- av_assert0(nb_samples > 0);
- buf = avfilter_get_audio_buffer_ref_from_arrays(s->data, linesize, perms,
- nb_samples, outlink->format,
- outlink->channel_layout);
- if (!buf)
- return AVERROR(ENOMEM);
+ /* create references to the buffers we copied to output */
+ if (nb_buffers > FF_ARRAY_ELEMS(frame->buf)) {
+ frame->nb_extended_buf = nb_buffers - FF_ARRAY_ELEMS(frame->buf);
+ frame->extended_buf = av_mallocz(sizeof(*frame->extended_buf) *
+ frame->nb_extended_buf);
+ if (!frame->extended_buf) {
+ frame->nb_extended_buf = 0;
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+ }
+ for (i = 0; i < FFMIN(FF_ARRAY_ELEMS(frame->buf), nb_buffers); i++) {
+ frame->buf[i] = av_buffer_ref(s->buffers[i]);
+ if (!frame->buf[i]) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+ }
+ for (i = 0; i < frame->nb_extended_buf; i++) {
+ frame->extended_buf[i] = av_buffer_ref(s->buffers[i +
+ FF_ARRAY_ELEMS(frame->buf)]);
+ if (!frame->extended_buf[i]) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+ }