avfilter: fix av_tx_fn stride usage for complex inputs

1 files changed, 2 insertions, 2 deletions

diff --git a/libavfilter/avf_showcqt.c b/libavfilter/avf_showcqt.c
index c019dc2564..fe3dc286b3 100644
--- a/libavfilter/avf_showcqt.c
+++ b/libavfilter/avf_showcqt.c
@@ -1148,7 +1148,7 @@ static int plot_cqt(AVFilterContext *ctx, AVFrame **frameout)
         }
     }
 
-    s->tx_fn(s->fft_ctx, s->fft_result, s->fft_input, sizeof(float));
+    s->tx_fn(s->fft_ctx, s->fft_result, s->fft_input, sizeof(AVComplexFloat));
     s->fft_result[s->fft_len] = s->fft_result[0];
     UPDATE_TIME(s->fft_time);
 
@@ -1356,7 +1356,7 @@ static int config_output(AVFilterLink *outlink)
     AVFilterContext *ctx = outlink->src;
     AVFilterLink *inlink = ctx->inputs[0];
     ShowCQTContext *s = ctx->priv;
-    float scale;
+    float scale = 1.f;
     int ret;
 
     common_uninit(s);