[ CCode ( cname = "GstCollectPadsClipFunction" , instance_pos = 4.9 ) ]
public delegate FlowReturn CollectPadsClipFunction (CollectPads pads, CollectData data, owned Buffer inbuffer, out Buffer outbuffer)
A function that will be called when inbuffer is received on the pad managed by data in the collectpad object
pads.
The function should use the segment of data and the negotiated media type on the pad to perform clipping of inbuffer
.
This function takes ownership of inbuffer and should output a buffer in outbuffer or return null
in outbuffer if the buffer should be dropped.
| pads | |
| data | |
| inbuffer |
the input Buffer |
| outbuffer |
the output Buffer |
| user_data |
user data |
|
a FlowReturn that corresponds to the result of clipping. |