ref: 48102ce56e922331446cc7a1c0833ecbb1e6532c
dir: /amr-wb/q_pulse.h/
/*--------------------------------------------------------------------------*
* Q_PULSE.H *
*--------------------------------------------------------------------------*
* Coding and decoding of algebraic codebook *
*--------------------------------------------------------------------------*/
#include "typedef.h"
Word32 quant_1p_N1( /* (o) return (N+1) bits */
Word16 pos, /* (i) position of the pulse */
Word16 N); /* (i) number of bits for position */
Word32 quant_2p_2N1( /* (o) return (2*N)+1 bits */
Word16 pos1, /* (i) position of the pulse 1 */
Word16 pos2, /* (i) position of the pulse 2 */
Word16 N); /* (i) number of bits for position */
Word32 quant_3p_3N1( /* (o) return (3*N)+1 bits */
Word16 pos1, /* (i) position of the pulse 1 */
Word16 pos2, /* (i) position of the pulse 2 */
Word16 pos3, /* (i) position of the pulse 3 */
Word16 N); /* (i) number of bits for position */
Word32 quant_4p_4N1( /* (o) return (4*N)+1 bits */
Word16 pos1, /* (i) position of the pulse 1 */
Word16 pos2, /* (i) position of the pulse 2 */
Word16 pos3, /* (i) position of the pulse 3 */
Word16 pos4, /* (i) position of the pulse 4 */
Word16 N); /* (i) number of bits for position */
Word32 quant_4p_4N( /* (o) return 4*N bits */
Word16 pos[], /* (i) position of the pulse 1..4 */
Word16 N); /* (i) number of bits for position */
Word32 quant_5p_5N( /* (o) return 5*N bits */
Word16 pos[], /* (i) position of the pulse 1..5 */
Word16 N); /* (i) number of bits for position */
Word32 quant_6p_6N_2( /* (o) return (6*N)-2 bits */
Word16 pos[], /* (i) position of the pulse 1..6 */
Word16 N); /* (i) number of bits for position */
void dec_1p_N1(Word32 index, Word16 N, Word16 offset, Word16 pos[]);
void dec_2p_2N1(Word32 index, Word16 N, Word16 offset, Word16 pos[]);
void dec_3p_3N1(Word32 index, Word16 N, Word16 offset, Word16 pos[]);
void dec_4p_4N1(Word32 index, Word16 N, Word16 offset, Word16 pos[]);
void dec_4p_4N(Word32 index, Word16 N, Word16 offset, Word16 pos[]);
void dec_5p_5N(Word32 index, Word16 N, Word16 offset, Word16 pos[]);
void dec_6p_6N_2(Word32 index, Word16 N, Word16 offset, Word16 pos[]);