Rearranged the chaining example a bit.

Monty

svn path=/trunk/vorbis/; revision=159

diff --git a/lib/chaining_example.c b/lib/chaining_example.c
new file mode 100644 (file)
index 0000000..f686f91
--- /dev/null
+++ b/lib/chaining_example.c
@@ -0,0 +1,71 @@
+/********************************************************************
+ *                                                                  *
+ * 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.                            *
+ *                                                                  *
+ * THE OggSQUISH SOURCE CODE IS (C) COPYRIGHT 1994-1999             *
+ * by 1999 Monty <monty@xiph.org> and The XIPHOPHORUS Company       *
+ * http://www.xiph.org/                                             *
+ *                                                                  *
+ ********************************************************************
+
+ function: illustrate simple use of chained bitstream and vorbisfile.a
+ author: Monty <xiphmont@mit.edu>
+ modifications by: Monty
+ last modification date: Nov 02 1999
+
+ ********************************************************************/
+
+#include "codec.h"
+#include "vorbisfile.h"
+
+int main(){
+  OggVorbis_File ov;
+  int i;
+
+  /* open the file/pipe on stdin */
+  if(ov_open(stdin,&ov,NULL,-1)==-1){
+    printf("Could not open input as an OggVorbis file.\n\n");
+    exit(1);
+  }
+  
+  /* print details about each logical bitstream in the input */
+  if(ov.seekable){
+    printf("Input bitstream contained %d logical bitstream section(s).\n",
+          ov.links);
+    printf("Total bitstream playing time: %ld seconds\n\n",
+          (long)ov_totaltime(&ov));
+
+  }else{
+    printf("Standard input was not seekable.\n"
+          "First logical bitstream information:\n\n");
+  }
+
+  for(i=0;i<ov.links;i++){
+    printf("\tlogical bitstream section %d information:\n",i+1);
+    printf("\t\t%ldHz %d channels serial number=%ld\n",
+          ov.vi[i].rate,ov.vi[i].channels,ov.serialnos[i]);
+    printf("\t\tcompressed length: %ldbytes ",(ov.offsets?
+                                    ov.offsets[i+1]-ov.offsets[i]:
+                                    -1));
+    printf(" play time: %lds\n",(long)ov_lbtime(&ov,i));
+  }
+  
+  ov_clear(&ov);
+  return 0;
+}
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