[FFmpeg-devel] [PATCH] AC3 volume options

Måns Rullgård mans
Sun Dec 16 12:25:00 CET 2007

Nico Sabbi <Nicola.Sabbi at poste.it> writes:

> Il Sunday 16 December 2007 12:01:54 M?ns Rullg?rd ha scritto:
>> Justin Ruggles <justinruggles at bellsouth.net> writes:
>> > Hi,
>> >
>> > AC3, E-AC3, DTS, TrueHD all have dynamic range compression and
>> > dialog normalization capability.  Right now the AC3 decoder is
>> > the only one which uses them, and it applies them by default.
>> >
>> > This patch disables them by default, but adds the options to
>> > allow the user to activate them if wanted.
>> IMHO all such adjustments should be off by default.
> is drc the reason why decoding with a52  usually sounds much louder
> than with ffac3?

Justin seems to be saying ffac3 enables drc by default (and provides
no way of turning it off), so that wouldn't explain it.

M?ns Rullg?rd
mans at mansr.com

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