When subler adds a subtitle track it puts it on Layer -1 what does that mean and how do I duplicate it with MP4Box?
Hare the current commands I use for MP4Box: MP4Box -add sub1.srt:lang=eng:layout=0x60x0x-1:group=2 output.m4v MP4Box -add sub2.srt:lang=afr:layout=0x60x0x-1:group=2:disable output.m4v Don’t know if you can answer this question also, but do you know how to make MP4Box stop doing this: Forcing AVC/H264 SAR to 1:1… Saving output.m4v: 0.500 secs Interleaving I don’t want it messing with my files whatsoever. Never mind above. I found if I rename it to .mp4 it doesn’t auto process it and I can do this: MP4Box -add sub1.srt:lang=eng:layout=0x60x0x-1:group=2:hdlr=”sbtl:tx3g” output.mp4 MP4Box -add sub2.srt:lang=afr:layout=0x60x0x-1:group=2:hdlr=”sbtl:tx3g”:disable output.mp4 Still not sure what your Layer -1 is.