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libcamera: formats: Add YVU422 pixel format

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The YVU422 pixel format is defined in both DRM and V4L2. libcamera
already supports YUV422, add support for the opposite chroma order.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
This commit is contained in:
Laurent Pinchart
2022-05-02 05:21:53 +03:00
parent dfcf638a0a
commit 111f9f5af2
3 changed files with 17 additions and 0 deletions
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src/libcamera/v4l2_pixelformat.cpp
+2
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@@ -115,6 +115,8 @@ const std::map<V4L2PixelFormat, V4L2PixelFormat::Info> vpf2pf{
{ formats::YUV422, "Planar YUV 4:2:2" } },
{ V4L2PixelFormat(V4L2_PIX_FMT_YUV422M),
{ formats::YUV422, "Planar YUV 4:2:2 (N-C)" } },
{ V4L2PixelFormat(V4L2_PIX_FMT_YVU422M),
{ formats::YVU422, "Planar YVU 4:2:2 (N-C)" } },
/* Greyscale formats. */
{ V4L2PixelFormat(V4L2_PIX_FMT_GREY),