> ----- Mensagem original -----
> De: xiphmont@xiph.org [SMTP:xiphmont@xiph.org]
> Enviada em: domingo, 19 de janeiro de 2003 21:24
> Para: vorbis-dev@xiph.org
> Assunto: Re: [vorbis-dev]Newbie question
>
>
>
>
> On Fri, Jan 17, 2003 at 05:53:51PM -0700, Rob D wrote:
> > The problem isnt with finding a place to store the settings. They are
> stored
> > in a separate database, works fine, and is per album, and not per song
> > anyway.
> >
> > You are right in that it wouldnt make sense to store volume/EQ
settings
> in
> > the file, because as you mentioned, the sound system it is played back
> on
> > has a huge affect on the sound relationship.
>
> Sorry, I was mostly heading off an argument I've had here before; the
> reply wasn't directed specifically at you.
>
> > The problem is not knowing how to tell the decoder I want 85% volume
as
> > opposed to the normal volume when it is creating the PCM samples.
>
> Yes, sensible. There are currently no direct EQ hooks (although the
> feature is not an unreasonable one; it does save time to do it in the
> codec). However, you can have access to the pre-quantization PCM data
> in flaot form using ov_read_float, and multiply/normalize amplitude
> there. You would have to perform your own integer quantization
> afterward.
>
> Monty
> --- >8 ----
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