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List:       gentoo-dev
Subject:    Re: [gentoo-dev] Review: USE=libav news item
From:       Luca Barbato <lu_zero () gentoo ! org>
Date:       2015-01-27 14:42:37
Message-ID: 54C7A3DD.1070603 () gentoo ! org
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On 27/01/15 01:19, Gordon Pettey wrote:
> Chromaprint will work /differently/ depending on which is used. I added
> libav support to it, but the fingerprints are not the same as fingerprints
> generated when using ffmpeg. I've not gotten around to fixing that, so if
> such a list is being compiled it should be noted on the "don't arbitrarily
> switch between ffmpeg and libav if this tool is important to you" list.
>

chromaprint uses a coarse (and quick) resampler if I recall correctly 
and that would lead to differences if the resampler used is different, I 
never had the time to check if would be possible to set it to use a 
specific resampler that would work in the same way.

lu

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