269 lines
36 KiB
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269 lines
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<div id="projectname">uvgRTP<span id="projectnumber"> 2.3.0</span>
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<div id="projectbrief">An open-source library for RTP/SRTP media delivery</div>
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_e3f96ff476f8286b6e150580a2f7bd74.html">uvgrtp</a></li> </ul>
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<div class="headertitle"><div class="title">media_stream.hh</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#pragma once</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include "<a class="code" href="util_8hh.html">util.hh</a>"</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include <unordered_map></span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include <memory></span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include <string></span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include <atomic></span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#ifndef _WIN32</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include <sys/socket.h></span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <netinet/in.h></span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include <ws2ipdef.h></span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">namespace </span>uvgrtp {</div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// forward declarations</span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">class </span>rtp;</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">class </span>rtcp;</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">class </span>zrtp;</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">class </span>base_srtp;</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">class </span>srtp;</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">class </span>srtcp;</div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">class </span>reception_flow;</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">class </span>holepuncher;</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">class </span>socket;</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>frame {</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">struct </span>rtp_frame;</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> }</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span>formats {</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">class </span>media;</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> }</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html"> 50</a></span> <span class="keyword">class </span><a class="code hl_class" href="classuvgrtp_1_1media__stream.html">media_stream</a> {</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <a class="code hl_class" href="classuvgrtp_1_1media__stream.html">media_stream</a>(std::string cname, std::string remote_addr, std::string local_addr, uint16_t src_port, uint16_t dst_port,</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> rtp_format_t fmt, <span class="keywordtype">int</span> rce_flags);</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <a class="code hl_class" href="classuvgrtp_1_1media__stream.html">~media_stream</a>();</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="comment">/* Initialize traditional RTP session</span></div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="comment"> * Allocate Connection/Reader/Writer objects and initialize them</span></div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="comment"> * Return RTP_OK on success</span></div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="comment"> * Return RTP_MEMORY_ERROR if allocation failed</span></div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="comment"> * Other error return codes are defined in {conn,writer,reader}.hh */</span></div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> rtp_error_t init();</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> </div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="comment">/* Initialize Secure RTP session</span></div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="comment"> * Allocate Connection/Reader/Writer objects and initialize them</span></div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="comment"> * Return RTP_OK on success</span></div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="comment"> * Return RTP_MEMORY_ERROR if allocation failed</span></div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="comment"> * TODO document all error codes!</span></div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span><span class="comment"> *</span></div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="comment"> * Other error return codes are defined in {conn,writer,reader,srtp}.hh */</span></div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> rtp_error_t init(std::shared_ptr<uvgrtp::zrtp> zrtp);</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#a0950a91bd645cbf842d8218ae4171aed"> 94</a></span> rtp_error_t <a class="code hl_function" href="classuvgrtp_1_1media__stream.html#a0950a91bd645cbf842d8218ae4171aed">add_srtp_ctx</a>(uint8_t *key, uint8_t *salt);</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#a157e9973d92b65e82914d4028690c770"> 118</a></span> rtp_error_t <a class="code hl_function" href="classuvgrtp_1_1media__stream.html#a157e9973d92b65e82914d4028690c770">push_frame</a>(uint8_t *data, <span class="keywordtype">size_t</span> data_len, <span class="keywordtype">int</span> rtp_flags);</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#a068a0963e06f789b4e4310a45cbe4409"> 142</a></span> rtp_error_t <a class="code hl_function" href="classuvgrtp_1_1media__stream.html#a068a0963e06f789b4e4310a45cbe4409">push_frame</a>(std::unique_ptr<uint8_t[]> data, <span class="keywordtype">size_t</span> data_len, <span class="keywordtype">int</span> rtp_flags);</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#ac0cb1cf34b639c9ba71b047b3ba26d22"> 173</a></span> rtp_error_t <a class="code hl_function" href="classuvgrtp_1_1media__stream.html#ac0cb1cf34b639c9ba71b047b3ba26d22">push_frame</a>(uint8_t *data, <span class="keywordtype">size_t</span> data_len, uint32_t ts, <span class="keywordtype">int</span> rtp_flags);</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#a5577c57f1bdd5b888aa4e8c4f939eba7"> 207</a></span> rtp_error_t <a class="code hl_function" href="classuvgrtp_1_1media__stream.html#a5577c57f1bdd5b888aa4e8c4f939eba7">push_frame</a>(uint8_t* data, <span class="keywordtype">size_t</span> data_len, uint32_t ts, uint64_t ntp_ts, <span class="keywordtype">int</span> rtp_flags);</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> </div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#abe9099254c6bf16f255f5f50441ec9d2"> 238</a></span> rtp_error_t <a class="code hl_function" href="classuvgrtp_1_1media__stream.html#abe9099254c6bf16f255f5f50441ec9d2">push_frame</a>(std::unique_ptr<uint8_t[]> data, <span class="keywordtype">size_t</span> data_len, uint32_t ts, <span class="keywordtype">int</span> rtp_flags);</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> </div>
