int fd | File descriptor returned by a previous call to open(). |
int request | Equals VIDEO_CONTINUE for this command. |
This ioctl is for DVB devices only. To control a V4L2 decoder use the V4L2 ioctl VIDIOC_DECODER_CMD, VIDIOC_TRY_DECODER_CMD instead.
This ioctl call restarts decoding and playing processes of the video stream which was played before a call to VIDEO_FREEZE was made.
On success 0 is returned, on error -1 and the errno variable is set appropriately. The generic error codes are described at the Generic Error Codes chapter.