Commit 5298084c authored by jm's avatar jm
Browse files

Reorganization of the doc, added sample source code


git-svn-id: http://svn.xiph.org/trunk/speex@4351 0101bb08-14d6-0310-b084-bc0e0c8e3800
parent 74ad91bb
This diff is collapsed.
#include <speex.h>
#include <stdio.h>
#include <stdlib.h>
#define FRAME_SIZE 160
int main(int argc, char **argv)
{
char *outFile;
FILE *fout;
short out[FRAME_SIZE];
float output[FRAME_SIZE];
char cbits[200];
int nbBytes;
void *state;
SpeexBits bits;
int i, tmp;
state = speex_decoder_init(&speex_nb_mode);
tmp=1;
speex_decoder_ctl(state, SPEEX_SET_ENH, &tmp);
outFile = argv[1];
fout = fopen(outFile, "w");
speex_bits_init(&bits);
while (1)
{
fread(&nbBytes, sizeof(int), 1, stdin);
fprintf (stderr, "nbBytes: %d\n", nbBytes);
if (feof(stdin))
break;
fread(cbits, 1, nbBytes, stdin);
speex_bits_read_from(&bits, cbits, nbBytes);
speex_decode(state, &bits, output);
for (i=0;i<FRAME_SIZE;i++)
out[i]=output[i];
fwrite(out, sizeof(short), FRAME_SIZE, fout);
}
speex_encoder_destroy(state);
speex_bits_destroy(&bits);
fclose(fout);
return 0;
}
#include <speex.h>
#include <stdio.h>
#include <stdlib.h>
#define FRAME_SIZE 160
int main(int argc, char **argv)
{
char *inFile;
FILE *fin;
short in[FRAME_SIZE];
float input[FRAME_SIZE];
char cbits[200];
int nbBytes;
void *state;
SpeexBits bits;
int i, tmp;
state = speex_encoder_init(&speex_nb_mode);
tmp=8;
speex_encoder_ctl(state, SPEEX_SET_QUALITY, &tmp);
inFile = argv[1];
fin = fopen(inFile, "r");
speex_bits_init(&bits);
while (1)
{
fread(in, sizeof(short), FRAME_SIZE, fin);
if (feof(fin))
break;
for (i=0;i<FRAME_SIZE;i++)
input[i]=in[i];
speex_bits_reset(&bits);
speex_encode(state, input, &bits);
nbBytes = speex_bits_write(&bits, cbits, 200);
fwrite(&nbBytes, sizeof(int), 1, stdout);
fwrite(cbits, 1, nbBytes, stdout);
speex_bits_rewind(&bits);
}
speex_encoder_destroy(state);
speex_bits_destroy(&bits);
fclose(fin);
return 0;
}
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