Am Freitag, 1. Dezember 2017 schrieb Robert Krüger : > Hi Kieran, > > On Thu, Nov 30, 2017 at 5:39 PM, Kieran O Leary <[email protected] > <javascript:;>> > wrote: > > > On Thu, Nov 30, 2017 at 4:38 PM, Kieran O Leary > > <[email protected] <javascript:;>> wrote: > > > Hi, > > > > > > On Thu, Nov 30, 2017 at 3:46 PM, Robert Krüger > > > <[email protected]> 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. > > Which is wrong, btw. There is a spec for MXF_OP1a_AES3 to wrap the respective audio without a picture essence. I would guess MCA labels will have to be provided though, and also the audio samples would have to be formatted to AES, which ffmpeg afaik currently doesn't do.
Best, Erik _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
