Mercurial > hg > sv-dependency-builds
diff src/libvorbis-1.3.3/doc/libvorbis/vorbis_analysis_headerout.html @ 86:98c1576536ae
Bring in flac, ogg, vorbis
author | Chris Cannam <cannam@all-day-breakfast.com> |
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date | Tue, 19 Mar 2013 17:37:49 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/libvorbis-1.3.3/doc/libvorbis/vorbis_analysis_headerout.html Tue Mar 19 17:37:49 2013 +0000 @@ -0,0 +1,83 @@ +<html> + +<head> +<title>libvorbis - function - vorbis_analysis_headerout</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>libvorbis documentation</p></td> +<td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td> +</tr> +</table> + +<h1>vorbis_analysis_headerout</h1> + +<p><i>declared in "vorbis/codec.h";</i></p> + +<p>This function creates and returns the three header packets needed +to configure a decoder to accept compressed data. I should be called +after all encoder initialization and configuration is complete. The +output packets should be placed in order at the start of the compressed +vorbis stream, prior to the first data packet. +</p> + +<table border=0 color=black cellspacing=0 cellpadding=7> +<tr bgcolor=#cccccc> + <td> +<pre><b> +extern int vorbis_analysis_headerout(vorbis_dsp_state *v, + vorbis_comment *vc, + ogg_packet *op, + ogg_packet *op_comm, + ogg_packet *op_code); +</b></pre> + </td> +</tr> +</table> + +<h3>Parameters</h3> +<dl> +<dt><i>v</i></dt> +<dd>Pointer to an initialized vorbis_dsp_state which holds the encoder configuration.</dd> +<dt><i>vc</i></dt> +<dd>Pointer to an initialized vorbis_comment structure which holds the metadata associated with the stream being encoded.</dd> +<dt><i>op</i></dt> +<dd>Pointer to an ogg_packet structure to be filled out with the stream identification header.</dd> +<dt><i>op_comm</i></dt> +<dd>Pointer to an ogg_packet structure to be filled out with the serialied vorbis_comment data.</dd> +<dt><i>op_code</i></dt> +<dd>Pointer to an ogg_packet structure to be filled out with the codebooks, mode descriptions, etc. which will be used encoding the stream.</dd> +</dl> + + +<h3>Return Values</h3> +<ul> +<li>0 for success</li> +<li>negative values for failure: +<ul> +<li>OV_EFAULT - Internal fault; indicates a bug or memory corruption.</li> +<li>OV_EIMPL - Unimplemented; not supported by this version of the library.</li> +</ul> +</li> +</ul> +<p> + +<br><br> +<hr noshade> +<table border=0 width=100%> +<tr valign=top> +<td><p class=tiny>copyright © 2010 Xiph.Org</p></td> +<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/index.html">Ogg Vorbis</a></p></td> +</tr><tr> +<td><p class=tiny>libvorbis documentation</p></td> +<td align=right><p class=tiny>libvorbis version 1.3.2 - 20101101</p></td> +</tr> +</table> + + +</body> + +</html>