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1<html>
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3<head>
4<title>libogg - Bitpacking Functions</title>
5<link rel=stylesheet href="style.css" type="text/css">
6</head>
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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>libogg documentation</p></td>
12<td align=right><p class=tiny>libogg release 1.3.5 - 20210603</p></td>
13</tr>
14</table>
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>
19All 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_writecheck.html">oggpack_writecheck</a></td>
33 <td>Asynchronously checks error status of bitpacker write buffer.</td>
34</tr>
35<tr valign=top>
36<td><a href="oggpack_reset.html">oggpack_reset</a></td>
37 <td>Clears and resets the buffer to the initial position.</td>
38</tr>
39<tr valign=top>
40<td><a href="oggpack_writeclear.html">oggpack_writeclear</a></td>
41 <td>Frees the memory used by the buffer.</td>
42</tr>
43<tr valign=top>
44<td><a href="oggpack_readinit.html">oggpack_readinit</a></td>
45 <td>Initializes a buffer for reading using this bitpacking library.</td>
46</tr>
47<tr valign=top>
48<td><a href="oggpack_write.html">oggpack_write</a></td>
49 <td>Writes bytes to the specified location within the buffer.</td>
50</tr>
51<tr valign=top>
52<td><a href="oggpack_look.html">oggpack_look</a></td>
53 <td>Look at a specified number of bits, <=32, without advancing the location pointer.</td>
54</tr>
55<tr valign=top>
56<td><a href="oggpack_look1.html">oggpack_look1</a></td>
57 <td>Looks at one bit without advancing the location pointer.</td>
58</tr>
59<tr valign=top>
60<td><a href="oggpack_adv.html">oggpack_adv</a></td>
61 <td>Advances the location pointer by a specified number of bits.</td>
62</tr>
63<tr valign=top>
64<td><a href="oggpack_adv1.html">oggpack_adv1</a></td>
65 <td>Advances the location pointer by one bit.</td>
66</tr>
67<tr valign=top>
68<td><a href="oggpack_read.html">oggpack_read</a></td>
69 <td>Reads a specified number of bits from the buffer.</td>
70</tr>
71<tr valign=top>
72<td><a href="oggpack_read1.html">oggpack_read1</a></td>
73 <td>Reads one bit from the buffer.</td>
74</tr>
75<tr valign=top>
76<td><a href="oggpack_bytes.html">oggpack_bytes</a></td>
77 <td>Returns the total number of bytes contained within the buffer.</td>
78</tr>
79<tr valign=top>
80<td><a href="oggpack_bits.html">oggpack_bits</a></td>
81 <td>Returns the total number of bits contained within the buffer.</td>
82</tr>
83<tr valign=top>
84<td><a href="oggpack_get_buffer.html">oggpack_get_buffer</a></td>
85 <td>Returns a pointer to the buffer encapsulated within the <a href="oggpack_buffer.html">oggpack_buffer</a> struct.</td>
86</tr>
87</table>
88
89<br><br>
90<hr noshade>
91<table border=0 width=100%>
92<tr valign=top>
93<td><p class=tiny>copyright &copy; 2000-2021 Xiph.Org Foundation</p></td>
94<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/">Ogg Container Format</a></p></td>
95</tr><tr>
96<td><p class=tiny>libogg documentation</p></td>
97<td align=right><p class=tiny>libogg release 1.3.5 - 20210603</p></td>
98</tr>
99</table>
100
101</body>
102
103</html>
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