2016-01-04 23:24:50 +00:00
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/xhtml;charset=UTF-8" / >
< meta http-equiv = "X-UA-Compatible" content = "IE=9" / >
< meta name = "generator" content = "Doxygen 1.8.6" / >
< title > DASH Media Packaging SDK: media/file/memory_file.cc Source File< / title >
< link href = "../../tabs.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "../../jquery.js" > < / script >
< script type = "text/javascript" src = "../../dynsections.js" > < / script >
< link href = "../../search/search.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "../../search/search.js" > < / script >
< script type = "text/javascript" >
$(document).ready(function() { searchBox.OnSelectItem(0); });
< / script >
< link href = "../../doxygen.css" rel = "stylesheet" type = "text/css" / >
< / head >
< body >
< div id = "top" > <!-- do not remove this div, it is closed by doxygen! -->
< div id = "titlearea" >
< table cellspacing = "0" cellpadding = "0" >
< tbody >
< tr style = "height: 56px;" >
< td style = "padding-left: 0.5em;" >
< div id = "projectname" > DASH Media Packaging SDK
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
<!-- Generated by Doxygen 1.8.6 -->
< script type = "text/javascript" >
var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
< / script >
< div id = "navrow1" class = "tabs" >
< ul class = "tablist" >
< li > < a href = "../../index.html" > < span > Main  Page< / span > < / a > < / li >
< li > < a href = "../../namespaces.html" > < span > Namespaces< / span > < / a > < / li >
< li > < a href = "../../annotated.html" > < span > Classes< / span > < / a > < / li >
< li class = "current" > < a href = "../../files.html" > < span > Files< / span > < / a > < / li >
< li >
< div id = "MSearchBox" class = "MSearchBoxInactive" >
< span class = "left" >
< img id = "MSearchSelect" src = "../../search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
< input type = "text" id = "MSearchField" value = "Search" accesskey = "S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
< / span > < span class = "right" >
< a id = "MSearchClose" href = "javascript:searchBox.CloseResultsWindow()" > < img id = "MSearchCloseImg" border = "0" src = "../../search/close.png" alt = "" / > < / a >
< / span >
< / div >
< / li >
< / ul >
< / div >
< div id = "navrow2" class = "tabs2" >
< ul class = "tablist" >
< li > < a href = "../../files.html" > < span > File  List< / span > < / a > < / li >
< / ul >
< / div >
<!-- window showing the filter options -->
< div id = "MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
2016-05-11 18:03:07 +00:00
< a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(0)" > < span class = "SelectionMark" >   < / span > All< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(1)" > < span class = "SelectionMark" >   < / span > Classes< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(2)" > < span class = "SelectionMark" >   < / span > Namespaces< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(3)" > < span class = "SelectionMark" >   < / span > Functions< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(4)" > < span class = "SelectionMark" >   < / span > Variables< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(5)" > < span class = "SelectionMark" >   < / span > Typedefs< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(6)" > < span class = "SelectionMark" >   < / span > Enumerations< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(7)" > < span class = "SelectionMark" >   < / span > Enumerator< / a > < / div >
2016-01-04 23:24:50 +00:00
<!-- iframe showing the search results (closed by default) -->
< div id = "MSearchResultsWindow" >
< iframe src = "javascript:void(0)" frameborder = "0"
name="MSearchResults" id="MSearchResults">
< / iframe >
< / div >
< div id = "nav-path" class = "navpath" >
< ul >
< li class = "navelem" > < a class = "el" href = "../../dir_39dc0668bd5a501998f94e8b4e546c71.html" > media< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_279fd47bebb21302c25cfb685e84c359.html" > file< / a > < / li > < / ul >
< / div >
< / div > <!-- top -->
< div class = "header" >
< div class = "headertitle" >
< div class = "title" > memory_file.cc< / div > < / div >
< / div > <!-- header -->
< div class = "contents" >
< 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/media/file/memory_file.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 < string.h> < / span > < span class = "comment" > // for memcpy< / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include < map> < / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include " packager/base/logging.h" < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " packager/base/memory/scoped_ptr.h" < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "keyword" > namespace < / span > shaka {< / div >
2016-01-04 23:24:50 +00:00
