fprintf (stderr, "Input must be mono\n"); fprintf (stderr, "Raw PCM needs to be 16-bit little-endian\n");
fprintf (stderr, "Default Raw PCM input is 16-bit, little-endian, mono\n");
void usage(){   fprintf (stderr, "Speex encoder version " VERSION "\n");   fprintf (stderr, "\n");   fprintf (stderr, "usage: speexenc [options] input_file output_file\n");   fprintf (stderr, "\n");   fprintf (stderr, "input_file can be:\n");   fprintf (stderr, "  filename.wav          wav file\n");   fprintf (stderr, "  filename.*            raw PCM file (any extension other than .wav)\n");   fprintf (stderr, "  -                     stdin\n");   fprintf (stderr, "\n");     fprintf (stderr, "output_file can be:\n");   fprintf (stderr, "  filename.spx          Speex file\n");   fprintf (stderr, "  -                     stdout\n");   fprintf (stderr, "\n");     fprintf (stderr, "options:\n");   fprintf (stderr, "  --narrowband -n    Narrowband (8 kHz) input file\n");    fprintf (stderr, "  --wideband   -w    Wideband (16 kHz) input file\n");    fprintf (stderr, "  --quality n        Encoding quality setting from 0 to 10\n");    fprintf (stderr, "  --lbr              Low bit-rate mode (equivalent to --quality 3)\n");    fprintf (stderr, "  --vbr              Enable variable bit-rate (VBR)\n");    fprintf (stderr, "  --comp n           Set encoding complexity (0-10)\n");    fprintf (stderr, "  --nframes n        Number of frames per Ogg packet\n");    fprintf (stderr, "  --help       -h    This help\n");    fprintf (stderr, "  --version    -v    Version information\n");    fprintf (stderr, "  -V                 Verbose mode (show bit-rate)\n");    fprintf (stderr, "\n");     fprintf (stderr, "Input must be mono\n");    fprintf (stderr, "Raw PCM needs to be 16-bit little-endian\n"); }