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authorHans Verkuil <hverkuil@xs4all.nl>2007-02-18 14:56:22 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-03-01 13:09:46 -0200
commitada6ecd2bf1d97e1f3bac6d5af4c7c4390a0a5af (patch)
treedcc213321ea37b25abc4d1f835ed3898655aed69 /drivers/media/video
parentdb6eb5b334a0f095290b99096f68ff24ab6df1aa (diff)
V4L/DVB (5271): Add VIDIOC_TRY_ENCODER_CMD and VIDIOC_ENCODER_CMD ioctls.
Add support for starting, stopping, pausing and resuming an MPEG (or similar compressed stream) encoder. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/v4l2-common.c4
-rw-r--r--drivers/media/video/videodev.c24
2 files changed, 27 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 2fe97c4cb35..57aaed3239d 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -374,7 +374,9 @@ static const char *v4l2_ioctls[] = {
#if 1
[_IOC_NR(VIDIOC_ENUM_FRAMESIZES)] = "VIDIOC_ENUM_FRAMESIZES",
[_IOC_NR(VIDIOC_ENUM_FRAMEINTERVALS)] = "VIDIOC_ENUM_FRAMEINTERVALS",
- [_IOC_NR(VIDIOC_G_ENC_INDEX)] = "VIDIOC_G_ENC_INDEX"
+ [_IOC_NR(VIDIOC_G_ENC_INDEX)] = "VIDIOC_G_ENC_INDEX",
+ [_IOC_NR(VIDIOC_ENCODER_CMD)] = "VIDIOC_ENCODER_CMD",
+ [_IOC_NR(VIDIOC_TRY_ENCODER_CMD)] = "VIDIOC_TRY_ENCODER_CMD"
#endif
};
#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index cd13e6108e5..011938fb7e0 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -1354,6 +1354,30 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
p->entries,p->entries_cap);
break;
}
+ case VIDIOC_ENCODER_CMD:
+ {
+ struct v4l2_encoder_cmd *p=arg;
+
+ if (!vfd->vidioc_encoder_cmd)
+ break;
+ ret=vfd->vidioc_encoder_cmd(file, fh, p);
+ if (!ret)
+ dbgarg (cmd, "cmd=%d, flags=%d\n",
+ p->cmd,p->flags);
+ break;
+ }
+ case VIDIOC_TRY_ENCODER_CMD:
+ {
+ struct v4l2_encoder_cmd *p=arg;
+
+ if (!vfd->vidioc_try_encoder_cmd)
+ break;
+ ret=vfd->vidioc_try_encoder_cmd(file, fh, p);
+ if (!ret)
+ dbgarg (cmd, "cmd=%d, flags=%d\n",
+ p->cmd,p->flags);
+ break;
+ }
case VIDIOC_G_PARM:
{
struct v4l2_streamparm *p=arg;