stream 20: subtitle (dvdsub), -sid 14, -slang spa stream 19: subtitle (dvdsub), -sid 13, -slang ita stream 18: subtitle (dvdsub), -sid 12, -slang fre stream 17: subtitle (dvdsub), -sid 11, -slang swe stream 16: subtitle (dvdsub), -sid 10, -slang por stream 15: subtitle (dvdsub), -sid 9, -slang nor stream 14: subtitle (dvdsub), -sid 8, -slang ice stream 13: subtitle (dvdsub), -sid 7, -slang fin stream 12: subtitle (dvdsub), -sid 6, -slang dut stream 11: subtitle (dvdsub), -sid 5, -slang dan stream 10: subtitle (dvdsub), -sid 4, -slang ara stream 9: subtitle (dvdsub), -sid 3, -slang spa stream 8: subtitle (dvdsub), -sid 2, -slang ita stream 7: subtitle (dvdsub), -sid 1, -slang fre stream 6: subtitle (dvdsub), -sid 0, -slang eng stream 5: audio (ac3), -aid 4, -alang eng, Stereo stream 4: audio (ac3), -aid 3, -alang spa, Surround 5.1 stream 3: audio (ac3), -aid 2, -alang ita, Surround 5.1

stream 2: audio (ac3), -aid 1, -alang fre, Surround 5.1 stream 1: audio (ac3), -aid 0, -alang eng, Surround 5.1 For any others that are interested, the correct syntax is:įfmpeg -i in.mp4 -vcodec copy -c:a copy -map 0 out.mp4

Statistics: 153350 bytes read, 2 seeksĮdit 2 (solved): I managed to find the correct syntax from this ticket. Output from FFmpeg:Įdit: Output from ffmpeg -v 9 -loglevel 99 -i in.mp4: Out.mp4 (which should be identical to in.mp4) contains only 2 streams:įFmpeg does appear to correctly identify all 3 streams, but doesn't copy all of them over. After hours of searching online, it appears this should copy all streams ( as shown in example 4 here): I'm having trouble getting ffmpeg to copy all audio streams from a.

Ffmpeg map multiple audio streams