1 /********************************************************************
3 * THIS FILE IS PART OF THE Ogg Vorbis SOFTWARE CODEC SOURCE CODE. *
4 * USE, DISTRIBUTION AND REPRODUCTION OF THIS SOURCE IS GOVERNED BY *
5 * THE GNU PUBLIC LICENSE 2, WHICH IS INCLUDED WITH THIS SOURCE. *
6 * PLEASE READ THESE TERMS DISTRIBUTING. *
8 * THE OggSQUISH SOURCE CODE IS (C) COPYRIGHT 1994-2000 *
9 * by Monty <monty@xiph.org> and The XIPHOPHORUS Company *
10 * http://www.xiph.org/ *
12 ********************************************************************
14 function: illustrate simple use of chained bitstream and vorbisfile.a
15 last mod: $Id: chaining_example.c,v 1.4 2000/03/10 13:21:18 xiphmont Exp $
17 ********************************************************************/
19 #include "vorbis/codec.h"
20 #include "vorbis/vorbisfile.h"
21 #include "../lib/misc.h"
27 /* open the file/pipe on stdin */
28 if(ov_open(stdin,&ov,NULL,-1)==-1){
29 printf("Could not open input as an OggVorbis file.\n\n");
33 /* print details about each logical bitstream in the input */
35 printf("Input bitstream contained %ld logical bitstream section(s).\n",
37 printf("Total bitstream playing time: %ld seconds\n\n",
38 (long)ov_time_total(&ov,-1));
41 printf("Standard input was not seekable.\n"
42 "First logical bitstream information:\n\n");
45 for(i=0;i<ov_streams(&ov);i++){
46 vorbis_info *vi=ov_info(&ov,i);
47 printf("\tlogical bitstream section %d information:\n",i+1);
48 printf("\t\t%ldHz %d channels bitrate %ldkbps serial number=%ld\n",
49 vi->rate,vi->channels,ov_bitrate(&ov,i)/1000,
50 ov_serialnumber(&ov,i));
51 printf("\t\tcompressed length: %ld bytes ",ov_raw_total(&ov,i));
52 printf(" play time: %lds\n",(long)ov_time_total(&ov,i));