ov_raw_seek.html 2.2 KB

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  3. <title>vorbisfile - function - ov_raw_seek</title>
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  9. <td><p class=tiny>vorbisfile documentation</p></td>
  10. <td align=right><p class=tiny>vorbisfile version 1.25 - 20000615</p></td>
  11. </tr>
  12. </table>
  13. <h1>ov_raw_seek</h1>
  14. <p><i>declared in "vorbis/vorbisfile.h";</i></p>
  15. <p>Seeks to the offset specified (in compressed raw bytes) within the physical bitstream. This function only works for seekable streams.
  16. <p>This also updates everything needed within the
  17. decoder, so you can immediately call <a href="ov_read.html">ov_read()</a> and get data from
  18. the newly seeked to position.
  19. <p>When seek speed is a priority, this is the best vorbisfile seek funtion to use.
  20. <br><br>
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  23. <td>
  24. <pre><b>
  25. int ov_raw_seek(OggVorbis_File *vf,long pos);
  26. </b></pre>
  27. </td>
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  30. <h3>Parameters</h3>
  31. <dl>
  32. <dt><i>vf</i></dt>
  33. <dd>A pointer to the OggVorbis_File structure--this is used for ALL the externally visible vorbisfile
  34. functions. Once this has been called, the same <tt>OggVorbis_File</tt>
  35. struct should be passed to all the vorbisfile functions.</dd>
  36. <dt><i>pos</i></dt>
  37. <dd>Position in compressed bytes to seek to in the bitstream.</dd>
  38. </dl>
  39. <h3>Return Values</h3>
  40. <blockquote>
  41. <li>
  42. 0 indicates success</li>
  43. <li>nonzero indicates failure, described by several error codes:</li>
  44. <ul>
  45. <li>OV_ENOSEEK - Bitstream is not seekable.
  46. </li>
  47. <li>OV_EINVAL - Invalid argument value.
  48. </li>
  49. <li>OV_EBADLINK - Invalid stream section supplied to libvorbis/libvorbisfile, or the requested link is corrupt.
  50. </li>
  51. </ul>
  52. </blockquote>
  53. <p>
  54. <br><br>
  55. <hr noshade>
  56. <table border=0 width=100%>
  57. <tr valign=top>
  58. <td><p class=tiny>copyright &copy; 2000 vorbis team</p></td>
  59. <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>
  60. </tr><tr>
  61. <td><p class=tiny>vorbisfile documentation</p></td>
  62. <td align=right><p class=tiny>vorbisfile version 1.25 - 20000615</p></td>
  63. </tr>
  64. </table>
  65. </body>
  66. </html>