if_rom.h
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上传日期:2013-07-19
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文件大小:2k
- /*
- *===================================================================
- * 3GPP AMR Wideband Floating-point Speech Codec
- *===================================================================
- */
- #ifndef IF_ROM_H
- #define IF_ROM_H
- #include "typedef.h"
- /*
- * definition of constants
- */
- #define NUM_OF_SPMODES 9
- /* number of parameters */
- #define PRMNO_7k 18
- #define PRMNO_9k 32
- #define PRMNO_12k 36
- #define PRMNO_14k 36
- #define PRMNO_16k 36
- #define PRMNO_18k 52
- #define PRMNO_20k 52
- #define PRMNO_23k 52
- #define PRMNO_24k 56
- #define PRMNO_SID 7
- #define NB_PARM_MAX PRMNO_24k
- /* number of bits */
- #ifndef NBBITS_7k
- #define NBBITS_7k 132
- #define NBBITS_9k 177
- #define NBBITS_12k 253
- #define NBBITS_14k 285
- #define NBBITS_16k 317
- #define NBBITS_18k 365
- #define NBBITS_20k 397
- #define NBBITS_23k 461
- #define NBBITS_24k 477
- #define NBBITS_SID 35
- #endif
- /* number of total bits */
- #define HEADER_SIZE 6 /* real size + 1 */
- #define T_NBBITS_7k (NBBITS_7k + HEADER_SIZE)
- #define T_NBBITS_9k (NBBITS_9k + HEADER_SIZE)
- #define T_NBBITS_12k (NBBITS_12k + HEADER_SIZE)
- #define T_NBBITS_14k (NBBITS_14k + HEADER_SIZE)
- #define T_NBBITS_16k (NBBITS_16k + HEADER_SIZE)
- #define T_NBBITS_18k (NBBITS_18k + HEADER_SIZE)
- #define T_NBBITS_20k (NBBITS_20k + HEADER_SIZE)
- #define T_NBBITS_23k (NBBITS_23k + HEADER_SIZE)
- #define T_NBBITS_24k (NBBITS_24k + HEADER_SIZE)
- #define T_NBBITS_SID (NBBITS_SID + HEADER_SIZE)
- #define TX_SPEECH 0
- #define TX_SID_FIRST 1
- #define TX_SID_UPDATE 2
- #define TX_NO_DATA 3
- #define RX_SPEECH_GOOD 0
- #define RX_SPEECH_PROBABLY_DEGRADED 1
- #define RX_SPEECH_LOST 2
- #define RX_SPEECH_BAD 3
- #define RX_SID_FIRST 4
- #define RX_SID_UPDATE 5
- #define RX_SID_BAD 6
- #define RX_NO_DATA 7
- #endif