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "keyword" > namespace < / span > media {< / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "comment" > // A helper filesystem object. This holds the data for the memory files.< / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "keyword" > class < / span > FileSystem {< / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   ~FileSystem() {}< / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "keyword" > static< / span > FileSystem* Instance() {< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "keywordflow" > if< / span > (!g_file_system_)< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   g_file_system_.reset(< span class = "keyword" > new< / span > FileSystem());< / 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 >   < span class = "keywordflow" > return< / span > g_file_system_.get();< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   }< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "keywordtype" > bool< / span > Exists(< span class = "keyword" > const< / span > std::string& file_name)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "keywordflow" > return< / span > files_.find(file_name) != files_.end();< / div >
2016-01-04 23:24:50 +00:00
< 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 >   < / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   std::vector< uint8_t> * GetFile(< span class = "keyword" > const< / span > std::string& file_name) {< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keywordflow" > return< / span > & files_[file_name];< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   }< / div >
2016-01-04 23:24:50 +00:00
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keywordtype" > void< / span > Delete(< span class = "keyword" > const< / span > std::string& file_name) { files_.erase(file_name); }< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "keywordtype" > void< / span > DeleteAll() { files_.clear(); }< / 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 >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   FileSystem() {}< / 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 = "keyword" > static< / span > scoped_ptr< FileSystem> g_file_system_;< / div >
2016-01-04 23:24:50 +00:00
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   std::map< std::string, std::vector< uint8_t> > files_;< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   DISALLOW_COPY_AND_ASSIGN(FileSystem);< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   };< / div >
2016-01-04 23:24:50 +00:00
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   scoped_ptr< FileSystem> FileSystem::g_file_system_;< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   MemoryFile::MemoryFile(< span class = "keyword" > const< / span > std::string& file_name, < span class = "keyword" > const< / span > std::string& mode)< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   : File(file_name), mode_(mode), file_(NULL), position_(0) {}< / div >
2016-01-04 23:24:50 +00:00
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   MemoryFile::~MemoryFile() {}< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > < a class = "line" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#ae6008d3d8401bd9eb561165e142afc6b" > 62< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#ae6008d3d8401bd9eb561165e142afc6b" > MemoryFile::Close< / a > () {< / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "keyword" > delete< / span > < span class = "keyword" > this< / span > ;< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   }< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > < a class = "line" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#aac5f63ba0bb136eac2260a034edc10cf" > 67< / a > < / span >   int64_t < a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#aac5f63ba0bb136eac2260a034edc10cf" > MemoryFile::Read< / a > (< span class = "keywordtype" > void< / span > * buffer, uint64_t length) {< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "keyword" > const< / span > uint64_t size = < a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#ad52955a976c16b910dde372fe33b7b0d" > Size< / a > ();< / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   DCHECK_LE(position_, size);< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "keywordflow" > if< / span > (position_ > = size)< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "keywordflow" > return< / span > 0;< / 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 >   < span class = "keyword" > const< / span > uint64_t bytes_to_read = std::min(length, size - position_);< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   memcpy(buffer, & (*file_)[position_], bytes_to_read);< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   position_ += bytes_to_read;< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "keywordflow" > return< / span > bytes_to_read;< / 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 >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > < a class = "line" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a429e316e7bf529acb3586df1cd02be64" > 79< / a > < / span >   int64_t < a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a429e316e7bf529acb3586df1cd02be64" > MemoryFile::Write< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > void< / span > * buffer, uint64_t length) {< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "keyword" > const< / span > uint64_t size = < a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#ad52955a976c16b910dde372fe33b7b0d" > Size< / a > ();< / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "keywordflow" > if< / span > (size < position_ + length) {< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   file_-> resize(position_ + length);< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   }< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   memcpy(& (*file_)[position_], buffer, length);< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   