nu774

Thanks, should be fixed on v2.79.

jeeb, in the current ffmpeg, I noticed that duration of each sub keeps getting longer and longer (monotonically). As far as I can see, i_control_time in the arib_decoder_t keeps increasing...

Maybe you could try this: https://superuser.com/questions/982342/in-ffmpeg-how-to-delay-only-the-audio-of-a-mp4-video-without-converting-the-au

Yes, I'm aware of that, but why can't you just let muxer (ffmpeg) and container (mkv or mp4) do the job instead?

That's not what I'm asking. The amount of delay you mention is already taken care of, and is written in the M4A container by fdkaac. That's why M4A file encoded...

Hi, I think you can just check https://github.com/nu774/fdkaac/tags instead of https://github.com/nu774/fdkaac/releases .

These MP3 files are encoded in iTunes and the metadata required for gapless playback is stored in the form of iTunSMPB tags. On the other hand, ffmpeg does support gapless...

BTW, you should also note that this line: > if LANG=en_US.UTF-8 LC_ALL=C objdump -f "${binary}" | grep -Eq '^start address 0x(0000000[01])?00401[0-9a-e][0-9a-e]0' catches only x86 exe but not x64 exe. cf....