upipe-modules/upipe_trickplay.h header reference
Upipe module facilitating trick play operations More
Header inclusion [link]
Members [link]
Type [link]
- enum upipe_trickp_command
Functions [link]
- int upipe_trickp_get_rate(struct upipe *upipe, struct urational *rate_p)
- struct upipe_mgr * upipe_trickp_mgr_alloc(void )
- int upipe_trickp_set_rate(struct upipe *upipe, struct urational rate)
Description [link]
Upipe module facilitating trick play operations
Members detail [link]
#define UPIPE_TRICKP_SIGNATURE [link]
This macro is declared in upipe-modules/upipe_trickplay.h source file, line 38.
#define UPIPE_TRICKP_SUB_SIGNATURE [link]
This macro is declared in upipe-modules/upipe_trickplay.h source file, line 39.
#define _UPIPE_MODULES_UPIPE_TRICKPLAY_H_ [link]
This macro is declared in upipe-modules/upipe_trickplay.h source file, line 31.
enum upipe_trickp_command [link]
This enum is declared in upipe-modules/upipe_trickplay.h source file, line 43.
This enum extends upipe_command with specific commands for trickp pipes.
| Identifier | Value | Description |
|---|---|---|
| UPIPE_TRICKP_SENTINEL | 0x8000 | |
| UPIPE_TRICKP_GET_RATE | 1 | returns the current playing rate (struct urational *) |
| UPIPE_TRICKP_SET_RATE | 2 | sets the playing rate (struct urational) |
This function is declared in upipe-modules/upipe_trickplay.h source file, line 66.
This function returns the current playing rate.
Parameter list:
- upipe: description structure of the pipe
- rate_p: filled with the current rate
The return value is an error code
This function is declared in upipe-modules/upipe_trickplay.h source file, line 56.
This function returns the management structure for all trickp pipes.
The return value is pointer to manager
This function is declared in upipe-modules/upipe_trickplay.h source file, line 79.
This function sets the playing rate.
Parameter list:
- upipe: description structure of the pipe
- rate: new rate (1/1 = normal play, 0 = pause)
The return value is an error code