270 lines
33 KiB
HTML
270 lines
33 KiB
HTML
<!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/threaded_io_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)">
|
|
<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>Enumerator</a></div>
|
|
|
|
<!-- 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">threaded_io_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/threaded_io_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 "packager/base/bind.h"</span></div>
|
|
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "packager/base/bind_helpers.h"</span></div>
|
|
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "packager/base/threading/platform_thread.h"</span></div>
|
|
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/media/base/closure_thread.h"</span></div>
|
|
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div>
|
|
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span>edash_packager {</div>
|
|
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span>media {</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> ThreadedIoFile::ThreadedIoFile(scoped_ptr<File, FileCloser> internal_file,</div>
|
|
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  Mode mode,</div>
|
|
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  uint64_t io_cache_size,</div>
|
|
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  uint64_t io_block_size)</div>
|
|
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  : File(internal_file->file_name()),</div>
|
|
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  internal_file_(internal_file.Pass()),</div>
|
|
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  mode_(mode),</div>
|
|
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  cache_(io_cache_size),</div>
|
|
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  io_buffer_(io_block_size),</div>
|
|
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  size_(0),</div>
|
|
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  eof_(false),</div>
|
|
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  internal_file_error_(0) {</div>
|
|
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  DCHECK(internal_file_);</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>
|
|
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> ThreadedIoFile::~ThreadedIoFile() {}</div>
|
|
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
|
|
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a5ad6384c116d61739667daa2a7a5613a"> 34</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a5ad6384c116d61739667daa2a7a5613a">ThreadedIoFile::Open</a>() {</div>
|
|
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  DCHECK(internal_file_);</div>
|
|
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
|
|
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">if</span> (!internal_file_->Open())</div>
|
|
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
|
|
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  size_ = internal_file_->Size();</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>  thread_.reset(<span class="keyword">new</span> <a class="code" href="../../dd/d2b/classedash__packager_1_1media_1_1ClosureThread.html">ClosureThread</a>(<span class="stringliteral">"ThreadedIoFile"</span>,</div>
|
|
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  base::Bind(mode_ == kInputMode ?</div>
|
|
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  &ThreadedIoFile::RunInInputMode :</div>
|
|
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  &ThreadedIoFile::RunInOutputMode,</div>
|
|
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  base::Unretained(<span class="keyword">this</span>))));</div>
|
|
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  thread_->Start();</div>
|
|
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a72f8485ab641d5e3b5df89a6959c1209"> 51</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a72f8485ab641d5e3b5df89a6959c1209">ThreadedIoFile::Close</a>() {</div>
|
|
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  DCHECK(internal_file_);</div>
|
|
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  DCHECK(thread_);</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="keywordflow">if</span> (mode_ == kOutputMode)</div>
|
|
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7d65b07dd7545b7c6d759884b736ad2d">Flush</a>();</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>  cache_.<a class="code" href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4588dbf505a08da8423b525ce24fee92">Close</a>();</div>
|
|
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  thread_->Join();</div>
|
|
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
|
|
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">bool</span> result = internal_file_.release()->Close();</div>
|
|
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">delete</span> <span class="keyword">this</span>;</div>
|
|
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a name="l00064"></a><span class="lineno"> 64</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"><a class="line" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a5075259d07b1b004d8b7985527fa6e63"> 66</a></span> int64_t <a class="code" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a5075259d07b1b004d8b7985527fa6e63">ThreadedIoFile::Read</a>(<span class="keywordtype">void</span>* buffer, uint64_t length) {</div>
|
|
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  DCHECK(internal_file_);</div>
|
|
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  DCHECK(thread_);</div>
|
|
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  DCHECK_EQ(kInputMode, mode_);</div>
|
|
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
|
|
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> (internal_file_error_)</div>
|
|
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> internal_file_error_;</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="keywordflow">if</span> (eof_ && !cache_.<a class="code" href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a0fe59125434e46c2ea5474cfc9f0e95c">BytesCached</a>())</div>
|
|
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
|
|
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> cache_.<a class="code" href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a462bd5ddce8041eaa109271fd0d155a9">Read</a>(buffer, length);</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> </div>
