pvr2_stream_get_ready_count
(pvr2_stream_get_ready_count(stream) > 0) ||
int pvr2_stream_get_ready_count(struct pvr2_stream *);
if (!pvr2_stream_get_ready_count(cp->stream)) {
if (pvr2_stream_get_ready_count(cp->stream) < BUFFER_COUNT/2) {