From 111f9f5af2d5c9bae8a93d52153f98242674458f Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Mon, 2 May 2022 05:21:53 +0300 Subject: libcamera: formats: Add YVU422 pixel format 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 Reviewed-by: Jacopo Mondi Reviewed-by: Umang Jain --- src/libcamera/formats.cpp | 13 +++++++++++++ src/libcamera/formats.yaml | 2 ++ src/libcamera/v4l2_pixelformat.cpp | 2 ++ 3 files changed, 17 insertions(+) diff --git a/src/libcamera/formats.cpp b/src/libcamera/formats.cpp index a4f27cd4..edfc852c 100644 --- a/src/libcamera/formats.cpp +++ b/src/libcamera/formats.cpp @@ -482,6 +482,19 @@ const std::map pixelFormatInfo{ .pixelsPerGroup = 2, .planes = {{ { 2, 1 }, { 1, 1 }, { 1, 1 } }}, } }, + { formats::YVU422, { + .name = "YVU422", + .format = formats::YVU422, + .v4l2Formats = { + .single = V4L2PixelFormat(), + .multi = V4L2PixelFormat(V4L2_PIX_FMT_YVU422M), + }, + .bitsPerPixel = 16, + .colourEncoding = PixelFormatInfo::ColourEncodingYUV, + .packed = false, + .pixelsPerGroup = 2, + .planes = {{ { 2, 1 }, { 1, 1 }, { 1, 1 } }}, + } }, /* Greyscale formats. */ { formats::R8, { diff --git a/src/libcamera/formats.yaml b/src/libcamera/formats.yaml index 1f3f0433..0b527dbe 100644 --- a/src/libcamera/formats.yaml +++ b/src/libcamera/formats.yaml @@ -69,6 +69,8 @@ formats: fourcc: DRM_FORMAT_YVU420 - YUV422: fourcc: DRM_FORMAT_YUV422 + - YVU422: + fourcc: DRM_FORMAT_YVU422 - MJPEG: fourcc: DRM_FORMAT_MJPEG diff --git a/src/libcamera/v4l2_pixelformat.cpp b/src/libcamera/v4l2_pixelformat.cpp index 0b980a97..bbada052 100644 --- a/src/libcamera/v4l2_pixelformat.cpp +++ b/src/libcamera/v4l2_pixelformat.cpp @@ -115,6 +115,8 @@ const std::map 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), -- cgit v1.2.1