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<div class="title">vpx_codec.h File Reference<div class="ingroups"><a class="el" href="group__codec.html">Common Algorithm Interface</a></div></div> </div>
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<p>Describes the codec algorithm interface to applications.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "./vpx_integer.h"</code><br />
<code>#include "<a class="el" href="vpx__image_8h_source.html">./vpx_image.h</a>"</code><br />
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<p><a href="vpx__codec_8h_source.html">Go to the source code of this file.</a></p>
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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="structvpx__codec__ctx.html">vpx_codec_ctx</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Codec context structure. <a href="structvpx__codec__ctx.html#details">More...</a><br /></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:gac1e8a42306d8e67cb94ca31c3956ee78"><td class="memItemLeft" align="right" valign="top">
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gac1e8a42306d8e67cb94ca31c3956ee78">DEPRECATED</a></td></tr>
<tr class="memdesc:gac1e8a42306d8e67cb94ca31c3956ee78"><td class="mdescLeft"> </td><td class="mdescRight">Decorator indicating a function is deprecated. <br /></td></tr>
<tr class="separator:gac1e8a42306d8e67cb94ca31c3956ee78"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab61b56b074706ee8423d864b511212ad"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gab61b56b074706ee8423d864b511212ad">DECLSPEC_DEPRECATED</a></td></tr>
<tr class="memdesc:gab61b56b074706ee8423d864b511212ad"><td class="mdescLeft"> </td><td class="mdescRight">Decorator indicating a function is deprecated. <a href="group__codec.html#gab61b56b074706ee8423d864b511212ad">More...</a><br /></td></tr>
<tr class="separator:gab61b56b074706ee8423d864b511212ad"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaddf5ec070e9499d36b7f2009ce736076"><td class="memItemLeft" align="right" valign="top">
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gaddf5ec070e9499d36b7f2009ce736076">UNUSED</a></td></tr>
<tr class="memdesc:gaddf5ec070e9499d36b7f2009ce736076"><td class="mdescLeft"> </td><td class="mdescRight">Decorator indicating a function is potentially unused. <br /></td></tr>
<tr class="separator:gaddf5ec070e9499d36b7f2009ce736076"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf7e9cad2df0f81679b881f46740ad097"><td class="memItemLeft" align="right" valign="top">
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gaf7e9cad2df0f81679b881f46740ad097">VPX_CODEC_ABI_VERSION</a></td></tr>
<tr class="memdesc:gaf7e9cad2df0f81679b881f46740ad097"><td class="mdescLeft"> </td><td class="mdescRight">Current ABI version number. <br /></td></tr>
<tr class="separator:gaf7e9cad2df0f81679b881f46740ad097"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae10ad7f9548170aef77df09d48ad108a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gae10ad7f9548170aef77df09d48ad108a">VPX_CODEC_CAP_DECODER</a>   0x1</td></tr>
<tr class="separator:gae10ad7f9548170aef77df09d48ad108a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab2e8b76fff95ebd573a17bdc11f8a441"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gab2e8b76fff95ebd573a17bdc11f8a441">VPX_CODEC_CAP_ENCODER</a>   0x2</td></tr>
<tr class="separator:gab2e8b76fff95ebd573a17bdc11f8a441"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gadebddd67347fe47c0772b1e06b6173ba"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gadebddd67347fe47c0772b1e06b6173ba">VPX_VERSION_MAJOR</a>(v)   ((v>>16)&0xff)</td></tr>
<tr class="separator:gadebddd67347fe47c0772b1e06b6173ba"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga4a5ce4588576306dee0d95e8f8706f86"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga4a5ce4588576306dee0d95e8f8706f86">VPX_VERSION_MINOR</a>(v)   ((v>>8)&0xff)</td></tr>
<tr class="separator:ga4a5ce4588576306dee0d95e8f8706f86"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga4acf2cf4c35ff123d17cd67c069fdbaa"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga4acf2cf4c35ff123d17cd67c069fdbaa">VPX_VERSION_PATCH</a>(v)   ((v>>0)&0xff)</td></tr>