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<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#a56d2a209b2647d0f3ee7948e8cf45438"> 272</a></span> rtp_error_t <a class="code hl_function" href="classuvgrtp_1_1media__stream.html#a56d2a209b2647d0f3ee7948e8cf45438">push_frame</a>(std::unique_ptr<uint8_t[]> data, <span class="keywordtype">size_t</span> data_len, uint32_t ts, uint64_t ntp_ts, <span class="keywordtype">int</span> rtp_flags);</div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> </div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#ab0c854a4c36572f91008a8e1e49e38bb"> 282</a></span> <a class="code hl_struct" href="structuvgrtp_1_1frame_1_1rtp__frame.html">uvgrtp::frame::rtp_frame</a> *<a class="code hl_function" href="classuvgrtp_1_1media__stream.html#ab0c854a4c36572f91008a8e1e49e38bb">pull_frame</a>();</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> </div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#a466067ad9924a52530c62c53c1b397b4"> 294</a></span> <a class="code hl_struct" href="structuvgrtp_1_1frame_1_1rtp__frame.html">uvgrtp::frame::rtp_frame</a> *<a class="code hl_function" href="classuvgrtp_1_1media__stream.html#a466067ad9924a52530c62c53c1b397b4">pull_frame</a>(<span class="keywordtype">size_t</span> timeout_ms);</div>
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> </div>
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<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#a74a558b23866976e52c5903996544a27"> 314</a></span> rtp_error_t <a class="code hl_function" href="classuvgrtp_1_1media__stream.html#a74a558b23866976e52c5903996544a27">install_receive_hook</a>(<span class="keywordtype">void</span> *arg, <span class="keywordtype">void</span> (*hook)(<span class="keywordtype">void</span> *, <a class="code hl_struct" href="structuvgrtp_1_1frame_1_1rtp__frame.html">uvgrtp::frame::rtp_frame</a> *));</div>
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<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> </div>
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<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#a2cee4fe3bf423ec317b4a3eacc136238"> 325</a></span> rtp_error_t <a class="code hl_function" href="classuvgrtp_1_1media__stream.html#a2cee4fe3bf423ec317b4a3eacc136238">configure_ctx</a>(<span class="keywordtype">int</span> rcc_flag, ssize_t value);</div>
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<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> </div>
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<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> </div>
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<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> <span class="comment">/* Get unique key of the media stream</span></div>
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<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span><span class="comment"> * Used by session to index media streams */</span></div>
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<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> uint32_t get_key() <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> </div>
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<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#ab339f15d5a852beacd901b7b78e887ea"> 345</a></span> <a class="code hl_class" href="classuvgrtp_1_1rtcp.html">uvgrtp::rtcp</a> *<a class="code hl_function" href="classuvgrtp_1_1media__stream.html#ab339f15d5a852beacd901b7b78e887ea">get_rtcp</a>();</div>
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<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> </div>
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<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"><a class="line" href="classuvgrtp_1_1media__stream.html#a8796cb34e0e6c61af8cabd13dd6793b5"> 353</a></span> uint32_t <a class="code hl_function" href="classuvgrtp_1_1media__stream.html#a8796cb34e0e6c61af8cabd13dd6793b5">get_ssrc</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> </div>
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<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> <span class="keyword">private</span>:</div>
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<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="comment">/* Initialize the connection by initializing the socket</span></div>
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<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span><span class="comment"> * and binding ourselves to specified interface and creating</span></div>
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<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span><span class="comment"> * an outgoing address */</span></div>
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<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> rtp_error_t init_connection();</div>
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<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> </div>
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<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> <span class="comment">/* Create the media object for the stream */</span></div>
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<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> rtp_error_t create_media(rtp_format_t fmt);</div>
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<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> </div>
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<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> <span class="comment">/* free all allocated resources */</span></div>
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<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> rtp_error_t free_resources(rtp_error_t ret);</div>
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<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> </div>
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<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> rtp_error_t init_srtp_with_zrtp(<span class="keywordtype">int</span> rce_flags, <span class="keywordtype">int</span> type, std::shared_ptr<uvgrtp::base_srtp> srtp,</div>
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<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> std::shared_ptr<uvgrtp::zrtp> zrtp);</div>
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<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> </div>
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<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> rtp_error_t start_components();</div>
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<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> </div>
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<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> uint32_t get_default_bandwidth_kbps(rtp_format_t fmt);</div>
