[libcamera-devel] [PATCH 0/7] libcamera: Map multiple V4L2 formats to a single libcamera::format
Pavel Machek
pavel at ucw.cz
Fri Jul 15 22:59:44 CEST 2022
On Fri 2022-07-15 15:50:00, Jacopo Mondi wrote:
> This series addresses the requirement of mapping multiple V4L2 pixel formats
> to a single libcamera format. Specifically, it allows to map V4L2_PIX_FMT_JPEG
> and V4L2_PIX_FMT_MJPEG to libcamera::formats::MJPEG.
>
> The series starts by allowing to associate mulitple V4L2 FourCC in
> PixelFormatInfo and re-introduces toV4L2PixelFormat() in V4L2VideoDevice in
> order to select among from the list of V4L2 formats the first one supported
> from the video device.
>
> Patch [7/8] adds a multiplanar flag to V4L2VideoDevice::toV4L2PixelFormat() to
> allow selection of the contiguous or non-contiguous format versions.
>
> Finally, the last patch associates V4L2_PIX_FMT_JPEG to formats::MJPEG.
>
> Tested with a UVC camera.
>
> Pavel, could you please test on the pinephone please ?
FWIW, Reviewed-by: Pavel Machek <pavel at ucw.cz> . And yes, I'll try to
find time to test it.
Best regards,
Pavel
--
People of Russia, stop Putin before his war on Ukraine escalates.
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