| 1 | <html> |
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| 2 | |
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| 3 | <head> |
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| 4 | <title>Vorbisfile - function - ov_pcm_seek</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>ov_pcm_seek</h1> |
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| 17 | |
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| 18 | <p><i>declared in "vorbis/vorbisfile.h";</i></p> |
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| 19 | |
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| 20 | <p>Seeks to the offset specified (in pcm samples) within the physical bitstream. This function only works for seekable streams. |
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| 21 | <p>This also updates everything needed within the |
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| 22 | decoder, so you can immediately call <a href="ov_read.html">ov_read()</a> and get data from |
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| 23 | the newly seeked to position. |
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| 24 | <p> |
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| 25 | |
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| 26 | <br><br> |
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| 27 | <table border=0 color=black cellspacing=0 cellpadding=7> |
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| 28 | <tr bgcolor=#cccccc> |
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| 29 | <td> |
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| 30 | <pre><b> |
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| 31 | int ov_pcm_seek(OggVorbis_File *vf,ogg_int64_t pos); |
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| 32 | </b></pre> |
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| 33 | </td> |
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| 34 | </tr> |
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| 35 | </table> |
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| 36 | |
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| 37 | <h3>Parameters</h3> |
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| 38 | <dl> |
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| 39 | <dt><i>vf</i></dt> |
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| 40 | <dd>A pointer to the OggVorbis_File structure--this is used for ALL the externally visible libvorbisfile |
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| 41 | functions.</dd> |
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| 42 | <dt><i>pos</i></dt> |
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| 43 | <dd>Position in pcm samples to seek to in the bitstream.</dd> |
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| 44 | </dl> |
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| 45 | |
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| 46 | |
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| 47 | <h3>Return Values</h3> |
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| 48 | <blockquote> |
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| 49 | <ul> |
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| 50 | <li>0 for success</li> |
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| 51 | |
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| 52 | <li> |
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| 53 | nonzero indicates failure, described by several error codes: |
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| 54 | <ul> |
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| 55 | <li>OV_ENOSEEK - Bitstream is not seekable. |
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| 56 | </li> |
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| 57 | <li>OV_EINVAL - Invalid argument value; possibly called with an OggVorbis_File structure that isn't open. |
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| 58 | </li> |
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| 59 | <li>OV_EREAD - A read from media returned an error. |
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| 60 | </li> |
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| 61 | <li>OV_EFAULT - Internal logic fault; indicates a bug or heap/stack |
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| 62 | corruption. |
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| 63 | </li> |
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| 64 | <li>OV_EBADLINK - Invalid stream section supplied to libvorbisfile, or the requested link is corrupt. |
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| 65 | </li> |
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| 66 | </ul></li> |
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| 67 | </ul></blockquote> |
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| 68 | |
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| 69 | <br><br> |
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| 70 | <hr noshade> |
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| 71 | <table border=0 width=100%> |
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| 72 | <tr valign=top> |
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| 73 | <td><p class=tiny>copyright © 2007 Xiph.org</p></td> |
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| 74 | <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td> |
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| 75 | </tr><tr> |
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| 76 | <td><p class=tiny>Vorbisfile documentation</p></td> |
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| 77 | <td align=right><p class=tiny>vorbisfile version 1.2.0 - 20070723</p></td> |
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| 78 | </tr> |
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| 79 | </table> |
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| 80 | |
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| 81 | </body> |
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| 82 | |
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| 83 | </html> |
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