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libcamera: formats: Add YUV444 and YVU444 pixel formats

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Extend planar YUV format support with 4:4:4 formats. Those formats are
used by the i.MX8 ISI driver that will be supported by the simple
pipeline handler.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
This commit is contained in:
Laurent Pinchart
2022-05-02 05:21:53 +03:00
parent 111f9f5af2
commit 3b9fe4ae99
3 changed files with 34 additions and 0 deletions
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src/libcamera/formats.cpp
+26
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@@ -495,6 +495,32 @@ const std::map<PixelFormat, PixelFormatInfo> pixelFormatInfo{
.pixelsPerGroup = 2,
.planes = {{ { 2, 1 }, { 1, 1 }, { 1, 1 } }},
} },
{ formats::YUV444, {
.name = "YUV444",
.format = formats::YUV444,
.v4l2Formats = {
.single = V4L2PixelFormat(),
.multi = V4L2PixelFormat(V4L2_PIX_FMT_YUV444M),
},
.bitsPerPixel = 24,
.colourEncoding = PixelFormatInfo::ColourEncodingYUV,
.packed = false,
.pixelsPerGroup = 1,
.planes = {{ { 1, 1 }, { 1, 1 }, { 1, 1 } }},
} },
{ formats::YVU444, {
.name = "YVU444",
.format = formats::YVU444,
.v4l2Formats = {
.single = V4L2PixelFormat(),
.multi = V4L2PixelFormat(V4L2_PIX_FMT_YVU444M),
},
.bitsPerPixel = 24,
.colourEncoding = PixelFormatInfo::ColourEncodingYUV,
.packed = false,
.pixelsPerGroup = 1,
.planes = {{ { 1, 1 }, { 1, 1 }, { 1, 1 } }},
} },
/* Greyscale formats. */
{ formats::R8, {