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struct__VAEncMiscParameterBuffer.html
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<p><code>#include <<a class="el" href="va_8h_source.html">va.h</a>></code></p>
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Public Attributes</h2></td></tr>
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<a class="el" href="group__api__core.html#ga07644ee718d2c12c44f7ad7d440533f5">VAEncMiscParameterType</a> </td><td class="memItemRight" valign="bottom"><b>type</b></td></tr>
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unsigned int </td><td class="memItemRight" valign="bottom"><b>data</b> [0]</td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>For application, e.g. set a new bitrate VABufferID buf_id; VAEncMiscParameterBuffer *misc_param; VAEncMiscParameterRateControl *misc_rate_ctrl;</p>
<p>vaCreateBuffer(dpy, context, VAEncMiscParameterBufferType, sizeof(VAEncMiscParameterBuffer) + sizeof(VAEncMiscParameterRateControl), 1, NULL, &buf_id);</p>
<p>vaMapBuffer(dpy,buf_id,(void **)&misc_param); misc_param->type = VAEncMiscParameterTypeRateControl; misc_rate_ctrl= (VAEncMiscParameterRateControl *)misc_param->data; misc_rate_ctrl->bits_per_second = 6400000; vaUnmapBuffer(dpy, buf_id); vaRenderPicture(dpy, context, &buf_id, 1); </p>
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