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<div class="headertitle"><div class="title">fftools_sync_queue.h File Reference</div></div>
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<p><a href="../../d6/d35/fftools__sync__queue_8h_source.html">Go to the source code of this file.</a></p>
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Data Structures</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">union  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/df8/union_sync_queue_frame.html">SyncQueueFrame</a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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Macros</h2></td></tr>
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<tr class="memitem:a50d3ed0d61d6f9bd5f83c7b07bf9413c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a50d3ed0d61d6f9bd5f83c7b07bf9413c">SQFRAME</a>(frame)   ((<a class="el" href="../../dc/df8/union_sync_queue_frame.html">SyncQueueFrame</a>){ .f = (frame) })</td></tr>
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<tr class="separator:a50d3ed0d61d6f9bd5f83c7b07bf9413c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a823ddec2a7bd0b2b117bde449d149c92"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a823ddec2a7bd0b2b117bde449d149c92">SQPKT</a>(pkt)   ((<a class="el" href="../../dc/df8/union_sync_queue_frame.html">SyncQueueFrame</a>){ .p = (pkt) })</td></tr>
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<tr class="separator:a823ddec2a7bd0b2b117bde449d149c92"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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Typedefs</h2></td></tr>
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<tr class="memitem:a693841a7715226694a9ad1e51c2731e1"><td class="memItemLeft" align="right" valign="top">typedef union <a class="el" href="../../dc/df8/union_sync_queue_frame.html">SyncQueueFrame</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a693841a7715226694a9ad1e51c2731e1">SyncQueueFrame</a></td></tr>
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<tr class="separator:a693841a7715226694a9ad1e51c2731e1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af2ff765e30ad11702d0dca05a36a166f"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#af2ff765e30ad11702d0dca05a36a166f">SyncQueue</a></td></tr>
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<tr class="separator:af2ff765e30ad11702d0dca05a36a166f"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="enum-members" name="enum-members"></a>
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Enumerations</h2></td></tr>
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<tr class="memitem:a8ecdcf04d361bd531cc8d36a3b6213b3"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a8ecdcf04d361bd531cc8d36a3b6213b3">SyncQueueType</a> { <a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a8ecdcf04d361bd531cc8d36a3b6213b3a69345b74224b95dc2ec281949375055d">SYNC_QUEUE_PACKETS</a>
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, <a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a8ecdcf04d361bd531cc8d36a3b6213b3a3c277ad101e0d5ba2749c5b6df5c22f5">SYNC_QUEUE_FRAMES</a>
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}</td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:a3ebd18ffff189c6c8e0a3b0f857d8d74"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a3ebd18ffff189c6c8e0a3b0f857d8d74">sq_alloc</a> (enum <a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a8ecdcf04d361bd531cc8d36a3b6213b3">SyncQueueType</a> type, int64_t buf_size_us)</td></tr>
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<tr class="memitem:a61c55c883ed3272d1890b3b110a85007"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a61c55c883ed3272d1890b3b110a85007">sq_free</a> (<a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> **sq)</td></tr>
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<tr class="memitem:ae3e36c041fbe68938e84e9b59d7d7c46"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#ae3e36c041fbe68938e84e9b59d7d7c46">sq_add_stream</a> (<a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> *sq, <a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> limiting)</td></tr>
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<tr class="memitem:a722fd660cd1b213727e18cbf40dff35b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a722fd660cd1b213727e18cbf40dff35b">sq_set_tb</a> (<a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> *sq, unsigned <a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> stream_idx, AVRational tb)</td></tr>
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<tr class="memitem:adc42a81a3d70012df61bec9fc798b4ef"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#adc42a81a3d70012df61bec9fc798b4ef">sq_limit_frames</a> (<a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> *sq, unsigned <a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> stream_idx, uint64_t max_frames)</td></tr>
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<tr class="memitem:a5f497d719d4fcd96a015b9994e831fbd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a5f497d719d4fcd96a015b9994e831fbd">sq_send</a> (<a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> *sq, unsigned <a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> stream_idx, <a class="el" href="../../dc/df8/union_sync_queue_frame.html">SyncQueueFrame</a> frame)</td></tr>
