muxers: reduce use of FifoGet/FifoCount
Most straightforward cases where we can just take block/whole fifo and handle it without locking fifo for each block.
wav-muxer is handled in !3873 (merged)
Most straightforward cases where we can just take block/whole fifo and handle it without locking fifo for each block.
wav-muxer is handled in !3873 (merged)
VideoLAN code repository instance