samplesref->audio->channel_layout = null->channel_layout;
samplesref->audio->sample_rate = outlink->sample_rate;
- ff_filter_samples(outlink, avfilter_ref_buffer(samplesref, ~0));
+ ff_filter_frame(outlink, avfilter_ref_buffer(samplesref, ~0));
avfilter_unref_buffer(samplesref);
null->pts += null->nb_samples;