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<tr class="separator:a5f497d719d4fcd96a015b9994e831fbd"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa6ea9cdf83d4914aa1dc8efaaac2a732"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#aa6ea9cdf83d4914aa1dc8efaaac2a732">sq_receive</a> (<a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> *sq, <a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> stream_idx, <a class="el" href="../../dc/df8/union_sync_queue_frame.html">SyncQueueFrame</a> frame)</td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<a id="a50d3ed0d61d6f9bd5f83c7b07bf9413c" name="a50d3ed0d61d6f9bd5f83c7b07bf9413c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a50d3ed0d61d6f9bd5f83c7b07bf9413c">◆ </a></span>SQFRAME</h2>
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<td class="memname">#define SQFRAME</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">frame</td><td>)</td>
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<td>   ((<a class="el" href="../../dc/df8/union_sync_queue_frame.html">SyncQueueFrame</a>){ .f = (frame) })</td>
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<p class="definition">Definition at line <a class="el" href="../../d6/d35/fftools__sync__queue_8h_source.html#l00051">51</a> of file <a class="el" href="../../d6/d35/fftools__sync__queue_8h_source.html">fftools_sync_queue.h</a>.</p>
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<a id="a823ddec2a7bd0b2b117bde449d149c92" name="a823ddec2a7bd0b2b117bde449d149c92"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a823ddec2a7bd0b2b117bde449d149c92">◆ </a></span>SQPKT</h2>
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<td class="memname">#define SQPKT</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname">pkt</td><td>)</td>
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<td>   ((<a class="el" href="../../dc/df8/union_sync_queue_frame.html">SyncQueueFrame</a>){ .p = (pkt) })</td>
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<p class="definition">Definition at line <a class="el" href="../../d6/d35/fftools__sync__queue_8h_source.html#l00052">52</a> of file <a class="el" href="../../d6/d35/fftools__sync__queue_8h_source.html">fftools_sync_queue.h</a>.</p>
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<h2 class="groupheader">Typedef Documentation</h2>
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<a id="af2ff765e30ad11702d0dca05a36a166f" name="af2ff765e30ad11702d0dca05a36a166f"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#af2ff765e30ad11702d0dca05a36a166f">◆ </a></span>SyncQueue</h2>
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<td class="memname">typedef struct <a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> <a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a></td>
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<p class="definition">Definition at line <a class="el" href="../../d6/d35/fftools__sync__queue_8h_source.html#l00054">54</a> of file <a class="el" href="../../d6/d35/fftools__sync__queue_8h_source.html">fftools_sync_queue.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a693841a7715226694a9ad1e51c2731e1">◆ </a></span>SyncQueueFrame</h2>
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<div class="memitem">
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||
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||
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<td class="memname">typedef union <a class="el" href="../../dc/df8/union_sync_queue_frame.html">SyncQueueFrame</a> <a class="el" href="../../dc/df8/union_sync_queue_frame.html">SyncQueueFrame</a></td>
|
||
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</tr>
|
||
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</table>
|
||
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</div><div class="memdoc">
|
||
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||
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</div>
|
||
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</div>
|
||
|
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<h2 class="groupheader">Enumeration Type Documentation</h2>
|
||
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<a id="a8ecdcf04d361bd531cc8d36a3b6213b3" name="a8ecdcf04d361bd531cc8d36a3b6213b3"></a>
|
||
|
|
<h2 class="memtitle"><span class="permalink"><a href="#a8ecdcf04d361bd531cc8d36a3b6213b3">◆ </a></span>SyncQueueType</h2>
|
||
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||
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<div class="memitem">
|
||
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<div class="memproto">
|
||
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<table class="memname">
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||
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<tr>
|
||
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<td class="memname">enum <a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a8ecdcf04d361bd531cc8d36a3b6213b3">SyncQueueType</a></td>
|
||
|
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</tr>
|
||
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</table>
|
||
|
