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00036 #ifndef MODES_H
00037 #define MODES_H
00038
00039 #include "speex.h"
00040 #include "speex_bits.h"
00041
00042
00043 #define NB_SUBMODES 16
00044 #define NB_SUBMODE_BITS 4
00045
00046 #define SB_SUBMODES 8
00047 #define SB_SUBMODE_BITS 3
00048
00049
00051 typedef void (*lsp_quant_func)(float *, float *, int, SpeexBits *);
00052
00054 typedef void (*lsp_unquant_func)(float *, int, SpeexBits *);
00055
00056
00058 typedef int (*ltp_quant_func)(float *, float *, float *, float *,
00059 float *, float *, void *, int, int, float,
00060 int, int, SpeexBits*, char *, float *, float *, int, int);
00061
00063 typedef void (*ltp_unquant_func)(float *, int, int, float, void *, int, int *,
00064 float *, SpeexBits*, char*, int, int, float, int);
00065
00066
00068 typedef void (*innovation_quant_func)(float *, float *, float *, float *, void *, int, int,
00069 float *, float *, SpeexBits *, char *, int);
00070
00072 typedef void (*innovation_unquant_func)(float *, void *, int, SpeexBits*, char *);
00073
00075 typedef struct SpeexSubmode {
00076 int lbr_pitch;
00077 int forced_pitch_gain;
00078 int have_subframe_gain;
00079 int double_codebook;
00080
00081 lsp_quant_func lsp_quant;
00082 lsp_unquant_func lsp_unquant;
00084
00085 ltp_quant_func ltp_quant;
00086 ltp_unquant_func ltp_unquant;
00087 void *ltp_params;
00089
00090 innovation_quant_func innovation_quant;
00091 innovation_unquant_func innovation_unquant;
00092 void *innovation_params;
00094
00095 float lpc_enh_k1;
00096 float lpc_enh_k2;
00097 float comb_gain;
00099 int bits_per_frame;
00100 } SpeexSubmode;
00101
00103 typedef struct SpeexNBMode {
00104 int frameSize;
00105 int subframeSize;
00106 int lpcSize;
00107 int bufSize;
00108 int pitchStart;
00109 int pitchEnd;
00111 float gamma1;
00112 float gamma2;
00113 float lag_factor;
00114 float lpc_floor;
00115 float preemph;
00117 #ifdef EPIC_48K
00118 int lbr48k;
00119 #endif
00120
00121 SpeexSubmode *submodes[NB_SUBMODES];
00122 int defaultSubmode;
00123 int quality_map[11];
00124 } SpeexNBMode;
00125
00126
00128 typedef struct SpeexSBMode {
00129 SpeexMode *nb_mode;
00130 int frameSize;
00131 int subframeSize;
00132 int lpcSize;
00133 int bufSize;
00134 float gamma1;
00135 float gamma2;
00136 float lag_factor;
00137 float lpc_floor;
00138 float preemph;
00139 float folding_gain;
00140
00141 SpeexSubmode *submodes[SB_SUBMODES];
00142 int defaultSubmode;
00143 int low_quality_map[11];
00144 int quality_map[11];
00145 float (*vbr_thresh)[11];
00146 int nb_modes;
00147 } SpeexSBMode;
00148
00149
00150 #endif