1 | <html>
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3 | <head>
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4 | <title>libogg - Bitpacking Functions</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>libogg documentation</p></td>
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12 | <td align=right><p class=tiny>libogg release 1.3.5 - 20210603</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>Bitpacking Functions</h1>
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17 | <p>Libogg contains a basic bitpacking library that is useful for manipulating data within a buffer.
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18 | <p>
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19 | All the <b>libogg</b> specific functions are declared in "ogg/ogg.h".
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20 | <p>
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21 |
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22 | <table border=1 color=black width=50% cellspacing=0 cellpadding=7>
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23 | <tr bgcolor=#cccccc>
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24 | <td><b>function</b></td>
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25 | <td><b>purpose</b></td>
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26 | </tr>
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27 | <tr valign=top>
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28 | <td><a href="oggpack_writeinit.html">oggpack_writeinit</a></td>
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29 | <td>Initializes a buffer for writing using this bitpacking library.</td>
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30 | </tr>
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31 | <tr valign=top>
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32 | <td><a href="oggpack_writecheck.html">oggpack_writecheck</a></td>
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33 | <td>Asynchronously checks error status of bitpacker write buffer.</td>
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34 | </tr>
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35 | <tr valign=top>
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36 | <td><a href="oggpack_reset.html">oggpack_reset</a></td>
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37 | <td>Clears and resets the buffer to the initial position.</td>
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38 | </tr>
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39 | <tr valign=top>
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40 | <td><a href="oggpack_writeclear.html">oggpack_writeclear</a></td>
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41 | <td>Frees the memory used by the buffer.</td>
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42 | </tr>
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43 | <tr valign=top>
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44 | <td><a href="oggpack_readinit.html">oggpack_readinit</a></td>
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45 | <td>Initializes a buffer for reading using this bitpacking library.</td>
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46 | </tr>
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47 | <tr valign=top>
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48 | <td><a href="oggpack_write.html">oggpack_write</a></td>
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49 | <td>Writes bytes to the specified location within the buffer.</td>
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50 | </tr>
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51 | <tr valign=top>
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52 | <td><a href="oggpack_look.html">oggpack_look</a></td>
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53 | <td>Look at a specified number of bits, <=32, without advancing the location pointer.</td>
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54 | </tr>
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55 | <tr valign=top>
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56 | <td><a href="oggpack_look1.html">oggpack_look1</a></td>
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57 | <td>Looks at one bit without advancing the location pointer.</td>
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58 | </tr>
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59 | <tr valign=top>
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60 | <td><a href="oggpack_adv.html">oggpack_adv</a></td>
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61 | <td>Advances the location pointer by a specified number of bits.</td>
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62 | </tr>
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63 | <tr valign=top>
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64 | <td><a href="oggpack_adv1.html">oggpack_adv1</a></td>
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65 | <td>Advances the location pointer by one bit.</td>
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66 | </tr>
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67 | <tr valign=top>
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68 | <td><a href="oggpack_read.html">oggpack_read</a></td>
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69 | <td>Reads a specified number of bits from the buffer.</td>
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70 | </tr>
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71 | <tr valign=top>
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72 | <td><a href="oggpack_read1.html">oggpack_read1</a></td>
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73 | <td>Reads one bit from the buffer.</td>
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74 | </tr>
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75 | <tr valign=top>
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76 | <td><a href="oggpack_bytes.html">oggpack_bytes</a></td>
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77 | <td>Returns the total number of bytes contained within the buffer.</td>
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78 | </tr>
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79 | <tr valign=top>
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80 | <td><a href="oggpack_bits.html">oggpack_bits</a></td>
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81 | <td>Returns the total number of bits contained within the buffer.</td>
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82 | </tr>
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83 | <tr valign=top>
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84 | <td><a href="oggpack_get_buffer.html">oggpack_get_buffer</a></td>
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85 | <td>Returns a pointer to the buffer encapsulated within the <a href="oggpack_buffer.html">oggpack_buffer</a> struct.</td>
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86 | </tr>
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87 | </table>
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88 |
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89 | <br><br>
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90 | <hr noshade>
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91 | <table border=0 width=100%>
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92 | <tr valign=top>
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93 | <td><p class=tiny>copyright © 2000-2021 Xiph.Org Foundation</p></td>
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94 | <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/">Ogg Container Format</a></p></td>
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95 | </tr><tr>
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96 | <td><p class=tiny>libogg documentation</p></td>
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97 | <td align=right><p class=tiny>libogg release 1.3.5 - 20210603</p></td>
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98 | </tr>
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99 | </table>
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100 |
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101 | </body>
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102 |
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103 | </html>
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