@@ -428,10 +428,14 @@ void subdev_set(cv4l_fd &_fd)
fmt.format.colorspace = ffmt.colorspace;
if (set_fmt & FmtXferFunc)
fmt.format.xfer_func = ffmt.xfer_func;
- if (set_fmt & FmtYCbCr)
+ if (set_fmt & FmtYCbCr) {
fmt.format.ycbcr_enc = ffmt.ycbcr_enc;
- if (set_fmt & FmtQuantization)
+ fmt.format.flags |= V4L2_MBUS_FRAMEFMT_SET_CSC;
+ }
+ if (set_fmt & FmtQuantization) {
fmt.format.quantization = ffmt.quantization;
+ fmt.format.flags |= V4L2_MBUS_FRAMEFMT_SET_CSC;
+ }
if (options[OptSetSubDevFormat])
printf("Note: --set-subdev-fmt is only for testing.\n"
The CSC API allows userspace to configure the quantization and (ycbcr/hsv)_enc fields when setting the formats, so those fields are not read only in userspace. This patch adds support for this API in subevices. Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com> --- utils/v4l2-ctl/v4l2-ctl-subdev.cpp | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)