1 /********************************************************************
3 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
4 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
5 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
6 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
8 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2002 *
9 * by the XIPHOPHORUS Company http://www.xiph.org/ *
11 ********************************************************************
13 function: illustrate simple use of chained bitstream and vorbisfile.a
14 last mod: $Id: chaining_example.c,v 1.18 2002/10/11 11:14:41 xiphmont Exp $
16 ********************************************************************/
19 #include <vorbis/codec.h>
20 #include <vorbis/vorbisfile.h>
22 #ifdef _WIN32 /* We need the following two to set stdin/stdout to binary */
31 #ifdef _WIN32 /* We need to set stdin/stdout to binary mode. Damn windows. */
32 /* Beware the evil ifdef. We avoid these where we can, but this one we
33 cannot. Don't add any more, you'll probably go to hell if you do. */
34 _setmode( _fileno( stdin ), _O_BINARY );
35 _setmode( _fileno( stdout ), _O_BINARY );
38 /* open the file/pipe on stdin */
39 if(ov_open(stdin,&ov,NULL,-1)<0){
40 printf("Could not open input as an OggVorbis file.\n\n");
44 /* print details about each logical bitstream in the input */
46 printf("Input bitstream contained %ld logical bitstream section(s).\n",
48 printf("Total bitstream samples: %ld\n\n",
49 (long)ov_pcm_total(&ov,-1));
50 printf("Total bitstream playing time: %ld seconds\n\n",
51 (long)ov_time_total(&ov,-1));
54 printf("Standard input was not seekable.\n"
55 "First logical bitstream information:\n\n");
58 for(i=0;i<ov_streams(&ov);i++){
59 vorbis_info *vi=ov_info(&ov,i);
60 printf("\tlogical bitstream section %d information:\n",i+1);
61 printf("\t\t%ldHz %d channels bitrate %ldkbps serial number=%ld\n",
62 vi->rate,vi->channels,ov_bitrate(&ov,i)/1000,
63 ov_serialnumber(&ov,i));
64 printf("\t\theader length: %ld bytes\n",(long)
65 (ov.dataoffsets[i]-ov.offsets[i]));
66 printf("\t\tcompressed length: %ld bytes\n",(long)(ov_raw_total(&ov,i)));
67 printf("\t\tplay time: %lds\n",(long)ov_time_total(&ov,i));