2019-01-28 9:00 GMT+01:00, pehache <pehach...@gmail.com>: > Le 27/01/2019 à 16:53, Carl Eugen Hoyos a écrit : >> 2019-01-27 16:44 GMT+01:00, pehache <pehach...@gmail.com>: >> >>> I used to apply a Dolby Pro Logic II encoding this way : >> >> Actual command line and complete, uncut console output missing. > > ffmpeg -i test.mkv -map 0:1 -c:a aac -b:a 256k -af > aresample=matrix_encoding=dplii -t 300 a.m4a
You get stereo output with: -af aresample=matrix_encoding=dplii:out_channel_layout=stereo And identical output with -af aresample=matrix_encoding=dplii -ac 2 Note that the dplii conversion does not do a correct phase shift, the output does not have optimal quality. Carl Eugen _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".