[FFmpeg-devel] [PATCH] [3/3] SIPR 16k decoder
Fri Jan 15 01:52:12 CET 2010
Ronald S. Bultje wrote:
> On Thu, Jan 14, 2010 at 7:05 PM, Vitor Sessak <vitor1001 at gmail.com> wrote:
>> The rule I use is: always use floats, unless when you need to call
>> ff_acelp_lspd2lpc(), which takes doubles as arguments (and also to
>> avoiding converting buffers to double or back).
> So let's change ff_acelp_lspd2lpc()? Why does it use doubles?
It was decided in this thread . It looks like QCELP output was pretty
sensitive to rounding.
More information about the ffmpeg-devel