| 1 | <html> |
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| 2 | |
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| 3 | <head> |
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| 4 | <title>vorbisfile - chaining_example.c</title> |
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| 5 | <link rel=stylesheet href="style.css" type="text/css"> |
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| 6 | </head> |
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| 7 | |
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| 8 | <body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff"> |
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| 9 | <table border=0 width=100%> |
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| 10 | <tr> |
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| 11 | <td><p class=tiny>Vorbisfile documentation</p></td> |
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| 12 | <td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td> |
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| 13 | </tr> |
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| 14 | </table> |
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| 15 | |
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| 16 | <h1>chaining_example.c</h1> |
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| 17 | |
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| 18 | <p> |
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| 19 | The example program source: |
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| 20 | |
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| 21 | <br><br> |
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| 22 | <table border=0 width=100% color=black cellspacing=0 cellpadding=7> |
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| 23 | <tr bgcolor=#cccccc> |
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| 24 | <td> |
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| 25 | <pre width="80"><b> |
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| 26 | |
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| 27 | <font color="#A020F0">#include <vorbis/codec.h></font> |
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| 28 | <font color="#A020F0">#include <vorbis/vorbisfile.h></font> |
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| 29 | |
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| 30 | <strong><font color="#4169E1"><a name="main"></a>int main()</font></strong>{ |
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| 31 | OggVorbis_File ov; |
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| 32 | int i; |
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| 33 | |
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| 34 | <font color="#A020F0">#ifdef _WIN32</font> <font color="#B22222">/* We need to set stdin to binary mode on windows. */</font> |
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| 35 | _setmode( _fileno( stdin ), _O_BINARY ); |
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| 36 | <font color="#A020F0">#endif</font> |
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| 37 | |
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| 38 | <font color="#B22222">/* open the file/pipe on stdin */</font> |
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| 39 | <font color="#4169E1">if</font>(ov_open_callbacks(stdin,&ov,NULL,-1,OV_CALLBACKS_NOCLOSE)<0){ |
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| 40 | printf(<font color="#666666">"Could not open input as an OggVorbis file.\n\n"</font>); |
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| 41 | exit(1); |
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| 42 | } |
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| 43 | |
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| 44 | <font color="#B22222">/* print details about each logical bitstream in the input */</font> |
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| 45 | <font color="#4169E1">if</font>(ov_seekable(&ov)){ |
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| 46 | printf(<font color="#666666">"Input bitstream contained %ld logical bitstream section(s).\n"</font>, |
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| 47 | ov_streams(&ov)); |
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| 48 | printf(<font color="#666666">"Total bitstream playing time: %ld seconds\n\n"</font>, |
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| 49 | (long)ov_time_total(&ov,-1)); |
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| 50 | |
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| 51 | }<font color="#4169E1">else</font>{ |
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| 52 | printf(<font color="#666666">"Standard input was not seekable.\n"</font> |
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| 53 | <font color="#666666">"First logical bitstream information:\n\n"</font>); |
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| 54 | } |
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| 55 | |
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| 56 | <font color="#4169E1">for</font>(i=0;i<ov_streams(&ov);i++){ |
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| 57 | vorbis_info *vi=ov_info(&ov,i); |
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| 58 | printf(<font color="#666666">"\tlogical bitstream section %d information:\n"</font>,i+1); |
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| 59 | printf(<font color="#666666">"\t\t%ldHz %d channels bitrate %ldkbps serial number=%ld\n"</font>, |
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| 60 | vi->rate,vi->channels,ov_bitrate(&ov,i)/1000, |
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| 61 | ov_serialnumber(&ov,i)); |
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| 62 | printf(<font color="#666666">"\t\tcompressed length: %ld bytes "</font>,(long)(ov_raw_total(&ov,i))); |
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| 63 | printf(<font color="#666666">" play time: %lds\n"</font>,(long)ov_time_total(&ov,i)); |
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| 64 | } |
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| 65 | |
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| 66 | ov_clear(&ov); |
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| 67 | <font color="#4169E1">return</font> 0; |
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| 68 | } |
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| 69 | |
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| 70 | </b></pre> |
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| 71 | </td> |
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| 72 | </tr> |
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| 73 | </table> |
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| 74 | |
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| 75 | |
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| 76 | <br><br> |
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| 77 | <hr noshade> |
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| 78 | <table border=0 width=100%> |
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| 79 | <tr valign=top> |
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| 80 | <td><p class=tiny>copyright © 2007 Xiph.org</p></td> |
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| 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> |
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| 82 | </tr><tr> |
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| 83 | <td><p class=tiny>Vorbisfile documentation</p></td> |
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| 84 | <td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td> |
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| 85 | </tr> |
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| 86 | </table> |
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| 87 | |
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| 88 | </body> |
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| 89 | |
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| 90 | </html> |
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