span class = "keywordflow" > return< / span > xml::scoped_xml_ptr< xmlNode> ();< / div >
< div class = "line" > < a name = "l01164" > < / a > < span class = "lineno" > 1164< / span >   }< / div >
< div class = "line" > < a name = "l01165" > < / a > < span class = "lineno" > 1165< / span >   < / div >
< div class = "line" > < a name = "l01166" > < / a > < span class = "lineno" > 1166< / span >   < span class = "keyword" > const< / span > uint64_t bandwidth = media_info_.has_bandwidth()< / div >
< div class = "line" > < a name = "l01167" > < / a > < span class = "lineno" > 1167< / span >   ? media_info_.bandwidth()< / div >
< div class = "line" > < a name = "l01168" > < / a > < span class = "lineno" > 1168< / span >   : bandwidth_estimator_.Estimate();< / div >
2017-01-13 20:03:45 +00:00
< div class = "line" > < a name = "l01169" > < / a > < span class = "lineno" > 1169< / span >   < / div >
2017-03-29 18:59:26 +00:00
< div class = "line" > < a name = "l01170" > < / a > < span class = "lineno" > 1170< / span >   DCHECK(!(HasVODOnlyFields(media_info_) & & HasLiveOnlyFields(media_info_)));< / div >
< div class = "line" > < a name = "l01171" > < / a > < span class = "lineno" > 1171< / span >   < / div >
< div class = "line" > < a name = "l01172" > < / a > < span class = "lineno" > 1172< / span >   RepresentationXmlNode representation;< / div >
< div class = "line" > < a name = "l01173" > < / a > < span class = "lineno" > 1173< / span >   < span class = "comment" > // Mandatory fields for Representation.< / span > < / div >
< div class = "line" > < a name = "l01174" > < / a > < span class = "lineno" > 1174< / span >   representation.SetId(id_);< / div >
< div class = "line" > < a name = "l01175" > < / a > < span class = "lineno" > 1175< / span >   representation.SetIntegerAttribute(< span class = "stringliteral" > " bandwidth" < / span > , bandwidth);< / div >
< div class = "line" > < a name = "l01176" > < / a > < span class = "lineno" > 1176< / span >   < span class = "keywordflow" > if< / span > (!codecs_.empty())< / div >
< div class = "line" > < a name = "l01177" > < / a > < span class = "lineno" > 1177< / span >   representation.SetStringAttribute(< span class = "stringliteral" > " codecs" < / span > , codecs_);< / div >
< div class = "line" > < a name = "l01178" > < / a > < span class = "lineno" > 1178< / span >   representation.SetStringAttribute(< span class = "stringliteral" > " mimeType" < / span > , mime_type_);< / div >
< div class = "line" > < a name = "l01179" > < / a > < span class = "lineno" > 1179< / span >   < / div >
< div class = "line" > < a name = "l01180" > < / a > < span class = "lineno" > 1180< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > has_video_info = media_info_.has_video_info();< / div >
< div class = "line" > < a name = "l01181" > < / a > < span class = "lineno" > 1181< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > has_audio_info = media_info_.has_audio_info();< / div >
< div class = "line" > < a name = "l01182" > < / a > < span class = "lineno" > 1182< / span >   < / div >
< div class = "line" > < a name = "l01183" > < / a > < span class = "lineno" > 1183< / span >   < span class = "keywordflow" > if< / span > (has_video_info & & < / div >
< div class = "line" > < a name = "l01184" > < / a > < span class = "lineno" > 1184< / span >   !representation.AddVideoInfo(< / div >
< div class = "line" > < a name = "l01185" > < / a > < span class = "lineno" > 1185< / span >   media_info_.video_info(),< / div >
< div class = "line" > < a name = "l01186" > < / a > < span class = "lineno" > 1186< / span >   !(output_suppression_flags_ & kSuppressWidth),< / div >
< div class = "line" > < a name = "l01187" > < / a > < span class = "lineno" > 1187< / span >   !(output_suppression_flags_ & kSuppressHeight),< / div >
< div class = "line" > < a name = "l01188" > < / a > < span class = "lineno" > 1188< / span >   !(output_suppression_flags_ & kSuppressFrameRate))) {< / div >
< div class = "line" > < a name = "l01189" > < / a > < span class = "lineno" > 1189< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to add video info to Representation XML." < / span > ;< / div >
< div class = "line" > < a name = "l01190" > < / a > < span class = "lineno" > 1190< / span >   < span class = "keywordflow" > return< / span > xml::scoped_xml_ptr< xmlNode> ();< / div >
< div class = "line" > < a name = "l01191" > < / a > < span class = "lineno" > 1191< / span >   }< / div >
< div class = "line" > < a name = "l01192" > < / a > < span class = "lineno" > 1192< / span >   < / div >
< div class = "line" > < a name = "l01193" > < / a > < span class = "lineno" > 1193< / span >   < span class = "keywordflow" > if< / span > (has_audio_info & & < / div >
< div class = "line" > < a name = "l01194" > < / a > < span class = "lineno" > 1194< / span >   !representation.AddAudioInfo(media_info_.audio_info())) {< / div >
< div class = "line" > < a name = "l01195" > < / a > < span class = "lineno" > 1195< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to add audio info to Representation XML." < / span > ;< / div >
< div class = "line" > < a name = "l01196" > < / a > < span class = "lineno" > 1196< / span >   < span class = "keywordflow" > return< / span > xml::scoped_xml_ptr< xmlNode> ();< / div >
< div class = "line" > < a name = "l01197" > < / a > < span class = "lineno" > 1197< / span >   }< / div >
< div class = "line" > < a name = "l01198" > < / a > < span class = "lineno" > 1198< / span >   < / div >
< div class = "line" > < a name = "l01199" > < / a > < span class = "lineno" > 1199< / span >   < span class = "keywordflow" > if< / span > (!representation.AddContentProtectionElements(< / div >
< div class = "line" > < a name = "l01200" > < / a > < span class = "lineno" > 1200< / span >   content_protection_elements_)) {< / div >
< div class = "line" > < a name = "l01201" > < / a > < span class = "lineno" > 1201< / span >   < span class = "keywordflow" > return< / span > xml::scoped_xml_ptr< xmlNode> ();< / div >
< div class = "line" > < a name = "l01202" > < / a > < span class = "lineno" > 1202< / span >   }< / div >
< div class = "line" > < a name = "l01203" > < / a > < span class = "lineno" > 1203< / span >   < / div >
< div class = "line" > < a name = "l01204" > < / a > < span class = "lineno" > 1204< / span >   < span class = "comment" > // Set media duration for static mpd.< / span > < / div >
< div class = "line" > < a name = "l01205" > < / a > < span class = "lineno" > 1205< / span >   < span class = "keywordflow" > if< / span > (mpd_options_.mpd_type == MpdType::kStatic & & < / div >
< div class = "line" > < a name = "l01206" > < / a > < span class = "lineno" > 1206< / span >   media_info_.has_media_duration_seconds()) {< / div >
