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<a href="unionVAConfigAttribValEncROI-members.html">List of all members</a> </div>
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<div class="title">VAConfigAttribValEncROI Union Reference<div class="ingroups"><a class="el" href="group__api__core.html">Core API</a></div></div> </div>
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<p>Attribute value for VAConfigAttribEncROI.
<a href="unionVAConfigAttribValEncROI.html#details">More...</a></p>
<p><code>#include <<a class="el" href="va_8h_source.html">va.h</a>></code></p>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Attribute value for VAConfigAttribEncROI. </p>
</div><h2 class="groupheader">Member Data Documentation</h2>
<a id="a1d356481335a11e2abe508dd40242853"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1d356481335a11e2abe508dd40242853">◆ </a></span>roi_rc_priority_support</h2>
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<td class="memname">uint32_t VAConfigAttribValEncROI::roi_rc_priority_support</td>
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<p>A flag indicates whether ROI priority is supported. </p>
<p><a class="el" href="unionVAConfigAttribValEncROI.html#a1d356481335a11e2abe508dd40242853">roi_rc_priority_support</a> equal to 1 specifies the underlying driver supports ROI priority when VAConfigAttribRateControl != VA_RC_CQP, user can use <code>roi_value</code> in <a class="el" href="structVAEncROI.html" title="Encoding region-of-interest (ROI). ">VAEncROI</a> to set ROI priority. <a class="el" href="unionVAConfigAttribValEncROI.html#a1d356481335a11e2abe508dd40242853">roi_rc_priority_support</a> equal to 0 specifies the underlying driver doesn't support ROI priority.</p>
<p>User should ignore <a class="el" href="unionVAConfigAttribValEncROI.html#a1d356481335a11e2abe508dd40242853">roi_rc_priority_support</a> when VAConfigAttribRateControl == VA_RC_CQP because ROI delta QP is always required when VAConfigAttribRateControl == VA_RC_CQP. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a39c29d6d63efdbc11644f13676cff7e5">◆ </a></span>roi_rc_qp_delta_support</h2>
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<td class="memname">uint32_t VAConfigAttribValEncROI::roi_rc_qp_delta_support</td>
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<p>A flag indicates whether ROI delta QP is supported. </p>
<p><a class="el" href="unionVAConfigAttribValEncROI.html#a39c29d6d63efdbc11644f13676cff7e5">roi_rc_qp_delta_support</a> equal to 1 specifies the underlying driver supports ROI delta QP when VAConfigAttribRateControl != VA_RC_CQP, user can use <code>roi_value</code> in <a class="el" href="structVAEncROI.html" title="Encoding region-of-interest (ROI). ">VAEncROI</a> to set ROI delta QP. <a class="el" href="unionVAConfigAttribValEncROI.html#a39c29d6d63efdbc11644f13676cff7e5">roi_rc_qp_delta_support</a> equal to 0 specifies the underlying driver doesn't support ROI delta QP.</p>
<p>User should ignore <a class="el" href="unionVAConfigAttribValEncROI.html#a39c29d6d63efdbc11644f13676cff7e5">roi_rc_qp_delta_support</a> when VAConfigAttribRateControl == VA_RC_CQP because ROI delta QP is always required when VAConfigAttribRateControl == VA_RC_CQP. </p>
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<hr/>The documentation for this union was generated from the following file:<ul>
<li><a class="el" href="va_8h_source.html">va.h</a></li>
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