tmp=2;
tmp=4;
int main(int argc, char **argv){   char *inFile, *outFile, *bitsFile;   FILE *fin, *fout, *fbits=NULL;   short in[FRAME_SIZE];   float input[FRAME_SIZE], bak[FRAME_SIZE], bak2[FRAME_SIZE];   char cbits[200];   int nbBits;   int i;   void *st;   void *dec;   SpeexBits bits;   int tmp;   int bitCount=0;   for (i=0;i<FRAME_SIZE;i++)      bak2[i]=0;   st = speex_encoder_init(&speex_nb_mode);   dec = speex_decoder_init(&speex_nb_mode);   tmp=1;   speex_decoder_ctl(dec, SPEEX_SET_ENH, &tmp);   tmp=0;   speex_encoder_ctl(st, SPEEX_SET_VBR, &tmp);   tmp=2;   speex_encoder_ctl(st, SPEEX_SET_QUALITY, &tmp);   tmp=2;   speex_encoder_ctl(st, SPEEX_SET_COMPLEXITY, &tmp);   if (argc != 4 && argc != 3)   {      fprintf (stderr, "Usage: encode [in file] [out file] [bits file]\nargc = %d", argc);      exit(1);   }   inFile = argv[1];   fin = fopen(inFile, "r");   outFile = argv[2];   fout = fopen(outFile, "w");   if (argc==4)   {      bitsFile = argv[3];      fbits = fopen(bitsFile, "w");   }   speex_bits_init(&bits);   while (!feof(fin))   {      fread(in, sizeof(short), FRAME_SIZE, fin);      if (feof(fin))         break;      for (i=0;i<FRAME_SIZE;i++)         bak[i]=input[i]=in[i];      speex_bits_reset(&bits);      speex_encode(st, input, &bits);      nbBits = speex_bits_write(&bits, cbits, 200);      bitCount+=bits.nbBits;      printf ("Encoding frame in %d bits\n", nbBits*8);      if (argc==4)         fwrite(cbits, 1, nbBits, fbits);      {         float enoise=0, esig=0, snr;         for (i=0;i<FRAME_SIZE;i++)         {            enoise+=(bak2[i]-input[i])*(bak2[i]-input[i]);            esig += bak2[i]*bak2[i];         }         snr = 10*log10((esig+1)/(enoise+1));         printf ("real SNR = %f\n", snr);      }      speex_bits_rewind(&bits);            speex_decode(dec, &bits, input, 0);      /* Save the bits here */      for (i=0;i<FRAME_SIZE;i++)      {         if (input[i]>32000)            input[i]=32000;         else if (input[i]<-32000)            input[i]=-32000;      }      speex_bits_reset(&bits);      for (i=0;i<FRAME_SIZE;i++)         in[i]=input[i];      for (i=0;i<FRAME_SIZE;i++)         bak2[i]=bak[i];      fwrite(in, sizeof(short), FRAME_SIZE, fout);   }   fprintf (stderr, "Total encoded size: %d bits\n", bitCount);      speex_encoder_destroy(st);   speex_decoder_destroy(dec);   return 1;}