Indeed there is no implementation of the AAC-SSR profile in ffmpeg. I think this is because it's quite rare, so no one has yet worked on it.
There is an upstream bug, but it's had no activity for 5 years: https://trac.ffmpeg.org/ticket/1693
Indeed there is no implementation of the AAC-SSR profile in ffmpeg. I think this is because it's quite rare, so no one has yet worked on it.
There is an upstream bug, but it's had no activity for 5 years: /trac.ffmpeg. org/ticket/ 1693
https:/