6.2.2.20. VIDEO_SLOWMOTION¶
6.2.2.20.2. Synopsis¶
-
int
ioctl(fd, VIDEO_SLOWMOTION, int nFrames)¶
6.2.2.20.3. Arguments¶
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. |
6.2.2.20.4. Description¶
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.
6.2.2.20.5. Return Value¶
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.
|
Mode VIDEO_SOURCE_MEMORY not selected. |