summaryrefslogtreecommitdiff
path: root/drivers/media/video/v4l2-ioctl.c
diff options
context:
space:
mode:
authorHans Verkuil <hans.verkuil@cisco.com>2011-11-24 09:53:43 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-02-14 13:41:42 -0200
commita45c0ad51d344dad18c6fb67304b4f87cf0ffd59 (patch)
treeacdd8cac43a26db7f5d993adffb5e7e6a2634498 /drivers/media/video/v4l2-ioctl.c
parent32d7e63c1f4f86ad18404e3f36be99c9910fae9b (diff)
[media] v4l2: add VIDIOC_(TRY_)DECODER_CMD
As discussed during the 2011 V4L-DVB workshop, the API in dvb/video.h should be replaced by a proper V4L2 API. This patch turns the VIDEO_(TRY_)DECODER_CMD ioctls into proper V4L2 ioctls. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/v4l2-ioctl.c')
-rw-r--r--drivers/media/video/v4l2-ioctl.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index d0d7281e01e0..a288ee6fd456 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -260,6 +260,8 @@ static const char *v4l2_ioctls[] = {
[_IOC_NR(VIDIOC_ENCODER_CMD)] = "VIDIOC_ENCODER_CMD",
[_IOC_NR(VIDIOC_TRY_ENCODER_CMD)] = "VIDIOC_TRY_ENCODER_CMD",
+ [_IOC_NR(VIDIOC_DECODER_CMD)] = "VIDIOC_DECODER_CMD",
+ [_IOC_NR(VIDIOC_TRY_DECODER_CMD)] = "VIDIOC_TRY_DECODER_CMD",
[_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER",
[_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER",
@@ -1764,6 +1766,32 @@ static long __video_do_ioctl(struct file *file,
dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
break;
}
+ case VIDIOC_DECODER_CMD:
+ {
+ struct v4l2_decoder_cmd *p = arg;
+
+ if (!ops->vidioc_decoder_cmd)
+ break;
+ if (ret_prio) {
+ ret = ret_prio;
+ break;
+ }
+ ret = ops->vidioc_decoder_cmd(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
+ break;
+ }
+ case VIDIOC_TRY_DECODER_CMD:
+ {
+ struct v4l2_decoder_cmd *p = arg;
+
+ if (!ops->vidioc_try_decoder_cmd)
+ break;
+ ret = ops->vidioc_try_decoder_cmd(file, fh, p);
+ if (!ret)
+ dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
+ break;
+ }
case VIDIOC_G_PARM:
{
struct v4l2_streamparm *p = arg;