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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-02-18 20:56:22 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-03-01 18:09:46 +0300 |
| commit | ada6ecd2bf1d97e1f3bac6d5af4c7c4390a0a5af (patch) | |
| tree | dcc213321ea37b25abc4d1f835ed3898655aed69 /drivers/media | |
| parent | db6eb5b334a0f095290b99096f68ff24ab6df1aa (diff) | |
| download | linux-ada6ecd2bf1d97e1f3bac6d5af4c7c4390a0a5af.tar.xz | |
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')
| -rw-r--r-- | drivers/media/video/v4l2-common.c | 4 | ||||
| -rw-r--r-- | drivers/media/video/videodev.c | 24 |
2 files changed, 27 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index 2fe97c4cb35c..57aaed3239d6 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 cd13e6108e5e..011938fb7e0e 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; |