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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2011-11-24 13:53:43 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-02-14 16:41:42 +0100 |
| commit | a45c0ad51d344dad18c6fb67304b4f87cf0ffd59 (patch) | |
| tree | acdd8cac43a26db7f5d993adffb5e7e6a2634498 /drivers/media/video/v4l2-ioctl.c | |
| parent | [media] max2165: trival fix for some -Wuninitialized warning (diff) | |
| download | linux-a45c0ad51d344dad18c6fb67304b4f87cf0ffd59.tar.xz linux-a45c0ad51d344dad18c6fb67304b4f87cf0ffd59.zip | |
[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.c | 28 |
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; |