V4L/DVB (5290): Add support for VIDIOC_INT_G/S_STD_OUTPUT

Added VIDIOC_INT_G_STD_OUTPUT and VIDIOC_INT_S_STD_OUTPUT to allow drivers
to set the TV standard for video output separately from the video capture.
This is needed for cx23415 support where the decoder is separate from the
encoder and can have a different TV standard.
Modified the saa7127 module to listen to VIDIOC_INT_G/S_STD_OUTPUT instead
of VIDIOC_G/S_STD.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2007-04-27 12:31:04 -03:00 • committed by Mauro Carvalho Chehab
commit 045290b2a9
3 changed files with 14 additions and 3 deletions

View file

@ -254,4 +254,12 @@ struct v4l2_crystal_freq {
default values. */
#define VIDIOC_INT_INIT _IOW ('d', 114, u32)
/* Set v4l2_std_id for video OUTPUT devices. This is ignored by
video input devices. */
#define VIDIOC_INT_S_STD_OUTPUT _IOW ('d', 115, v4l2_std_id)
/* Get v4l2_std_id for video OUTPUT devices. This is ignored by
video input devices. */
#define VIDIOC_INT_G_STD_OUTPUT _IOW ('d', 116, v4l2_std_id)
#endif /* V4L2_COMMON_H_ */