[FFmpeg-user] channelsplit seems to mute one channel

Owen Jones asorti6 at gmail.com
Thu Apr 18 09:49:41 CEST 2013

On 16 Apr 2013, at 10:07, Carl Eugen Hoyos wrote:

> You can either revert 981cf0c or search for the 
> line "avio_wb24(pb, track->secondary ? 0x2 : 0xf);" 
> in libavformat/movenc.c and make is always write 
> "0xF" or - ideally - as a temporary workaround, 
> you add a new flag to movenc.c to force all 
> tracks as primary: See the "AVOption"s on top of 
> the file and MOVMuxContext in libavformat/movenc.h 
> (and don't forget to send the result to 
> ffmpeg-devel).

Thanks very much. I will do a quick fix for my local version and then have a go at creating a patch. Quite a few years since I've done much coding so may take a bit to get up to speed.


More information about the ffmpeg-user mailing list