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libcamera: pipeline: uvcvideo: set a default format

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Pick a default format for the UVC one stream in a UVC camera. This is
just a starting point to define a good default format for the UVC camera
it's expected to evolve over time as the capabilities of the library
grows.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Niklas Söderlund 2019-02-04 18:50:26 +01:00
parent 4a5febd7dd
commit dd45866ea4
1 changed files with 5 additions and 1 deletions
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6
src/libcamera/pipeline/uvcvideo.cpp
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@ -60,7 +60,11 @@ PipelineHandlerUVC::streamConfiguration(Camera *camera,
StreamConfiguration config{};
LOG(UVC, Info) << "TODO: Return a good default format";
LOG(UVC, Debug) << "Retrieving default format";
config.width = 640;
config.height = 480;
config.pixelFormat = V4L2_PIX_FMT_YUYV;
config.bufferCount = 4;
configs[&stream_] = config;