void test_get_frame_short_interleaved(FILE *g, char *filename)
{
short sbuffer[8000];
int n, error;
stb_vorbis *v = stb_vorbis_open_filename(filename, &error, NULL);
if (!v) stb_fatal("Couldn't open {%s}", filename);
show_info(v);
while (0 != (n=stb_vorbis_get_frame_short_interleaved(v, 2, sbuffer, 8000))) {
fwrite(sbuffer, 2, n*2, g);
}
stb_vorbis_close(v);
}
static unsigned char *loadSound_ogg( String path,int *length,int *channels,int *format,int *hertz ){
FILE *f=fopenFile( path,"rb" );
if( !f ) return 0;
int error;
stb_vorbis *v=stb_vorbis_open_file( f,0,&error,0 );
if( !v ){
fclose( f );
return 0;
}
stb_vorbis_info info=stb_vorbis_get_info( v );
int limit=info.channels*4096;
int offset=0,data_len=0,total=limit;
short *data=(short*)malloc( total*sizeof(short) );
for(;;){
int n=stb_vorbis_get_frame_short_interleaved( v,info.channels,data+offset,total-offset );
if( !n ) break;
data_len+=n;
offset+=n*info.channels;
if( offset+limit>total ){
total*=2;
data=(short*)realloc( data,total*sizeof(short) );
}
}
*length=data_len;
*channels=info.channels;
*format=2;
*hertz=info.sample_rate;
stb_vorbis_close(v);
fclose( f );
return (unsigned char*)data;
}
int stb_vorbis_decode_memory(unsigned char *input_data, int input_len,
int *channels, short **output)
{
int data_len, offset, total, limit, error;
short *data;
stb_vorbis *v = stb_vorbis_open_memory(input_data, input_len, &error, NULL);
if (v == NULL) return -1;
limit = v->channels * 4096;
*channels = v->channels;
offset = data_len = 0;
total = limit;
data = malloc(total * sizeof(*data));
if (data == NULL) {
stb_vorbis_close(v);
return -2;
}
for (;;) {
int n = stb_vorbis_get_frame_short_interleaved(v, v->channels, data+offset, total-offset);
if (n == 0) break;
data_len += n;
offset += n * v->channels;
if (offset + limit > total) {
short *data2;
total *= 2;
data2 = realloc(data, total * sizeof(*data));
if (data2 == NULL) {
free(data);
stb_vorbis_close(v);
return -2;
}
data = data2;
}
}
*output = data;
return data_len;
}
