[ CCode ( cname = "GstCollectPadsBufferFunction" , instance_pos = 3.9 ) ]
public delegate FlowReturn CollectPadsBufferFunction (CollectPads pads, CollectData data, owned Buffer buffer)
A function that will be called when a (considered oldest) buffer can be muxed.
If all pads have reached EOS, this function is called with null buffer and null data
.
| pads |
the CollectPads that triggered the callback |
| data |
the CollectData of pad that has received the buffer |
| buffer |
the Buffer |
| user_data |
user data passed to set_buffer_function |
|
OK for success |