<tr class="separator:ga4acf2cf4c35ff123d17cd67c069fdbaa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf314b746e4e202045e85ac073c29a495"><td class="memItemLeft" align="right" valign="top">
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gaf314b746e4e202045e85ac073c29a495">vpx_codec_version_major</a>()   ((<a class="el" href="group__codec.html#ga163037ae037ac760da65e4130c7d4767">vpx_codec_version</a>()>>16)&0xff)</td></tr>
<tr class="memdesc:gaf314b746e4e202045e85ac073c29a495"><td class="mdescLeft"> </td><td class="mdescRight">Return the version major number. <br /></td></tr>
<tr class="separator:gaf314b746e4e202045e85ac073c29a495"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga2b668688a7d1551ea89bcda8f2587f93"><td class="memItemLeft" align="right" valign="top">
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga2b668688a7d1551ea89bcda8f2587f93">vpx_codec_version_minor</a>()   ((<a class="el" href="group__codec.html#ga163037ae037ac760da65e4130c7d4767">vpx_codec_version</a>()>>8)&0xff)</td></tr>
<tr class="memdesc:ga2b668688a7d1551ea89bcda8f2587f93"><td class="mdescLeft"> </td><td class="mdescRight">Return the version minor number. <br /></td></tr>
<tr class="separator:ga2b668688a7d1551ea89bcda8f2587f93"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga8ed64bded0d763fa2158312ac8fbcf26"><td class="memItemLeft" align="right" valign="top">
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga8ed64bded0d763fa2158312ac8fbcf26">vpx_codec_version_patch</a>()   ((<a class="el" href="group__codec.html#ga163037ae037ac760da65e4130c7d4767">vpx_codec_version</a>()>>0)&0xff)</td></tr>
<tr class="memdesc:ga8ed64bded0d763fa2158312ac8fbcf26"><td class="mdescLeft"> </td><td class="mdescRight">Return the version patch number. <br /></td></tr>
<tr class="separator:ga8ed64bded0d763fa2158312ac8fbcf26"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gac1b91e04698c1bd4c0a2b8aa85b08cd2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gac1b91e04698c1bd4c0a2b8aa85b08cd2">vpx_codec_control</a>(ctx, id, data)</td></tr>
<tr class="memdesc:gac1b91e04698c1bd4c0a2b8aa85b08cd2"><td class="mdescLeft"> </td><td class="mdescRight">vpx_codec_control wrapper macro <a href="group__codec.html#gac1b91e04698c1bd4c0a2b8aa85b08cd2">More...</a><br /></td></tr>
<tr class="separator:gac1b91e04698c1bd4c0a2b8aa85b08cd2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa7409a4cb58b155912f41a4d39d81a8a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gaa7409a4cb58b155912f41a4d39d81a8a">VPX_CTRL_USE_TYPE</a>(id, typ)</td></tr>
<tr class="memdesc:gaa7409a4cb58b155912f41a4d39d81a8a"><td class="mdescLeft"> </td><td class="mdescRight">vpx_codec_control type definition macro <a href="group__codec.html#gaa7409a4cb58b155912f41a4d39d81a8a">More...</a><br /></td></tr>
<tr class="separator:gaa7409a4cb58b155912f41a4d39d81a8a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga147463efbdbe3b9823e054fe2d56851b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga147463efbdbe3b9823e054fe2d56851b">VPX_CTRL_USE_TYPE_DEPRECATED</a>(id, typ)</td></tr>
<tr class="memdesc:ga147463efbdbe3b9823e054fe2d56851b"><td class="mdescLeft"> </td><td class="mdescRight">vpx_codec_control deprecated type definition macro <a href="group__codec.html#ga147463efbdbe3b9823e054fe2d56851b">More...</a><br /></td></tr>
<tr class="separator:ga147463efbdbe3b9823e054fe2d56851b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga2610354d13efd9ca04fb95823aeda773"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga2610354d13efd9ca04fb95823aeda773">VPX_CTRL_VOID</a>(id)</td></tr>
<tr class="memdesc:ga2610354d13efd9ca04fb95823aeda773"><td class="mdescLeft"> </td><td class="mdescRight">vpx_codec_control void type definition macro <a href="group__codec.html#ga2610354d13efd9ca04fb95823aeda773">More...</a><br /></td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:gad2b690c0ef83cbd83a7234078791913f"><td class="memItemLeft" align="right" valign="top">typedef long </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gad2b690c0ef83cbd83a7234078791913f">vpx_codec_caps_t</a></td></tr>
<tr class="memdesc:gad2b690c0ef83cbd83a7234078791913f"><td class="mdescLeft"> </td><td class="mdescRight">Codec capabilities bitfield. <a href="group__codec.html#gad2b690c0ef83cbd83a7234078791913f">More...</a><br /></td></tr>
