ogg2/doc/ogg/bitpacking.html

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   4 <title>libogg - Bitpacking Functions</title>
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  11 <td><p class=tiny>libogg documentation</p></td>
  12 <td align=right><p class=tiny>libogg release 1.0 - 20000615</p></td>
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  15
  16 <h1>Bitpacking Functions</h1>
  17 <p>Libogg contains a basic bitpacking library that is useful for manipulating data within a buffer.
  18 <p>
  19 All the <b>libogg</b> specific functions are declared in "ogg/ogg.h".
  20 <p>
  21
  22 <table border=1 color=black width=50% cellspacing=0 cellpadding=7>
  23 <tr bgcolor=#cccccc>
  24         <td><b>function</b></td>
  25         <td><b>purpose</b></td>
  26 </tr>
  27 <tr valign=top>
  28 <td><a href="oggpack_writeinit.html">oggpack_writeinit</a></td>
  29         <td>Initializes a buffer for writing using this bitpacking library.</td>
  30 </tr>
  31 <tr valign=top>
  32 <td><a href="oggpack_reset.html">oggpack_reset</a></td>
  33         <td>Clears and resets the buffer to the initial position.</td>
  34 </tr>
  35 <tr valign=top>
  36 <td><a href="oggpack_writeclear.html">oggpack_writeclear</a></td>
  37         <td>Frees the memory used by the buffer.</td>
  38 </tr>
  39 <tr valign=top>
  40 <td><a href="oggpack_readinit.html">oggpack_readinit</a></td>
  41         <td>Initializes a buffer for reading using this bitpacking library.</td>
  42 </tr>
  43 <tr valign=top>
  44 <td><a href="oggpack_write.html">oggpack_write</a></td>
  45         <td>Writes bytes to the specified location within the buffer.</td>
  46 </tr>
  47 <tr valign=top>
  48 <td><a href="oggpack_look.html">oggpack_look</a></td>
  49         <td>Look at a specified number of bits, <=32, without advancing the location pointer.</td>
  50 </tr>
  51 <tr valign=top>
  52 <td><a href="oggpack_look1.html">oggpack_look1</a></td>
  53         <td>Looks at one bit without advancing the location pointer.</td>
  54 </tr>
  55 <tr valign=top>
  56 <td><a href="oggpack_adv.html">oggpack_adv</a></td>
  57         <td>Advances the location pointer by a specified number of bits.</td>
  58 </tr>
  59 <tr valign=top>
  60 <td><a href="oggpack_adv1.html">oggpack_adv1</a></td>
  61         <td>Advances the location pointer by one bit.</td>
  62 </tr>
  63 <tr valign=top>
  64 <td><a href="oggpack_read.html">oggpack_read</a></td>
  65         <td>Reads a specified number of bits from the buffer.</td>
  66 </tr>
  67 <tr valign=top>
  68 <td><a href="oggpack_read1.html">oggpack_read1</a></td>
  69         <td>Reads one bit from the buffer.</td>
  70 </tr>
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  72 <td><a href="oggpack_bytes.html">oggpack_bytes</a></td>
  73         <td>Returns the total number of bytes contained within the buffer.</td>
  74 </tr>
  75 <tr valign=top>
  76 <td><a href="oggpack_bits.html">oggpack_bits</a></td>
  77         <td>Returns the total number of bits contained within the buffer.</td>
  78 </tr>
  79 <tr valign=top>
  80 <td><a href="oggpack_get_buffer.html">oggpack_get_buffer</a></td>
  81         <td>Returns a pointer to the buffer encapsulated within the <a href="oggpack_buffer.html">oggpack_buffer</a> struct.</td>
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  83 </table>
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  89 <td><p class=tiny>copyright &copy; 2000 xiph.org</p></td>
  90 <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a><br><a href="mailto:team@xiph.org">team@xiph.org</a></p></td>
  91 </tr><tr>
  92 <td><p class=tiny>libogg documentation</p></td>
  93 <td align=right><p class=tiny>libogg release 1.0 - 20000615</p></td>
  94 </tr>
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