29 lines
1.4 KiB
XML
29 lines
1.4 KiB
XML
<ExternalCamera>
|
|
<Provider>
|
|
<ignore> <!-- Internal video devices to be ignored by external camera HAL -->
|
|
<!-- <id>0</id> --> <!-- No leading/trailing spaces -->
|
|
</ignore>
|
|
</Provider>
|
|
<!-- See ExternalCameraUtils.cpp for default values of Device configurations below-->
|
|
<Device>
|
|
<!-- Max JPEG buffer size in bytes-->
|
|
<MaxJpegBufferSize bytes="3145728"/> <!-- 3MB (~= 1080p YUV420) -->
|
|
<!-- Size of v4l2 buffer queue when streaming >= 30fps -->
|
|
<!-- Larger value: more request can be cached pipeline (less janky) -->
|
|
<!-- Smaller value: use less memory -->
|
|
<NumVideoBuffers count="4"/>
|
|
<!-- Size of v4l2 buffer queue when streaming < 30fps -->
|
|
<NumStillBuffers count="2"/>
|
|
<!-- 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. -->
|
|
<FpsList>
|
|
<!-- width/height must be increasing, fpsBound must be decreasing-->
|
|
<Limit width="640" height="480" fpsBound="30.0" />
|
|
<Limit width="1280" height="720" fpsBound="30.0" />
|
|
<Limit width="1920" height="1080" fpsBound="30.0" />
|
|
<!-- image size larger than the last entry will not be supported-->
|
|
</FpsList>
|
|
</Device>
|
|
</ExternalCamera>
|