The CSC API allows userspace to configure the colorspace,
quantization, (ycbcr/hsv)_enc and xfer_func 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@xxxxxxxxxxxxx>
---
utils/v4l2-ctl/v4l2-ctl-subdev.cpp | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/utils/v4l2-ctl/v4l2-ctl-subdev.cpp b/utils/v4l2-ctl/v4l2-ctl-subdev.cpp
index c0f36eab..c6ec21a9 100644
--- a/utils/v4l2-ctl/v4l2-ctl-subdev.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-subdev.cpp
@@ -424,14 +424,22 @@ void subdev_set(cv4l_fd &_fd)
fmt.format.code = ffmt.code;
if (set_fmt & FmtField)
fmt.format.field = ffmt.field;
- if (set_fmt & FmtColorspace)
+ if (set_fmt & FmtColorspace) {
fmt.format.colorspace = ffmt.colorspace;
- if (set_fmt & FmtXferFunc)
+ fmt.format.flags |= V4L2_MBUS_FRAMEFMT_SET_CSC;
+ }
+ if (set_fmt & FmtXferFunc) {
fmt.format.xfer_func = ffmt.xfer_func;
- if (set_fmt & FmtYCbCr)
+ fmt.format.flags |= V4L2_MBUS_FRAMEFMT_SET_CSC;
+ }
+ 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"
--
2.17.1