< div class = "line" > < a name = "l01207" > < / a > < span class = "lineno" > 1207< / span >   < span class = "comment" > // Adding ' duration' attribute, so that this information can be used when< / span > < / div >
< div class = "line" > < a name = "l01208" > < / a > < span class = "lineno" > 1208< / span >   < span class = "comment" > // generating one MPD file. This should be removed from the final MPD.< / span > < / div >
< div class = "line" > < a name = "l01209" > < / a > < span class = "lineno" > 1209< / span >   representation.SetFloatingPointAttribute(< / div >
< div class = "line" > < a name = "l01210" > < / a > < span class = "lineno" > 1210< / span >   < span class = "stringliteral" > " duration" < / span > , media_info_.media_duration_seconds());< / div >
< div class = "line" > < a name = "l01211" > < / a > < span class = "lineno" > 1211< / span >   }< / div >
< div class = "line" > < a name = "l01212" > < / a > < span class = "lineno" > 1212< / span >   < / div >
< div class = "line" > < a name = "l01213" > < / a > < span class = "lineno" > 1213< / span >   < span class = "keywordflow" > if< / span > (HasVODOnlyFields(media_info_) & & < / div >
< div class = "line" > < a name = "l01214" > < / a > < span class = "lineno" > 1214< / span >   !representation.AddVODOnlyInfo(media_info_)) {< / div >
< div class = "line" > < a name = "l01215" > < / a > < span class = "lineno" > 1215< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to add VOD segment info." < / span > ;< / div >
< div class = "line" > < a name = "l01216" > < / a > < span class = "lineno" > 1216< / span >   < span class = "keywordflow" > return< / span > xml::scoped_xml_ptr< xmlNode> ();< / div >
< div class = "line" > < a name = "l01217" > < / a > < span class = "lineno" > 1217< / span >   }< / div >
< div class = "line" > < a name = "l01218" > < / a > < span class = "lineno" > 1218< / span >   < / div >
< div class = "line" > < a name = "l01219" > < / a > < span class = "lineno" > 1219< / span >   < span class = "keywordflow" > if< / span > (HasLiveOnlyFields(media_info_) & & < / div >
< div class = "line" > < a name = "l01220" > < / a > < span class = "lineno" > 1220< / span >   !representation.AddLiveOnlyInfo(media_info_, segment_infos_,< / div >
< div class = "line" > < a name = "l01221" > < / a > < span class = "lineno" > 1221< / span >   start_number_)) {< / div >
< div class = "line" > < a name = "l01222" > < / a > < span class = "lineno" > 1222< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to add Live info." < / span > ;< / div >
< div class = "line" > < a name = "l01223" > < / a > < span class = "lineno" > 1223< / span >   < span class = "keywordflow" > return< / span > xml::scoped_xml_ptr< xmlNode> ();< / div >
< div class = "line" > < a name = "l01224" > < / a > < span class = "lineno" > 1224< / span >   }< / div >
< div class = "line" > < a name = "l01225" > < / a > < span class = "lineno" > 1225< / span >   < span class = "comment" > // TODO(rkuroiwa): It is likely that all representations have the exact same< / span > < / div >
< div class = "line" > < a name = "l01226" > < / a > < span class = "lineno" > 1226< / span >   < span class = "comment" > // SegmentTemplate. Optimize and propagate the tag up to AdaptationSet level.< / span > < / div >
< div class = "line" > < a name = "l01227" > < / a > < span class = "lineno" > 1227< / span >   < / div >
< div class = "line" > < a name = "l01228" > < / a > < span class = "lineno" > 1228< / span >   output_suppression_flags_ = 0;< / div >
< div class = "line" > < a name = "l01229" > < / a > < span class = "lineno" > 1229< / span >   < span class = "keywordflow" > return< / span > representation.PassScopedPtr();< / div >
< div class = "line" > < a name = "l01230" > < / a > < span class = "lineno" > 1230< / span >   }< / div >
< div class = "line" > < a name = "l01231" > < / a > < span class = "lineno" > 1231< / span >   < / div >
< div class = "line" > < a name = "l01232" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d52/classshaka_1_1Representation.html#a473e45dbbf64e6ab6ed670ccedac84ed" > 1232< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../de/d52/classshaka_1_1Representation.html#a473e45dbbf64e6ab6ed670ccedac84ed" > Representation::SuppressOnce< / a > (SuppressFlag flag) {< / div >
< div class = "line" > < a name = "l01233" > < / a > < span class = "lineno" > 1233< / span >   output_suppression_flags_ |= flag;< / div >
< div class = "line" > < a name = "l01234" > < / a > < span class = "lineno" > 1234< / span >   }< / div >
< div class = "line" > < a name = "l01235" > < / a > < span class = "lineno" > 1235< / span >   < / div >
< div class = "line" > < a name = "l01236" > < / a > < span class = "lineno" > 1236< / span >   < span class = "keywordtype" > bool< / span > Representation::HasRequiredMediaInfoFields() {< / div >
< div class = "line" > < a name = "l01237" > < / a > < span class = "lineno" > 1237< / span >   < span class = "keywordflow" > if< / span > (HasVODOnlyFields(media_info_) & & HasLiveOnlyFields(media_info_)) {< / div >
< div class = "line" > < a name = "l01238" > < / a > < span class = "lineno" > 1238< / span >   LOG(ERROR) < < < span class = "stringliteral" > " MediaInfo cannot have both VOD and Live fields." < / span > ;< / div >
< div class = "line" > < a name = "l01239" > < / a > < span class = "lineno" > 1239< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01240" > < / a > < span class = "lineno" > 1240< / span >   }< / div >
< div class = "line" > < a name = "l01241" > < / a > < span class = "lineno" > 1241< / span >   < / div >
< div class = "line" > < a name = "l01242" > < / a > < span class = "lineno" > 1242< / span >   < span class = "keywordflow" > if< / span > (!media_info_.has_container_type()) {< / div >
< div class = "line" > < a name = "l01243" > < / a > < span class = "lineno" > 1243< / span >   LOG(ERROR) < < < span class = "stringliteral" > " MediaInfo missing required field: container_type." < / span > ;< / div >
< div class = "line" > < a name = "l01244" > < / a > < span class = "lineno" > 1244< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01245" > < / a > < span class = "lineno" > 1245< / span >   }< / div >
< div class = "line" > < a name = "l01246" > < / a > < span class = "lineno" > 1246< / span >   < / div >
< div class = "line" > < a name = "l01247" > < / a > < span class = "lineno" > 1247< / span >   < span class = "keywordflow" > if< / span > (HasVODOnlyFields(media_info_) & & !media_info_.has_bandwidth()) {< / div >
< div class = "line" > < a name = "l01248" > < / a > < span class = "lineno" > 1248< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Missing ' bandwidth' field. MediaInfo requires bandwidth for " < / span > < / div >