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<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> </div>
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<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <span class="keywordtype">bool</span> check_pull_preconditions();</div>
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<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> rtp_error_t check_push_preconditions(<span class="keywordtype">int</span> rtp_flags, <span class="keywordtype">bool</span> smart_pointer);</div>
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<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> </div>
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<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> <span class="keyword">inline</span> uint8_t* copy_frame(uint8_t* original, <span class="keywordtype">size_t</span> data_len);</div>
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<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> </div>
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<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> uint32_t key_;</div>
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<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> </div>
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<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> std::shared_ptr<uvgrtp::srtp> srtp_;</div>
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<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> std::shared_ptr<uvgrtp::srtcp> srtcp_;</div>
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<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> std::shared_ptr<uvgrtp::socket> socket_;</div>
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<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> std::shared_ptr<uvgrtp::rtp> rtp_;</div>
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<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> std::shared_ptr<uvgrtp::rtcp> rtcp_;</div>
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<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> </div>
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<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> sockaddr_in remote_sockaddr_;</div>
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<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> sockaddr_in6 remote_sockaddr_ip6_;</div>
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<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> std::string remote_address_;</div>
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<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> std::string local_address_;</div>
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<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> uint16_t src_port_;</div>
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<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> uint16_t dst_port_;</div>
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<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> <span class="keywordtype">bool</span> ipv6_;</div>
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<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> rtp_format_t fmt_;</div>
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<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> </div>
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<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> <span class="comment">/* Media context config */</span></div>
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<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> <span class="keywordtype">int</span> rce_flags_ = 0;</div>
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<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> </div>
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<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> <span class="comment">/* Has the media stream been initialized */</span></div>
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<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keywordtype">bool</span> initialized_;</div>
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<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> </div>
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<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="comment">/* Primary handler keys for the RTP reception flow */</span></div>
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<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> uint32_t rtp_handler_key_;</div>
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<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> uint32_t zrtp_handler_key_;</div>
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<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> </div>
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<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> <span class="comment">/* RTP packet reception flow. Dispatches packets to other components */</span></div>
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<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> std::unique_ptr<uvgrtp::reception_flow> reception_flow_;</div>
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<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> </div>
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<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> <span class="comment">/* Media object associated with this media stream. */</span></div>
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<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> std::unique_ptr<uvgrtp::formats::media> media_;</div>
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<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> </div>
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<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <span class="comment">/* Thread that keeps the holepunched connection open for unidirectional streams */</span></div>
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<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> std::unique_ptr<uvgrtp::holepuncher> holepuncher_;</div>
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<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> </div>
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<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> std::string cname_;</div>
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<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> </div>
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<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> ssize_t fps_numerator_ = 30;</div>
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<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> ssize_t fps_denominator_ = 1;</div>
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<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> uint32_t bandwidth_ = 0;</div>
