[FFmpeg-user] When AIFF to WAV, ReplayGain is not extracted as Side data.

yas tam yaslam0521 at gmail.com
Wed Mar 13 05:30:16 EET 2019

Thanks Moritz.

I uploaded the sample file of AIFF with ReplayGain.
I also uploaded Flac file and Apple Lossless file of the same sound source.


※ These sound sources were created from free samples of 2L High Resolution


2019年3月13日(水) 1:24 Moritz Barsnick <barsnick at gmx.net>:

> On Tue, Mar 12, 2019 at 19:33:48 +0900, yas tam wrote:
> > Who should I ask about fix for adding ff_replaygain_export() to
> > aiff_read_header()?
> > Should I ask questions on the libav-user mailing list?
> No, the libav-user mailing list handles the use of the libav* libraries
> through their APIs and ABIs.
> You would post a ticket as an enhancement request at
> https://trac.ffmpeg.org/.
> I tried modifying this myself, but I was incapable of creating an AIFF
> sample with replaygain metadata to test with (ffmpeg doesn't seem to
> map arbitrary metadata into AIFF ID3v2). Can you provide a link to a
> sample AIFF file with replaygain?
> If I succeed, I can post the change to the appropriate mailing list for
> review (if no-one gets to it before me).
> Cheers,
> Moritz
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