avfilter/af_sidechaincompress: fix pts handling when timebase and 1/samplerate differ

diff --git a/libavfilter/af_sidechaincompress.c b/libavfilter/af_sidechaincompress.c
index 219643acb6a5bd49917a37c08888da45e50b5786..8199ec6b44c3294ca6139f58fac0f8d47b8c0311 100644 (file)
--- a/libavfilter/af_sidechaincompress.c
+++ b/libavfilter/af_sidechaincompress.c
@@ -256,7 +256,7 @@ static int activate(AVFilterContext *ctx)
 
         dst = (double *)out->data[0];
         out->pts = s->pts;
-        s->pts += nb_samples;
+        s->pts += av_rescale_q(nb_samples, (AVRational){1, ctx->outputs[0]->sample_rate}, ctx->outputs[0]->time_base);
 
         compressor(s, (double *)in[0]->data[0], dst,
                    (double *)in[1]->data[0], nb_samples,