|
|
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7dc883b5751c9027adabfbb0b9edd876"> 80</a></span> int64_t <a class="code" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7dc883b5751c9027adabfbb0b9edd876">ThreadedIoFile::Write</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* buffer, uint64_t length) {</div>
|
|
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  DCHECK(internal_file_);</div>
|
|
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  DCHECK(thread_);</div>
|
|
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  DCHECK_EQ(kOutputMode, mode_);</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>  <span class="keywordflow">if</span> (internal_file_error_)</div>
|
|
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span> internal_file_error_;</div>
|
|
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
|
|
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  size_ += length;</div>
|
|
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> cache_.<a class="code" href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4b7ee97ec07a6b2702ae4b58c9df4413">Write</a>(buffer, length);</div>
|
|
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</div>
|
|
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
|
|
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#af61d3986b87d43e3b5ffd86c86094478"> 92</a></span> int64_t <a class="code" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#af61d3986b87d43e3b5ffd86c86094478">ThreadedIoFile::Size</a>() {</div>
|
|
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  DCHECK(internal_file_);</div>
|
|
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  DCHECK(thread_);</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>  <span class="keywordflow">return</span> size_;</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>
|
|
<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7d65b07dd7545b7c6d759884b736ad2d"> 99</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7d65b07dd7545b7c6d759884b736ad2d">ThreadedIoFile::Flush</a>() {</div>
|
|
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  DCHECK(internal_file_);</div>
|
|
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  DCHECK(thread_);</div>
|
|
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  DCHECK_EQ(kOutputMode, mode_);</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>  cache_.<a class="code" href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#ace4946f4ecb34f84c4750d276404a3e5">WaitUntilEmptyOrClosed</a>();</div>
|
|
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> internal_file_->Flush();</div>
|
|
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</div>
|
|
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
|
|
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keywordtype">void</span> ThreadedIoFile::RunInInputMode() {</div>
|
|
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  DCHECK(internal_file_);</div>
|
|
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  DCHECK(thread_);</div>
|
|
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  DCHECK_EQ(kInputMode, mode_);</div>
|
|
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
|
|
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
|
|
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  int64_t read_result = internal_file_->Read(&io_buffer_[0],</div>
|
|
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  io_buffer_.size());</div>
|
|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span> (read_result <= 0) {</div>
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  eof_ = read_result == 0;</div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  internal_file_error_ = read_result;</div>
|
|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  cache_.<a class="code" href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4588dbf505a08da8423b525ce24fee92">Close</a>();</div>
|
|
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span>;</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>  cache_.<a class="code" href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4b7ee97ec07a6b2702ae4b58c9df4413">Write</a>(&io_buffer_[0], read_result);</div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> }</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a46346ba1ff6a626aedb6f14475bde10d"> 126</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a46346ba1ff6a626aedb6f14475bde10d">ThreadedIoFile::Seek</a>(uint64_t position) {</div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  NOTIMPLEMENTED();</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> }</div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#acef8a84a1ec55e42588fec8bc8e0b698"> 131</a></span> <span class="keywordtype">bool</span> <a class="code" href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#acef8a84a1ec55e42588fec8bc8e0b698">ThreadedIoFile::Tell</a>(uint64_t* position) {</div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  NOTIMPLEMENTED();</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> }</div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="keywordtype">void</span> ThreadedIoFile::RunInOutputMode() {</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  DCHECK(internal_file_);</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  DCHECK(thread_);</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  DCHECK_EQ(kOutputMode, mode_);</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  uint64_t write_bytes = cache_.<a class="code" href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a462bd5ddce8041eaa109271fd0d155a9">Read</a>(&io_buffer_[0], io_buffer_.size());</div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">if</span> (write_bytes == 0)</div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  int64_t write_result = internal_file_->Write(&io_buffer_[0], write_bytes);</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (write_result < 0) {</div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  internal_file_error_ = write_result;</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  cache_.