<ExternalCamera>
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<Provider>
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<!-- Internal video devices to be ignored by external camera HAL -->
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<ignore>
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<!--<id>0</id>-->
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<!--<id>1</id>-->
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</ignore>
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</Provider>
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<!-- See ExternalCameraUtils.cpp for default values of Device configurations below -->
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<Device>
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<!-- Max JPEG buffer size in bytes-->
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<MaxJpegBufferSize bytes="3145728"/> <!-- 3MB (~= 1080p YUV420) -->
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<!-- Size of v4l2 buffer queue when streaming >= 30fps -->
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<!-- Larger value: more request can be cached pipeline (less janky) -->
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<!-- Smaller value: use less memory -->
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<NumVideoBuffers count="4"/>
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<!-- Size of v4l2 buffer queue when streaming < 30fps -->
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<NumStillBuffers count="2"/>
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<!-- List of maximum fps for various output sizes -->
|
<!-- Any image size smaller than the size listed in Limit row will report
|
fps (as minimum frame duration) up to the fpsBound value. -->
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<FpsList>
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<!-- width/height must be increasing, fpsBound must be decreasing-->
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<Limit width="960" height="720" fpsBound="30.0"/>
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<Limit width="1280" height="720" fpsBound="15.0"/>
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<!-- image size larger than the last entry will not be supported-->
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</FpsList>
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<Orientation degree="90"/>
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</Device>
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</ExternalCamera>
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