<tr class="separator:gad2b690c0ef83cbd83a7234078791913f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga3b36d5af89ddc463489fe5bde0a57877"><td class="memItemLeft" align="right" valign="top">typedef long </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga3b36d5af89ddc463489fe5bde0a57877">vpx_codec_flags_t</a></td></tr>
<tr class="memdesc:ga3b36d5af89ddc463489fe5bde0a57877"><td class="mdescLeft"> </td><td class="mdescRight">Initialization-time Feature Enabling. <a href="group__codec.html#ga3b36d5af89ddc463489fe5bde0a57877">More...</a><br /></td></tr>
<tr class="separator:ga3b36d5af89ddc463489fe5bde0a57877"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae99c3b04f4a567a311211cce3ae6b83b"><td class="memItemLeft" align="right" valign="top">typedef const struct vpx_codec_iface </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gae99c3b04f4a567a311211cce3ae6b83b">vpx_codec_iface_t</a></td></tr>
<tr class="memdesc:gae99c3b04f4a567a311211cce3ae6b83b"><td class="mdescLeft"> </td><td class="mdescRight">Codec interface structure. <a href="group__codec.html#gae99c3b04f4a567a311211cce3ae6b83b">More...</a><br /></td></tr>
<tr class="separator:gae99c3b04f4a567a311211cce3ae6b83b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga1e262f91be9141a7176335fd409397ab"><td class="memItemLeft" align="right" valign="top">typedef struct vpx_codec_priv </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga1e262f91be9141a7176335fd409397ab">vpx_codec_priv_t</a></td></tr>
<tr class="memdesc:ga1e262f91be9141a7176335fd409397ab"><td class="mdescLeft"> </td><td class="mdescRight">Codec private data structure. <a href="group__codec.html#ga1e262f91be9141a7176335fd409397ab">More...</a><br /></td></tr>
<tr class="separator:ga1e262f91be9141a7176335fd409397ab"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga6ea348f76b1f8a1fe50e14db684146c6"><td class="memItemLeft" align="right" valign="top">typedef const void * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga6ea348f76b1f8a1fe50e14db684146c6">vpx_codec_iter_t</a></td></tr>
<tr class="memdesc:ga6ea348f76b1f8a1fe50e14db684146c6"><td class="mdescLeft"> </td><td class="mdescRight">Iterator. <a href="group__codec.html#ga6ea348f76b1f8a1fe50e14db684146c6">More...</a><br /></td></tr>
<tr class="separator:ga6ea348f76b1f8a1fe50e14db684146c6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gad03e2dfa6ae511db7d25be6bbb336233"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structvpx__codec__ctx.html">vpx_codec_ctx</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gad03e2dfa6ae511db7d25be6bbb336233">vpx_codec_ctx_t</a></td></tr>
<tr class="memdesc:gad03e2dfa6ae511db7d25be6bbb336233"><td class="mdescLeft"> </td><td class="mdescRight">Codec context structure. <a href="group__codec.html#gad03e2dfa6ae511db7d25be6bbb336233">More...</a><br /></td></tr>
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typedef enum <a class="el" href="group__codec.html#gaeb4bba376f987595b3ad11253adf86d9">vpx_bit_depth</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga6272c4d226fe40a57855e4e34737a51b">vpx_bit_depth_t</a></td></tr>
<tr class="memdesc:ga6272c4d226fe40a57855e4e34737a51b"><td class="mdescLeft"> </td><td class="mdescRight">Bit depth for codec</p><ul>
<li>This enumeration determines the bit depth of the codec. </li>
</ul>
<br /></td></tr>
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Enumerations</h2></td></tr>
<tr class="memitem:gada1084710837ad363b92f2379dd2b8d2"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gada1084710837ad363b92f2379dd2b8d2">vpx_codec_err_t</a> { <br />
  <a class="el" href="group__codec.html#ggada1084710837ad363b92f2379dd2b8d2af1dcde74b1c5ff7b29f31246dfd90986">VPX_CODEC_OK</a>,
<a class="el" href="group__codec.html#ggada1084710837ad363b92f2379dd2b8d2abd8a8f9c2588adab5d764d957e265135">VPX_CODEC_ERROR</a>,
<a class="el" href="group__codec.html#ggada1084710837ad363b92f2379dd2b8d2a96c6d2600dc0ec25c2cb798e8d2f4760">VPX_CODEC_MEM_ERROR</a>,
<a class="el" href="group__codec.html#ggada1084710837ad363b92f2379dd2b8d2afe8f723512f728bc518bbfba3b96d324">VPX_CODEC_ABI_MISMATCH</a>,
<br />
  <a class="el" href="group__codec.html#ggada1084710837ad363b92f2379dd2b8d2a4470784ba5a3ef84dc0697d5489dd292">VPX_CODEC_INCAPABLE</a>,
