int fd | File descriptor returned by a previous call to open(). |
int request | Equals VIDEO_SLOWMOTION for this command. |
int nFrames | The number of times to repeat each frame. |
This ioctl call asks the video device to repeat decoding frames N number of times. This call can only be used if VIDEO_SOURCE_MEMORY is selected.
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.
EPERM | Mode VIDEO_SOURCE_MEMORY not selected. |