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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>WebM VP8 Codec SDK: WebM VP8 Decoder</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">WebM VP8 Codec SDK </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <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><a href="annotated.html"><span>Data Structures</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#files">Files</a> | <a href="#nested-classes">Data Structures</a> | <a href="#typedef-members">Typedefs</a> | <a href="#enum-members">Enumerations</a> </div> <div class="headertitle"> <div class="title">WebM VP8 Decoder<div class="ingroups"><a class="el" href="group__vp8.html">VP8</a></div></div> </div> </div><!--header--> <div class="contents"> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="files"></a> Files</h2></td></tr> <tr class="memitem:vp8dx_8h"><td class="memItemLeft" align="right" valign="top">file  </td><td class="memItemRight" valign="bottom"><a class="el" href="vp8dx_8h.html">vp8dx.h</a></td></tr> <tr class="memdesc:vp8dx_8h"><td class="mdescLeft"> </td><td class="mdescRight">Provides definitions for using the VP8 algorithm within the vpx Decoder interface. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> Data Structures</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structvp8__decrypt__init.html">vp8_decrypt_init</a></td></tr> <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Structure to hold decryption state. <a href="structvp8__decrypt__init.html#details">More...</a><br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> Typedefs</h2></td></tr> <tr class="memitem:ga718de6c94c9561b35aa7497f1182758b"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structvp8__decrypt__init.html">vp8_decrypt_init</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__vp8__decoder.html#ga718de6c94c9561b35aa7497f1182758b">vp8_decrypt_init</a></td></tr> <tr class="memdesc:ga718de6c94c9561b35aa7497f1182758b"><td class="mdescLeft"> </td><td class="mdescRight">Structure to hold decryption state. <a href="#ga718de6c94c9561b35aa7497f1182758b">More...</a><br/></td></tr> <tr class="separator:ga718de6c94c9561b35aa7497f1182758b"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a> Enumerations</h2></td></tr> <tr class="memitem:gaf9dd3f2e6d1412106ee791af768e57c1"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="group__vp8__decoder.html#gaf9dd3f2e6d1412106ee791af768e57c1">vp8_dec_control_id</a> { <br/>   <a class="el" href="group__vp8__decoder.html#ggaf9dd3f2e6d1412106ee791af768e57c1a0b6055c47120f28e3de959960ee0a02b">VP8D_GET_LAST_REF_UPDATES</a> = VP8_DECODER_CTRL_ID_START, <a class="el" href="group__vp8__decoder.html#ggaf9dd3f2e6d1412106ee791af768e57c1af9f82d9e7930e6a2244b30b031b79599">VP8D_GET_FRAME_CORRUPTED</a>, <a class="el" href="group__vp8__decoder.html#ggaf9dd3f2e6d1412106ee791af768e57c1aa57d870ac8cf395fdc86da4a8939b10b">VP8D_GET_LAST_REF_USED</a>, <a class="el" href="group__vp8__decoder.html#ggaf9dd3f2e6d1412106ee791af768e57c1a19729525ca07f7299638f0fd0c9fe320">VP8D_SET_DECRYPTOR</a>, <br/>   <a class="el" href="group__vp8__decoder.html#ggaf9dd3f2e6d1412106ee791af768e57c1a1c4fc468749a2ef88e148f09210ce73c">VP9_INVERT_TILE_DECODE_ORDER</a>, <b>VP8_DECODER_CTRL_ID_MAX</b> <br/> }</td></tr> <tr class="memdesc:gaf9dd3f2e6d1412106ee791af768e57c1"><td class="mdescLeft"> </td><td class="mdescRight">VP8 decoder control functions. <a href="group__vp8__decoder.html#gaf9dd3f2e6d1412106ee791af768e57c1">More...</a><br/></td></tr> <tr class="separator:gaf9dd3f2e6d1412106ee791af768e57c1"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a> Algorithm interface for VP8</h2></td></tr> <tr><td class="ititle" colspan="2"><p><a class="anchor" id="amgrp0b829b38ff2e659173b35cd78e0735bd"></a>This interface provides the capability to decode raw VP8 streams, as would be found in AVI files and other non-Flash uses. </p> </td></tr> <tr class="memitem:ga1e151f9094620511e7aa49c04bf8b79e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga1e151f9094620511e7aa49c04bf8b79e"></a> <a class="el" href="group__codec.html#gad654f3da60151f5dfef70aca00ef1e9e">vpx_codec_iface_t</a> </td><td