
The masking logic for unprepared MediaSources is currently part of ConcatanatingMediaSource. Moving it to its own class nicely separates the code responsibilities and allows reuse. PiperOrigin-RevId: 256360904
The masking logic for unprepared MediaSources is currently part of ConcatanatingMediaSource. Moving it to its own class nicely separates the code responsibilities and allows reuse. PiperOrigin-RevId: 256360904