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-rw-r--r--libavfilter/af_aiir.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/af_aiir.c b/libavfilter/af_aiir.c
index 89c8936c2f..c56ed0f3a0 100644
--- a/libavfilter/af_aiir.c
+++ b/libavfilter/af_aiir.c
@@ -129,8 +129,8 @@ static int iir_ch_## name(AVFilterContext *ctx, void *arg, int ch, int nb_jobs)
ThreadData *td = arg; \
AVFrame *in = td->in, *out = td->out; \
const type *src = (const type *)in->extended_data[ch]; \
- double *ic = (double *)s->iir[ch].cache[0]; \
- double *oc = (double *)s->iir[ch].cache[1]; \
+ double *oc = (double *)s->iir[ch].cache[0]; \
+ double *ic = (double *)s->iir[ch].cache[1]; \
const int nb_a = s->iir[ch].nb_ab[0]; \
const int nb_b = s->iir[ch].nb_ab[1]; \
const double *a = s->iir[ch].ab[0]; \