< div class = "line" > < a name = "l01249" > < / a > < span class = "lineno" > 1249< / span >   < span class = "stringliteral" > " static profile for generating a valid MPD." < / span > ;< / div >
< div class = "line" > < a name = "l01250" > < / a > < span class = "lineno" > 1250< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01251" > < / a > < span class = "lineno" > 1251< / span >   }< / div >
< div class = "line" > < a name = "l01252" > < / a > < span class = "lineno" > 1252< / span >   < / div >
< div class = "line" > < a name = "l01253" > < / a > < span class = "lineno" > 1253< / span >   VLOG_IF(3, HasLiveOnlyFields(media_info_) & & !media_info_.has_bandwidth())< / div >
< div class = "line" > < a name = "l01254" > < / a > < span class = "lineno" > 1254< / span >   < < < span class = "stringliteral" > " MediaInfo missing field ' bandwidth' . Using estimated from " < / span > < / div >
< div class = "line" > < a name = "l01255" > < / a > < span class = "lineno" > 1255< / span >   < span class = "stringliteral" > " segment size." < / span > ;< / div >
< div class = "line" > < a name = "l01256" > < / a > < span class = "lineno" > 1256< / span >   < / div >
< div class = "line" > < a name = "l01257" > < / a > < span class = "lineno" > 1257< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l01258" > < / a > < span class = "lineno" > 1258< / span >   }< / div >
< div class = "line" > < a name = "l01259" > < / a > < span class = "lineno" > 1259< / span >   < / div >
< div class = "line" > < a name = "l01260" > < / a > < span class = "lineno" > 1260< / span >   < span class = "keywordtype" > bool< / span > Representation::IsContiguous(uint64_t start_time,< / div >
< div class = "line" > < a name = "l01261" > < / a > < span class = "lineno" > 1261< / span >   uint64_t duration,< / div >
< div class = "line" > < a name = "l01262" > < / a > < span class = "lineno" > 1262< / span >   uint64_t size)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l01263" > < / a > < span class = "lineno" > 1263< / span >   < span class = "keywordflow" > if< / span > (segment_infos_.empty())< / div >
< div class = "line" > < a name = "l01264" > < / a > < span class = "lineno" > 1264< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01265" > < / a > < span class = "lineno" > 1265< / span >   < / div >
< div class = "line" > < a name = "l01266" > < / a > < span class = "lineno" > 1266< / span >   < span class = "comment" > // Contiguous segment.< / span > < / div >
< div class = "line" > < a name = "l01267" > < / a > < span class = "lineno" > 1267< / span >   < span class = "keyword" > const< / span > SegmentInfo& previous = segment_infos_.back();< / div >
< div class = "line" > < a name = "l01268" > < / a > < span class = "lineno" > 1268< / span >   < span class = "keyword" > const< / span > uint64_t previous_segment_end_time =< / div >
< div class = "line" > < a name = "l01269" > < / a > < span class = "lineno" > 1269< / span >   previous.start_time + previous.duration * (previous.repeat + 1);< / div >
< div class = "line" > < a name = "l01270" > < / a > < span class = "lineno" > 1270< / span >   < span class = "keywordflow" > if< / span > (previous_segment_end_time == start_time & & < / div >
< div class = "line" > < a name = "l01271" > < / a > < span class = "lineno" > 1271< / span >   segment_infos_.back().duration == duration) {< / div >
< div class = "line" > < a name = "l01272" > < / a > < span class = "lineno" > 1272< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l01273" > < / a > < span class = "lineno" > 1273< / span >   }< / div >
< div class = "line" > < a name = "l01274" > < / a > < span class = "lineno" > 1274< / span >   < / div >
< div class = "line" > < a name = "l01275" > < / a > < span class = "lineno" > 1275< / span >   < span class = "comment" > // No out of order segments.< / span > < / div >
< div class = "line" > < a name = "l01276" > < / a > < span class = "lineno" > 1276< / span >   < span class = "keyword" > const< / span > uint64_t previous_segment_start_time =< / div >
< div class = "line" > < a name = "l01277" > < / a > < span class = "lineno" > 1277< / span >   previous.start_time + previous.duration * previous.repeat;< / div >
< div class = "line" > < a name = "l01278" > < / a > < span class = "lineno" > 1278< / span >   < span class = "keywordflow" > if< / span > (previous_segment_start_time > = start_time) {< / div >
< div class = "line" > < a name = "l01279" > < / a > < span class = "lineno" > 1279< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Segments should not be out of order segment. Adding segment " < / span > < / div >
< div class = "line" > < a name = "l01280" > < / a > < span class = "lineno" > 1280< / span >   < span class = "stringliteral" > " with start_time == " < / span > < / div >
< div class = "line" > < a name = "l01281" > < / a > < span class = "lineno" > 1281< / span >   < < start_time < < < span class = "stringliteral" > " but the previous segment starts at " < / span > < / div >
< div class = "line" > < a name = "l01282" > < / a > < span class = "lineno" > 1282< / span >   < < previous.start_time < < < span class = "stringliteral" > " ." < / span > ;< / div >
< div class = "line" > < a name = "l01283" > < / a > < span class = "lineno" > 1283< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01284" > < / a > < span class = "lineno" > 1284< / span >   }< / div >
< div class = "line" > < a name = "l01285" > < / a > < span class = "lineno" > 1285< / span >   < / div >
< div class = "line" > < a name = "l01286" > < / a > < span class = "lineno" > 1286< / span >   < span class = "comment" > // A gap since previous.< / span > < / div >
< div class = "line" > < a name = "l01287" > < / a > < span class = "lineno" > 1287< / span >   < span class = "keyword" > const< / span > uint64_t kRoundingErrorGrace = 5;< / div >
< div class = "line" > < a name = "l01288" > < / a > < span class = "lineno" > 1288< / span >   < span class = "keywordflow" > if< / span > (previous_segment_end_time + kRoundingErrorGrace < start_time) {< / div >
< div class = "line" > < a name = "l01289" > < / a > < span class = "lineno" > 1289< / span >   LOG(WARNING) < < < span class = "stringliteral" > " Found a gap of size " < / span > < / div >
< div class = "line" > < a name = "l01290" > < / a > < span class = "lineno" > 1290< / span >   < < (start_time - previous_segment_end_time)< / div >
< div class = "line" > < a name = "l01291" > < / a > < span class = "lineno" > 1291< / span >   < < < span class = "stringliteral" > " > kRoundingErrorGrace (" < / span > < < kRoundingErrorGrace< / div >
< div class = "line" > < a name = "l01292" > < / a > < span class = "lineno" > 1292< / span >   < < < span class = "stringliteral" > " ). The new segment starts at " < / span > < < start_time< / div >
