2015-10-16 00:33:37 +00:00
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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 2015 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_notifier_util.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 " packager/base/strings/string_number_conversions.h" < / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include " packager/base/strings/string_util.h" < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include " packager/media/file/file_closer.h" < / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include " packager/media/file/file.h" < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include " packager/mpd/base/mpd_utils.h" < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "keyword" > namespace < / span > edash_packager {< / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "keyword" > using< / span > media::File;< / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "keyword" > using< / span > media::FileCloser;< / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > < a class = "line" href = "../../db/d09/namespaceedash__packager.html#a2ecf0fb529eaf5ab21310d309bb9f9e9" > 20< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../db/d09/namespaceedash__packager.html#a2ecf0fb529eaf5ab21310d309bb9f9e9" > WriteMpdToFile< / a > (< span class = "keyword" > const< / span > std::string& output_path, < a class = "code" href = "../../d3/dfa/classedash__packager_1_1MpdBuilder.html" > MpdBuilder< / a > * mpd_builder) {< / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   CHECK(!output_path.empty());< / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   std::string mpd;< / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "keywordflow" > if< / span > (!mpd_builder-> < a class = "code" href = "../../d3/dfa/classedash__packager_1_1MpdBuilder.html#a1c0fd80514f6f1d90f70bb9e96e744a1" > ToString< / a > (& mpd)) {< / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to write MPD to string." < / span > ;< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   }< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   scoped_ptr< File, FileCloser> file(File::Open(output_path.c_str(), < span class = "stringliteral" > " w" < / span > ));< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "keywordflow" > if< / span > (!file) {< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to open file for writing: " < / span > < < output_path;< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / 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 >   < / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mpd_char_ptr = mpd.data();< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "keywordtype" > size_t< / span > mpd_bytes_left = mpd.size();< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keywordflow" > while< / span > (mpd_bytes_left > 0) {< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   int64_t length = file-> Write(mpd_char_ptr, mpd_bytes_left);< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keywordflow" > if< / span > (length < = 0) {< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to write to file ' " < / span > < < output_path < < < span class = "stringliteral" > " ' (" < / span > < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < < length < < < span class = "stringliteral" > " )." < / span > ;< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   }< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   mpd_char_ptr += length;< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   mpd_bytes_left -= length;< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   }< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "comment" > // Release the pointer because Close() destructs itself.< / span > < / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keywordflow" > return< / span > file.release()-> Close();< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   }< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > < a class = "line" href = "../../db/d09/namespaceedash__packager.html#a7f479c5670e5c9f721772e0bd316bff9" > 51< / a > < / span >   ContentType < a class = "code" href = "../../db/d09/namespaceedash__packager.html#a7f479c5670e5c9f721772e0bd316bff9" > GetContentType< / a > (< span class = "keyword" > const< / span > MediaInfo& media_info) {< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > has_video = media_info.has_video_info();< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > has_audio = media_info.has_audio_info();< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > has_text = media_info.has_text_info();< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keywordflow" > if< / span > (MoreThanOneTrue(has_video, has_audio, has_text)) {< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   NOTIMPLEMENTED() < < < span class = "stringliteral" > " MediaInfo with more than one stream is not supported." < / span > ;< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "keywordflow" > return< / span > kContentTypeUnknown;< / 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 >   < span class = "keywordflow" > if< / span > (!AtLeastOneTrue(has_video, has_audio, has_text)) {< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   LOG(ERROR) < < < span class = "stringliteral" > " MediaInfo should contain one audio, video, or text stream." < / span > ;< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < span class = "keywordflow" > return< / span > kContentTypeUnknown;< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   }< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "keywordflow" > return< / span > has_video ? kContentTypeVideo< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   : (has_audio ? kContentTypeAudio : kContentTypeText);< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   }< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > < a class = "line" href = "../../db/d09/namespaceedash__packager.html#ac77ba3cf9242f2a678ec0ba7c61e5d0a" > 68< / a > < / span >   std::string < a class = "code" href = "../../db/d09/namespaceedash__packager.html#ac77ba3cf9242f2a678ec0ba7c61e5d0a" > Uint8VectorToBase64< / a > (< span class = "keyword" > const< / span > std::vector< uint8_t> & input) {< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   std::string output;< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   std::string input_in_string(input.begin(), input.end());< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   base::Base64Encode(input_in_string, & output);< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "keywordflow" > return< / span > output;< / 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 >   < / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   } < span class = "comment" > // namespace edash_packager< / span > < / div >
2016-01-15 06:43:46 +00:00
< div class = "ttc" id = "classedash__packager_1_1MpdBuilder_html" > < div class = "ttname" > < a href = "../../d3/dfa/classedash__packager_1_1MpdBuilder.html" > edash_packager::MpdBuilder< / a > < / div > < div class = "ttdoc" > This class generates DASH MPDs (Media Presentation Descriptions). < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d6/da3/mpd__builder_8h_source.html#l00058" > mpd_builder.h:58< / a > < / div > < / div >
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< div class = "ttc" id = "namespaceedash__packager_html_ac77ba3cf9242f2a678ec0ba7c61e5d0a" > < div class = "ttname" > < a href = "../../db/d09/namespaceedash__packager.html#ac77ba3cf9242f2a678ec0ba7c61e5d0a" > edash_packager::Uint8VectorToBase64< / a > < / div > < div class = "ttdeci" > std::string Uint8VectorToBase64(const std::vector< uint8_t > & input)< / div > < div class = "ttdoc" > Converts uint8 vector into base64 encoded string. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d6/d2e/mpd__notifier__util_8cc_source.html#l00068" > mpd_notifier_util.cc:68< / a > < / div > < / div >
< div class = "ttc" id = "namespaceedash__packager_html_a2ecf0fb529eaf5ab21310d309bb9f9e9" > < div class = "ttname" > < a href = "../../db/d09/namespaceedash__packager.html#a2ecf0fb529eaf5ab21310d309bb9f9e9" > edash_packager::WriteMpdToFile< / a > < / div > < div class = "ttdeci" > bool WriteMpdToFile(const std::string & output_path, MpdBuilder *mpd_builder)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d6/d2e/mpd__notifier__util_8cc_source.html#l00020" > mpd_notifier_util.cc:20< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1MpdBuilder_html_a1c0fd80514f6f1d90f70bb9e96e744a1" > < div class = "ttname" > < a href = "../../d3/dfa/classedash__packager_1_1MpdBuilder.html#a1c0fd80514f6f1d90f70bb9e96e744a1" > edash_packager::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#l00428" > mpd_builder.cc:428< / a > < / div > < / div >
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< div class = "ttc" id = "namespaceedash__packager_html_a7f479c5670e5c9f721772e0bd316bff9" > < div class = "ttname" > < a href = "../../db/d09/namespaceedash__packager.html#a7f479c5670e5c9f721772e0bd316bff9" > edash_packager::GetContentType< / a > < / div > < div class = "ttdeci" > ContentType GetContentType(const MediaInfo & media_info)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d6/d2e/mpd__notifier__util_8cc_source.html#l00051" > mpd_notifier_util.cc:51< / a > < / div > < / div >
< / div > <!-- fragment --> < / div > <!-- contents -->
<!-- start footer part -->
< hr class = "footer" / > < address class = "footer" > < small >
2016-03-04 18:42:55 +00:00
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