defines.h File Reference

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Classes
struct	MODEL
struct	lsp_codebook

Macros
#define	N   80 /* number of samples per frame */
#define	MAX_AMP   80 /* maximum number of harmonics */
#define	PI   3.141592654 /* mathematical constant */
#define	TWO_PI   6.283185307 /* mathematical constant */
#define	FS   8000 /* sample rate in Hz */
#define	MAX_STR   256 /* maximum string size */
#define	NW   279 /* analysis window size */
#define	FFT_ENC   512 /* size of FFT used for encoder */
#define	FFT_DEC   512 /* size of FFT used in decoder */
#define	TW   40 /* Trapezoidal synthesis window overlap */
#define	V_THRESH   6.0 /* voicing threshold in dB */
#define	LPC_MAX   20 /* maximum LPC order */
#define	LPC_ORD   10 /* phase modelling LPC order */
#define	M   320 /* pitch analysis frame size */
#define	P_MIN   20 /* minimum pitch */
#define	P_MAX   160 /* maximum pitch */

Variables
struct lsp_codebook	lsp_cb []
struct lsp_codebook	lsp_cbd []
struct lsp_codebook	lsp_cbdvq []

---

Macro Definition Documentation

#define FFT_DEC   512 /* size of FFT used in decoder */

#define FFT_ENC   512 /* size of FFT used for encoder */

#define FS   8000 /* sample rate in Hz */

#define LPC_MAX   20 /* maximum LPC order */

#define LPC_ORD   10 /* phase modelling LPC order */

#define M   320 /* pitch analysis frame size */

#define MAX_AMP   80 /* maximum number of harmonics */

#define MAX_STR   256 /* maximum string size */

#define N   80 /* number of samples per frame */

#define NW   279 /* analysis window size */

#define P_MAX   160 /* maximum pitch */

#define P_MIN   20 /* minimum pitch */

#define PI   3.141592654 /* mathematical constant */

Referenced by gr_fxpt::fixed_to_float(), and gr_fxpt::float_to_fixed().

#define TW   40 /* Trapezoidal synthesis window overlap */

#define TWO_PI   6.283185307 /* mathematical constant */

#define V_THRESH   6.0 /* voicing threshold in dB */

---

Variable Documentation

struct lsp_codebook lsp_cb[]

struct lsp_codebook lsp_cbd[]

struct lsp_codebook lsp_cbdvq[]