AFMT_BPS
b->bps = AFMT_BPS(b->fmt);
info->align = info->channels * AFMT_BPS(f->desc->in);
info->align = info->channels * AFMT_BPS(f->desc->in);
info->ibps = AFMT_BPS(f->desc->in);
info->obps = AFMT_BPS(f->desc->out);
info->bps = AFMT_BPS(info->in);
info->bps = AFMT_BPS(format);
info->bps = AFMT_BPS(f->desc->in);
#define AFMT_ALIGN(v) (AFMT_BPS(v) * AFMT_CHANNEL(v))