This moves all the conversion related code to a single place, allows less code-duplication inside compositor and makes the glmixer code less awkward. It's also the same pattern as used by GstAudioAggregator.
This moves all the conversion related code to a single place, allows less code-duplication inside compositor and makes the glmixer code less awkward. It's also the same pattern as used by GstAudioAggregator.