frame->channels = sbc->frame.channels;
frame->format = AV_SAMPLE_FMT_S16P;
frame->nb_samples = sbc->frame.blocks * sbc->frame.subbands;
frame->channels = sbc->frame.channels;
frame->format = AV_SAMPLE_FMT_S16P;
frame->nb_samples = sbc->frame.blocks * sbc->frame.subbands;