[libcamera-devel] [PATCH v12 6/8] libcamera: v4l2_subdevice: Support passing ColorSpaces to V4L2 subdevices

David Plowman david.plowman at raspberrypi.com
Fri Dec 10 15:44:22 CET 2021


The ColorSpace from the StreamConfiguration is now handled
appropriately in the V4L2Subdevice.

Signed-off-by: David Plowman <david.plowman at raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 src/libcamera/v4l2_subdevice.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp
index b782325a..fa216e85 100644
--- a/src/libcamera/v4l2_subdevice.cpp
+++ b/src/libcamera/v4l2_subdevice.cpp
@@ -415,6 +415,7 @@ int V4L2Subdevice::getFormat(unsigned int pad, V4L2SubdeviceFormat *format,
 	format->size.width = subdevFmt.format.width;
 	format->size.height = subdevFmt.format.height;
 	format->mbus_code = subdevFmt.format.code;
+	format->colorSpace = toColorSpace(subdevFmt.format);
 
 	return 0;
 }
@@ -442,6 +443,7 @@ int V4L2Subdevice::setFormat(unsigned int pad, V4L2SubdeviceFormat *format,
 	subdevFmt.format.height = format->size.height;
 	subdevFmt.format.code = format->mbus_code;
 	subdevFmt.format.field = V4L2_FIELD_NONE;
+	fromColorSpace(format->colorSpace, subdevFmt.format);
 
 	int ret = ioctl(VIDIOC_SUBDEV_S_FMT, &subdevFmt);
 	if (ret) {
@@ -454,6 +456,7 @@ int V4L2Subdevice::setFormat(unsigned int pad, V4L2SubdeviceFormat *format,
 	format->size.width = subdevFmt.format.width;
 	format->size.height = subdevFmt.format.height;
 	format->mbus_code = subdevFmt.format.code;
+	format->colorSpace = toColorSpace(subdevFmt.format);
 
 	return 0;
 }
-- 
2.30.2



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