position_ += length;< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "keywordflow" > return< / span > length;< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   }< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > < a class = "line" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#ad52955a976c16b910dde372fe33b7b0d" > 90< / a > < / span >   int64_t < a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#ad52955a976c16b910dde372fe33b7b0d" > MemoryFile::Size< / a > () {< / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   DCHECK(file_);< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < span class = "keywordflow" > return< / span > file_-> size();< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   }< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > < a class = "line" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#abc1d0dc10b8ad719b92959c72c394b64" > 95< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#abc1d0dc10b8ad719b92959c72c394b64" > MemoryFile::Flush< / a > () {< / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   }< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > < a class = "line" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#af99f8c96589175e9a2f386e6a2ed4f35" > 99< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#af99f8c96589175e9a2f386e6a2ed4f35" > MemoryFile::Seek< / a > (uint64_t position) {< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#ad52955a976c16b910dde372fe33b7b0d" > Size< / a > () < static_cast< int64_t> (position))< / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / 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 >   position_ = position;< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   }< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > < a class = "line" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a0346e0c4f961c06041efeaf43aee8f03" > 107< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a0346e0c4f961c06041efeaf43aee8f03" > MemoryFile::Tell< / a > (uint64_t* position) {< / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   *position = position_;< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   }< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > < a class = "line" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a3b376ae2d03aac9c950c608b55af1f91" > 112< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a3b376ae2d03aac9c950c608b55af1f91" > MemoryFile::Open< / a > () {< / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   FileSystem* file_system = FileSystem::Instance();< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "keywordflow" > if< / span > (mode_ == < span class = "stringliteral" > " r" < / span > ) {< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < span class = "keywordflow" > if< / span > (!file_system-> Exists(file_name()))< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (mode_ == < span class = "stringliteral" > " w" < / span > ) {< / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   file_system-> Delete(< a class = "code" href = "../../d3/d61/classshaka_1_1media_1_1File.html#abe158b9e7b1e073956a16c55a8fcf5f4" > file_name< / a > ());< / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   NOTIMPLEMENTED() < < < span class = "stringliteral" > " File mode " < / span > < < mode_ < < < span class = "stringliteral" > " not supported by MemoryFile" < / span > ;< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / 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 >   < / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   file_ = file_system-> GetFile(< a class = "code" href = "../../d3/d61/classshaka_1_1media_1_1File.html#abe158b9e7b1e073956a16c55a8fcf5f4" > file_name< / a > ());< / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   DCHECK(file_);< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   position_ = 0;< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   }< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > < a class = "line" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a79f4eedb79cd2251bca60c861eccf3ba" > 130< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a79f4eedb79cd2251bca60c861eccf3ba" > MemoryFile::DeleteAll< / a > () {< / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   FileSystem::Instance()-> DeleteAll();< / 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 >   < / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > < a class = "line" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a1079b0a5e919c79cbc97e28f11ac8a81" > 134< / a > < / span >   < span class = "keywordtype" > void< / span > < a class = "code" href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a1079b0a5e919c79cbc97e28f11ac8a81" > MemoryFile::Delete< / a > (< span class = "keyword" > const< / span > std::string& file_name) {< / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   FileSystem::Instance()-> Delete(file_name);< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   }< / 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 >   } < span class = "comment" > // namespace media< / span > < / div >
2016-05-24 23:43:16 +00:00
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   } < span class = "comment" > // namespace shaka< / span > < / div >
2016-01-07 17:08:40 +00:00
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < / div >
2016-05-24 23:43:16 +00:00
