upipe-blackmagic/upipe_blackmagic_sink.h header reference

Upipe blackmagic sink More

• upipe/upipe.h

• enum upipe_bmd_sink_command
• enum upipe_bmd_sink_genlock

• uint32_t upipe_bmd_mode_from_flow_def(struct upipe *upipe, struct uref *flow_def)
• struct upipe * upipe_bmd_sink_alloc(struct upipe_mgr *mgr, struct uprobe *uprobe, struct uprobe *uprobe_pic, struct uprobe *uprobe_subpic)
• int upipe_bmd_sink_get_genlock_offset(struct upipe *upipe, int64_t *offset)
• int upipe_bmd_sink_get_genlock_status(struct upipe *upipe, int *status)
• int upipe_bmd_sink_get_pic_sub(struct upipe *upipe, struct upipe **upipe_p)
• int upipe_bmd_sink_get_subpic_sub(struct upipe *upipe, struct upipe **upipe_p)
• int upipe_bmd_sink_get_uclock(struct upipe *upipe, struct uclock **uclock_p)
• struct upipe_mgr * upipe_bmd_sink_mgr_alloc(void )
• int upipe_bmd_sink_set_genlock_offset(struct upipe *upipe, int64_t offset)

Upipe blackmagic sink

This macro is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 34.

This macro is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 33.

This macro is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 26.

This function is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 166.

This function is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 161.

This function allocates and initializes a bmd sink pipe.

Parameter list:

• mgr: management structure for bmd sink type
• uprobe: structure used to raise events for the super pipe
• uprobe_pic: structure used to raise events for the pic subpipe
• uprobe_subpic: structure used to raise events for the subpic subpipe

The return value is pointer to allocated pipe, or NULL in case of failure

This enum is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 44.

This enum extends upipe_command with specific commands for avformat source.

This enum is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 37.

This function is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 131.

This function returns the bmd_sink genlock offset.

Parameter list:

• upipe: description structure of the super pipe
• offset: filled with the genlock offset in pixels

The return value is an error code

This function is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 118.

This function returns the bmd_sink genlock status.

Parameter list:

• upipe: description structure of the super pipe
• status: filled with a upipe_bmd_sink_genlock value

The return value is an error code

This function is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 78.

This function returns the pic subpipe. The refcount is not incremented so you have to use it if you want to keep the pointer.

Parameter list:

• upipe: description structure of the super pipe
• upipe_p: filled in with a pointer to the pic subpipe

The return value is an error code

This function is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 92.

This function returns the subpic subpipe. The refcount is not incremented so you have to use it if you want to keep the pointer.

Parameter list:

• upipe: description structure of the super pipe
• upipe_p: filled in with a pointer to the subpic subpipe

The return value is an error code

This function is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 105.

This function returns the bmd_sink uclock.

Parameter list:

• upipe: description structure of the super pipe
• upipe_p: filled in with a pointer to the subpic subpipe

The return value is an error code

This function is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 67.

This function returns the management structure for all bmd sinks.

The return value is pointer to manager

This function is declared in upipe-blackmagic/upipe_blackmagic_sink.h source file, line 144.

This function sets the bmd_sink genlock offset.

Parameter list:

• upipe: description structure of the super pipe
• offset: filled with the genlock offset in pixels

The return value is an error code