< div class = "line" > < a name = "l01293" > < / a > < span class = "lineno" > 1293< / span >   < < < span class = "stringliteral" > " but the previous segment ends at " < / span > < / div >
< div class = "line" > < a name = "l01294" > < / a > < span class = "lineno" > 1294< / span >   < < previous_segment_end_time < < < span class = "stringliteral" > " ." < / span > ;< / div >
< div class = "line" > < a name = "l01295" > < / a > < span class = "lineno" > 1295< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01296" > < / a > < span class = "lineno" > 1296< / span >   }< / div >
< div class = "line" > < a name = "l01297" > < / a > < span class = "lineno" > 1297< / span >   < / div >
< div class = "line" > < a name = "l01298" > < / a > < span class = "lineno" > 1298< / span >   < span class = "comment" > // No overlapping segments.< / span > < / div >
< div class = "line" > < a name = "l01299" > < / a > < span class = "lineno" > 1299< / span >   < span class = "keywordflow" > if< / span > (start_time < previous_segment_end_time - kRoundingErrorGrace) {< / div >
< div class = "line" > < a name = "l01300" > < / a > < span class = "lineno" > 1300< / span >   LOG(WARNING)< / div >
< div class = "line" > < a name = "l01301" > < / a > < span class = "lineno" > 1301< / span >   < < < span class = "stringliteral" > " Segments should not be overlapping. The new segment starts at " < / span > < / div >
< div class = "line" > < a name = "l01302" > < / a > < span class = "lineno" > 1302< / span >   < < start_time < < < span class = "stringliteral" > " but the previous segment ends at " < / span > < / div >
< div class = "line" > < a name = "l01303" > < / a > < span class = "lineno" > 1303< / span >   < < previous_segment_end_time < < < span class = "stringliteral" > " ." < / span > ;< / div >
< div class = "line" > < a name = "l01304" > < / a > < span class = "lineno" > 1304< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01305" > < / a > < span class = "lineno" > 1305< / span >   }< / div >
< div class = "line" > < a name = "l01306" > < / a > < span class = "lineno" > 1306< / span >   < / div >
< div class = "line" > < a name = "l01307" > < / a > < span class = "lineno" > 1307< / span >   < span class = "comment" > // Within rounding error grace but technically not contiguous in terms of MPD.< / span > < / div >
< div class = "line" > < a name = "l01308" > < / a > < span class = "lineno" > 1308< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01309" > < / a > < span class = "lineno" > 1309< / span >   }< / div >
< div class = "line" > < a name = "l01310" > < / a > < span class = "lineno" > 1310< / span >   < / div >
< div class = "line" > < a name = "l01311" > < / a > < span class = "lineno" > 1311< / span >   < span class = "keywordtype" > void< / span > Representation::SlideWindow() {< / div >
< div class = "line" > < a name = "l01312" > < / a > < span class = "lineno" > 1312< / span >   DCHECK(!segment_infos_.empty());< / div >
< div class = "line" > < a name = "l01313" > < / a > < span class = "lineno" > 1313< / span >   < span class = "keywordflow" > if< / span > (mpd_options_.time_shift_buffer_depth < = 0.0 ||< / div >
< div class = "line" > < a name = "l01314" > < / a > < span class = "lineno" > 1314< / span >   mpd_options_.mpd_type == MpdType::kStatic)< / div >
< div class = "line" > < a name = "l01315" > < / a > < span class = "lineno" > 1315< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01316" > < / a > < span class = "lineno" > 1316< / span >   < / div >
< div class = "line" > < a name = "l01317" > < / a > < span class = "lineno" > 1317< / span >   < span class = "keyword" > const< / span > uint32_t time_scale = GetTimeScale(media_info_);< / div >
< div class = "line" > < a name = "l01318" > < / a > < span class = "lineno" > 1318< / span >   DCHECK_GT(time_scale, 0u);< / div >
< div class = "line" > < a name = "l01319" > < / a > < span class = "lineno" > 1319< / span >   < / div >
< div class = "line" > < a name = "l01320" > < / a > < span class = "lineno" > 1320< / span >   uint64_t time_shift_buffer_depth =< / div >
< div class = "line" > < a name = "l01321" > < / a > < span class = "lineno" > 1321< / span >   < span class = "keyword" > static_cast< < / span > uint64_t< span class = "keyword" > > < / span > (mpd_options_.time_shift_buffer_depth * time_scale);< / div >
< div class = "line" > < a name = "l01322" > < / a > < span class = "lineno" > 1322< / span >   < / div >
< div class = "line" > < a name = "l01323" > < / a > < span class = "lineno" > 1323< / span >   < span class = "comment" > // The start time of the latest segment is considered the current_play_time,< / span > < / div >
< div class = "line" > < a name = "l01324" > < / a > < span class = "lineno" > 1324< / span >   < span class = "comment" > // and this should guarantee that the latest segment will stay in the list.< / span > < / div >
< div class = "line" > < a name = "l01325" > < / a > < span class = "lineno" > 1325< / span >   < span class = "keyword" > const< / span > uint64_t current_play_time = LatestSegmentStartTime(segment_infos_);< / div >
< div class = "line" > < a name = "l01326" > < / a > < span class = "lineno" > 1326< / span >   < span class = "keywordflow" > if< / span > (current_play_time < = time_shift_buffer_depth)< / div >
< div class = "line" > < a name = "l01327" > < / a > < span class = "lineno" > 1327< / span >   < span class = "keywordflow" > return< / span > ;< / div >
2017-03-24 17:44:09 +00:00
< div class = "line" > < a name = "l01328" > < / a > < span class = "lineno" > 1328< / span >   < / div >
2017-03-29 18:59:26 +00:00
< div class = "line" > < a name = "l01329" > < / a > < span class = "lineno" > 1329< / span >   < span class = "keyword" > const< / span > uint64_t timeshift_limit = current_play_time - time_shift_buffer_depth;< / div >
< div class = "line" > < a name = "l01330" > < / a > < span class = "lineno" > 1330< / span >   < / div >
< div class = "line" > < a name = "l01331" > < / a > < span class = "lineno" > 1331< / span >   < span class = "comment" > // First remove all the SegmentInfos that are completely out of range, by< / span > < / div >
< div class = "line" > < a name = "l01332" > < / a > < span class = "lineno" > 1332< / span >   < span class = "comment" > // looking at the very last segment' s end time.< / span > < / div >
< div class = "line" > < a name = "l01333" > < / a > < span class = "lineno" > 1333< / span >   std::list< SegmentInfo> ::iterator first = segment_infos_.begin();< / div >
< div class = "line" > < a name = "l01334" > < / a > < span class = "lineno" > 1334< / span >   std::list< SegmentInfo> ::iterator last = first;< / div >
