From d4626bcafa116dabbff5b8aef4a4043f4e25b2d2 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sun, 18 Feb 2007 18:56:22 +0100 Subject: Add VIDIOC_TRY_ENCODER_CMD and VIDIOC_ENCODER_CMD ioctls. From: Hans Verkuil Add support for starting, stopping, pausing and resuming an MPEG (or similar compressed stream) encoder. Signed-off-by: Hans Verkuil --- linux/drivers/media/video/v4l2-common.c | 4 +++- linux/drivers/media/video/videodev.c | 24 ++++++++++++++++++++++++ 2 files changed, 27 insertions(+), 1 deletion(-) (limited to 'linux/drivers') diff --git a/linux/drivers/media/video/v4l2-common.c b/linux/drivers/media/video/v4l2-common.c index 758ab7ad0..ff555d4ea 100644 --- a/linux/drivers/media/video/v4l2-common.c +++ b/linux/drivers/media/video/v4l2-common.c @@ -401,7 +401,9 @@ static const char *v4l2_ioctls[] = { #if 1 /*KEEP*/ [_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/linux/drivers/media/video/videodev.c b/linux/drivers/media/video/videodev.c index 5ce381c9c..3a09a0808 100644 --- a/linux/drivers/media/video/videodev.c +++ b/linux/drivers/media/video/videodev.c @@ -1378,6 +1378,30 @@ 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; -- cgit v1.2.3