upipe-modules/upipe_video_blank.h header reference
Header inclusion [link]
Members [link]
Type [link]
- enum upipe_vblk_command
Functions [link]
- struct upipe_mgr * upipe_vblk_mgr_alloc(void )
- int upipe_vblk_set_pic(struct upipe *upipe, struct uref *uref)
Macro [link]
Members detail [link]
#define UPIPE_VBLK_SIGNATURE [link]
This macro is declared in upipe-modules/upipe_video_blank.h source file, line 31.
This macro is the signature of a video blank pipe.
#define _UPIPE_MODULES_UPIPE_VIDEO_BLANK_H_ [link]
This macro is declared in upipe-modules/upipe_video_blank.h source file, line 26.
enum upipe_vblk_command [link]
This enum is declared in upipe-modules/upipe_video_blank.h source file, line 35.
This enum enumerates the video blank local control commands.
| Identifier | Value | Description |
|---|---|---|
| UPIPE_VBLK_SENTINEL | 0x8000 | sentinel |
| UPIPE_VBLK_SET_PIC | 1 | set the reference picture (struct uref *) |
This function is declared in upipe-modules/upipe_video_blank.h source file, line 58.
This function returns the video blank pipe manager.
The return value is a pointer to the video blank pipe manager
This function is declared in upipe-modules/upipe_video_blank.h source file, line 50.
This function sets the reference picture to output.
Parameter list:
- upipe: description structure of the pipe
- uref: picture buffer
The return value is an error code