2019-04-04 1:35 GMT+02:00, Elliott Balsley <[email protected]>: > Is this possible? I have a WAV file with a single track containing 8 > channels. I want to convert it to an MOV with a 5.1 track and a stereo > track. The below command works, but if I use -c:a copy then it makes both > output tracks 7.1. > > ffmpeg -I input.wav -vn -c:a pcm_s24le -map 0:0 -map 0:0 -map_channel > 0.0.0:0.0.0 -map_channel 0.0.1:0.0.1 -map_channel 0.0.2:0.0.2 -map_channel > 0.0.3:0.0.3 -map_channel 0.0.4:0.0.4 -map_channel 0.0.5:0.0.5 -map_channel > 0.0.6:0.1.0 -map_channel 0.0.7:0.1.1 -y output.mov
I don't see how -map_channel could work without re-encoding (theoretically) but note that for wav input and pcm output, "re-encoding" and "remuxing" are mostly the same, both effect- and performance-wise. Carl Eugen _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