< div class = "line" > < a name = "l01335" > < / a > < span class = "lineno" > 1335< / span >   < span class = "keywordtype" > size_t< / span > num_segments_removed = 0;< / div >
< div class = "line" > < a name = "l01336" > < / a > < span class = "lineno" > 1336< / span >   < span class = "keywordflow" > for< / span > (; last != segment_infos_.end(); ++last) {< / div >
< div class = "line" > < a name = "l01337" > < / a > < span class = "lineno" > 1337< / span >   < span class = "keyword" > const< / span > uint64_t last_segment_end_time = LastSegmentEndTime(*last);< / div >
< div class = "line" > < a name = "l01338" > < / a > < span class = "lineno" > 1338< / span >   < span class = "keywordflow" > if< / span > (timeshift_limit < last_segment_end_time)< / div >
< div class = "line" > < a name = "l01339" > < / a > < span class = "lineno" > 1339< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l01340" > < / a > < span class = "lineno" > 1340< / span >   num_segments_removed += last-> repeat + 1;< / div >
< div class = "line" > < a name = "l01341" > < / a > < span class = "lineno" > 1341< / span >   }< / div >
< div class = "line" > < a name = "l01342" > < / a > < span class = "lineno" > 1342< / span >   segment_infos_.erase(first, last);< / div >
< div class = "line" > < a name = "l01343" > < / a > < span class = "lineno" > 1343< / span >   start_number_ += num_segments_removed;< / div >
< div class = "line" > < a name = "l01344" > < / a > < span class = "lineno" > 1344< / span >   < / div >
< div class = "line" > < a name = "l01345" > < / a > < span class = "lineno" > 1345< / span >   < span class = "comment" > // Now some segment in the first SegmentInfo should be left in the list.< / span > < / div >
< div class = "line" > < a name = "l01346" > < / a > < span class = "lineno" > 1346< / span >   SegmentInfo* first_segment_info = & segment_infos_.front();< / div >
< div class = "line" > < a name = "l01347" > < / a > < span class = "lineno" > 1347< / span >   DCHECK_LE(timeshift_limit, LastSegmentEndTime(*first_segment_info));< / div >
< div class = "line" > < a name = "l01348" > < / a > < span class = "lineno" > 1348< / span >   < / div >
< div class = "line" > < a name = "l01349" > < / a > < span class = "lineno" > 1349< / span >   < span class = "comment" > // Identify which segments should still be in the SegmentInfo.< / span > < / div >
< div class = "line" > < a name = "l01350" > < / a > < span class = "lineno" > 1350< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > repeat_index =< / div >
< div class = "line" > < a name = "l01351" > < / a > < span class = "lineno" > 1351< / span >   SearchTimedOutRepeatIndex(timeshift_limit, *first_segment_info);< / div >
< div class = "line" > < a name = "l01352" > < / a > < span class = "lineno" > 1352< / span >   CHECK_GE(repeat_index, 0);< / div >
< div class = "line" > < a name = "l01353" > < / a > < span class = "lineno" > 1353< / span >   < span class = "keywordflow" > if< / span > (repeat_index == 0)< / div >
< div class = "line" > < a name = "l01354" > < / a > < span class = "lineno" > 1354< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l01355" > < / a > < span class = "lineno" > 1355< / span >   < / div >
< div class = "line" > < a name = "l01356" > < / a > < span class = "lineno" > 1356< / span >   first_segment_info-> start_time = first_segment_info-> start_time +< / div >
< div class = "line" > < a name = "l01357" > < / a > < span class = "lineno" > 1357< / span >   first_segment_info-> duration * repeat_index;< / div >
< div class = "line" > < a name = "l01358" > < / a > < span class = "lineno" > 1358< / span >   < / div >
< div class = "line" > < a name = "l01359" > < / a > < span class = "lineno" > 1359< / span >   first_segment_info-> repeat = first_segment_info-> repeat - repeat_index;< / div >
< div class = "line" > < a name = "l01360" > < / a > < span class = "lineno" > 1360< / span >   start_number_ += repeat_index;< / div >
< div class = "line" > < a name = "l01361" > < / a > < span class = "lineno" > 1361< / span >   }< / div >
< div class = "line" > < a name = "l01362" > < / a > < span class = "lineno" > 1362< / span >   < / div >
< div class = "line" > < a name = "l01363" > < / a > < span class = "lineno" > 1363< / span >   std::string Representation::GetVideoMimeType()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l01364" > < / a > < span class = "lineno" > 1364< / span >   < span class = "keywordflow" > return< / span > GetMimeType(< span class = "stringliteral" > " video" < / span > , media_info_.container_type());< / div >
< div class = "line" > < a name = "l01365" > < / a > < span class = "lineno" > 1365< / span >   }< / div >
< div class = "line" > < a name = "l01366" > < / a > < span class = "lineno" > 1366< / span >   < / div >
< div class = "line" > < a name = "l01367" > < / a > < span class = "lineno" > 1367< / span >   std::string Representation::GetAudioMimeType()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l01368" > < / a > < span class = "lineno" > 1368< / span >   < span class = "keywordflow" > return< / span > GetMimeType(< span class = "stringliteral" > " audio" < / span > , media_info_.container_type());< / div >
< div class = "line" > < a name = "l01369" > < / a > < span class = "lineno" > 1369< / span >   }< / div >
< div class = "line" > < a name = "l01370" > < / a > < span class = "lineno" > 1370< / span >   < / div >
< div class = "line" > < a name = "l01371" > < / a > < span class = "lineno" > 1371< / span >   std::string Representation::GetTextMimeType()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l01372" > < / a > < span class = "lineno" > 1372< / span >   CHECK(media_info_.has_text_info());< / div >
< div class = "line" > < a name = "l01373" > < / a > < span class = "lineno" > 1373< / span >   < span class = "keywordflow" > if< / span > (media_info_.text_info().format() == < span class = "stringliteral" > " ttml" < / span > ) {< / div >
< div class = "line" > < a name = "l01374" > < / a > < span class = "lineno" > 1374< / span >   < span class = "keywordflow" > switch< / span > (media_info_.container_type()) {< / div >
< div class = "line" > < a name = "l01375" > < / a > < span class = "lineno" > 1375< / span >   < span class = "keywordflow" > case< / span > MediaInfo::CONTAINER_TEXT:< / div >
< div class = "line" > < a name = "l01376" > < / a > < span class = "lineno" > 1376< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " application/ttml+xml" < / span > ;< / div >
< div class = "line" > < a name = "l01377" > < / a > < span class = "lineno" > 1377< / span >   < span class = "keywordflow" > case< / span > MediaInfo::CONTAINER_MP4:< / div >
