<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>WebM VP8 Codec SDK: vpx_codec_cx_pkt Struct Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.4 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">WebM VP8 Codec SDK</div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li class="current"><a href="annotated.html"><span>Data Structures</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li><a href="functions.html"><span>Data Fields</span></a></li> </ul> </div> </div> <div class="header"> <div class="summary"> <a href="#pub-attribs">Data Fields</a> </div> <div class="headertitle"> <div class="title">vpx_codec_cx_pkt Struct Reference<div class="ingroups"><a class="el" href="group__encoder.html">Encoder Algorithm Interface</a></div></div> </div> </div> <div class="contents"> <!-- doxytag: class="vpx_codec_cx_pkt" --> <p>Encoder output packet. <a href="structvpx__codec__cx__pkt.html#details">More...</a></p> <p><code>#include <<a class="el" href="vpx__encoder_8h_source.html">vpx_encoder.h</a>></code></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="pub-attribs"></a> Data Fields</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">enum <a class="el" href="group__encoder.html#ga28a79375279536526552af3a83d2ed72">vpx_codec_cx_pkt_kind</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structvpx__codec__cx__pkt.html#a41f395b39516343c1329a4a85a0084f2">kind</a></td></tr> <tr><td class="memItemLeft" >union {</td></tr> <tr><td class="memItemLeft" >   struct {</td></tr> <tr><td class="memItemLeft" >      void *   <a class="el" href="structvpx__codec__cx__pkt.html#a9e1db068593b6037e70b05b5239784d2">buf</a></td></tr> <tr><td class="memItemLeft" >      size_t   <a class="el" href="structvpx__codec__cx__pkt.html#a857321ba2dc65e81c430d14c36a542d9">sz</a></td></tr> <tr><td class="memItemLeft" >      <a class="el" href="group__encoder.html#ga7e711b0a71c65aef8f0faea8bd57b05f">vpx_codec_pts_t</a>   <a class="el" href="structvpx__codec__cx__pkt.html#aa75fe039fe6b47fb25d20684864bef12">pts</a></td></tr> <tr><td class="memItemLeft" >      unsigned long   <a class="el" href="structvpx__codec__cx__pkt.html#afb8d9069980e759d97d2eb9fae7e5e06">duration</a></td></tr> <tr><td class="memItemLeft" >      <a class="el" href="group__encoder.html#gaac8ee319b9a6175f6946f59437c7ae4b">vpx_codec_frame_flags_t</a>   <a class="el" href="structvpx__codec__cx__pkt.html#a3876fe0306342611465e9c15c6c4ae2f">flags</a></td></tr> <tr><td class="memItemLeft" >      int   <a class="el" href="structvpx__codec__cx__pkt.html#aaffee6af93af238ca7a145fb56c6d6f7">partition_id</a></td></tr> <tr><td class="memItemLeft" valign="top">   }   <a class="el" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a></td></tr> <tr><td class="memItemLeft" >   struct <a class="el" href="structvpx__fixed__buf.html">vpx_fixed_buf</a>   <a class="el" href="structvpx__codec__cx__pkt.html#a53db8576979fa7335e478eb849b256f1">twopass_stats</a></td></tr> <tr><td class="memItemLeft" >   struct <b>vpx_psnr_pkt</b> {</td></tr> <tr><td class="memItemLeft" >      unsigned int   <a class="el" href="structvpx__codec__cx__pkt.html#a4d3fc7eb2d19c5913c6f3f474e5cf77b">samples</a> [4]</td></tr> <tr><td class="memItemLeft" >      uint64_t   <a class="el" href="structvpx__codec__cx__pkt.html#ad65e918d3f26743cc7a8898b88bcb397">sse</a> [4]</td></tr> <tr><td class="memItemLeft" >      double   <a class="el" href="structvpx__codec__cx__pkt.html#a63744aeceb50355d6402d55309c151b6">psnr</a> [4]</td></tr> <tr><td class="memItemLeft" valign="top">   }   <a class="el" href="structvpx__codec__cx__pkt.html#ac91dc0ee23d3d939b85eb82eb5ccc042">psnr</a></td></tr> <tr><td class="memItemLeft" >   struct <a class="el" href="structvpx__fixed__buf.html">vpx_fixed_buf</a>   <a class="el" href="structvpx__codec__cx__pkt.html#acc7ee91ea9c907aea7c3b953324f7c26">raw</a></td></tr> <tr><td class="memItemLeft" >   char   <a class="el" href="structvpx__codec__cx__pkt.html#a49a0ba012fdabd49bff8069dfacf6ced">pad</a> [128-sizeof(enum <a class="el" href="group__encoder.html#ga28a79375279536526552af3a83d2ed72">vpx_codec_cx_pkt_kind</a>)]</td></tr> <tr><td class="memItemLeft" valign="top">} </td><td class="memItemRight" valign="bottom"><a class="el" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a></td></tr> </table> <hr/><a name="details" id="details"></a><h2>Detailed Description</h2> <div class="textblock"><p>Encoder output packet. </p> <p>This structure contains the different kinds of output data the encoder may produce while compressing a frame. </p> </div><hr/><h2>Field Documentation</h2> <a class="anchor" id="a41f395b39516343c1329a4a85a0084f2"></a><!