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author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-09 18:41:12 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-09 18:41:12 +0100 |
commit | 3ab1970612b5d343d013d57083c2bf0f01d997ca (patch) | |
tree | 9e2942cde5be2e78fd038e0cb4253e5a2b235bb0 /libswresample/dither_template.c | |
parent | ba1314c2efc478e4c6a0023d36860aabf0ab133a (diff) | |
download | ffmpeg-3ab1970612b5d343d013d57083c2bf0f01d997ca.tar.gz |
swr: move dither related fields to their own context
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/dither_template.c')
-rw-r--r-- | libswresample/dither_template.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libswresample/dither_template.c b/libswresample/dither_template.c index 7e99c50700..ffa5bdd664 100644 --- a/libswresample/dither_template.c +++ b/libswresample/dither_template.c @@ -25,27 +25,27 @@ ERROR void RENAME(swri_noise_shaping)(SwrContext *s, AudioData *srcs, AudioData *noises, int count){ int i, j, pos, ch; - int taps = s->ns_taps; - float S = s->ns_scale; - float S_1 = s->ns_scale_1; + int taps = s->dither.ns_taps; + float S = s->dither.ns_scale; + float S_1 = s->dither.ns_scale_1; for (ch=0; ch<srcs->ch_count; ch++) { - const float *noise = ((const float *)noises->ch[ch]) + s->dither_pos; + const float *noise = ((const float *)noises->ch[ch]) + s->dither.dither_pos; DELEM *data = (DELEM*)srcs->ch[ch]; - pos = s->ns_pos; + pos = s->dither.ns_pos; for (i=0; i<count; i++) { double d1, d = data[i]; for(j=0; j<taps; j++) - d -= s->ns_coeffs[j] * s->ns_errors[ch][pos + j]; + d -= s->dither.ns_coeffs[j] * s->dither.ns_errors[ch][pos + j]; pos = pos ? pos - 1 : pos - 1 + taps; d1 = rint((d + noise[i]) * S_1)*S; - s->ns_errors[ch][pos + taps] = s->ns_errors[ch][pos] = d1 - d; + s->dither.ns_errors[ch][pos + taps] = s->dither.ns_errors[ch][pos] = d1 - d; CLIP(d1); data[i] = d1; } } - s->ns_pos = pos; + s->dither.ns_pos = pos; } #undef RENAME |