frame_per_block
srcbuf->capacity = frame_per_block(track->mixer, &srcbuf->fmt);
srcbuf->capacity = frame_per_block(track->mixer, &srcbuf->fmt);
srcbuf->capacity = frame_per_block(track->mixer, &srcbuf->fmt);
dst_capacity = frame_per_block(track->mixer, dstfmt);
srcbuf->capacity = frame_per_block(track->mixer, &srcbuf->fmt);
frame_per_block(track->mixer, &track->usrbuf.fmt));
track->outbuf.capacity = frame_per_block(track->mixer,
input_fpb = frame_per_block(track->mixer, &track->input->fmt);
fpb = frame_per_block(track->mixer, &ring->fmt);
KASSERTMSG(count >= frame_per_block(track->mixer, &track->outbuf.fmt),
count, frame_per_block(track->mixer, &track->outbuf.fmt));
mixer->frames_per_block = frame_per_block(mixer, &mixer->hwbuf.fmt);