-- doxytag: member="vpx_codec_cx_pkt::kind" ref="a41f395b39516343c1329a4a85a0084f2" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">enum <a class="el" href="group__encoder.html#ga28a79375279536526552af3a83d2ed72">vpx_codec_cx_pkt_kind</a> <a class="el" href="structvpx__codec__cx__pkt.html#a41f395b39516343c1329a4a85a0084f2">vpx_codec_cx_pkt::kind</a></td> </tr> </table> </div> <div class="memdoc"> <p>packet variant </p> </div> </div> <a class="anchor" id="a9e1db068593b6037e70b05b5239784d2"></a><!-- doxytag: member="vpx_codec_cx_pkt::buf" ref="a9e1db068593b6037e70b05b5239784d2" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void* <a class="el" href="structvpx__codec__cx__pkt.html#a9e1db068593b6037e70b05b5239784d2">vpx_codec_cx_pkt::buf</a></td> </tr> </table> </div> <div class="memdoc"> <p>compressed data buffer </p> </div> </div> <a class="anchor" id="a857321ba2dc65e81c430d14c36a542d9"></a><!-- doxytag: member="vpx_codec_cx_pkt::sz" ref="a857321ba2dc65e81c430d14c36a542d9" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">size_t <a class="el" href="structvpx__codec__cx__pkt.html#a857321ba2dc65e81c430d14c36a542d9">vpx_codec_cx_pkt::sz</a></td> </tr> </table> </div> <div class="memdoc"> <p>length of compressed data </p> </div> </div> <a class="anchor" id="aa75fe039fe6b47fb25d20684864bef12"></a><!-- doxytag: member="vpx_codec_cx_pkt::pts" ref="aa75fe039fe6b47fb25d20684864bef12" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__encoder.html#ga7e711b0a71c65aef8f0faea8bd57b05f">vpx_codec_pts_t</a> <a class="el" href="structvpx__codec__cx__pkt.html#aa75fe039fe6b47fb25d20684864bef12">vpx_codec_cx_pkt::pts</a></td> </tr> </table> </div> <div class="memdoc"> <p>time stamp to show frame (in timebase units) </p> </div> </div> <a class="anchor" id="afb8d9069980e759d97d2eb9fae7e5e06"></a><!-- doxytag: member="vpx_codec_cx_pkt::duration" ref="afb8d9069980e759d97d2eb9fae7e5e06" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned long <a class="el" href="structvpx__codec__cx__pkt.html#afb8d9069980e759d97d2eb9fae7e5e06">vpx_codec_cx_pkt::duration</a></td> </tr> </table> </div> <div class="memdoc"> <p>duration to show frame (in timebase units) </p> </div> </div> <a class="anchor" id="a3876fe0306342611465e9c15c6c4ae2f"></a><!-- doxytag: member="vpx_codec_cx_pkt::flags" ref="a3876fe0306342611465e9c15c6c4ae2f" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__encoder.html#gaac8ee319b9a6175f6946f59437c7ae4b">vpx_codec_frame_flags_t</a> <a class="el" href="structvpx__codec__cx__pkt.html#a3876fe0306342611465e9c15c6c4ae2f">vpx_codec_cx_pkt::flags</a></td> </tr> </table> </div> <div class="memdoc"> <p>flags for this frame </p> </div> </div> <a class="anchor" id="aaffee6af93af238ca7a145fb56c6d6f7"></a><!-- doxytag: member="vpx_codec_cx_pkt::partition_id" ref="aaffee6af93af238ca7a145fb56c6d6f7" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int <a class="el" href="structvpx__codec__cx__pkt.html#aaffee6af93af238ca7a145fb56c6d6f7">vpx_codec_cx_pkt::partition_id</a></td> </tr> </table> </div> <div class="memdoc"> <p>the partition id defines the decoding order of the partitions. Only applicable when "output partition" mode is enabled. First partition has id 0. </p> </div> </div> <a class="anchor" id="a81e33bf4408a3983abb16492fee359ff"></a><!-- doxytag: member="vpx_codec_cx_pkt::frame" ref="a81e33bf4408a3983abb16492fee359ff" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">struct { ... } <a class="el" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">vpx_codec_cx_pkt::frame</a></td> </tr> </table> </div> <div class="memdoc"> <p>data for compressed frame packet </p> </div> </div> <a class="anchor" id="a53db8576979fa7335e478eb849b256f1"></a><!