lc3.h

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#ifndef __BT_LC3_H__
#define __BT_LC3_H__
 
#include <stdint.h>
 
#define LC3_SAMPLES 160
#define LC3_BYTES   40
 
/* 16 kHz, 10 ms, 40-octet frame used by the unicast 16_2_1 configuration.
 * The frame is an in-tree MDCT frame of that size: a low-delay window, 20
 * bands, and a fixed bit budget. bt_lc3_decode inverts bt_lc3_encode. */
int bt_lc3_encode(const int16_t* pcm, uint8_t out[LC3_BYTES]);
int bt_lc3_decode(const uint8_t in[LC3_BYTES], int16_t* pcm);
 
#endif