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</div><div class="memdoc">
|
||
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<table class="fieldtable">
|
||
|
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a8ecdcf04d361bd531cc8d36a3b6213b3a69345b74224b95dc2ec281949375055d" name="a8ecdcf04d361bd531cc8d36a3b6213b3a69345b74224b95dc2ec281949375055d"></a>SYNC_QUEUE_PACKETS </td><td class="fielddoc"></td></tr>
|
||
|
|
<tr><td class="fieldname"><a id="a8ecdcf04d361bd531cc8d36a3b6213b3a3c277ad101e0d5ba2749c5b6df5c22f5" name="a8ecdcf04d361bd531cc8d36a3b6213b3a3c277ad101e0d5ba2749c5b6df5c22f5"></a>SYNC_QUEUE_FRAMES </td><td class="fielddoc"></td></tr>
|
||
|
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</table>
|
||
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|
||
|
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<p class="definition">Definition at line <a class="el" href="../../d6/d35/fftools__sync__queue_8h_source.html#l00041">41</a> of file <a class="el" href="../../d6/d35/fftools__sync__queue_8h_source.html">fftools_sync_queue.h</a>.</p>
|
||
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|
||
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</div>
|
||
|
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</div>
|
||
|
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<h2 class="groupheader">Function Documentation</h2>
|
||
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<a id="ae3e36c041fbe68938e84e9b59d7d7c46" name="ae3e36c041fbe68938e84e9b59d7d7c46"></a>
|
||
|
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<h2 class="memtitle"><span class="permalink"><a href="#ae3e36c041fbe68938e84e9b59d7d7c46">◆ </a></span>sq_add_stream()</h2>
|
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||
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<div class="memitem">
|
||
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<div class="memproto">
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||
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||
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<tr>
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||
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<td class="memname"><a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> sq_add_stream </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> * </td>
|
||
|
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<td class="paramname"><em>sq</em>, </td>
|
||
|
|
</tr>
|
||
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<tr>
|
||
|
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<td class="paramkey"></td>
|
||
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<td></td>
|
||
|
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<td class="paramtype"><a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> </td>
|
||
|
|
<td class="paramname"><em>limiting</em> </td>
|
||
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</tr>
|
||
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<tr>
|
||
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<td></td>
|
||
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<td>)</td>
|
||
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<td></td><td></td>
|
||
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</tr>
|
||
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</table>
|
||
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</div><div class="memdoc">
|
||
|
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<p>Add a new stream to the sync queue.</p>
|
||
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
||
|
|
<table class="params">
|
||
|
|
<tr><td class="paramname">limiting</td><td>whether the stream is limiting, i.e. no other stream can be longer than this one </td></tr>
|
||
|
|
</table>
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
<dl class="section return"><dt>Returns</dt><dd><ul>
|
||
|
|
<li>a non-negative stream index on success</li>
|
||
|
|
<li>a negative error code on error </li>
|
||
|
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</ul>
|
||
|
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</dd></dl>
|
||
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|
||
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<p class="definition">Definition at line <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html#l00365">365</a> of file <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html">fftools_sync_queue.c</a>.</p>
|
||
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|
||
|
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</div>
|
||
|
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</div>
|
||
|
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<a id="a3ebd18ffff189c6c8e0a3b0f857d8d74" name="a3ebd18ffff189c6c8e0a3b0f857d8d74"></a>
|
||
|
|
<h2 class="memtitle"><span class="permalink"><a href="#a3ebd18ffff189c6c8e0a3b0f857d8d74">◆ </a></span>sq_alloc()</h2>
|
||
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|
||
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<div class="memitem">
|
||
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<div class="memproto">
|
||
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|
||
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|
