vorbis/doc/vorbisfile/chaining_example_c.html

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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 1.3.2 - 20101101</p></td>
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  14 </table>
  15
  16 <h1>chaining_example.c</h1>
  17
  18 <p>
  19 The example program source:
  20
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  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>
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  80 <td><p class=tiny>copyright &copy; 2000-2010 Xiph.Org</p></td>
  81 <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/index.html">Ogg Vorbis</a></p></td>
  82 </tr><tr>
  83 <td><p class=tiny>Vorbisfile documentation</p></td>
  84 <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
  85 </tr>
  86 </table>
  87
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