6.2.2.22. VIDEO_CLEAR_BUFFER¶
6.2.2.22.2. Synopsis¶
-
int
ioctl(fd, VIDEO_CLEAR_BUFFER)¶
6.2.2.22.3. Arguments¶
int fd |
File descriptor returned by a previous call to open(). |
int request |
Equals VIDEO_CLEAR_BUFFER for this command. |
6.2.2.22.4. Description¶
This ioctl call clears all video buffers in the driver and in the decoder hardware.
6.2.2.22.5. 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.