doc/Makefile.am: Fix `clean` target

[platform/upstream/libvorbis.git] / examples / vorbisfile_example.c

diff --git a/examples/vorbisfile_example.c b/examples/vorbisfile_example.c
index ff7d915..4c27fa4 100644 (file)
--- a/examples/vorbisfile_example.c
+++ b/examples/vorbisfile_example.c
@@ -1,18 +1,17 @@
 /********************************************************************
  *                                                                  *
- * 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: $Id$
 
  ********************************************************************/
 
@@ -23,8 +22,8 @@
 #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>
@@ -33,7 +32,7 @@
 
 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;
@@ -45,7 +44,7 @@ int main(int argc, char **argv){
   _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);
   }
@@ -60,25 +59,28 @@ int main(int argc, char **argv){
       ++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,&current_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;
     }
   }
 
@@ -88,4 +90,3 @@ int main(int argc, char **argv){
   fprintf(stderr,"Done.\n");
   return(0);
 }
-