< div class = "line" > < a name = "l01378" > < / a > < span class = "lineno" > 1378< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " application/mp4" < / span > ;< / div >
< div class = "line" > < a name = "l01379" > < / a > < span class = "lineno" > 1379< / span >   < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a name = "l01380" > < / a > < span class = "lineno" > 1380< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to determine MIME type for TTML container: " < / span > < / div >
< div class = "line" > < a name = "l01381" > < / a > < span class = "lineno" > 1381< / span >   < < media_info_.container_type();< / div >
< div class = "line" > < a name = "l01382" > < / a > < span class = "lineno" > 1382< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l01383" > < / a > < span class = "lineno" > 1383< / span >   }< / div >
< div class = "line" > < a name = "l01384" > < / a > < span class = "lineno" > 1384< / span >   }< / div >
< div class = "line" > < a name = "l01385" > < / a > < span class = "lineno" > 1385< / span >   < span class = "keywordflow" > if< / span > (media_info_.text_info().format() == < span class = "stringliteral" > " vtt" < / span > ) {< / div >
< div class = "line" > < a name = "l01386" > < / a > < span class = "lineno" > 1386< / span >   < span class = "keywordflow" > if< / span > (media_info_.container_type() == MediaInfo::CONTAINER_TEXT) {< / div >
< div class = "line" > < a name = "l01387" > < / a > < span class = "lineno" > 1387< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " text/vtt" < / span > ;< / div >
< div class = "line" > < a name = "l01388" > < / a > < span class = "lineno" > 1388< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (media_info_.container_type() == MediaInfo::CONTAINER_MP4) {< / div >
< div class = "line" > < a name = "l01389" > < / a > < span class = "lineno" > 1389< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " application/mp4" < / span > ;< / div >
< div class = "line" > < a name = "l01390" > < / a > < span class = "lineno" > 1390< / span >   }< / div >
< div class = "line" > < a name = "l01391" > < / a > < span class = "lineno" > 1391< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to determine MIME type for VTT container: " < / span > < / div >
< div class = "line" > < a name = "l01392" > < / a > < span class = "lineno" > 1392< / span >   < < media_info_.container_type();< / div >
< div class = "line" > < a name = "l01393" > < / a > < span class = "lineno" > 1393< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l01394" > < / a > < span class = "lineno" > 1394< / span >   }< / div >
< div class = "line" > < a name = "l01395" > < / a > < span class = "lineno" > 1395< / span >   < / div >
< div class = "line" > < a name = "l01396" > < / a > < span class = "lineno" > 1396< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Cannot determine MIME type for format: " < / span > < / div >
< div class = "line" > < a name = "l01397" > < / a > < span class = "lineno" > 1397< / span >   < < media_info_.text_info().format()< / div >
< div class = "line" > < a name = "l01398" > < / a > < span class = "lineno" > 1398< / span >   < < < span class = "stringliteral" > " container: " < / span > < < media_info_.container_type();< / div >
< div class = "line" > < a name = "l01399" > < / a > < span class = "lineno" > 1399< / span >   < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a name = "l01400" > < / a > < span class = "lineno" > 1400< / span >   }< / div >
< div class = "line" > < a name = "l01401" > < / a > < span class = "lineno" > 1401< / span >   < / div >
< div class = "line" > < a name = "l01402" > < / a > < span class = "lineno" > 1402< / span >   < span class = "keywordtype" > bool< / span > Representation::GetEarliestTimestamp(< span class = "keywordtype" > double< / span > * timestamp_seconds) {< / div >
< div class = "line" > < a name = "l01403" > < / a > < span class = "lineno" > 1403< / span >   DCHECK(timestamp_seconds);< / div >
< div class = "line" > < a name = "l01404" > < / a > < span class = "lineno" > 1404< / span >   < / div >
< div class = "line" > < a name = "l01405" > < / a > < span class = "lineno" > 1405< / span >   < span class = "keywordflow" > if< / span > (segment_infos_.empty())< / div >
< div class = "line" > < a name = "l01406" > < / a > < span class = "lineno" > 1406< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l01407" > < / a > < span class = "lineno" > 1407< / span >   < / div >
< div class = "line" > < a name = "l01408" > < / a > < span class = "lineno" > 1408< / span >   *timestamp_seconds = < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > double< / span > < span class = "keyword" > > < / span > (segment_infos_.begin()-> start_time) /< / div >
< div class = "line" > < a name = "l01409" > < / a > < span class = "lineno" > 1409< / span >   GetTimeScale(media_info_);< / div >
< div class = "line" > < a name = "l01410" > < / a > < span class = "lineno" > 1410< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l01411" > < / a > < span class = "lineno" > 1411< / span >   }< / div >
< div class = "line" > < a name = "l01412" > < / a > < span class = "lineno" > 1412< / span >   < / div >
< div class = "line" > < a name = "l01413" > < / a > < span class = "lineno" > 1413< / span >   } < span class = "comment" > // namespace shaka< / span > < / div >
< div class = "ttc" id = "classshaka_1_1AdaptationSet_html_a37904780833b552b7f95f124ffd10456" > < div class = "ttname" > < a href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a37904780833b552b7f95f124ffd10456" > shaka::AdaptationSet::OnSetFrameRateForRepresentation< / a > < / div > < div class = "ttdeci" > void OnSetFrameRateForRepresentation(uint32_t representation_id, uint32_t frame_duration, uint32_t timescale)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00885" > mpd_builder.cc:885< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1Representation_html_a6ca8bbfd34ef8ca782d2ef18aeaad932" > < div class = "ttname" > < a href = "../../de/d52/classshaka_1_1Representation.html#a6ca8bbfd34ef8ca782d2ef18aeaad932" > shaka::Representation::AddNewSegment< / a > < / div > < div class = "ttdeci" > virtual void AddNewSegment(uint64_t start_time, uint64_t duration, uint64_t size)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l01120" > mpd_builder.cc:1120< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1Representation_html_ae998409ae94f3ba12909a96e8f3f4f7e" > < div class = "ttname" > < a href = "../../de/d52/classshaka_1_1Representation.html#ae998409ae94f3ba12909a96e8f3f4f7e" > shaka::Representation::Init< / a > < / div > < div class = "ttdeci" > bool Init()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l01066" > mpd_builder.cc:1066< / a > < / div > < / div >
2017-01-13 20:03:45 +00:00
