Gets the capabilities of the allowed media types that can flow through
@pad and its peer.
The allowed capabilities is calculated as the intersection of the results of
calling gst_pad_query_caps() on @pad and its peer. The caller owns a reference
on the resulting caps.
Return: the allowed #GstCaps of the
pad link. Unref the caps when you no longer need it. This
function returns %NULL when @pad has no peer.
Gets the capabilities of the allowed media types that can flow through @pad and its peer.
The allowed capabilities is calculated as the intersection of the results of calling gst_pad_query_caps() on @pad and its peer. The caller owns a reference on the resulting caps.
Return: the allowed #GstCaps of the pad link. Unref the caps when you no longer need it. This function returns %NULL when @pad has no peer.
MT safe.