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- <html>
- <head>
- <title>vorbisfile - seeking_test.c</title>
- <link rel=stylesheet href="style.css" type="text/css">
- </head>
- <body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff">
- <table border=0 width=100%>
- <tr>
- <td><p class=tiny>Vorbisfile documentation</p></td>
- <td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td>
- </tr>
- </table>
- <h1>seeking_test.c</h1>
- <p>
- The example program source:
- <br><br>
- <table border=0 width=100% color=black cellspacing=0 cellpadding=7>
- <tr bgcolor=#cccccc>
- <td>
- <pre><b>
- #include <stdlib.h>
- #include <stdio.h>
- #include "vorbis/codec.h"
- #include "vorbis/vorbisfile.h"
- int main(){
- OggVorbis_File ov;
- int i;
- #ifdef _WIN32 /* We need to set stdin to binary mode under Windows */
- _setmode( _fileno( stdin ), _O_BINARY );
- #endif
- /* open the file/pipe on stdin */
- if(ov_open_callbacks(stdin,&ov,NULL,-1,OV_CALLBACKS_NOCLOSE)==-1){
- printf("Could not open input as an OggVorbis file.\n\n");
- exit(1);
- }
-
- /* print details about each logical bitstream in the input */
- if(ov_seekable(&ov)){
- double length=ov_time_total(&ov,-1);
- printf("testing seeking to random places in %g seconds....\n",length);
- for(i=0;i<100;i++){
- double val=(double)rand()/RAND_MAX*length;
- ov_time_seek(&ov,val);
- printf("\r\t%d [%gs]... ",i,val);
- fflush(stdout);
- }
-
- printf("\r \nOK.\n\n");
- }else{
- printf("Standard input was not seekable.\n");
- }
- ov_clear(&ov);
- return 0;
- }
- </b></pre>
- </td>
- </tr>
- </table>
- <br><br>
- <hr noshade>
- <table border=0 width=100%>
- <tr valign=top>
- <td><p class=tiny>copyright © 2007 Xiph.org</p></td>
- <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/index.html">Ogg Vorbis</a><br><a href="mailto:team@vorbis.org">team@vorbis.org</a></p></td>
- </tr><tr>
- <td><p class=tiny>Vorbisfile documentation</p></td>
- <td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td>
- </tr>
- </table>
- </body>
- </html>
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