class="memItemRight" valign="bottom"><b>vpx_codec_vp8_dx_algo</b></td></tr> <tr class="separator:ga1e151f9094620511e7aa49c04bf8b79e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gabb581a7e48d55dbda975c8bfbc2d615c"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gabb581a7e48d55dbda975c8bfbc2d615c"></a> <a class="el" href="group__codec.html#gad654f3da60151f5dfef70aca00ef1e9e">vpx_codec_iface_t</a> </td><td class="memItemRight" valign="bottom"><b>vpx_codec_vp9_dx_algo</b></td></tr> <tr class="separator:gabb581a7e48d55dbda975c8bfbc2d615c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga105d15fdb6baef8a2f02d6d5283847fb"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga105d15fdb6baef8a2f02d6d5283847fb"></a> <a class="el" href="group__codec.html#gad654f3da60151f5dfef70aca00ef1e9e">vpx_codec_iface_t</a> * </td><td class="memItemRight" valign="bottom"><b>vpx_codec_vp8_dx</b> (void)</td></tr> <tr class="separator:ga105d15fdb6baef8a2f02d6d5283847fb"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga62b70b5b21a01ab2d57adb9f67f25d60"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga62b70b5b21a01ab2d57adb9f67f25d60"></a> <a class="el" href="group__codec.html#gad654f3da60151f5dfef70aca00ef1e9e">vpx_codec_iface_t</a> * </td><td class="memItemRight" valign="bottom"><b>vpx_codec_vp9_dx</b> (void)</td></tr> <tr class="separator:ga62b70b5b21a01ab2d57adb9f67f25d60"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <h2 class="groupheader">Typedef Documentation</h2> <a class="anchor" id="ga718de6c94c9561b35aa7497f1182758b"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef struct <a class="el" href="structvp8__decrypt__init.html">vp8_decrypt_init</a> <a class="el" href="structvp8__decrypt__init.html">vp8_decrypt_init</a></td> </tr> </table> </div><div class="memdoc"> <p>Structure to hold decryption state. </p> <p>Defines a structure to hold the decryption state and access function. </p> </div> </div> <h2 class="groupheader">Enumeration Type Documentation</h2> <a class="anchor" id="gaf9dd3f2e6d1412106ee791af768e57c1"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">enum <a class="el" href="group__vp8__decoder.html#gaf9dd3f2e6d1412106ee791af768e57c1">vp8_dec_control_id</a></td> </tr> </table> </div><div class="memdoc"> <p>VP8 decoder control functions. </p> <p>This set of macros define the control functions available for the VP8 decoder interface.</p> <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__codec.html#gac1b91e04698c1bd4c0a2b8aa85b08cd2" title="vpx_codec_control wrapper macro ">vpx_codec_control</a> </dd></dl> <table class="fieldtable"> <tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="ggaf9dd3f2e6d1412106ee791af768e57c1a0b6055c47120f28e3de959960ee0a02b"></a>VP8D_GET_LAST_REF_UPDATES</em> </td><td class="fielddoc"> <p>control function to get info on which reference frames were updated by the last decode </p> </td></tr> <tr><td class="fieldname"><em><a class="anchor" id="ggaf9dd3f2e6d1412106ee791af768e57c1af9f82d9e7930e6a2244b30b031b79599"></a>VP8D_GET_FRAME_CORRUPTED</em> </td><td class="fielddoc"> <p>check if the indicated frame is corrupted </p> </td></tr> <tr><td class="fieldname"><em><a class="anchor" id="ggaf9dd3f2e6d1412106ee791af768e57c1aa57d870ac8cf395fdc86da4a8939b10b"></a>VP8D_GET_LAST_REF_USED</em> </td><td class="fielddoc"> <p>control function to get info on which reference frames were used by the last decode </p> </td></tr> <tr><td class="fieldname"><em><a class="anchor" id="ggaf9dd3f2e6d1412106ee791af768e57c1a19729525ca07f7299638f0fd0c9fe320"></a>VP8D_SET_DECRYPTOR</em> </td><td class="fielddoc"> <p>decryption function to decrypt encoded buffer data immediately before decoding. Takes a <a class="el" href="structvp8__decrypt__init.html" title="Structure to hold decryption state. ">vp8_decrypt_init</a>, which contains a callback function and opaque context pointer. </p> </td></tr> <tr><td class="fieldname"><em><a class="anchor" id="ggaf9dd3f2e6d1412106ee791af768e57c1a1c4fc468749a2ef88e148f09210ce73c"></a>VP9_INVERT_TILE_DECODE_ORDER</em> </td><td class="fielddoc"> <p>For testing. </p> </td></tr> </table> </div> </div> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.5 </small></address> </body> </html>