[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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