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1 <html>
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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 1.3.2 - 20101101</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 © 2000-2010 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></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 1.3.2 - 20101101</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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