* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
- * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001 *
- * by the XIPHOPHORUS Company http://www.xiph.org/ *
-
+ * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
+ * by the Xiph.Org Foundation https://xiph.org/ *
+ * *
********************************************************************
function: simple example decoder using vorbisfile
- last mod: $Id: vorbisfile_example.c,v 1.6 2001/09/15 04:47:48 cwolf Exp $
********************************************************************/
char pcmout[4096]; /* take 4k out of the data segment, not the stack */
-int main(int argc, char **argv){
+int main(){
OggVorbis_File vf;
int eof=0;
int current_section;
- FILE *fpin=NULL;
- FILE *fpout=NULL;
- char msg[512];
#ifdef _WIN32 /* We need to set stdin/stdout to binary mode. Damn windows. */
- /* Beware the evil ifdef. We avoid these where we can, but this one we
+ /* Beware the evil ifdef. We avoid these where we can, but this one we
cannot. Don't add any more, you'll probably go to hell if you do. */
_setmode( _fileno( stdin ), _O_BINARY );
_setmode( _fileno( stdout ), _O_BINARY );
#endif
- if (argc == 3)
- {
- if ((fpin = fopen(argv[1], "rb")) == (FILE*)NULL)
- {
- (void)sprintf(msg, "Can't open %s for reading.", argv[1]);
- perror(msg);
- return 1;
- }
-
- if ((fpout = fopen(argv[2], "wb")) == (FILE*)NULL)
- {
- (void)sprintf(msg, "Can't open %s for writing.", argv[2]);
- perror(msg);
- return 1;
- }
- }
- else
- {
- fpin = stdin;
- fpout = stdout;
- }
-
- if(ov_open(fpin, &vf, NULL, 0) < 0) {
+ if(ov_open_callbacks(stdin, &vf, NULL, 0, OV_CALLBACKS_NOCLOSE) < 0) {
fprintf(stderr,"Input does not appear to be an Ogg bitstream.\n");
exit(1);
}
}
fprintf(stderr,"\nBitstream is %d channel, %ldHz\n",vi->channels,vi->rate);
fprintf(stderr,"\nDecoded length: %ld samples\n",
- (long)ov_pcm_total(&vf,-1));
+ (long)ov_pcm_total(&vf,-1));
fprintf(stderr,"Encoded by: %s\n\n",ov_comment(&vf,-1)->vendor);
}
-
+
while(!eof){
long ret=ov_read(&vf,pcmout,sizeof(pcmout),0,2,1,¤t_section);
if (ret == 0) {
/* EOF */
eof=1;
} else if (ret < 0) {
- /* error in the stream. Not a problem, just reporting it in
- case we (the app) cares. In this case, we don't. */
+ if(ret==OV_EBADLINK){
+ fprintf(stderr,"Corrupt bitstream section! Exiting.\n");
+ exit(1);
+ }
+
+ /* some other error in the stream. Not a problem, just reporting it in
+ case we (the app) cares. In this case, we don't. */
} else {
/* we don't bother dealing with sample rate changes, etc, but
- you'll have to*/
- fwrite(pcmout,1,ret,fpout);
+ you'll have to*/
+ fwrite(pcmout,1,ret,stdout);
}
}
/* cleanup */
ov_clear(&vf);
-
+
fprintf(stderr,"Done.\n");
return(0);
}
-