-- doxytag: member="vpx_codec_cx_pkt::twopass_stats" ref="a53db8576979fa7335e478eb849b256f1" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">struct <a class="el" href="structvpx__fixed__buf.html">vpx_fixed_buf</a> <a class="el" href="structvpx__codec__cx__pkt.html#a53db8576979fa7335e478eb849b256f1">vpx_codec_cx_pkt::twopass_stats</a></td> </tr> </table> </div> <div class="memdoc"> <p>data for two-pass packet </p> </div> </div> <a class="anchor" id="a4d3fc7eb2d19c5913c6f3f474e5cf77b"></a><!-- doxytag: member="vpx_codec_cx_pkt::samples" ref="a4d3fc7eb2d19c5913c6f3f474e5cf77b" args="[4]" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned int <a class="el" href="structvpx__codec__cx__pkt.html#a4d3fc7eb2d19c5913c6f3f474e5cf77b">vpx_codec_cx_pkt::samples</a>[4]</td> </tr> </table> </div> <div class="memdoc"> <p>Number of samples, total/y/u/v </p> </div> </div> <a class="anchor" id="ad65e918d3f26743cc7a8898b88bcb397"></a><!-- doxytag: member="vpx_codec_cx_pkt::sse" ref="ad65e918d3f26743cc7a8898b88bcb397" args="[4]" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">uint64_t <a class="el" href="structvpx__codec__cx__pkt.html#ad65e918d3f26743cc7a8898b88bcb397">vpx_codec_cx_pkt::sse</a>[4]</td> </tr> </table> </div> <div class="memdoc"> <p>sum squared error, total/y/u/v </p> </div> </div> <a class="anchor" id="a63744aeceb50355d6402d55309c151b6"></a><!-- doxytag: member="vpx_codec_cx_pkt::psnr" ref="a63744aeceb50355d6402d55309c151b6" args="[4]" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">double <a class="el" href="structvpx__codec__cx__pkt.html#a63744aeceb50355d6402d55309c151b6">vpx_codec_cx_pkt::psnr</a>[4]</td> </tr> </table> </div> <div class="memdoc"> <p>PSNR, total/y/u/v </p> </div> </div> <a class="anchor" id="ac91dc0ee23d3d939b85eb82eb5ccc042"></a><!-- doxytag: member="vpx_codec_cx_pkt::psnr" ref="ac91dc0ee23d3d939b85eb82eb5ccc042" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">struct { ... } ::vpx_psnr_pkt <a class="el" href="structvpx__codec__cx__pkt.html#a63744aeceb50355d6402d55309c151b6">vpx_codec_cx_pkt::psnr</a></td> </tr> </table> </div> <div class="memdoc"> <p>data for PSNR packet </p> </div> </div> <a class="anchor" id="acc7ee91ea9c907aea7c3b953324f7c26"></a><!-- doxytag: member="vpx_codec_cx_pkt::raw" ref="acc7ee91ea9c907aea7c3b953324f7c26" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">struct <a class="el" href="structvpx__fixed__buf.html">vpx_fixed_buf</a> <a class="el" href="structvpx__codec__cx__pkt.html#acc7ee91ea9c907aea7c3b953324f7c26">vpx_codec_cx_pkt::raw</a></td> </tr> </table> </div> <div class="memdoc"> <p>data for arbitrary packets </p> </div> </div> <a class="anchor" id="a49a0ba012fdabd49bff8069dfacf6ced"></a><!-- doxytag: member="vpx_codec_cx_pkt::pad" ref="a49a0ba012fdabd49bff8069dfacf6ced" args="[128-sizeof(enum vpx_codec_cx_pkt_kind)]" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">char <a class="el" href="structvpx__codec__cx__pkt.html#a49a0ba012fdabd49bff8069dfacf6ced">vpx_codec_cx_pkt::pad</a>[128-sizeof(enum <a class="el" href="group__encoder.html#ga28a79375279536526552af3a83d2ed72">vpx_codec_cx_pkt_kind</a>)]</td> </tr> </table> </div> <div class="memdoc"> <p>fixed sz </p> </div> </div> <a class="anchor" id="a7f97b060a23b7e89fe5b885c0074f696"></a><!-- doxytag: member="vpx_codec_cx_pkt::data" ref="a7f97b060a23b7e89fe5b885c0074f696" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">union { ... } <a class="el" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">vpx_codec_cx_pkt::data</a></td> </tr> </table> </div> <div class="memdoc"> <p>packet data </p> </div> </div> <hr/>The documentation for this struct was generated from the following file:<ul> <li>vpx/<a class="el" href="vpx__encoder_8h_source.html">vpx_encoder.h</a></li> </ul> </div> <hr class="footer"/><address class="footer"><small>Generated on Tue Aug 16 2011 for WebM VP8 Codec SDK by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address> </body> </html>