public FlowReturn push
Pushes a buffer to the peer of
This function will call an installed pad block before triggering any installed pad probes.
If the caps on
buffer are different from the currently configured caps on
pad, this function will call any installed
setcaps function on
pad (see set_setcaps_function).
In case of failure to renegotiate the new format, this function returns
The function proceeds calling chain on the peer pad and returns the value from
that function. If
pad has no peer, NOT_LINKED will
In all cases, success or failure, the caller loses its reference to
buffer after calling this function.
||the Buffer to push returns GST_FLOW_ERROR if not.
|a FlowReturn from the peer pad. MT safe.