Home | History | Annotate | Download | only in vorbisfile 
      1 <html>
      2 
      3 <head>
      4 <title>vorbisfile - seeking_test.c</title>
      5 <link rel=stylesheet href="style.css" type="text/css">
      6 </head>
      7 
      8 <body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff">
      9 <table border=0 width=100%>
     10 <tr>
     11 <td><p class=tiny>Vorbisfile documentation</p></td>
     12 <td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td>
     13 </tr>
     14 </table>
     15 
     16 <h1>seeking_test.c</h1>
     17 
     18 <p>
     19 The example program source:
     20 
     21 <br><br>
     22 <table border=0 width=100% color=black cellspacing=0 cellpadding=7>
     23 <tr bgcolor=#cccccc>
     24 	<td>
     25 <pre><b>
     26 
     27 #include <stdlib.h>
     28 #include <stdio.h>
     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,&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(&ov)){
     48     double length=ov_time_total(&ov,-1);
     49     printf("testing seeking to random places in %g seconds....\n",length);
     50     for(i=0;i<100;i++){
     51       double val=(double)rand()/RAND_MAX*length;
     52       ov_time_seek(&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(&ov);
     63   return 0;
     64 }
     65 
     66 </b></pre>
     67 	</td>
     68 </tr>
     69 </table>
     70 
     71 
     72 <br><br>
     73 <hr noshade>
     74 <table border=0 width=100%>
     75 <tr valign=top>
     76 <td><p class=tiny>copyright &copy; 2007 Xiph.org</p></td>
     77 <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/index.html">Ogg Vorbis</a><br><a href="mailto:team (a] vorbis.org">team (a] vorbis.org</a></p></td>
     78 </tr><tr>
     79 <td><p class=tiny>Vorbisfile documentation</p></td>
     80 <td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td>
     81 </tr>
     82 </table>
     83 
     84 </body>
     85 
     86 </html>
     87