/********************************************************************
* *
- * THIS FILE IS PART OF THE Ogg Vorbis SOFTWARE CODEC SOURCE CODE. *
- * USE, DISTRIBUTION AND REPRODUCTION OF THIS SOURCE IS GOVERNED BY *
- * THE GNU PUBLIC LICENSE 2, WHICH IS INCLUDED WITH THIS SOURCE. *
- * PLEASE READ THESE TERMS DISTRIBUTING. *
+ * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
+ * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
+ * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
+ * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
* *
- * THE OggSQUISH SOURCE CODE IS (C) COPYRIGHT 1994-2000 *
- * by Monty <monty@xiph.org> and The XIPHOPHORUS Company *
- * http://www.xiph.org/ *
+ * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
+ * by the Xiph.Org Foundation http://www.xiph.org/ *
* *
********************************************************************
function: simple example decoder using vorbisfile
- last mod: $Id: vorbisfile_example.c,v 1.1 2000/06/19 10:05:57 xiphmont Exp $
+ last mod: $Id$
********************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
-#include "vorbis/codec.h"
-#include "vorbis/vorbisfile.h"
+#include <vorbis/codec.h>
+#include <vorbis/vorbisfile.h>
#ifdef _WIN32 /* We need the following two to set stdin/stdout to binary */
#include <io.h>
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;
_setmode( _fileno( stdout ), _O_BINARY );
#endif
- if(ov_open(stdin, &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);
}
++ptr;
}
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));
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);
- switch(ret){
- case 0:
+ if (ret == 0) {
/* EOF */
eof=1;
- break;
- case -1:
- /* error in the stream. Not a problem, just reporting it in
- case we (the app) cares. In this case, we don't. */
- break;
- default:
+ } else if (ret < 0) {
+ 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*/
+ you'll have to*/
fwrite(pcmout,1,ret,stdout);
- break;
}
}
fprintf(stderr,"Done.\n");
return(0);
}
-