mirror of https://git.ffmpeg.org/ffmpeg.git
swresample/dither: use integer arithmetic
This fixes a -Wabsolute-value reported by clang 3.5+ complaining about misuse of fabs() for integer absolute value. An additional benefit is the removal of floating point calculations. Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -109,7 +109,7 @@ av_cold int swri_dither_init(SwrContext *s, enum AVSampleFormat out_fmt, enum AV
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memset(s->dither.ns_errors, 0, sizeof(s->dither.ns_errors));
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for (i=0; filters[i].coefs; i++) {
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const filter_t *f = &filters[i];
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if (fabs(s->out_sample_rate - f->rate) / f->rate <= .05 && f->name == s->dither.method) {
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if (llabs(s->out_sample_rate - f->rate)*20 <= f->rate && f->name == s->dither.method) {
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int j;
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s->dither.ns_taps = f->len;
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for (j=0; j<f->len; j++)
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