When looking at the MLT doc (
http://www.dennedy.org/mlt/twiki/bin/view/MLT/Framework ) , it is mentionned
that an MLT frame has a property "channels" and a property "frequency" that
hold values (number of audio channels and audio frequency) for the current
Trying to retrieve these infos always seems to return 0. Having looked at the
code, it seems to me that these properties are not implemented.
Attached, you will find a simple patch to enable the feature in the avformat