NekoCWD/libcamera
NekoCWD/libcamera
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages 7 Wiki Activity Actions

libcamera: Add support for planar YUV422 and YUV420 formats

Browse source 
These formats can be helpful when downstream applications or libraries
support them natively (avoiding a costly conversion).

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Tested-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
David Plowman 2020-06-17 17:44:42 +01:00 • committed by Laurent Pinchart
parent 405ba5fd4a
commit c3ed943c99
4 changed files with 24 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/libcamera/formats.cpp
View file

@ -270,6 +270,20 @@ const std::map<PixelFormat, PixelFormatInfo> pixelFormatInfo{
.colourEncoding = PixelFormatInfo::ColourEncodingYUV,
.packed = false,
} },
{ formats::YUV420, {
.format = PixelFormat(formats::YUV420),
.v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_YUV420),
.bitsPerPixel = 12,
.colourEncoding = PixelFormatInfo::ColourEncodingYUV,
.packed = false,
} },
{ formats::YUV422, {
.format = PixelFormat(formats::YUV422),
.v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_YUV422P),
.bitsPerPixel = 16,
.colourEncoding = PixelFormatInfo::ColourEncodingYUV,
.packed = false,
} },
/* Greyscale formats. */
{ formats::R8, {