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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-12 17:25:19 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-12 17:43:29 +0100 |
| commit | b5d9e5d06cb6b4e207471a5ac594a10a2901c100 (patch) | |
| tree | 0d21c4a9149d7f138f0a5ac9ea5239ee95576990 /libswresample | |
| parent | f9eed5d7e6200a076f2a38c20692d3a002419781 (diff) | |
| download | ffmpeg-b5d9e5d06cb6b4e207471a5ac594a10a2901c100.tar.gz | |
swr: minor simplification for the noise shaping pos update
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample')
| -rw-r--r-- | libswresample/dither_template.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libswresample/dither_template.c b/libswresample/dither_template.c index 68b5ae42ee..992a2ac629 100644 --- a/libswresample/dither_template.c +++ b/libswresample/dither_template.c @@ -38,7 +38,7 @@ void RENAME(swri_noise_shaping)(SwrContext *s, AudioData *dsts, const AudioData double d1, d = src[i]*S_1; for(j=0; j<taps; j++) d -= s->dither.ns_coeffs[j] * s->dither.ns_errors[ch][pos + j]; - pos = pos ? pos - 1 : pos - 1 + taps; + pos = pos ? pos - 1 : taps - 1; d1 = rint(d + noise[i]); s->dither.ns_errors[ch][pos + taps] = s->dither.ns_errors[ch][pos] = d1 - d; d1 *= S; |