diff options
Diffstat (limited to 'src/defines.h')
| -rw-r--r-- | src/defines.h | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/src/defines.h b/src/defines.h index ef23d46..2c63439 100644 --- a/src/defines.h +++ b/src/defines.h @@ -30,74 +30,74 @@ /*---------------------------------------------------------------------------*\ - DEFINES + DEFINES \*---------------------------------------------------------------------------*/ /* General defines */ -#define N_S 0.01 /* internal proc frame length in secs */ -#define TW_S 0.005 /* trapezoidal synth window overlap */ -#define MAX_AMP 160 /* maximum number of harmonics */ +#define N_S 0.01 /* internal proc frame length in secs */ +#define TW_S 0.005 /* trapezoidal synth window overlap */ +#define MAX_AMP 160 /* maximum number of harmonics */ #ifndef PI -#define PI 3.141592654 /* mathematical constant */ +#define PI 3.141592654 /* mathematical constant */ #endif -#define TWO_PI 6.283185307 /* mathematical constant */ -#define MAX_STR 2048 /* maximum string size */ +#define TWO_PI 6.283185307 /* mathematical constant */ +#define MAX_STR 2048 /* maximum string size */ -#define FFT_ENC 512 /* size of FFT used for encoder */ -#define FFT_DEC 512 /* size of FFT used in decoder */ -#define V_THRESH 6.0 /* voicing threshold in dB */ -#define LPC_ORD 10 /* LPC order */ -#define LPC_ORD_LOW 6 /* LPC order for lower rates */ +#define FFT_ENC 512 /* size of FFT used for encoder */ +#define FFT_DEC 512 /* size of FFT used in decoder */ +#define V_THRESH 6.0 /* voicing threshold in dB */ +#define LPC_ORD 10 /* LPC order */ +#define LPC_ORD_LOW 6 /* LPC order for lower rates */ /* Pitch estimation defines */ -#define M_PITCH_S 0.0400 /* pitch analysis window in s */ -#define P_MIN_S 0.0025 /* minimum pitch period in s */ -#define P_MAX_S 0.0200 /* maximum pitch period in s */ +#define M_PITCH_S 0.0400 /* pitch analysis window in s */ +#define P_MIN_S 0.0025 /* minimum pitch period in s */ +#define P_MAX_S 0.0200 /* maximum pitch period in s */ /*---------------------------------------------------------------------------*\ - TYPEDEFS + TYPEDEFS \*---------------------------------------------------------------------------*/ /* Structure to hold constants calculated at run time based on sample rate */ typedef struct { - int Fs; /* sample rate of this instance */ - int n_samp; /* number of samples per 10ms frame at Fs */ - int max_amp; /* maximum number of harmonics */ - int m_pitch; /* pitch estimation window size in samples */ - int p_min; /* minimum pitch period in samples */ - int p_max; /* maximum pitch period in samples */ - float Wo_min; - float Wo_max; - int nw; /* analysis window size in samples */ - int tw; /* trapezoidal synthesis window overlap */ + int Fs; /* sample rate of this instance */ + int n_samp; /* number of samples per 10ms frame at Fs */ + int max_amp; /* maximum number of harmonics */ + int m_pitch; /* pitch estimation window size in samples */ + int p_min; /* minimum pitch period in samples */ + int p_max; /* maximum pitch period in samples */ + float Wo_min; + float Wo_max; + int nw; /* analysis window size in samples */ + int tw; /* trapezoidal synthesis window overlap */ } C2CONST; /* Structure to hold model parameters for one frame */ typedef struct { - float Wo; /* fundamental frequency estimate in radians */ - int L; /* number of harmonics */ - float A[MAX_AMP+1]; /* amplitiude of each harmonic */ - float phi[MAX_AMP+1]; /* phase of each harmonic */ - int voiced; /* non-zero if this frame is voiced */ + float Wo; /* fundamental frequency estimate in radians */ + int L; /* number of harmonics */ + float A[MAX_AMP + 1]; /* amplitiude of each harmonic */ + float phi[MAX_AMP + 1]; /* phase of each harmonic */ + int voiced; /* non-zero if this frame is voiced */ } MODEL; /* describes each codebook */ struct lsp_codebook { - int k; /* dimension of vector */ - int log2m; /* number of bits in m */ - int m; /* elements in codebook */ -#ifdef __EMBEDDED__ /* make sure stored in flash */ - const float *cb; /* The elements */ + int k; /* dimension of vector */ + int log2m; /* number of bits in m */ + int m; /* elements in codebook */ +#ifdef __EMBEDDED__ /* make sure stored in flash */ + const float *cb; /* The elements */ #else - float *cb; /* The elements */ + float *cb; /* The elements */ #endif }; @@ -111,9 +111,9 @@ extern const struct lsp_codebook newamp2vq_cb[]; extern const struct lsp_codebook newamp2_energy_cb[]; #ifdef _GNU_SOURCE - #define POW10F(x) exp10f((x)) +#define POW10F(x) exp10f((x)) #else - #define POW10F(x) expf(2.302585092994046f*(x)) +#define POW10F(x) expf(2.302585092994046f * (x)) #endif #endif |