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seeking_test_c.html
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seeking_test_c.html
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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 1.3.2 - 20101101</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 © 2000-2010 Xiph.Org</p></td>
<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/index.html">Ogg Vorbis</a></p></td>
</tr><tr>
<td><p class=tiny>Vorbisfile documentation</p></td>
<td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
</tr>
</table>
</body>
</html>