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cannam@86: <title>vorbisfile - chaining_example.c</title>
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cannam@86: </head>
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cannam@86: <body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff">
cannam@86: <table border=0 width=100%>
cannam@86: <tr>
cannam@86: <td><p class=tiny>Vorbisfile documentation</p></td>
cannam@86: <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
cannam@86: </tr>
cannam@86: </table>
cannam@86:
cannam@86: <h1>chaining_example.c</h1>
cannam@86:
cannam@86: <p>
cannam@86: The example program source:
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cannam@86: <pre width="80"><b>
cannam@86:
cannam@86: <font color="#A020F0">#include <vorbis/codec.h></font>
cannam@86: <font color="#A020F0">#include <vorbis/vorbisfile.h></font>
cannam@86:
cannam@86: <strong><font color="#4169E1"><a name="main"></a>int main()</font></strong>{
cannam@86: OggVorbis_File ov;
cannam@86: int i;
cannam@86:
cannam@86: <font color="#A020F0">#ifdef _WIN32</font> <font color="#B22222">/* We need to set stdin to binary mode on windows. */</font>
cannam@86: _setmode( _fileno( stdin ), _O_BINARY );
cannam@86: <font color="#A020F0">#endif</font>
cannam@86:
cannam@86: <font color="#B22222">/* open the file/pipe on stdin */</font>
cannam@86: <font color="#4169E1">if</font>(ov_open_callbacks(stdin,&ov,NULL,-1,OV_CALLBACKS_NOCLOSE)<0){
cannam@86: printf(<font color="#666666">"Could not open input as an OggVorbis file.\n\n"</font>);
cannam@86: exit(1);
cannam@86: }
cannam@86:
cannam@86: <font color="#B22222">/* print details about each logical bitstream in the input */</font>
cannam@86: <font color="#4169E1">if</font>(ov_seekable(&ov)){
cannam@86: printf(<font color="#666666">"Input bitstream contained %ld logical bitstream section(s).\n"</font>,
cannam@86: ov_streams(&ov));
cannam@86: printf(<font color="#666666">"Total bitstream playing time: %ld seconds\n\n"</font>,
cannam@86: (long)ov_time_total(&ov,-1));
cannam@86:
cannam@86: }<font color="#4169E1">else</font>{
cannam@86: printf(<font color="#666666">"Standard input was not seekable.\n"</font>
cannam@86: <font color="#666666">"First logical bitstream information:\n\n"</font>);
cannam@86: }
cannam@86:
cannam@86: <font color="#4169E1">for</font>(i=0;i<ov_streams(&ov);i++){
cannam@86: vorbis_info *vi=ov_info(&ov,i);
cannam@86: printf(<font color="#666666">"\tlogical bitstream section %d information:\n"</font>,i+1);
cannam@86: printf(<font color="#666666">"\t\t%ldHz %d channels bitrate %ldkbps serial number=%ld\n"</font>,
cannam@86: vi->rate,vi->channels,ov_bitrate(&ov,i)/1000,
cannam@86: ov_serialnumber(&ov,i));
cannam@86: printf(<font color="#666666">"\t\tcompressed length: %ld bytes "</font>,(long)(ov_raw_total(&ov,i)));
cannam@86: printf(<font color="#666666">" play time: %lds\n"</font>,(long)ov_time_total(&ov,i));
cannam@86: }
cannam@86:
cannam@86: ov_clear(&ov);
cannam@86: <font color="#4169E1">return</font> 0;
cannam@86: }
cannam@86:
cannam@86: </b></pre>
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cannam@86: </table>
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cannam@86:
cannam@86: <br><br>
cannam@86: <hr noshade>
cannam@86: <table border=0 width=100%>
cannam@86: <tr valign=top>
cannam@86: <td><p class=tiny>copyright © 2000-2010 Xiph.Org</p></td>
cannam@86: <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/index.html">Ogg Vorbis</a></p></td>
cannam@86: </tr><tr>
cannam@86: <td><p class=tiny>Vorbisfile documentation</p></td>
cannam@86: <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
cannam@86: </tr>
cannam@86: </table>
cannam@86:
cannam@86: </body>
cannam@86:
cannam@86: </html>