< div class = "ttc" id = "classshaka_1_1MpdBuilder_html_a35685a28f837c397e1f862d44b2205d9" > < div class = "ttname" > < a href = "../../dc/da1/classshaka_1_1MpdBuilder.html#a35685a28f837c397e1f862d44b2205d9" > shaka::MpdBuilder::WriteMpdToFile< / a > < / div > < div class = "ttdeci" > bool WriteMpdToFile(media::File *output_file)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00422" > mpd_builder.cc:422< / a > < / div > < / div >
2017-03-29 18:59:26 +00:00
< div class = "ttc" id = "classshaka_1_1Representation_html_a997138fcaa5deef5151a64a2d7ce6aeb" > < div class = "ttname" > < a href = "../../de/d52/classshaka_1_1Representation.html#a997138fcaa5deef5151a64a2d7ce6aeb" > shaka::Representation::Representation< / a > < / div > < div class = "ttdeci" > Representation(const MediaInfo & media_info, const MpdOptions & mpd_options, uint32_t representation_id, std::unique_ptr< RepresentationStateChangeListener > state_change_listener)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l01051" > mpd_builder.cc:1051< / a > < / div > < / div >
2017-01-13 20:03:45 +00:00
< div class = "ttc" id = "classshaka_1_1AdaptationSet_html" > < div class = "ttname" > < a href = "../../d8/d8e/classshaka_1_1AdaptationSet.html" > shaka::AdaptationSet< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d6/da3/mpd__builder_8h_source.html#l00157" > mpd_builder.h:157< / a > < / div > < / div >
2017-03-29 18:59:26 +00:00
< div class = "ttc" id = "classshaka_1_1Representation_html_a11b32833166b9c4bea78cca2c6069d98" > < div class = "ttname" > < a href = "../../de/d52/classshaka_1_1Representation.html#a11b32833166b9c4bea78cca2c6069d98" > shaka::Representation::SetSampleDuration< / a > < / div > < div class = "ttdeci" > virtual void SetSampleDuration(uint32_t sample_duration)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l01144" > mpd_builder.cc:1144< / a > < / div > < / div >
2017-01-13 20:03:45 +00:00
< div class = "ttc" id = "classshaka_1_1AdaptationSet_html_a124e3c1ba5e3209f3214a556ecae28c3" > < div class = "ttname" > < a href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a124e3c1ba5e3209f3214a556ecae28c3" > shaka::AdaptationSet::AddRepresentation< / a > < / div > < div class = "ttdeci" > virtual Representation * AddRepresentation(const MediaInfo & media_info)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00701" > mpd_builder.cc:701< / a > < / div > < / div >
2016-05-24 23:43:16 +00:00
< div class = "ttc" id = "namespaceshaka_html_a5f657931280fdf63cae2ed8a8f891288" > < div class = "ttname" > < a href = "../../d8/daf/namespaceshaka.html#a5f657931280fdf63cae2ed8a8f891288" > shaka::LanguageToShortestForm< / a > < / div > < div class = "ttdeci" > std::string LanguageToShortestForm(const std::string & language)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d1/d72/language__utils_8cc_source.html#l00089" > language_utils.cc:89< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1File_html" > < div class = "ttname" > < a href = "../../d3/d61/classshaka_1_1media_1_1File.html" > shaka::media::File< / a > < / div > < div class = "ttdoc" > Define an abstract file interface. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d4d/file_8h_source.html#l00024" > file.h:24< / a > < / div > < / div >
2017-03-29 18:59:26 +00:00
< div class = "ttc" id = "classshaka_1_1AdaptationSet_html_a28c52febc71a581ebec2c1308f6ea15c" > < div class = "ttname" > < a href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a28c52febc71a581ebec2c1308f6ea15c" > shaka::AdaptationSet::AddContentProtectionElement< / a > < / div > < div class = "ttdeci" > virtual void AddContentProtectionElement(const ContentProtectionElement & element)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00747" > mpd_builder.cc:747< / a > < / div > < / div >
2016-05-24 23:43:16 +00:00
< div class = "ttc" id = "structshaka_1_1ContentProtectionElement_html" > < div class = "ttname" > < a href = "../../da/d43/structshaka_1_1ContentProtectionElement.html" > shaka::ContentProtectionElement< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../de/dd6/content__protection__element_8h_source.html#l00036" > content_protection_element.h:36< / a > < / div > < / div >
2017-01-13 20:03:45 +00:00
< div class = "ttc" id = "classshaka_1_1MpdBuilder_html_ab364102e01afedd8a4dcc9be4fdcc0ab" > < div class = "ttname" > < a href = "../../dc/da1/classshaka_1_1MpdBuilder.html#ab364102e01afedd8a4dcc9be4fdcc0ab" > shaka::MpdBuilder::MpdBuilder< / a > < / div > < div class = "ttdeci" > MpdBuilder(const MpdOptions & mpd_options)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00399" > mpd_builder.cc:399< / a > < / div > < / div >
2017-03-29 18:59:26 +00:00
< div class = "ttc" id = "classshaka_1_1AdaptationSet_html_ae96ad89ec7cc7d5ef1db467a9cf13730" > < div class = "ttname" > < a href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#ae96ad89ec7cc7d5ef1db467a9cf13730" > shaka::AdaptationSet::AddRole< / a > < / div > < div class = "ttdeci" > virtual void AddRole(Role role)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00759" > mpd_builder.cc:759< / a > < / div > < / div >
2017-01-13 20:03:45 +00:00
< div class = "ttc" id = "classshaka_1_1MpdBuilder_html_ab6fd968035d1cba5060fe23a107f8bdb" > < div class = "ttname" > < a href = "../../dc/da1/classshaka_1_1MpdBuilder.html#ab6fd968035d1cba5060fe23a107f8bdb" > shaka::MpdBuilder::AddBaseUrl< / a > < / div > < div class = "ttdeci" > void AddBaseUrl(const std::string & base_url)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00404" > mpd_builder.cc:404< / a > < / div > < / div >
2017-03-29 18:59:26 +00:00
< div class = "ttc" id = "classshaka_1_1AdaptationSet_html_ae8a28838bf1bbc1ad8f5b80961fe33c2" > < div class = "ttname" > < a href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#ae8a28838bf1bbc1ad8f5b80961fe33c2" > shaka::AdaptationSet::UpdateContentProtectionPssh< / a > < / div > < div class = "ttdeci" > virtual void UpdateContentProtectionPssh(const std::string & drm_uuid, const std::string & pssh)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00753" > mpd_builder.cc:753< / a > < / div > < / div >
2017-01-13 20:03:45 +00:00
< div class = "ttc" id = "classshaka_1_1AdaptationSet_html_a78925e61038e8bbd776652a539edb129" > < div class = "ttname" > < a href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a78925e61038e8bbd776652a539edb129" > shaka::AdaptationSet::AdaptationSet< / a > < / div > < div class = "ttdeci" > AdaptationSet(uint32_t adaptation_set_id, const std::string & lang, const MpdOptions & mpd_options, base::AtomicSequenceNumber *representation_counter)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00686" > mpd_builder.cc:686< / a > < / div > < / div >
2017-03-29 18:59:26 +00:00