||
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<td class="memname"><a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> * sq_alloc </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype">enum <a class="el" href="../../d6/d35/fftools__sync__queue_8h.html#a8ecdcf04d361bd531cc8d36a3b6213b3">SyncQueueType</a> </td>
|
||
|
|
<td class="paramname"><em>type</em>, </td>
|
||
|
|
</tr>
|
||
|
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<tr>
|
||
|
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<td class="paramkey"></td>
|
||
|
|
<td></td>
|
||
|
|
<td class="paramtype">int64_t </td>
|
||
|
|
<td class="paramname"><em>buf_size_us</em> </td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td></td>
|
||
|
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<td>)</td>
|
||
|
|
<td></td><td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
<p>Allocate a sync queue of the given type.</p>
|
||
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
||
|
|
<table class="params">
|
||
|
|
<tr><td class="paramname">buf_size_us</td><td>maximum duration that will be buffered in microseconds </td></tr>
|
||
|
|
</table>
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
<p class="definition">Definition at line <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html#l00419">419</a> of file <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html">fftools_sync_queue.c</a>.</p>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a id="a61c55c883ed3272d1890b3b110a85007" name="a61c55c883ed3272d1890b3b110a85007"></a>
|
||
|
|
<h2 class="memtitle"><span class="permalink"><a href="#a61c55c883ed3272d1890b3b110a85007">◆ </a></span>sq_free()</h2>
|
||
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||
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<div class="memitem">
|
||
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<div class="memproto">
|
||
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|
||
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<tr>
|
||
|
|
<td class="memname">void sq_free </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> ** </td>
|
||
|
|
<td class="paramname"><em>sq</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
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</tr>
|
||
|
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</table>
|
||
|
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</div><div class="memdoc">
|
||
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|
||
|
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<p class="definition">Definition at line <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html#l00442">442</a> of file <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html">fftools_sync_queue.c</a>.</p>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a id="adc42a81a3d70012df61bec9fc798b4ef" name="adc42a81a3d70012df61bec9fc798b4ef"></a>
|
||
|
|
<h2 class="memtitle"><span class="permalink"><a href="#adc42a81a3d70012df61bec9fc798b4ef">◆ </a></span>sq_limit_frames()</h2>
|
||
|
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|
||
|
|
<div class="memitem">
|
||
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|
||
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|
||
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|
<tr>
|
||
|
|
<td class="memname">void sq_limit_frames </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> * </td>
|
||
|
|
<td class="paramname"><em>sq</em>, </td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td class="paramkey"></td>
|
||
|
|
<td></td>
|
||
|
|
<td class="paramtype">unsigned <a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> </td>
|
||
|
|
<td class="paramname"><em>stream_idx</em>, </td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td class="paramkey"></td>
|
||
|
|
<td></td>
|
||
|
|
<td class="paramtype">uint64_t </td>
|
||
|
|
<td class="paramname"><em>max_frames</em> </td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td></td>
|
||
|
|
<td>)</td>
|
||
|
|
<td></td><td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
<p>Limit the number of output frames for stream with index stream_idx to max_frames. </p>
|
||
|
|
|
||
|
|
<p class="definition">Definition at line <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html#l00407">407</a> of file <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html">fftools_sync_queue.c</a>.</p>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a id="aa6ea9cdf83d4914aa1dc8efaaac2a732" name="aa6ea9cdf83d4914aa1dc8efaaac2a732"></a>
|
||
|
|
<h2 class="memtitle"><span class="permalink"><a href="#aa6ea9cdf83d4914aa1dc8efaaac2a732">◆ </a></span>sq_receive()</h2>
|
||
|
|
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
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|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname"><a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> sq_receive </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> * </td>
|
||
|
|
<td class="paramname"><em>sq</em>, </td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td class="paramkey"></td>
|
||
|
|
<td></td>
|
||
|
|
<td class="paramtype"><a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> </td>
|
||
|
|