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<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> std::shared_ptr<std::atomic<std::uint32_t>> ssrc_;</div>
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<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> };</div>
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<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span>}</div>
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<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> </div>
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<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span><span class="keyword">namespace </span>uvg_rtp = uvgrtp;</div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html">uvgrtp::media_stream</a></div><div class="ttdoc">The media_stream is an entity which represents one RTP stream.</div><div class="ttdef"><b>Definition:</b> <a href="media__stream_8hh_source.html#l00050">media_stream.hh:50</a></div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_a068a0963e06f789b4e4310a45cbe4409"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#a068a0963e06f789b4e4310a45cbe4409">uvgrtp::media_stream::push_frame</a></div><div class="ttdeci">rtp_error_t push_frame(std::unique_ptr< uint8_t[]> data, size_t data_len, int rtp_flags)</div><div class="ttdoc">Send data to remote participant with a custom timestamp.</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_a0950a91bd645cbf842d8218ae4171aed"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#a0950a91bd645cbf842d8218ae4171aed">uvgrtp::media_stream::add_srtp_ctx</a></div><div class="ttdeci">rtp_error_t add_srtp_ctx(uint8_t *key, uint8_t *salt)</div><div class="ttdoc">Add keying information for user-managed SRTP session.</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_a157e9973d92b65e82914d4028690c770"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#a157e9973d92b65e82914d4028690c770">uvgrtp::media_stream::push_frame</a></div><div class="ttdeci">rtp_error_t push_frame(uint8_t *data, size_t data_len, int rtp_flags)</div><div class="ttdoc">Send data to remote participant with a custom timestamp.</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_a2cee4fe3bf423ec317b4a3eacc136238"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#a2cee4fe3bf423ec317b4a3eacc136238">uvgrtp::media_stream::configure_ctx</a></div><div class="ttdeci">rtp_error_t configure_ctx(int rcc_flag, ssize_t value)</div><div class="ttdoc">Configure the media stream, see RTP_CTX_CONFIGURATION_FLAGS for more details.</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_a466067ad9924a52530c62c53c1b397b4"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#a466067ad9924a52530c62c53c1b397b4">uvgrtp::media_stream::pull_frame</a></div><div class="ttdeci">uvgrtp::frame::rtp_frame * pull_frame(size_t timeout_ms)</div><div class="ttdoc">Poll a frame for a specified time from the media stream object.</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_a5577c57f1bdd5b888aa4e8c4f939eba7"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#a5577c57f1bdd5b888aa4e8c4f939eba7">uvgrtp::media_stream::push_frame</a></div><div class="ttdeci">rtp_error_t push_frame(uint8_t *data, size_t data_len, uint32_t ts, uint64_t ntp_ts, int rtp_flags)</div><div class="ttdoc">Send data to remote participant with custom RTP and NTP timestamps.</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_a56d2a209b2647d0f3ee7948e8cf45438"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#a56d2a209b2647d0f3ee7948e8cf45438">uvgrtp::media_stream::push_frame</a></div><div class="ttdeci">rtp_error_t push_frame(std::unique_ptr< uint8_t[]> data, size_t data_len, uint32_t ts, uint64_t ntp_ts, int rtp_flags)</div><div class="ttdoc">Send data to remote participant with custom RTP and NTP timestamps.</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_a74a558b23866976e52c5903996544a27"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#a74a558b23866976e52c5903996544a27">uvgrtp::media_stream::install_receive_hook</a></div><div class="ttdeci">rtp_error_t install_receive_hook(void *arg, void(*hook)(void *, uvgrtp::frame::rtp_frame *))</div><div class="ttdoc">Asynchronous way of getting frames.</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_a8796cb34e0e6c61af8cabd13dd6793b5"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#a8796cb34e0e6c61af8cabd13dd6793b5">uvgrtp::media_stream::get_ssrc</a></div><div class="ttdeci">uint32_t get_ssrc() const</div><div class="ttdoc">Get SSRC identifier. You can use the SSRC value for example to find the report block belonging to thi...</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_ab0c854a4c36572f91008a8e1e49e38bb"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#ab0c854a4c36572f91008a8e1e49e38bb">uvgrtp::media_stream::pull_frame</a></div><div class="ttdeci">uvgrtp::frame::rtp_frame * pull_frame()</div><div class="ttdoc">Poll a frame indefinitely from the media stream object.</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_ab339f15d5a852beacd901b7b78e887ea"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#ab339f15d5a852beacd901b7b78e887ea">uvgrtp::media_stream::get_rtcp</a></div><div class="ttdeci">uvgrtp::rtcp * get_rtcp()</div><div class="ttdoc">Get pointer to the RTCP object of the media stream.</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_abe9099254c6bf16f255f5f50441ec9d2"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#abe9099254c6bf16f255f5f50441ec9d2">uvgrtp::media_stream::push_frame</a></div><div class="ttdeci">rtp_error_t push_frame(std::unique_ptr< uint8_t[]> data, size_t data_len, uint32_t ts, int rtp_flags)</div><div class="ttdoc">Send data to remote participant with a custom timestamp.</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1media__stream_html_ac0cb1cf34b639c9ba71b047b3ba26d22"><div class="ttname"><a href="classuvgrtp_1_1media__stream.html#ac0cb1cf34b639c9ba71b047b3ba26d22">uvgrtp::media_stream::push_frame</a></div><div class="ttdeci">rtp_error_t push_frame(uint8_t *data, size_t data_len, uint32_t ts, int rtp_flags)</div><div class="ttdoc">Send data to remote participant with a custom timestamp.</div></div>
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<div class="ttc" id="aclassuvgrtp_1_1rtcp_html"><div class="ttname"><a href="classuvgrtp_1_1rtcp.html">uvgrtp::rtcp</a></div><div class="ttdoc">RTCP instance handles all incoming and outgoing RTCP traffic, including report generation.</div><div class="ttdef"><b>Definition:</b> <a href="rtcp_8hh_source.html#l00118">rtcp.hh:118</a></div></div>
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<div class="ttc" id="astructuvgrtp_1_1frame_1_1rtp__frame_html"><div class="ttname"><a href="structuvgrtp_1_1frame_1_1rtp__frame.html">uvgrtp::frame::rtp_frame</a></div><div class="ttdoc">See RFC 3550 section 5</div><div class="ttdef"><b>Definition:</b> <a href="frame_8hh_source.html#l00053">frame.hh:53</a></div></div>
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<div class="ttc" id="autil_8hh_html"><div class="ttname"><a href="util_8hh.html">util.hh</a></div></div>
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