#define AVCODEC_LPC_H
#include <stdint.h>
-#include "dsputil.h"
#define ORDER_METHOD_EST 0
#define ORDER_METHOD_2LEVEL 1
enum FFLPCType lpc_type, int lpc_passes,
int omethod, int max_shift, int zero_shift);
+int ff_lpc_calc_ref_coefs(LPCContext *s,
+ const int32_t *samples, int order, double *ref);
+
/**
* Initialize LPCContext.
*/