Convert the position array of channels channels to a bitmask.
If force_order is true it additionally checks if the channels are in the order required by GStreamer.
The GstAudioChannelPositions
Only consider the GStreamer channel order.
the output channel mask
true if the channel positions are valid and could be converted.
Convert the position array of channels channels to a bitmask.
If force_order is true it additionally checks if the channels are in the order required by GStreamer.