| 1 | <html>
|
|---|
| 2 |
|
|---|
| 3 | <head>
|
|---|
| 4 | <title>vorbisfile - chaining_example.c</title>
|
|---|
| 5 | <link rel=stylesheet href="style.css" type="text/css">
|
|---|
| 6 | </head>
|
|---|
| 7 |
|
|---|
| 8 | <body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff">
|
|---|
| 9 | <table border=0 width=100%>
|
|---|
| 10 | <tr>
|
|---|
| 11 | <td><p class=tiny>Vorbisfile documentation</p></td>
|
|---|
| 12 | <td align=right><p class=tiny>vorbisfile version 1.3.2 - 20101101</p></td>
|
|---|
| 13 | </tr>
|
|---|
| 14 | </table>
|
|---|
| 15 |
|
|---|
| 16 | <h1>chaining_example.c</h1>
|
|---|
| 17 |
|
|---|
| 18 | <p>
|
|---|
| 19 | The 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 <vorbis/codec.h></font>
|
|---|
| 28 | <font color="#A020F0">#include <vorbis/vorbisfile.h></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,&ov,NULL,-1,OV_CALLBACKS_NOCLOSE)<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(&ov)){
|
|---|
| 46 | printf(<font color="#666666">"Input bitstream contained %ld logical bitstream section(s).\n"</font>,
|
|---|
| 47 | ov_streams(&ov));
|
|---|
| 48 | printf(<font color="#666666">"Total bitstream playing time: %ld seconds\n\n"</font>,
|
|---|
| 49 | (long)ov_time_total(&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<ov_streams(&ov);i++){
|
|---|
| 57 | vorbis_info *vi=ov_info(&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->rate,vi->channels,ov_bitrate(&ov,i)/1000,
|
|---|
| 61 | ov_serialnumber(&ov,i));
|
|---|
| 62 | printf(<font color="#666666">"\t\tcompressed length: %ld bytes "</font>,(long)(ov_raw_total(&ov,i)));
|
|---|
| 63 | printf(<font color="#666666">" play time: %lds\n"</font>,(long)ov_time_total(&ov,i));
|
|---|
| 64 | }
|
|---|
| 65 |
|
|---|
| 66 | ov_clear(&ov);
|
|---|
| 67 | <font color="#4169E1">return</font> 0;
|
|---|
| 68 | }
|
|---|
| 69 |
|
|---|
| 70 | </b></pre>
|
|---|
| 71 | </td>
|
|---|
| 72 | </tr>
|
|---|
| 73 | </table>
|
|---|
| 74 |
|
|---|
| 75 |
|
|---|
| 76 | <br><br>
|
|---|
| 77 | <hr noshade>
|
|---|
| 78 | <table border=0 width=100%>
|
|---|
| 79 | <tr valign=top>
|
|---|
| 80 | <td><p class=tiny>copyright © 2000-2010 Xiph.Org</p></td>
|
|---|
| 81 | <td align=right><p class=tiny><a href="https://xiph.org/vorbis/">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 |
|
|---|
| 88 | </body>
|
|---|
| 89 |
|
|---|
| 90 | </html>
|
|---|