<td class="paramname"><em>stream_idx</em>, </td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td class="paramkey"></td>
|
||
|
|
<td></td>
|
||
|
|
<td class="paramtype"><a class="el" href="../../dc/df8/union_sync_queue_frame.html">SyncQueueFrame</a> </td>
|
||
|
|
<td class="paramname"><em>frame</em> </td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td></td>
|
||
|
|
<td>)</td>
|
||
|
|
<td></td><td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
<p>Read a frame from the queue.</p>
|
||
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
||
|
|
<table class="params">
|
||
|
|
<tr><td class="paramname">stream_idx</td><td>index of the stream to read a frame for. May be -1, then try to read a frame from any stream that is ready for output. </td></tr>
|
||
|
|
<tr><td class="paramname">frame</td><td>output frame will be written here on success. The frame is owned by the caller.</td></tr>
|
||
|
|
</table>
|
||
|
|
</dd>
|
||
|
|
</dl>
|
||
|
|
<dl class="section return"><dt>Returns</dt><dd><ul>
|
||
|
|
<li>a non-negative index of the stream to which the returned frame belongs</li>
|
||
|
|
<li>AVERROR(EAGAIN) when more frames need to be submitted to the queue</li>
|
||
|
|
<li>AVERROR_EOF when no more frames will be available for this stream (for any stream if stream_idx is -1)</li>
|
||
|
|
<li>another negative error code on failure </li>
|
||
|
|
</ul>
|
||
|
|
</dd></dl>
|
||
|
|
|
||
|
|
<p class="definition">Definition at line <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html#l00353">353</a> of file <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html">fftools_sync_queue.c</a>.</p>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a id="a5f497d719d4fcd96a015b9994e831fbd" name="a5f497d719d4fcd96a015b9994e831fbd"></a>
|
||
|
|
<h2 class="memtitle"><span class="permalink"><a href="#a5f497d719d4fcd96a015b9994e831fbd">◆ </a></span>sq_send()</h2>
|
||
|
|
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname"><a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> sq_send </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> * </td>
|
||
|
|
<td class="paramname"><em>sq</em>, </td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td class="paramkey"></td>
|
||
|
|
<td></td>
|
||
|
|
<td class="paramtype">unsigned <a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> </td>
|
||
|
|
<td class="paramname"><em>stream_idx</em>, </td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td class="paramkey"></td>
|
||
|
|
<td></td>
|
||
|
|
<td class="paramtype"><a class="el" href="../../dc/df8/union_sync_queue_frame.html">SyncQueueFrame</a> </td>
|
||
|
|
<td class="paramname"><em>frame</em> </td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td></td>
|
||
|
|
<td>)</td>
|
||
|
|
<td></td><td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
<p>Submit a frame for the stream with index stream_idx.</p>
|
||
|
|
<p>On success, the sync queue takes ownership of the frame and will reset the contents of the supplied frame. On failure, the frame remains owned by the caller.</p>
|
||
|
|
<p>Sending a frame with NULL contents marks the stream as finished.</p>
|
||
|
|
<dl class="section return"><dt>Returns</dt><dd><ul>
|
||
|
|
<li>0 on success</li>
|
||
|
|
<li>AVERROR_EOF when no more frames should be submitted for this stream</li>
|
||
|
|
<li>another a negative error code on failure </li>
|
||
|
|
</ul>
|
||
|
|
</dd></dl>
|
||
|
|
|
||
|
|
<p class="definition">Definition at line <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html#l00248">248</a> of file <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html">fftools_sync_queue.c</a>.</p>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a id="a722fd660cd1b213727e18cbf40dff35b" name="a722fd660cd1b213727e18cbf40dff35b"></a>
|
||
|
|
<h2 class="memtitle"><span class="permalink"><a href="#a722fd660cd1b213727e18cbf40dff35b">◆ </a></span>sq_set_tb()</h2>
|
||
|
|
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">void sq_set_tb </td>
|
||
|
|
<td>(</td>
|
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<td class="paramtype"><a class="el" href="../../d9/d28/struct_sync_queue.html">SyncQueue</a> * </td>
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<td class="paramname"><em>sq</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">unsigned <a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> </td>
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<td class="paramname"><em>stream_idx</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">AVRational </td>
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<td class="paramname"><em>tb</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Set the timebase for the stream with index stream_idx. Should be called before sending any frames for this stream. </p>
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<p class="definition">Definition at line <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html#l00392">392</a> of file <a class="el" href="../../df/dbb/fftools__sync__queue_8c_source.html">fftools_sync_queue.c</a>.</p>
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</div>
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</div>
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</div><!-- contents -->
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