<a class="el" href="group__codec.html#ggada1084710837ad363b92f2379dd2b8d2afff886e57782098a3df13d4e349ca973">VPX_CODEC_UNSUP_BITSTREAM</a>,
<a class="el" href="group__codec.html#ggada1084710837ad363b92f2379dd2b8d2a8a86701e65d826d82651537aadd6c539">VPX_CODEC_UNSUP_FEATURE</a>,
<a class="el" href="group__codec.html#ggada1084710837ad363b92f2379dd2b8d2a29d03c009e0479dbf4ecbd8db1011b85">VPX_CODEC_CORRUPT_FRAME</a>,
<br />
  <a class="el" href="group__codec.html#ggada1084710837ad363b92f2379dd2b8d2ab5857f7b5f03f8ca164fab8843a979df">VPX_CODEC_INVALID_PARAM</a>,
<a class="el" href="group__codec.html#ggada1084710837ad363b92f2379dd2b8d2a452450a5adfcc14ef8a0ac12611dae21">VPX_CODEC_LIST_END</a>
<br />
}<tr class="memdesc:gada1084710837ad363b92f2379dd2b8d2"><td class="mdescLeft"> </td><td class="mdescRight">Algorithm return codes. <a href="group__codec.html#gada1084710837ad363b92f2379dd2b8d2">More...</a><br /></td></tr>
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<tr class="memitem:gaeb4bba376f987595b3ad11253adf86d9"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gaeb4bba376f987595b3ad11253adf86d9">vpx_bit_depth</a> { <a class="el" href="group__codec.html#ggaeb4bba376f987595b3ad11253adf86d9a664e60a9d8c84563836073d88ae1cfe8">VPX_BITS_8</a> = 8,
<a class="el" href="group__codec.html#ggaeb4bba376f987595b3ad11253adf86d9aaecd7245969d06b539de89cf580401e1">VPX_BITS_10</a> = 10,
<a class="el" href="group__codec.html#ggaeb4bba376f987595b3ad11253adf86d9a7d053a31e269b4d3746e88b0ff424862">VPX_BITS_12</a> = 12
}<tr class="memdesc:gaeb4bba376f987595b3ad11253adf86d9"><td class="mdescLeft"> </td><td class="mdescRight">Bit depth for codec</p><ul>
<li>This enumeration determines the bit depth of the codec. </li>
</ul>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga163037ae037ac760da65e4130c7d4767"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga163037ae037ac760da65e4130c7d4767">vpx_codec_version</a> (void)</td></tr>
<tr class="memdesc:ga163037ae037ac760da65e4130c7d4767"><td class="mdescLeft"> </td><td class="mdescRight">Return the version information (as an integer) <a href="group__codec.html#ga163037ae037ac760da65e4130c7d4767">More...</a><br /></td></tr>
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<tr class="memitem:ga163fbcc6dd33827b28b9829a0a86cf59"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga163fbcc6dd33827b28b9829a0a86cf59">vpx_codec_version_str</a> (void)</td></tr>
<tr class="memdesc:ga163fbcc6dd33827b28b9829a0a86cf59"><td class="mdescLeft"> </td><td class="mdescRight">Return the version information (as a string) <a href="group__codec.html#ga163fbcc6dd33827b28b9829a0a86cf59">More...</a><br /></td></tr>
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<tr class="memitem:ga286c0d4271fea4c488d791154d8f9098"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga286c0d4271fea4c488d791154d8f9098">vpx_codec_version_extra_str</a> (void)</td></tr>
<tr class="memdesc:ga286c0d4271fea4c488d791154d8f9098"><td class="mdescLeft"> </td><td class="mdescRight">Return the version information (as a string) <a href="group__codec.html#ga286c0d4271fea4c488d791154d8f9098">More...</a><br /></td></tr>
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<tr class="memitem:ga20922bad85472e76d5f61c21cb423af7"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga20922bad85472e76d5f61c21cb423af7">vpx_codec_build_config</a> (void)</td></tr>
<tr class="memdesc:ga20922bad85472e76d5f61c21cb423af7"><td class="mdescLeft"> </td><td class="mdescRight">Return the build configuration. <a href="group__codec.html#ga20922bad85472e76d5f61c21cb423af7">More...</a><br /></td></tr>
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<tr class="memitem:ga9eee39f450d8cdcf5aba0e2bda6e5aa8"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga9eee39f450d8cdcf5aba0e2bda6e5aa8">vpx_codec_iface_name</a> (<a class="el" href="group__codec.html#gae99c3b04f4a567a311211cce3ae6b83b">vpx_codec_iface_t</a> *iface)</td></tr>
<tr class="memdesc:ga9eee39f450d8cdcf5aba0e2bda6e5aa8"><td class="mdescLeft"> </td><td class="mdescRight">Return the name for a given interface. <a href="group__codec.html#ga9eee39f450d8cdcf5aba0e2bda6e5aa8">More...</a><br /></td></tr>
