buf_out = ff_default_get_audio_buffer(link, dst->min_perms,
samplesref->audio->nb_samples);
+ if (!buf_out) {
+ avfilter_unref_buffer(samplesref);
+ return AVERROR(ENOMEM);
+ }
buf_out->pts = samplesref->pts;
buf_out->audio->sample_rate = samplesref->audio->sample_rate;