[FFmpeg-devel] [PATCH v2 2/5] doc/formats: Update documentation for chromaprint

Andriy Gelman andriy.gelman at gmail.com
Sun Oct 6 16:13:00 EEST 2019


On Sun, 06. Oct 12:28, Gyan wrote:
> 
> 
> On 06-10-2019 11:19 AM, Andriy Gelman wrote:
> > From: Andriy Gelman <andriy.gelman at gmail.com>
> > 
> > Silence detection can only be set with the -algorithm 3 option, so
> > update the documentation.
> > ---
> >   doc/muxers.texi | 10 ++++++----
> >   1 file changed, 6 insertions(+), 4 deletions(-)
> > 
> > diff --git a/doc/muxers.texi b/doc/muxers.texi
> > index b3da8bf12e..cad376aaeb 100644
> > --- a/doc/muxers.texi
> > +++ b/doc/muxers.texi
> > @@ -105,12 +105,14 @@ It takes a single signed native-endian 16-bit raw audio stream of at most 2 chan
> >   @table @option
> >   @item silence_threshold
> > -Threshold for detecting silence, ranges from -1 to 32767. -1 disables silence detection and
> > -is required for use with the AcoustID service. Default is -1.
> > +Threshold for detecting silence, ranges from -1 to 32767, where -1 disables
> > +silence detection. Silence detection can only be used with version 3 of the
> > +algorithm (i.e. with -algorithm 3 option). Silence detection is required for use
> > +with the AcoustID service. Default is -1.

> Do you have a cite for the version requirement?

Yes, https://oxygene.sk/2012/09/chromaprint-0-7-released/ (see the last bullet
point in the release notes):

    "API to configure fingerprint algorithms, currently only 
    used by CHROMAPRINT_ALGORITHM_TEST4."

where
CHROMAPRINT_ALGORITHM_TEST4 is selected without our -algorithm 3 option.

I can add the reference in the next version of the patch or feel free to change
it on your side. 

Thanks,
-- 
Andriy


More information about the ffmpeg-devel mailing list