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<a href="#pub-attribs">Data Fields</a> </div>
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<div class="title">AVHWFramesConstraints Struct Reference</div> </div>
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<p>This struct describes the constraints on hardware frames attached to a given device with a hardware-specific configuration.
<a href="structAVHWFramesConstraints.html#details">More...</a></p>
<p><code>#include <<a class="el" href="hwcontext_8h_source.html">libavutil/hwcontext.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr class="memitem:a4258bbe81f927b76b7ca5af44ba7ef6b"><td class="memItemLeft" align="right" valign="top">enum <a class="el" href="pixfmt_8h.html#a9a8e335cf3be472042bc9f0cf80cd4c5">AVPixelFormat</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVHWFramesConstraints.html#a4258bbe81f927b76b7ca5af44ba7ef6b">valid_hw_formats</a></td></tr>
<tr class="memdesc:a4258bbe81f927b76b7ca5af44ba7ef6b"><td class="mdescLeft"> </td><td class="mdescRight">A list of possible values for format in the hw_frames_ctx, terminated by AV_PIX_FMT_NONE. <a href="#a4258bbe81f927b76b7ca5af44ba7ef6b">More...</a><br /></td></tr>
<tr class="separator:a4258bbe81f927b76b7ca5af44ba7ef6b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aabea88093c6f85d6185ffb0852a2217f"><td class="memItemLeft" align="right" valign="top">enum <a class="el" href="pixfmt_8h.html#a9a8e335cf3be472042bc9f0cf80cd4c5">AVPixelFormat</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVHWFramesConstraints.html#aabea88093c6f85d6185ffb0852a2217f">valid_sw_formats</a></td></tr>
<tr class="memdesc:aabea88093c6f85d6185ffb0852a2217f"><td class="mdescLeft"> </td><td class="mdescRight">A list of possible values for sw_format in the hw_frames_ctx, terminated by AV_PIX_FMT_NONE. <a href="#aabea88093c6f85d6185ffb0852a2217f">More...</a><br /></td></tr>
<tr class="separator:aabea88093c6f85d6185ffb0852a2217f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af220776925452091085139081d5d7251"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVHWFramesConstraints.html#af220776925452091085139081d5d7251">min_width</a></td></tr>
<tr class="memdesc:af220776925452091085139081d5d7251"><td class="mdescLeft"> </td><td class="mdescRight">The minimum size of frames in this hw_frames_ctx. <a href="#af220776925452091085139081d5d7251">More...</a><br /></td></tr>
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<tr class="memitem:a3f1aec6d1c90f77837875c2a3598be46"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVHWFramesConstraints.html#a3f1aec6d1c90f77837875c2a3598be46">min_height</a></td></tr>
<tr class="separator:a3f1aec6d1c90f77837875c2a3598be46"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a34e06e3397af2b83de9d78f893bf4168"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVHWFramesConstraints.html#a34e06e3397af2b83de9d78f893bf4168">max_width</a></td></tr>
<tr class="memdesc:a34e06e3397af2b83de9d78f893bf4168"><td class="mdescLeft"> </td><td class="mdescRight">The maximum size of frames in this hw_frames_ctx. <a href="#a34e06e3397af2b83de9d78f893bf4168">More...</a><br /></td></tr>
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<tr class="memitem:af5d3a683727f7b92abca7b7114d4e15c"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structAVHWFramesConstraints.html#af5d3a683727f7b92abca7b7114d4e15c">max_height</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>This struct describes the constraints on hardware frames attached to a given device with a hardware-specific configuration. </p>
<p>This is returned by <a class="el" href="hwcontext_8h.html#a80f4c1184e1758150b6d9bc0adf2c1df" title="Get the constraints on HW frames given a device and the HW-specific configuration to be used with tha...">av_hwdevice_get_hwframe_constraints()</a> and must be freed by <a class="el" href="hwcontext_8h.html#a29da7fa7ffa73266d1cbfccb116ed634" title="Free an AVHWFrameConstraints structure. ">av_hwframe_constraints_free()</a> after use. </p>
<p class="definition">Definition at line <a class="el" href="hwcontext_8h_source.html#l00430">430</a> of file <a class="el" href="hwcontext_8h_source.html">hwcontext.h</a>.</p>
</div><h2 class="groupheader">Field Documentation</h2>
<a id="a4258bbe81f927b76b7ca5af44ba7ef6b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4258bbe81f927b76b7ca5af44ba7ef6b">◆ </a></span>valid_hw_formats</h2>
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<td class="memname">enum <a class="el" href="pixfmt_8h.html#a9a8e335cf3be472042bc9f0cf80cd4c5">AVPixelFormat</a>* AVHWFramesConstraints::valid_hw_formats</td>
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<p>A list of possible values for format in the hw_frames_ctx, terminated by AV_PIX_FMT_NONE. </p>
<p>This member will always be filled. </p>
<p class="definition">Definition at line <a class="el" href="hwcontext_8h_source.html#l00435">435</a> of file <a class="el" href="hwcontext_8h_source.html">hwcontext.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aabea88093c6f85d6185ffb0852a2217f">◆ </a></span>valid_sw_formats</h2>
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<td class="memname">enum <a class="el" href="pixfmt_8h.html#a9a8e335cf3be472042bc9f0cf80cd4c5">AVPixelFormat</a>* AVHWFramesConstraints::valid_sw_formats</td>
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<p>A list of possible values for sw_format in the hw_frames_ctx, terminated by AV_PIX_FMT_NONE. </p>
<p>Can be NULL if this information is not known. </p>
<p class="definition">Definition at line <a class="el" href="hwcontext_8h_source.html#l00442">442</a> of file <a class="el" href="hwcontext_8h_source.html">hwcontext.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af220776925452091085139081d5d7251">◆ </a></span>min_width</h2>
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<td class="memname">int AVHWFramesConstraints::min_width</td>
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<p>The minimum size of frames in this hw_frames_ctx. </p>
<p>(Zero if not known.) </p>
<p class="definition">Definition at line <a class="el" href="hwcontext_8h_source.html#l00448">448</a> of file <a class="el" href="hwcontext_8h_source.html">hwcontext.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3f1aec6d1c90f77837875c2a3598be46">◆ </a></span>min_height</h2>
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<td class="memname">int AVHWFramesConstraints::min_height</td>
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<p class="definition">Definition at line <a class="el" href="hwcontext_8h_source.html#l00449">449</a> of file <a class="el" href="hwcontext_8h_source.html">hwcontext.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a34e06e3397af2b83de9d78f893bf4168">◆ </a></span>max_width</h2>
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<td class="memname">int AVHWFramesConstraints::max_width</td>
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<p>The maximum size of frames in this hw_frames_ctx. </p>
<p>(INT_MAX if not known / no limit.) </p>
<p class="definition">Definition at line <a class="el" href="hwcontext_8h_source.html#l00455">455</a> of file <a class="el" href="hwcontext_8h_source.html">hwcontext.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af5d3a683727f7b92abca7b7114d4e15c">◆ </a></span>max_height</h2>
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<td class="memname">int AVHWFramesConstraints::max_height</td>
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<p class="definition">Definition at line <a class="el" href="hwcontext_8h_source.html#l00456">456</a> of file <a class="el" href="hwcontext_8h_source.html">hwcontext.h</a>.</p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li>libavutil/<a class="el" href="hwcontext_8h_source.html">hwcontext.h</a></li>
</ul>
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