< div class = "ttc" id = "classshaka_1_1media_1_1MemoryFile_html_a79f4eedb79cd2251bca60c861eccf3ba" > < div class = "ttname" > < a href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a79f4eedb79cd2251bca60c861eccf3ba" > shaka::media::MemoryFile::DeleteAll< / a > < / div > < div class = "ttdeci" > static void DeleteAll()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d87/memory__file_8cc_source.html#l00130" > memory_file.cc:130< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1MemoryFile_html_ad52955a976c16b910dde372fe33b7b0d" > < div class = "ttname" > < a href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#ad52955a976c16b910dde372fe33b7b0d" > shaka::media::MemoryFile::Size< / a > < / div > < div class = "ttdeci" > int64_t Size() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d87/memory__file_8cc_source.html#l00090" > memory_file.cc:90< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1MemoryFile_html_aac5f63ba0bb136eac2260a034edc10cf" > < div class = "ttname" > < a href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#aac5f63ba0bb136eac2260a034edc10cf" > shaka::media::MemoryFile::Read< / a > < / div > < div class = "ttdeci" > int64_t Read(void *buffer, uint64_t length) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d87/memory__file_8cc_source.html#l00067" > memory_file.cc:67< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1MemoryFile_html_a429e316e7bf529acb3586df1cd02be64" > < div class = "ttname" > < a href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a429e316e7bf529acb3586df1cd02be64" > shaka::media::MemoryFile::Write< / a > < / div > < div class = "ttdeci" > int64_t Write(const void *buffer, uint64_t length) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d87/memory__file_8cc_source.html#l00079" > memory_file.cc:79< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1MemoryFile_html_a0346e0c4f961c06041efeaf43aee8f03" > < div class = "ttname" > < a href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a0346e0c4f961c06041efeaf43aee8f03" > shaka::media::MemoryFile::Tell< / a > < / div > < div class = "ttdeci" > bool Tell(uint64_t *position) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d87/memory__file_8cc_source.html#l00107" > memory_file.cc:107< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1MemoryFile_html_a1079b0a5e919c79cbc97e28f11ac8a81" > < div class = "ttname" > < a href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a1079b0a5e919c79cbc97e28f11ac8a81" > shaka::media::MemoryFile::Delete< / a > < / div > < div class = "ttdeci" > static void Delete(const std::string & file_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d87/memory__file_8cc_source.html#l00134" > memory_file.cc:134< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1MemoryFile_html_a3b376ae2d03aac9c950c608b55af1f91" > < div class = "ttname" > < a href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#a3b376ae2d03aac9c950c608b55af1f91" > shaka::media::MemoryFile::Open< / a > < / div > < div class = "ttdeci" > bool Open() override< / div > < div class = "ttdoc" > Internal open. Should not be used directly. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d87/memory__file_8cc_source.html#l00112" > memory_file.cc:112< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1MemoryFile_html_af99f8c96589175e9a2f386e6a2ed4f35" > < div class = "ttname" > < a href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#af99f8c96589175e9a2f386e6a2ed4f35" > shaka::media::MemoryFile::Seek< / a > < / div > < div class = "ttdeci" > bool Seek(uint64_t position) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d87/memory__file_8cc_source.html#l00099" > memory_file.cc:99< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1File_html_abe158b9e7b1e073956a16c55a8fcf5f4" > < div class = "ttname" > < a href = "../../d3/d61/classshaka_1_1media_1_1File.html#abe158b9e7b1e073956a16c55a8fcf5f4" > shaka::media::File::file_name< / a > < / div > < div class = "ttdeci" > const std::string & file_name() const < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d4d/file_8h_source.html#l00091" > file.h:91< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1MemoryFile_html_abc1d0dc10b8ad719b92959c72c394b64" > < div class = "ttname" > < a href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#abc1d0dc10b8ad719b92959c72c394b64" > shaka::media::MemoryFile::Flush< / a > < / div > < div class = "ttdeci" > bool Flush() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d87/memory__file_8cc_source.html#l00095" > memory_file.cc:95< / a > < / div > < / div >
< div class = "ttc" id = "classshaka_1_1media_1_1MemoryFile_html_ae6008d3d8401bd9eb561165e142afc6b" > < div class = "ttname" > < a href = "../../d9/dbd/classshaka_1_1media_1_1MemoryFile.html#ae6008d3d8401bd9eb561165e142afc6b" > shaka::media::MemoryFile::Close< / a > < / div > < div class = "ttdeci" > bool Close() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dd/d87/memory__file_8cc_source.html#l00062" > memory_file.cc:62< / a > < / div > < / div >
2016-01-04 23:24:50 +00:00
< / div > <!-- fragment --> < / div > <!-- contents -->
<!-- start footer part -->
< hr class = "footer" / > < address class = "footer" > < small >
2016-08-18 20:58:33 +00:00
Generated on Thu Aug 18 2016 20:58:26 for DASH Media Packaging SDK by   < a href = "http://www.doxygen.org/index.html" >
2016-01-04 23:24:50 +00:00
< img class = "footer" src = "../../doxygen.png" alt = "doxygen" / >
< / a > 1.8.6
< / small > < / address >
< / body >
< / html >