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<tr class="memitem:gaaddf5c1f609ef18c7c8800d102fcefa6"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gaaddf5c1f609ef18c7c8800d102fcefa6">vpx_codec_err_to_string</a> (<a class="el" href="group__codec.html#gada1084710837ad363b92f2379dd2b8d2">vpx_codec_err_t</a> err)</td></tr>
<tr class="memdesc:gaaddf5c1f609ef18c7c8800d102fcefa6"><td class="mdescLeft"> </td><td class="mdescRight">Convert error number to printable string. <a href="group__codec.html#gaaddf5c1f609ef18c7c8800d102fcefa6">More...</a><br /></td></tr>
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<tr class="memitem:ga4d265df00d42b36a4f0e3eb83fc22c5e"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga4d265df00d42b36a4f0e3eb83fc22c5e">vpx_codec_error</a> (<a class="el" href="group__codec.html#gad03e2dfa6ae511db7d25be6bbb336233">vpx_codec_ctx_t</a> *ctx)</td></tr>
<tr class="memdesc:ga4d265df00d42b36a4f0e3eb83fc22c5e"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve error synopsis for codec context. <a href="group__codec.html#ga4d265df00d42b36a4f0e3eb83fc22c5e">More...</a><br /></td></tr>
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<tr class="memitem:ga29273cb552ed1a437fe263c4a0a54300"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga29273cb552ed1a437fe263c4a0a54300">vpx_codec_error_detail</a> (<a class="el" href="group__codec.html#gad03e2dfa6ae511db7d25be6bbb336233">vpx_codec_ctx_t</a> *ctx)</td></tr>
<tr class="memdesc:ga29273cb552ed1a437fe263c4a0a54300"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve detailed error information for codec context. <a href="group__codec.html#ga29273cb552ed1a437fe263c4a0a54300">More...</a><br /></td></tr>
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<tr class="memitem:ga6ae21d96909660d0ac978b59a863f53b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__codec.html#gada1084710837ad363b92f2379dd2b8d2">vpx_codec_err_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga6ae21d96909660d0ac978b59a863f53b">vpx_codec_destroy</a> (<a class="el" href="group__codec.html#gad03e2dfa6ae511db7d25be6bbb336233">vpx_codec_ctx_t</a> *ctx)</td></tr>
<tr class="memdesc:ga6ae21d96909660d0ac978b59a863f53b"><td class="mdescLeft"> </td><td class="mdescRight">Destroy a codec instance. <a href="group__codec.html#ga6ae21d96909660d0ac978b59a863f53b">More...</a><br /></td></tr>
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<tr class="memitem:ga43adff58759093401235fb99247c82b8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__codec.html#gad2b690c0ef83cbd83a7234078791913f">vpx_codec_caps_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#ga43adff58759093401235fb99247c82b8">vpx_codec_get_caps</a> (<a class="el" href="group__codec.html#gae99c3b04f4a567a311211cce3ae6b83b">vpx_codec_iface_t</a> *iface)</td></tr>
<tr class="memdesc:ga43adff58759093401235fb99247c82b8"><td class="mdescLeft"> </td><td class="mdescRight">Get the capabilities of an algorithm. <a href="group__codec.html#ga43adff58759093401235fb99247c82b8">More...</a><br /></td></tr>
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<tr class="memitem:gaf7849b69cc390b21d889c8c71f69ec14"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__codec.html#gada1084710837ad363b92f2379dd2b8d2">vpx_codec_err_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec.html#gaf7849b69cc390b21d889c8c71f69ec14">vpx_codec_control_</a> (<a class="el" href="group__codec.html#gad03e2dfa6ae511db7d25be6bbb336233">vpx_codec_ctx_t</a> *ctx, int ctrl_id,...)</td></tr>
<tr class="memdesc:gaf7849b69cc390b21d889c8c71f69ec14"><td class="mdescLeft"> </td><td class="mdescRight">Control algorithm. <a href="group__codec.html#gaf7849b69cc390b21d889c8c71f69ec14">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Describes the codec algorithm interface to applications. </p>
<p>This file describes the interface between an application and a video codec algorithm.</p>
<p>An application instantiates a specific codec instance by using vpx_codec_init() and a pointer to the algorithm's interface structure: </p><pre>
my_app.c:
extern vpx_codec_iface_t my_codec;
{
vpx_codec_ctx_t algo;
res = vpx_codec_init(&algo, &my_codec);
}
</pre><p>Once initialized, the instance is manged using other functions from the vpx_codec_* family. </p>
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