On Tue, Mar 25, 2014 at 11:40:48PM -0400, Justin Ruggles wrote:
> On 03/25/2014 09:55 AM, Alessandro Ghedini wrote:
> > This adds a new "replaygain-preamp" option to the filter, and simply adds
> > its
> > value to the replaygain gain value.
> > ---
> > doc/filters.texi | 6 ++++++
> > libavfilter/af_volume.c | 4 +++-
> > libavfilter/af_volume.h | 1 +
> > 3 files changed, 10 insertions(+), 1 deletion(-)
> >
> > diff --git a/doc/filters.texi b/doc/filters.texi
> > index 93625c6..4a737ef 100644
> > --- a/doc/filters.texi
> > +++ b/doc/filters.texi
> > @@ -633,6 +633,12 @@ Prefer track gain, if present.
> > @item album
> > Prefer album gain, if present.
> > @end table
> > +
> > +@item replaygain-preamp
> > +Pre-amplification gain in dB to apply to the selected replaygain gain.
> > +
> > +Default value for @var{replaygain-preamp} is 0.0.
> > +
> > @end table
> >
> > @subsection Examples
> > diff --git a/libavfilter/af_volume.c b/libavfilter/af_volume.c
> > index 165624e..3ad1850 100644
> > --- a/libavfilter/af_volume.c
> > +++ b/libavfilter/af_volume.c
> > @@ -59,6 +59,8 @@ static const AVOption options[] = {
> > { "ignore", "replaygain side data is ignored", 0,
> > AV_OPT_TYPE_CONST, { .i64 = REPLAYGAIN_IGNORE }, 0, 0, A, "replaygain" },
> > { "track", "track gain is preferred", 0,
> > AV_OPT_TYPE_CONST, { .i64 = REPLAYGAIN_TRACK }, 0, 0, A, "replaygain" },
> > { "album", "album gain is preferred", 0,
> > AV_OPT_TYPE_CONST, { .i64 = REPLAYGAIN_ALBUM }, 0, 0, A, "replaygain" },
> > + { "replaygain-preamp", "Apply replaygain pre-amplification",
> > + OFFSET(replaygain_preamp), AV_OPT_TYPE_DOUBLE, { .dbl = 0.0 },
> > 0, 0x7fffff, A },
>
> That's an odd-looking maximum. Any particular reason for that value?
Nope. It should be -15..+15, but I forgot to change it. Thanks.
--
perl -E '$_=q;$/= @{[@_]};and s;\S+;<inidehG ordnasselA>;eg;say~~reverse'
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