spbstd.h
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上传日期:2021-03-30
资源大小:242k
文件大小:4k
源码类别:
DSP编程
开发平台:
C/C++
- /*
- 2.4 kbps MELP Proposed Federal Standard speech coder
- Fixed-point C code, version 1.0
- Copyright (c) 1998, Texas Instruments, Inc.
- Texas Instruments has intellectual property rights on the MELP
- algorithm. The Texas Instruments contact for licensing issues for
- commercial and non-government use is William Gordon, Director,
- Government Contracts, Texas Instruments Incorporated, Semiconductor
- Group (phone 972 480 7442).
- The fixed-point version of the voice codec Mixed Excitation Linear
- Prediction (MELP) is based on specifications on the C-language software
- simulation contained in GSM 06.06 which is protected by copyright and
- is the property of the European Telecommunications Standards Institute
- (ETSI). This standard is available from the ETSI publication office
- tel. +33 (0)4 92 94 42 58. ETSI has granted a license to United States
- Department of Defense to use the C-language software simulation contained
- in GSM 06.06 for the purposes of the development of a fixed-point
- version of the voice codec Mixed Excitation Linear Prediction (MELP).
- Requests for authorization to make other use of the GSM 06.06 or
- otherwise distribute or modify them need to be addressed to the ETSI
- Secretariat fax: +33 493 65 47 16.
- */
- /*
- spbstd.h SPB standard header file.
- Copyright (c) 1995 by Texas Instruments, Inc. All rights reserved.
- */
- #ifndef _spbstd_h
- #define _spbstd_h
- /*
- ** Needed include files.
- */
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <math.h>
- /* OSTYPE-dependent definitions/macros. */
- #ifdef SunOS4
- /* some standard C function definitions missing from SunOS4 */
- extern int fclose(FILE *stream);
- extern int fprintf(FILE *stream, const char *format, ...);
- extern size_t fread(void *ptr, size_t size, size_t nobj, FILE *stream);
- extern int fseek(FILE *stream, long offset, int origin);
- extern size_t fwrite(const void *ptr, size_t size, size_t nobj, FILE *stream);
- extern int printf(const char *format, ...);
- extern long random(void);
- extern int sscanf (char *s, const char *format, ...);
- extern void rewind(FILE *stream);
- #else
- #endif
- /*
- ** Constant definitions.
- */
- #ifndef FALSE
- #define FALSE 0
- #endif
- #ifndef M_PI
- #define M_PI 3.14159265358979323846
- #endif
- #ifndef PI
- #define PI M_PI
- #endif
- #ifndef TRUE
- #define TRUE 1
- #endif
- #ifndef TWOPI
- #define TWOPI 6.28318530717958647692
- #endif
- /*
- ** Macros.
- */
- #ifndef FREE
- #define FREE(v) if(v)(void)free((void*)(v))
- #endif
- #ifndef program_abort
- #define program_abort(s1,s2,i1,i2) (void)fprintf(stderr,"%s: %s (instance %d, line %d)",s1,s2,i1,i2),exit(1)
- #endif
- #ifndef SQR
- #define SQR(x) ((x)*(x))
- #endif
- /* Generic memory allocation/deallocation macros. */
- #define MEM_ALLOC(alloc_routine, v, n, type)
- if(((v) = (type*) alloc_routine((n) * sizeof(type)))!=NULL)
- ; else program_abort(__FILE__,"MEM_ALLOC",0,__LINE__)
- #define MEM_2ALLOC(alloc_routine,v,n,k,type)
- if((v=(type**)alloc_routine(sizeof(type*)*(n)))!=NULL
- &&(v[0]=(type*)alloc_routine(sizeof(type)*(n)*(k)))!=NULL)
- {int u__i; for(u__i=1; u__i < n; u__i++)
- v[u__i] = &v[u__i-1][k];
- }
- else
- program_abort(__FILE__,"MEM_2ALLOC",0,__LINE__)
- #define MEM_FREE(free_routine, v)
- free_routine(v)
- #define MEM_2FREE(free_routine, v)
- if (1) { free_routine((v)[0]); free_routine(v); }
- /* lint-dependent macros. */
- #ifdef lint
- #define MALLOC(n) (malloc((unsigned)(n)),NULL)
- #define VA_ARG(v,type) (v,(type)NULL)
- #else
- #define MALLOC(n) malloc((unsigned)(n))
- #define VA_ARG(v,type) va_arg(v,type)
- #endif
- #endif /* #ifndef _spbstd_h */