Hi,
On Thu, 2017-03-30 at 18:51 +0200, Philipp Zabel wrote:
> This allows to set and get the frame interval on pads other than pad 0.
>
> Signed-off-by: Philipp Zabel <[email protected]>
> Acked-by: Sakari Ailus <[email protected]>
any more comments on these?
regards
Philipp
> ---
> utils/media-ctl/libv4l2subdev.c | 24 ++++++++++++++----------
> utils/media-ctl/v4l2subdev.h | 4 ++--
> 2 files changed, 16 insertions(+), 12 deletions(-)
>
> diff --git a/utils/media-ctl/libv4l2subdev.c b/utils/media-ctl/libv4l2subdev.c
> index 3dcf943c..2f2ac8ee 100644
> --- a/utils/media-ctl/libv4l2subdev.c
> +++ b/utils/media-ctl/libv4l2subdev.c
> @@ -262,7 +262,8 @@ int v4l2_subdev_set_dv_timings(struct media_entity
> *entity,
> }
>
> int v4l2_subdev_get_frame_interval(struct media_entity *entity,
> - struct v4l2_fract *interval)
> + struct v4l2_fract *interval,
> + unsigned int pad)
> {
> struct v4l2_subdev_frame_interval ival;
> int ret;
> @@ -272,6 +273,7 @@ int v4l2_subdev_get_frame_interval(struct media_entity
> *entity,
> return ret;
>
> memset(&ival, 0, sizeof(ival));
> + ival.pad = pad;
>
> ret = ioctl(entity->fd, VIDIOC_SUBDEV_G_FRAME_INTERVAL, &ival);
> if (ret < 0)
> @@ -282,7 +284,8 @@ int v4l2_subdev_get_frame_interval(struct media_entity
> *entity,
> }
>
> int v4l2_subdev_set_frame_interval(struct media_entity *entity,
> - struct v4l2_fract *interval)
> + struct v4l2_fract *interval,
> + unsigned int pad)
> {
> struct v4l2_subdev_frame_interval ival;
> int ret;
> @@ -292,6 +295,7 @@ int v4l2_subdev_set_frame_interval(struct media_entity
> *entity,
> return ret;
>
> memset(&ival, 0, sizeof(ival));
> + ival.pad = pad;
> ival.interval = *interval;
>
> ret = ioctl(entity->fd, VIDIOC_SUBDEV_S_FRAME_INTERVAL, &ival);
> @@ -617,7 +621,7 @@ static int set_selection(struct media_pad *pad, unsigned
> int target,
> return 0;
> }
>
> -static int set_frame_interval(struct media_entity *entity,
> +static int set_frame_interval(struct media_pad *pad,
> struct v4l2_fract *interval)
> {
> int ret;
> @@ -625,20 +629,20 @@ static int set_frame_interval(struct media_entity
> *entity,
> if (interval->numerator == 0)
> return 0;
>
> - media_dbg(entity->media,
> - "Setting up frame interval %u/%u on entity %s\n",
> + media_dbg(pad->entity->media,
> + "Setting up frame interval %u/%u on pad %s/%u\n",
> interval->numerator, interval->denominator,
> - entity->info.name);
> + pad->entity->info.name, pad->index);
>
> - ret = v4l2_subdev_set_frame_interval(entity, interval);
> + ret = v4l2_subdev_set_frame_interval(pad->entity, interval, pad->index);
> if (ret < 0) {
> - media_dbg(entity->media,
> + media_dbg(pad->entity->media,
> "Unable to set frame interval: %s (%d)",
> strerror(-ret), ret);
> return ret;
> }
>
> - media_dbg(entity->media, "Frame interval set: %u/%u\n",
> + media_dbg(pad->entity->media, "Frame interval set: %u/%u\n",
> interval->numerator, interval->denominator);
>
> return 0;
> @@ -685,7 +689,7 @@ static int v4l2_subdev_parse_setup_format(struct
> media_device *media,
> return ret;
> }
>
> - ret = set_frame_interval(pad->entity, &interval);
> + ret = set_frame_interval(pad, &interval);
> if (ret < 0)
> return ret;
>
> diff --git a/utils/media-ctl/v4l2subdev.h b/utils/media-ctl/v4l2subdev.h
> index 9c8fee89..413094d5 100644
> --- a/utils/media-ctl/v4l2subdev.h
> +++ b/utils/media-ctl/v4l2subdev.h
> @@ -200,7 +200,7 @@ int v4l2_subdev_set_dv_timings(struct media_entity
> *entity,
> */
>
> int v4l2_subdev_get_frame_interval(struct media_entity *entity,
> - struct v4l2_fract *interval);
> + struct v4l2_fract *interval, unsigned int pad);
>
> /**
> * @brief Set the frame interval on a sub-device.
> @@ -217,7 +217,7 @@ int v4l2_subdev_get_frame_interval(struct media_entity
> *entity,
> * @return 0 on success, or a negative error code on failure.
> */
> int v4l2_subdev_set_frame_interval(struct media_entity *entity,
> - struct v4l2_fract *interval);
> + struct v4l2_fract *interval, unsigned int pad);
>
> /**
> * @brief Parse a string and apply format, crop and frame interval settings.