unsigned int *);
int (*pf_omx_hwbuffer_setcrop) (void *, int, int, int, int);
int (*pf_omx_hwbuffer_dequeue) (void *, void **);
+int (*pf_omx_hwbuffer_lock) (void *, void *);
int (*pf_omx_hwbuffer_queue) (void *, void *);
int (*pf_omx_hwbuffer_cancel) (void *, void *);