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<li class="navelem"><a class="el" href="../../dir_39dc0668bd5a501998f94e8b4e546c71.html">media</a></li><li class="navelem"><a class="el" href="../../dir_c6ada2450b25ab5438a4dba6c9b890af.html">base</a></li> </ul>
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<div class="title">media_stream.h</div> </div>
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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>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
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<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>
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<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>
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<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>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#ifndef MEDIA_BASE_MEDIA_STREAM_H_</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor"></span><span class="preprocessor">#define MEDIA_BASE_MEDIA_STREAM_H_</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <deque></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/base/memory/ref_counted.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/base/memory/scoped_ptr.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/media/base/status.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">namespace </span>edash_packager {</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">namespace </span>media {</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">class </span>Demuxer;</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">class </span>Muxer;</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">class </span>MediaSample;</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">class </span>StreamInfo;</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
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<div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html"> 26</a></span> <span class="keyword">class </span><a class="code" href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html">MediaStream</a> {</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">enum</span> MediaStreamOperation {</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  kPush,</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  kPull,</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  };</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html#ad8d8c3322274fadcbe731f2a2e8dc8ef">MediaStream</a>(scoped_refptr<StreamInfo> info, <a class="code" href="../../d5/dce/classedash__packager_1_1media_1_1Demuxer.html">Demuxer</a>* demuxer);</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  ~<a class="code" href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html">MediaStream</a>();</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">void</span> <a class="code" href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html#a05b7188c263dc71b00635415bbdfd37f">Connect</a>(<a class="code" href="../../d4/d1d/classedash__packager_1_1media_1_1Muxer.html">Muxer</a>* muxer);</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="../../d2/d90/classedash__packager_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html#aaf43ae1836aadcc912298c30bc71838a">Start</a>(MediaStreamOperation operation);</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="../../d2/d90/classedash__packager_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html#a1a8abeb0ab7746dbe05087078529d40b">PushSample</a>(<span class="keyword">const</span> scoped_refptr<MediaSample>& sample);</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="../../d2/d90/classedash__packager_1_1media_1_1Status.html">Status</a> <a class="code" href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html#a664ec77fc670a84bf3bd1cf0abb32dae">PullSample</a>(scoped_refptr<MediaSample>* sample);</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="../../d5/dce/classedash__packager_1_1media_1_1Demuxer.html">Demuxer</a>* demuxer() { <span class="keywordflow">return</span> demuxer_; }</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="../../d4/d1d/classedash__packager_1_1media_1_1Muxer.html">Muxer</a>* muxer() { <span class="keywordflow">return</span> muxer_; }</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">const</span> scoped_refptr<StreamInfo> info() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  std::string <a class="code" href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html#af731dd749053f9650ee8dd2800338750">ToString</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// State transition diagram available @ http://goo.gl/ThJQbl.</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">enum</span> State {</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  kIdle,</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  kConnected,</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  kDisconnected,</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  kPushing,</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  kPulling,</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  };</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  scoped_refptr<StreamInfo> info_;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="../../d5/dce/classedash__packager_1_1media_1_1Demuxer.html">Demuxer</a>* demuxer_;</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="../../d4/d1d/classedash__packager_1_1media_1_1Muxer.html">Muxer</a>* muxer_;</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  State state_;</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// An internal buffer to store samples temporarily.</span></div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  std::deque<scoped_refptr<MediaSample> > samples_;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  DISALLOW_COPY_AND_ASSIGN(<a class="code" href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html">MediaStream</a>);</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> };</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> } <span class="comment">// namespace media</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> } <span class="comment">// namespace edash_packager</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#endif // MEDIA_BASE_MEDIA_STREAM_H_</span></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MediaStream_html_a664ec77fc670a84bf3bd1cf0abb32dae"><div class="ttname"><a href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html#a664ec77fc670a84bf3bd1cf0abb32dae">edash_packager::media::MediaStream::PullSample</a></div><div class="ttdeci">Status PullSample(scoped_refptr< MediaSample > *sample)</div><div class="ttdoc">Pull sample from Demuxer (triggered by Muxer). </div><div class="ttdef"><b>Definition:</b> <a href="../../de/d15/media__stream_8cc_source.html#l00024">media_stream.cc:24</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MediaStream_html_ad8d8c3322274fadcbe731f2a2e8dc8ef"><div class="ttname"><a href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html#ad8d8c3322274fadcbe731f2a2e8dc8ef">edash_packager::media::MediaStream::MediaStream</a></div><div class="ttdeci">MediaStream(scoped_refptr< StreamInfo > info, Demuxer *demuxer)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d15/media__stream_8cc_source.html#l00019">media_stream.cc:19</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MediaStream_html_aaf43ae1836aadcc912298c30bc71838a"><div class="ttname"><a href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html#aaf43ae1836aadcc912298c30bc71838a">edash_packager::media::MediaStream::Start</a></div><div class="ttdeci">Status Start(MediaStreamOperation operation)</div><div class="ttdoc">Start the stream for pushing or pulling. </div><div class="ttdef"><b>Definition:</b> <a href="../../de/d15/media__stream_8cc_source.html#l00062">media_stream.cc:62</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1Status_html"><div class="ttname"><a href="../../d2/d90/classedash__packager_1_1media_1_1Status.html">edash_packager::media::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d13/status_8h_source.html#l00075">status.h:75</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MediaStream_html_a1a8abeb0ab7746dbe05087078529d40b"><div class="ttname"><a href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html#a1a8abeb0ab7746dbe05087078529d40b">edash_packager::media::MediaStream::PushSample</a></div><div class="ttdeci">Status PushSample(const scoped_refptr< MediaSample > &sample)</div><div class="ttdoc">Push sample to Muxer (triggered by Demuxer). </div><div class="ttdef"><b>Definition:</b> <a href="../../de/d15/media__stream_8cc_source.html#l00039">media_stream.cc:39</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MediaStream_html_af731dd749053f9650ee8dd2800338750"><div class="ttname"><a href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html#af731dd749053f9650ee8dd2800338750">edash_packager::media::MediaStream::ToString</a></div><div class="ttdeci">std::string ToString() const </div><div class="ttdef"><b>Definition:</b> <a href="../../de/d15/media__stream_8cc_source.html#l00103">media_stream.cc:103</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1Demuxer_html"><div class="ttname"><a href="../../d5/dce/classedash__packager_1_1media_1_1Demuxer.html">edash_packager::media::Demuxer</a></div><div class="ttdef"><b>Definition:</b> <a href="../../de/dc1/demuxer_8h_source.html#l00032">demuxer.h:32</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MediaStream_html_a05b7188c263dc71b00635415bbdfd37f"><div class="ttname"><a href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html#a05b7188c263dc71b00635415bbdfd37f">edash_packager::media::MediaStream::Connect</a></div><div class="ttdeci">void Connect(Muxer *muxer)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d15/media__stream_8cc_source.html#l00055">media_stream.cc:55</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1Muxer_html"><div class="ttname"><a href="../../d4/d1d/classedash__packager_1_1media_1_1Muxer.html">edash_packager::media::Muxer</a></div><div class="ttdef"><b>Definition:</b> <a href="../../db/df6/muxer_8h_source.html#l00033">muxer.h:33</a></div></div>
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<div class="ttc" id="classedash__packager_1_1media_1_1MediaStream_html"><div class="ttname"><a href="../../d2/dfd/classedash__packager_1_1media_1_1MediaStream.html">edash_packager::media::MediaStream</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d93/media__stream_8h_source.html#l00026">media_stream.h:26</a></div></div>
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</a> 1.8.6
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