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authorDavid Plowman <david.plowman@raspberrypi.com>2020-06-17 17:44:42 +0100
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-06-23 01:39:28 +0300
commitc3ed943c992a09c5fc19e25328dca7aa52691c36 (patch)
tree83b9846e4f2886d38c7d57b3662f02b5c83ff593 /src/v4l2
parent405ba5fd4ab7a53e57eeafe4a458e6db3edf042b (diff)
libcamera: Add support for planar YUV422 and YUV420 formats
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>
Diffstat (limited to 'src/v4l2')
-rw-r--r--src/v4l2/v4l2_camera_proxy.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/v4l2/v4l2_camera_proxy.cpp b/src/v4l2/v4l2_camera_proxy.cpp
index bf47aa7e..86b87e37 100644
--- a/src/v4l2/v4l2_camera_proxy.cpp
+++ b/src/v4l2/v4l2_camera_proxy.cpp
@@ -560,7 +560,7 @@ struct PixelFormatInfo {
namespace {
-static const std::array<PixelFormatInfo, 14> pixelFormatInfo = {{
+static const std::array<PixelFormatInfo, 16> pixelFormatInfo = {{
/* RGB formats. */
{ formats::RGB888, V4L2_PIX_FMT_BGR24, 1, {{ { 24, 1, 1 }, { 0, 0, 0 }, { 0, 0, 0 } }} },
{ formats::BGR888, V4L2_PIX_FMT_RGB24, 1, {{ { 24, 1, 1 }, { 0, 0, 0 }, { 0, 0, 0 } }} },
@@ -577,6 +577,8 @@ static const std::array<PixelFormatInfo, 14> pixelFormatInfo = {{
{ formats::NV61, V4L2_PIX_FMT_NV61, 2, {{ { 8, 1, 1 }, { 16, 2, 1 }, { 0, 0, 0 } }} },
{ formats::NV24, V4L2_PIX_FMT_NV24, 2, {{ { 8, 1, 1 }, { 16, 1, 1 }, { 0, 0, 0 } }} },
{ formats::NV42, V4L2_PIX_FMT_NV42, 2, {{ { 8, 1, 1 }, { 16, 1, 1 }, { 0, 0, 0 } }} },
+ { formats::YUV420, V4L2_PIX_FMT_YUV420, 3, {{ { 8, 1, 1 }, { 8, 2, 2 }, { 8, 2, 2 } }} },
+ { formats::YUV422, V4L2_PIX_FMT_YUV422P, 3, {{ { 8, 1, 1 }, { 8, 2, 1 }, { 8, 2, 1 } }} },
/* Compressed formats. */
/*
* \todo Get a better image size estimate for MJPEG, via