<a class="code" href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4588dbf505a08da8423b525ce24fee92">Close</a>();</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  CHECK_EQ(write_result, static_cast<int64_t>(write_bytes));</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> }</div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> } <span class="comment">// namespace media</span></div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> } <span class="comment">// namespace edash_packager</span></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1IoCache_html_a0fe59125434e46c2ea5474cfc9f0e95c"><div class="ttname"><a href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a0fe59125434e46c2ea5474cfc9f0e95c">edash_packager::media::IoCache::BytesCached</a></div><div class="ttdeci">uint64_t BytesCached()</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00116">io_cache.cc:116</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1ThreadedIoFile_html_a7dc883b5751c9027adabfbb0b9edd876"><div class="ttname"><a href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7dc883b5751c9027adabfbb0b9edd876">edash_packager::media::ThreadedIoFile::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="../../d2/d23/threaded__io__file_8cc_source.html#l00080">threaded_io_file.cc:80</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1ThreadedIoFile_html_a46346ba1ff6a626aedb6f14475bde10d"><div class="ttname"><a href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a46346ba1ff6a626aedb6f14475bde10d">edash_packager::media::ThreadedIoFile::Seek</a></div><div class="ttdeci">bool Seek(uint64_t position) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d23/threaded__io__file_8cc_source.html#l00126">threaded_io_file.cc:126</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1ThreadedIoFile_html_a7d65b07dd7545b7c6d759884b736ad2d"><div class="ttname"><a href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7d65b07dd7545b7c6d759884b736ad2d">edash_packager::media::ThreadedIoFile::Flush</a></div><div class="ttdeci">bool Flush() override</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d23/threaded__io__file_8cc_source.html#l00099">threaded_io_file.cc:99</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1IoCache_html_a4588dbf505a08da8423b525ce24fee92"><div class="ttname"><a href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4588dbf505a08da8423b525ce24fee92">edash_packager::media::IoCache::Close</a></div><div class="ttdeci">void Close()</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00109">io_cache.cc:109</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1IoCache_html_ace4946f4ecb34f84c4750d276404a3e5"><div class="ttname"><a href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#ace4946f4ecb34f84c4750d276404a3e5">edash_packager::media::IoCache::WaitUntilEmptyOrClosed</a></div><div class="ttdeci">void WaitUntilEmptyOrClosed()</div><div class="ttdoc">Waits until the cache is empty or has been closed. </div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00136">io_cache.cc:136</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1ThreadedIoFile_html_a5075259d07b1b004d8b7985527fa6e63"><div class="ttname"><a href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a5075259d07b1b004d8b7985527fa6e63">edash_packager::media::ThreadedIoFile::Read</a></div><div class="ttdeci">int64_t Read(void *buffer, uint64_t length) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d23/threaded__io__file_8cc_source.html#l00066">threaded_io_file.cc:66</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1ThreadedIoFile_html_a5ad6384c116d61739667daa2a7a5613a"><div class="ttname"><a href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a5ad6384c116d61739667daa2a7a5613a">edash_packager::media::ThreadedIoFile::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="../../d2/d23/threaded__io__file_8cc_source.html#l00034">threaded_io_file.cc:34</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1IoCache_html_a4b7ee97ec07a6b2702ae4b58c9df4413"><div class="ttname"><a href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4b7ee97ec07a6b2702ae4b58c9df4413">edash_packager::media::IoCache::Write</a></div><div class="ttdeci">uint64_t Write(const void *buffer, uint64_t size)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00066">io_cache.cc:66</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1ClosureThread_html"><div class="ttname"><a href="../../dd/d2b/classedash__packager_1_1media_1_1ClosureThread.html">edash_packager::media::ClosureThread</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/df8/closure__thread_8h_source.html#l00025">closure_thread.h:25</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1ThreadedIoFile_html_af61d3986b87d43e3b5ffd86c86094478"><div class="ttname"><a href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#af61d3986b87d43e3b5ffd86c86094478">edash_packager::media::ThreadedIoFile::Size</a></div><div class="ttdeci">int64_t Size() override</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d23/threaded__io__file_8cc_source.html#l00092">threaded_io_file.cc:92</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1ThreadedIoFile_html_a72f8485ab641d5e3b5df89a6959c1209"><div class="ttname"><a href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a72f8485ab641d5e3b5df89a6959c1209">edash_packager::media::ThreadedIoFile::Close</a></div><div class="ttdeci">bool Close() override</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d23/threaded__io__file_8cc_source.html#l00051">threaded_io_file.cc:51</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1IoCache_html_a462bd5ddce8041eaa109271fd0d155a9"><div class="ttname"><a href="../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a462bd5ddce8041eaa109271fd0d155a9">edash_packager::media::IoCache::Read</a></div><div class="ttdeci">uint64_t Read(void *buffer, uint64_t size)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d37/io__cache_8cc_source.html#l00038">io_cache.cc:38</a></div></div>
|
|
<div class="ttc" id="classedash__packager_1_1media_1_1ThreadedIoFile_html_acef8a84a1ec55e42588fec8bc8e0b698"><div class="ttname"><a href="../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#acef8a84a1ec55e42588fec8bc8e0b698">edash_packager::media::ThreadedIoFile::Tell</a></div><div class="ttdeci">bool Tell(uint64_t *position) override</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d23/threaded__io__file_8cc_source.html#l00131">threaded_io_file.cc:131</a></div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer"><small>
|
|
Generated on Mon Oct 19 2015 19:44:07 for DASH Media Packaging SDK by  <a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="../../doxygen.png" alt="doxygen"/>
|
|
</a> 1.8.6
|
|
</small></address>
|
|
</body>
|
|
</html>
|