From 74f4b1bc3b627ba4c7e03498234d88cacdfbe97b Mon Sep 17 00:00:00 2001 From: Aki Date: Wed, 29 Sep 2021 22:52:49 +0200 Subject: Squashed 'vorbis/' content from commit d22c3ab5f git-subtree-dir: vorbis git-subtree-split: d22c3ab5f633460abc2532feee60ca0892134cbf --- doc/vorbisfile/vorbisfile_example_c.html | 106 +++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 doc/vorbisfile/vorbisfile_example_c.html (limited to 'doc/vorbisfile/vorbisfile_example_c.html') diff --git a/doc/vorbisfile/vorbisfile_example_c.html b/doc/vorbisfile/vorbisfile_example_c.html new file mode 100644 index 0000000..f3ba1d6 --- /dev/null +++ b/doc/vorbisfile/vorbisfile_example_c.html @@ -0,0 +1,106 @@ + + + +vorbisfile - vorbisfile_example.c + + + + + + + + + +

Vorbisfile documentation

vorbisfile version 1.3.2 - 20101101

+ +

vorbisfile_example.c

+ +

+The example program source: + +

+ + + + +
+

+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "vorbis/codec.h"
+#include "vorbis/vorbisfile.h"
+
+#ifdef _WIN32
+#include <io.h>
+#include <fcntl.h>
+#endif
+
+char pcmout[4096];
+
+int main(int argc, char **argv){
+  OggVorbis_File vf;
+  int eof=0;
+  int current_section;
+
+#ifdef _WIN32
+  _setmode( _fileno( stdin ), _O_BINARY );
+  _setmode( _fileno( stdout ), _O_BINARY );
+#endif
+
+  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);
+  }
+
+  {
+    char **ptr=ov_comment(&vf,-1)->user_comments;
+    vorbis_info *vi=ov_info(&vf,-1);
+    while(*ptr){
+      fprintf(stderr,"%s\n",*ptr);
+      ++ptr;
+    }
+    fprintf(stderr,"\nBitstream is %d channel, %ldHz\n",vi->channels,vi->rate);
+    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);
+    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. */
+    } else {
+      /* we don't bother dealing with sample rate changes, etc, but
+	 you'll have to */
+      fwrite(pcmout,1,ret,stdout);
+    }
+  }
+
+  ov_clear(&vf);
+    
+  fprintf(stderr,"Done.\n");
+  return(0);
+}
+
+
+
+ + +

+

+ + + + + + + + +

copyright © 2000-2010 Xiph.Org

Ogg Vorbis

Vorbisfile documentation

vorbisfile version 1.3.2 - 20101101

+ + + + -- cgit v1.1