[Bug 753275] Opus: playback gain always relative to EBU R128 level (-23db LUFS), must be played 5db louder to match ReplayGain level (-18db LUFS) when using ReplayGain

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Tue May 9 15:05:39 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=753275

--- Comment #32 from Sebastian Dröge (slomo) <slomo at coaxion.net> ---
(In reply to Nikolaus Waxweiler from comment #31)
> > However elements can of course opt-in to handle both tags the same (+/- 5dB offset).
> 
> Which means that all clients would need to be updated to handle this?

Not really. From the application point of view, they should just use elements
that automatically apply the gain as needed and support both. Or for media
creation, use one element to generate both tags at once and then have
muxers/encoders store those in any way they can.

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