MUXER_FINISHED    721 ffmpeg.c               close_all_output_streams(ost, MUXER_FINISHED | ENCODER_FINISHED, ENCODER_FINISHED);
MUXER_FINISHED   1208 ffmpeg.c           ost->finished = ENCODER_FINISHED | MUXER_FINISHED;
MUXER_FINISHED   1212 ffmpeg.c                   output_streams[of->ost_index + i]->finished = ENCODER_FINISHED | MUXER_FINISHED;
MUXER_FINISHED   1653 ffmpeg.c                       if (ost->finished & MUXER_FINISHED) {