[FFmpeg-devel] [PATCH 2/3] aacenc: Remove threshold-in-quiet modification from the 3GPP psymodel.
Tue Oct 26 02:22:11 CEST 2010
On Mon, Oct 25, 2010 at 5:30 PM, Nathan Caldwell <saintdev at gmail.com> wrote:
> Removing this line vastly improves quality at a slight bitrate cost
> for some samples. castanets.wav is a good example.
> The closest equivalent I see to this in the 3GPP spec is a similar
> modification (over a specific frequency range) when TNS is used.
This patch is actually wrong.
Really, only the modification needs removed. We still need to take
MAX(thr, thr_quiet). Fixed patch attached.
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