proto.h

IP网络语音通讯软件源代码. 不可多得的语音源代码

/*#define floatARG double*/
#define floatARG float

extern void analys( float speech[], int voice[2],
 int *pitch, float *rms, float rc[] );
extern void vparms(int *vwin, float *inbuf, float *lpbuf, int half,
   float *dither, int mintau, int *zc, 
   int *lbe, int *fbe, float *qs, float *rc1,
   float *ar_b, float *ar_f );
extern void voicing(float speech[], float lpspeech[],
   int start, int end, int pitch, int *v1, int *v2);
extern void voicin( int vwin[2][AF], float *inbuf, float *lpbuf, int half,
    floatARG minamd, floatARG maxamd, int mintau,
    float ivrc[2], int *obound, int voibuf[2][AF+1]);
extern void trans(int voice[2], int *pitch, float *rms, float rc[ORDER]);
extern void tbdm( float speech[], int tau[], float amdf[],
    int *minptr, int *maxptr, int *mintau );
extern void synths(int voice[], int *pitch, float *rms,
    float rc[], float speech[], int *k );
extern void rcchk(float rc1f[10][AF]);
extern int random(void);
extern void preemp( float *inbuf, float *pebuf, int nsamp, float coef, float *z );
extern void placev(int osbuf[], int osptr, int *obound, int vwin[2][AF]);
extern void placea(int ipitch, int voibuf[2][AF+1], int obound,
     int vwin[2][AF], int awin[2][AF], int ewin[2][AF]);
extern void pitsyn(int voice[], int *pitch, float *rms, float rc[],
    int ivuv[], int ipiti[], float rmsi[], float rci[ORDER][11],
    int *nout, float *ratio );
extern void onset( float pebuf[], int osbuf[], int *osptr);
extern void mload(int awinf, float speech[], float phi[ORDER][ORDER], float psi[] );
extern int median(int d1, int d2, int d3);
extern void lpfilt31(float inbuf[], float lpbuf[]);
extern void lpc10init(void);
extern int lpc10encode(unsigned char *in, unsigned char *out, int inlen);
extern int lpc10decode(unsigned char *in, unsigned char *out, int inlen);
extern void ivfilt( float lpbuf[], float ivbuf[], float ivrc[] );
extern void irc2pc( float rc[MAXORD][11], float pc[], floatARG gprime,
    float *g2pass, int where );
extern void invert(float phi[MAXORD][MAXORD], float psi[], float rc[MAXORD][AF]);
extern void initialize1(void);
extern void initialize2(void);
extern void hp100(float speech[]);
extern void ham84( int input, int *output, int *errcnt );
extern void energy( int len, float speech[], float *rms );
extern void encode(int voice[2], int *pitch, float *rms, float rc[ORDER],
    int *ipitch, int *irms, int irc[ORDER] );
extern void dyptrk( float amdf[], int minptr, int voice, int *pitch, int *midx );
extern void difmag( float speech[], int tau[], int ltau, int maxlag,
    float amdf[], int *minptr, int *maxptr );
extern void deemp0( float x[], int n );
extern void decode(int ipitv, int *irms, int irc[MAXORD], int voice[2],
    int *pitch, float *rms, float rc[ORDER] );
extern void dcbias( int len, float *speech, float *sigout );
extern void channel(int which, int *ipitv, int *irms, int irc[ORDER], int ibits[54] );
extern void bsynz( float coef[], int ip, int iv, float sout[], floatARG rms,
    floatARG ratio, floatARG g2pass );
extern int Rrandom (void);