vorbis/doc/vorbisfile/seeking_example_c.html

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   4 <title>vorbisfile - seeking_test.c</title>
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  11 <td><p class=tiny>Vorbisfile documentation</p></td>
  12 <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
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  15
  16 <h1>seeking_test.c</h1>
  17
  18 <p>
  19 The example program source:
  20
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  24         <td>
  25 <pre><b>
  26
  27 #include &lt;stdlib.h&gt;
  28 #include &lt;stdio.h&gt;
  29 #include "vorbis/codec.h"
  30 #include "vorbis/vorbisfile.h"
  31
  32 int main(){
  33   OggVorbis_File ov;
  34   int i;
  35
  36 #ifdef _WIN32 /* We need to set stdin to binary mode under Windows */
  37   _setmode( _fileno( stdin ), _O_BINARY );
  38 #endif
  39
  40   /* open the file/pipe on stdin */
  41   if(ov_open_callbacks(stdin,&amp;ov,NULL,-1,OV_CALLBACKS_NOCLOSE)==-1){
  42     printf("Could not open input as an OggVorbis file.\n\n");
  43     exit(1);
  44   }
  45
  46   /* print details about each logical bitstream in the input */
  47   if(ov_seekable(&amp;ov)){
  48     double length=ov_time_total(&amp;ov,-1);
  49     printf("testing seeking to random places in %g seconds....\n",length);
  50     for(i=0;i&lt;100;i++){
  51       double val=(double)rand()/RAND_MAX*length;
  52       ov_time_seek(&amp;ov,val);
  53       printf("\r\t%d [%gs]...     ",i,val);
  54       fflush(stdout);
  55     }
  56
  57     printf("\r                                   \nOK.\n\n");
  58   }else{
  59     printf("Standard input was not seekable.\n");
  60   }
  61
  62   ov_clear(&amp;ov);
  63   return 0;
  64 }
  65
  66 </b></pre>
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  76 <td><p class=tiny>copyright &copy; 2000-2010 Xiph.Org</p></td>
  77 <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/index.html">Ogg Vorbis</a></p></td>
  78 </tr><tr>
  79 <td><p class=tiny>Vorbisfile documentation</p></td>
  80 <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
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