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authorMichael Niedermayer <michaelni@gmx.at>2013-01-09 18:41:12 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-01-09 18:41:12 +0100
commit3ab1970612b5d343d013d57083c2bf0f01d997ca (patch)
tree9e2942cde5be2e78fd038e0cb4253e5a2b235bb0 /libswresample/dither_template.c
parentba1314c2efc478e4c6a0023d36860aabf0ab133a (diff)
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.c16
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