Stream #0:0 (aac) -> channelsplit (graph 0)
channelsplit:FL (graph 0) -> Stream #0:0 (aac)
channelsplit:FR (graph 0) -> Stream #0:1 (aac)
Stream #0:2 -> #0:2 (h264 (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[aac @ 000001b9d2967d00] Unsupported channel layout
Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
Tekninen suunnittelija / Technical planner
Radio- ja televisioarkisto / Radio & TV Archive
Kansallinen audiovisuaalinen instituutti (KAVI) / National Audiovisual Institute
Sörnäisten rantatie 25, 4-6 krs.
[hidden email]<mailto:[hidden email]>
+358 2953 38146
> I have a file which have two differend audio put in one AAC stream
> in separate stereo channels. I want to split the stereo channel to
> two separate AAC mono streams.
> https://trac.ffmpeg.org/wiki/AudioChannelManipulation >
> This works when target file is MKV and audio is Vorbis, but it does
> not seem to work when targed file is MP4 with aac audio.
This is ticket #7266, if you really want "mono" streams (as opposed
to FL/FR), it should be possible to force the channel layout.