Signed-off-by: Kyle Swanson <k...@ylo.ph>
---
libavfilter/af_tremolo.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavfilter/af_tremolo.c b/libavfilter/af_tremolo.c
index 50df2e4..572e9e3 100644
--- a/libavfilter/af_tremolo.c
+++ b/libavfilter/af_tremolo.c
@@ -72,7 +72,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
dst += channels;
src += channels;
s->index++;
- if (s->index >= inlink->sample_rate)
+ if (s->index >= inlink->sample_rate / s->freq)
s->index = 0;
}
@@ -125,11 +125,11 @@ static int config_input(AVFilterLink *inlink)
const double offset = 1. - s->depth / 2.;
int i;
- s->table = av_malloc_array(inlink->sample_rate, sizeof(*s->table));
+ s->table = av_malloc_array(inlink->sample_rate / s->freq,
sizeof(*s->table));
if (!s->table)
return AVERROR(ENOMEM);
- for (i = 0; i < inlink->sample_rate; i++) {
+ for (i = 0; i < inlink->sample_rate / s->freq; i++) {
double env = s->freq * i / inlink->sample_rate;
env = sin(2 * M_PI * fmod(env + 0.25, 1.0));
s->table[i] = env * (1 - fabs(offset)) + offset;
--
2.6.2
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