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<html> <head> <title>libogg - Bitpacking Functions</title> <link rel=stylesheet href="style.css" type="text/css"> </head> <body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff"> <table border=0 width=100%> <tr> <td><p class=tiny>libogg documentation</p></td> <td align=right><p class=tiny>libogg release 1.3.2 - 20140527</p></td> </tr> </table> <h1>Bitpacking Functions</h1> <p>Libogg contains a basic bitpacking library that is useful for manipulating data within a buffer. <p> All the <b>libogg</b> specific functions are declared in "ogg/ogg.h". <p> <table border=1 color=black width=50% cellspacing=0 cellpadding=7> <tr bgcolor=#cccccc> <td><b>function</b></td> <td><b>purpose</b></td> </tr> <tr valign=top> <td><a href="oggpack_writeinit.html">oggpack_writeinit</a></td> <td>Initializes a buffer for writing using this bitpacking library.</td> </tr> <tr valign=top> <td><a href="oggpack_writecheck.html">oggpack_writecheck</a></td> <td>Asynchronously checks error status of bitpacker write buffer.</td> </tr> <tr valign=top> <td><a href="oggpack_reset.html">oggpack_reset</a></td> <td>Clears and resets the buffer to the initial position.</td> </tr> <tr valign=top> <td><a href="oggpack_writeclear.html">oggpack_writeclear</a></td> <td>Frees the memory used by the buffer.</td> </tr> <tr valign=top> <td><a href="oggpack_readinit.html">oggpack_readinit</a></td> <td>Initializes a buffer for reading using this bitpacking library.</td> </tr> <tr valign=top> <td><a href="oggpack_write.html">oggpack_write</a></td> <td>Writes bytes to the specified location within the buffer.</td> </tr> <tr valign=top> <td><a href="oggpack_look.html">oggpack_look</a></td> <td>Look at a specified number of bits, <=32, without advancing the location pointer.</td> </tr> <tr valign=top> <td><a href="oggpack_look1.html">oggpack_look1</a></td> <td>Looks at one bit without advancing the location pointer.</td> </tr> <tr valign=top> <td><a href="oggpack_adv.html">oggpack_adv</a></td> <td>Advances the location pointer by a specified number of bits.</td> </tr> <tr valign=top> <td><a href="oggpack_adv1.html">oggpack_adv1</a></td> <td>Advances the location pointer by one bit.</td> </tr> <tr valign=top> <td><a href="oggpack_read.html">oggpack_read</a></td> <td>Reads a specified number of bits from the buffer.</td> </tr> <tr valign=top> <td><a href="oggpack_read1.html">oggpack_read1</a></td> <td>Reads one bit from the buffer.</td> </tr> <tr valign=top> <td><a href="oggpack_bytes.html">oggpack_bytes</a></td> <td>Returns the total number of bytes contained within the buffer.</td> </tr> <tr valign=top> <td><a href="oggpack_bits.html">oggpack_bits</a></td> <td>Returns the total number of bits contained within the buffer.</td> </tr> <tr valign=top> <td><a href="oggpack_get_buffer.html">oggpack_get_buffer</a></td> <td>Returns a pointer to the buffer encapsulated within the <a href="oggpack_buffer.html">oggpack_buffer</a> struct.</td> </tr> </table> <br><br> <hr noshade> <table border=0 width=100%> <tr valign=top> <td><p class=tiny>copyright © 2000-2014 Xiph.Org</p></td> <td align=right><p class=tiny><a href="http://www.xiph.org/ogg/">Ogg Container Format</a></p></td> </tr><tr> <td><p class=tiny>libogg documentation</p></td> <td align=right><p class=tiny>libogg release 1.3.2 - 20140527</p></td> </tr> </table> </body> </html>