[FFmpeg-user] Alternative MP4 file extensions compatibility

[Paul B Mahol]

On Sun, May 5, 2024 at 11:30 AM Enrico Palmeri via ffmpeg-user <
ffmpeg-user at ffmpeg.org> wrote:

> Hi, I normallyuse Ffmpeg to cut and join AAC audio files with concat and
> SS copy commands. These commands work with general mp4 file container
> and .mp4 file extension only. Most of the mp4 files contain also a
> videotrack, but many apps produce audio only AAC files with .m4a
> extension for general audio, .m4b extension for audiobooks and .m4r
> extension for ringtones instead of the general .mp4 extension. In order
> to work with these files, I am am forced to rename the file extension
> everytime. I woulb be confortable if FFmpeg was able to deal with these
> alternative extesions for mpeg-4 audio files.
>
>
.m4a and .m4b are already supported, .m4r is not.


> Thank you for your interest
>
> Yours faithfully
>
> Enrico Palmeri
>
> _______________________________________________
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-user
>
> To unsubscribe, visit link above, or email
> ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".
>