7.1.2.10. VIDEO_GET_STATUS¶
7.1.2.10.2. Synopsis¶
- 
int ioctl(fd, VIDEO_GET_STATUS, struct video_status *status)¶
7.1.2.10.3. Arguments¶
| int fd | File descriptor returned by a previous call to open(). | 
| int request | Equals VIDEO_GET_STATUS for this command. | 
| struct video_status *status | Returns the current status of the Video Device. | 
7.1.2.10.4. Description¶
This ioctl call asks the Video Device to return the current status of the device.
- 
video_status¶
struct video_status {
        int                   video_blank;   /* blank video on freeze? */
        video_play_state_t    play_state;    /* current state of playback */
        video_stream_source_t stream_source; /* current source (demux/memory) */
        video_format_t        video_format;  /* current aspect ratio of stream*/
        video_displayformat_t display_format;/* selected cropping mode */
};
7.1.2.10.5. 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.