diff options
Diffstat (limited to 'src/codec2.h')
| -rw-r--r-- | src/codec2.h | 83 |
1 files changed, 40 insertions, 43 deletions
diff --git a/src/codec2.h b/src/codec2.h index 0aab21d..9f88264 100644 --- a/src/codec2.h +++ b/src/codec2.h @@ -27,23 +27,21 @@ */ #ifndef __CODEC2__ -#define __CODEC2__ -#include <stdbool.h> +#define __CODEC2__ #include <codec2/version.h> +#include <stdbool.h> #ifdef __cplusplus - extern "C" { +extern "C" { #endif -#define CODEC2_MODE_3200 0 -#define CODEC2_MODE_2400 1 -#define CODEC2_MODE_1600 2 -#define CODEC2_MODE_1400 3 -#define CODEC2_MODE_1300 4 -#define CODEC2_MODE_1200 5 -#define CODEC2_MODE_700C 8 -#define CODEC2_MODE_450 10 -#define CODEC2_MODE_450PWB 11 +#define CODEC2_MODE_3200 0 +#define CODEC2_MODE_2400 1 +#define CODEC2_MODE_1600 2 +#define CODEC2_MODE_1400 3 +#define CODEC2_MODE_1300 4 +#define CODEC2_MODE_1200 5 +#define CODEC2_MODE_700C 8 #ifndef CODEC2_MODE_EN_DEFAULT #define CODEC2_MODE_EN_DEFAULT 1 @@ -53,60 +51,60 @@ // disable during compile time with -DCODEC2_MODE_1600_EN=0 // all but CODEC2 1600 are enabled then -//or the other way round -// -DCODEC2_MODE_EN_DEFAULT=0 -DCODEC2_MODE_1600_EN=1 -// only CODEC2 Mode 1600 +// or the other way round +// -DCODEC2_MODE_EN_DEFAULT=0 -DCODEC2_MODE_1600_EN=1 +// only CODEC2 Mode 1600 #if !defined(CODEC2_MODE_3200_EN) - #define CODEC2_MODE_3200_EN CODEC2_MODE_EN_DEFAULT +#define CODEC2_MODE_3200_EN CODEC2_MODE_EN_DEFAULT #endif #if !defined(CODEC2_MODE_2400_EN) - #define CODEC2_MODE_2400_EN CODEC2_MODE_EN_DEFAULT +#define CODEC2_MODE_2400_EN CODEC2_MODE_EN_DEFAULT #endif #if !defined(CODEC2_MODE_1600_EN) - #define CODEC2_MODE_1600_EN CODEC2_MODE_EN_DEFAULT +#define CODEC2_MODE_1600_EN CODEC2_MODE_EN_DEFAULT #endif #if !defined(CODEC2_MODE_1400_EN) - #define CODEC2_MODE_1400_EN CODEC2_MODE_EN_DEFAULT +#define CODEC2_MODE_1400_EN CODEC2_MODE_EN_DEFAULT #endif #if !defined(CODEC2_MODE_1300_EN) - #define CODEC2_MODE_1300_EN CODEC2_MODE_EN_DEFAULT +#define CODEC2_MODE_1300_EN CODEC2_MODE_EN_DEFAULT #endif #if !defined(CODEC2_MODE_1200_EN) - #define CODEC2_MODE_1200_EN CODEC2_MODE_EN_DEFAULT +#define CODEC2_MODE_1200_EN CODEC2_MODE_EN_DEFAULT #endif #if !defined(CODEC2_MODE_700C_EN) - #define CODEC2_MODE_700C_EN CODEC2_MODE_EN_DEFAULT -#endif -#if !defined(CODEC2_MODE_450_EN) - #define CODEC2_MODE_450_EN CODEC2_MODE_EN_DEFAULT -#endif -#if !defined(CODEC2_MODE_450PWB_EN) - #define CODEC2_MODE_450PWB_EN CODEC2_MODE_EN_DEFAULT +#define CODEC2_MODE_700C_EN CODEC2_MODE_EN_DEFAULT #endif -#define CODEC2_MODE_ACTIVE(mode_name, var) ((mode_name##_EN) == 0 ? 0: (var) == mode_name) +#define CODEC2_MODE_ACTIVE(mode_name, var) \ + ((mode_name##_EN) == 0 ? 0 : (var) == mode_name) struct CODEC2; struct CODEC2 *codec2_create(int mode); void codec2_destroy(struct CODEC2 *codec2_state); -void codec2_encode(struct CODEC2 *codec2_state, unsigned char bytes[], short speech_in[]); -void codec2_decode(struct CODEC2 *codec2_state, short speech_out[], const unsigned char bytes[]); -void codec2_decode_ber(struct CODEC2 *codec2_state, short speech_out[], const unsigned char *bytes, float ber_est); -int codec2_samples_per_frame(struct CODEC2 *codec2_state); -int codec2_bits_per_frame(struct CODEC2 *codec2_state); -int codec2_bytes_per_frame(struct CODEC2 *codec2_state); - -void codec2_set_lpc_post_filter(struct CODEC2 *codec2_state, int enable, int bass_boost, float beta, float gamma); -int codec2_get_spare_bit_index(struct CODEC2 *codec2_state); -int codec2_rebuild_spare_bit(struct CODEC2 *codec2_state, char unpacked_bits[]); +void codec2_encode(struct CODEC2 *codec2_state, unsigned char bytes[], + short speech_in[]); +void codec2_decode(struct CODEC2 *codec2_state, short speech_out[], + const unsigned char bytes[]); +void codec2_decode_ber(struct CODEC2 *codec2_state, short speech_out[], + const unsigned char *bytes, float ber_est); +int codec2_samples_per_frame(struct CODEC2 *codec2_state); +int codec2_bits_per_frame(struct CODEC2 *codec2_state); +int codec2_bytes_per_frame(struct CODEC2 *codec2_state); + +void codec2_set_lpc_post_filter(struct CODEC2 *codec2_state, int enable, + int bass_boost, float beta, float gamma); +int codec2_get_spare_bit_index(struct CODEC2 *codec2_state); +int codec2_rebuild_spare_bit(struct CODEC2 *codec2_state, char unpacked_bits[]); void codec2_set_natural_or_gray(struct CODEC2 *codec2_state, int gray); void codec2_set_softdec(struct CODEC2 *c2, float *softdec); float codec2_get_energy(struct CODEC2 *codec2_state, const unsigned char *bits); - + // support for ML and VQ experiments -void codec2_open_mlfeat(struct CODEC2 *codec2_state, char *feat_filename, char *model_filename); +void codec2_open_mlfeat(struct CODEC2 *codec2_state, char *feat_filename, + char *model_filename); void codec2_load_codebook(struct CODEC2 *codec2_state, int num, char *filename); float codec2_get_var(struct CODEC2 *codec2_state); float *codec2_enable_user_ratek(struct CODEC2 *codec2_state, int *K); @@ -114,10 +112,9 @@ float *codec2_enable_user_ratek(struct CODEC2 *codec2_state, int *K); // 700C post filter and equaliser void codec2_700c_post_filter(struct CODEC2 *codec2_state, bool en); void codec2_700c_eq(struct CODEC2 *codec2_state, bool en); - + #ifdef __cplusplus } #endif #endif - |