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4<title>vorbisfile - chaining_example.c</title>
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11<td><p class=tiny>Vorbisfile documentation</p></td>
12<td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td>
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14</table>
15
16<h1>chaining_example.c</h1>
17
18<p>
19The 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 width="80"><b>
26
27<font color="#A020F0">#include &lt;vorbis/codec.h&gt;</font>
28<font color="#A020F0">#include &lt;vorbis/vorbisfile.h&gt;</font>
29
30<strong><font color="#4169E1"><a name="main"></a>int main()</font></strong>{
31  OggVorbis_File ov;
32  int i;
33
34<font color="#A020F0">#ifdef _WIN32</font> <font color="#B22222">/* We need to set stdin to binary mode on windows. */</font>
35  _setmode( _fileno( stdin ), _O_BINARY );
36<font color="#A020F0">#endif</font>
37
38  <font color="#B22222">/* open the file/pipe on stdin */</font>
39  <font color="#4169E1">if</font>(ov_open_callbacks(stdin,&amp;ov,NULL,-1,OV_CALLBACKS_NOCLOSE)&lt;0){
40    printf(<font color="#666666">"Could not open input as an OggVorbis file.\n\n"</font>);
41    exit(1);
42  }
43  
44  <font color="#B22222">/* print details about each logical bitstream in the input */</font>
45  <font color="#4169E1">if</font>(ov_seekable(&amp;ov)){
46    printf(<font color="#666666">"Input bitstream contained %ld logical bitstream section(s).\n"</font>,
47           ov_streams(&amp;ov));
48    printf(<font color="#666666">"Total bitstream playing time: %ld seconds\n\n"</font>,
49           (long)ov_time_total(&amp;ov,-1));
50
51  }<font color="#4169E1">else</font>{
52    printf(<font color="#666666">"Standard input was not seekable.\n"</font>
53           <font color="#666666">"First logical bitstream information:\n\n"</font>);
54  }
55
56  <font color="#4169E1">for</font>(i=0;i&lt;ov_streams(&amp;ov);i++){
57    vorbis_info *vi=ov_info(&amp;ov,i);
58    printf(<font color="#666666">"\tlogical bitstream section %d information:\n"</font>,i+1);
59    printf(<font color="#666666">"\t\t%ldHz %d channels bitrate %ldkbps serial number=%ld\n"</font>,
60           vi-&gt;rate,vi-&gt;channels,ov_bitrate(&amp;ov,i)/1000,
61           ov_serialnumber(&amp;ov,i));
62    printf(<font color="#666666">"\t\tcompressed length: %ld bytes "</font>,(long)(ov_raw_total(&amp;ov,i)));
63    printf(<font color="#666666">" play time: %lds\n"</font>,(long)ov_time_total(&amp;ov,i));
64  }
65
66  ov_clear(&amp;ov);
67  <font color="#4169E1">return</font> 0;
68}
69
70</b></pre>
71	</td>
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79<tr valign=top>
80<td><p class=tiny>copyright &copy; 2007 Xiph.org</p></td>
81<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>
82</tr><tr>
83<td><p class=tiny>Vorbisfile documentation</p></td>
84<td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td>
85</tr>
86</table>
87
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