< div class = "ttc" id = "classshaka_1_1Representation_html_a606afa5df6a90f49faad0ce427b7e960" > < div class = "ttname" > < a href = "../../de/d52/classshaka_1_1Representation.html#a606afa5df6a90f49faad0ce427b7e960" > shaka::Representation::GetXml< / a > < / div > < div class = "ttdeci" > xml::scoped_xml_ptr< xmlNode > GetXml()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l01160" > mpd_builder.cc:1160< / a > < / div > < / div >
2017-01-13 20:03:45 +00:00
< div class = "ttc" id = "classshaka_1_1MpdBuilder_html_af7eae5cc11141eed2b5451d969e57db6" > < div class = "ttname" > < a href = "../../dc/da1/classshaka_1_1MpdBuilder.html#af7eae5cc11141eed2b5451d969e57db6" > shaka::MpdBuilder::ToString< / a > < / div > < div class = "ttdeci" > virtual bool ToString(std::string *output)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00427" > mpd_builder.cc:427< / a > < / div > < / div >
2017-03-29 18:59:26 +00:00
< div class = "ttc" id = "classshaka_1_1AdaptationSet_html_af934da43aef6260e7e7a469d9f796661" > < div class = "ttname" > < a href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#af934da43aef6260e7e7a469d9f796661" > shaka::AdaptationSet::AddAdaptationSetSwitching< / a > < / div > < div class = "ttdeci" > void AddAdaptationSetSwitching(uint32_t adaptation_set_id)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00863" > mpd_builder.cc:863< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1AdaptationSet_html_a40532ecbed5f71de85bde0cb7eb1ef9d" > < div class = "ttname" > < a href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#a40532ecbed5f71de85bde0cb7eb1ef9d" > shaka::AdaptationSet::ForceSetSegmentAlignment< / a > < / div > < div class = "ttdeci" > virtual void ForceSetSegmentAlignment(bool segment_alignment)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00857" > mpd_builder.cc:857< / a > < / div > < / div >
2017-01-13 20:03:45 +00:00
< div class = "ttc" id = "classshaka_1_1MpdBuilder_html_a247a9c807274d4e707530f24e2d207f9" > < div class = "ttname" > < a href = "../../dc/da1/classshaka_1_1MpdBuilder.html#a247a9c807274d4e707530f24e2d207f9" > shaka::MpdBuilder::MakePathsRelativeToMpd< / a > < / div > < div class = "ttdeci" > static void MakePathsRelativeToMpd(const std::string & mpd_path, MediaInfo *media_info)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00658" > mpd_builder.cc:658< / a > < / div > < / div >
2017-03-29 18:59:26 +00:00
< div class = "ttc" id = "classshaka_1_1AdaptationSet_html_af988e3a6d8b0d3ede66e3f3aea992d5e" > < div class = "ttname" > < a href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#af988e3a6d8b0d3ede66e3f3aea992d5e" > shaka::AdaptationSet::GetXml< / a > < / div > < div class = "ttdeci" > xml::scoped_xml_ptr< xmlNode > GetXml()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00769" > mpd_builder.cc:769< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1Representation_html_a265d014093c9073b08505013886aaa8d" > < div class = "ttname" > < a href = "../../de/d52/classshaka_1_1Representation.html#a265d014093c9073b08505013886aaa8d" > shaka::Representation::AddContentProtectionElement< / a > < / div > < div class = "ttdeci" > virtual void AddContentProtectionElement(const ContentProtectionElement & element)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l01108" > mpd_builder.cc:1108< / a > < / div > < / div >
2017-01-13 20:03:45 +00:00
< div class = "ttc" id = "classshaka_1_1Representation_html" > < div class = "ttname" > < a href = "../../de/d52/classshaka_1_1Representation.html" > shaka::Representation< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d6/da3/mpd__builder_8h_source.html#l00412" > mpd_builder.h:412< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1MpdBuilder_html_ad32d4f20e6325b20267a2e905e1ec243" > < div class = "ttname" > < a href = "../../dc/da1/classshaka_1_1MpdBuilder.html#ad32d4f20e6325b20267a2e905e1ec243" > shaka::MpdBuilder::AddAdaptationSet< / a > < / div > < div class = "ttdeci" > virtual AdaptationSet * AddAdaptationSet(const std::string & lang)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00408" > mpd_builder.cc:408< / a > < / div > < / div >
< div class = "ttc" id = "structshaka_1_1MpdOptions_html" > < div class = "ttname" > < a href = "../../d1/df3/structshaka_1_1MpdOptions.html" > shaka::MpdOptions< / a > < / div > < div class = "ttdoc" > Defines Mpd Options. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../db/d60/mpd__options_8h_source.html#l00023" > mpd_options.h:23< / a > < / div > < / div >
2017-03-29 18:59:26 +00:00
< div class = "ttc" id = "classshaka_1_1AdaptationSet_html_afcfb8f59204f6ec2f5dcd9cbd81dddf9" > < div class = "ttname" > < a href = "../../d8/d8e/classshaka_1_1AdaptationSet.html#afcfb8f59204f6ec2f5dcd9cbd81dddf9" > shaka::AdaptationSet::OnNewSegmentForRepresentation< / a > < / div > < div class = "ttdeci" > void OnNewSegmentForRepresentation(uint32_t representation_id, uint64_t start_time, uint64_t duration)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l00874" > mpd_builder.cc:874< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1Representation_html_a3d17325903aa01f0c8ff7753d94ff330" > < div class = "ttname" > < a href = "../../de/d52/classshaka_1_1Representation.html#a3d17325903aa01f0c8ff7753d94ff330" > shaka::Representation::UpdateContentProtectionPssh< / a > < / div > < div class = "ttdeci" > virtual void UpdateContentProtectionPssh(const std::string & drm_uuid, const std::string & pssh)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l01114" > mpd_builder.cc:1114< / a > < / div > < / div >
2016-05-24 23:43:16 +00:00
< div class = "ttc" id = "structshaka_1_1SegmentInfo_html" > < div class = "ttname" > < a href = "../../dc/de1/structshaka_1_1SegmentInfo.html" > shaka::SegmentInfo< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../df/de9/segment__info_8h_source.html#l00014" > segment_info.h:14< / a > < / div > < / div >
2015-10-16 00:33:37 +00:00
< div class = "ttc" id = "classBandwidthEstimator_html" > < div class = "ttname" > < a href = "../../d2/d6f/classBandwidthEstimator.html" > BandwidthEstimator< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d8/d19/bandwidth__estimator_8h_source.html#l00015" > bandwidth_estimator.h:15< / a > < / div > < / div >
2017-03-29 18:59:26 +00:00
< div class = "ttc" id = "classshaka_1_1Representation_html_a473e45dbbf64e6ab6ed670ccedac84ed" > < div class = "ttname" > < a href = "../../de/d52/classshaka_1_1Representation.html#a473e45dbbf64e6ab6ed670ccedac84ed" > shaka::Representation::SuppressOnce< / a > < / div > < div class = "ttdeci" > void SuppressOnce(SuppressFlag flag)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d11/mpd__builder_8cc_source.html#l01232" > mpd_builder.cc:1232< / a > < / div > < / div >
2015-10-16 00:33:37 +00:00
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