Hi Kieran, On Thu, Nov 30, 2017 at 5:39 PM, Kieran O Leary <kieran.o.le...@gmail.com> wrote:
> On Thu, Nov 30, 2017 at 4:38 PM, Kieran O Leary > <kieran.o.le...@gmail.com> wrote: > > Hi, > > > > On Thu, Nov 30, 2017 at 3:46 PM, Robert Krüger > > <krueger@lesspain.software> wrote: > >> Hi, > >> > >> is there a way to mux an mxf file only containing a pcm audio stream? > When > > > > You could try using the op-atom muxer as it looks like your command is > > defaulting to op1a. Add -f mxf_opatom to your command line. > > ffmpeg -i > > /Users/krueger/lesspain/samples/software/compressor/ > compressor4_1080_25p_apple_devices_best_compat_2s.m4v > > -vn -c:a pcm_s16le -f mxf_opatom ~/tmp/ffmpeg_pcm16_rewrap.mxf > > > > [...] > > > >> > >> Is this a conscious limitation of the muxer or am I missing a command > line > >> option? > >> > > > > It looks like it. The reasons why I suggested trying OP-Atom is that > > this seems to be performing a specific check for OP1a. > > > > Best, > > > > Kieran. > > Eek, I meant to link to the line of code where this check seems to > occur: https://github.com/FFmpeg/FFmpeg/blob/master/ > libavformat/mxfenc.c#L2151 > > perfect, that worked, thanks a lot! The only thing I had to do is to convert the audio to single-channel "[mxf_opatom @ 0x7feb4e009a00] MXF OPAtom only supports single channel audio". Cheers, Robert _______________________________________________ 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".
