summaryrefslogtreecommitdiffhomepage
path: root/doc/vorbisenc/vorbis_encode_setup_init.html
blob: aa2c9049117768c94b0c3e75219a56d5170c5735 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
<html>

<head>
<title>libvorbisenc - function - vorbis_encode_setup_init</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>libvorbisenc documentation</p></td>
<td align=right><p class=tiny>libvorbisenc version 1.3.2 - 20101101</p></td>
</tr>
</table>

<h1>vorbis_encode_setup_init</h1>

<p><i>declared in "vorbis/vorbisenc.h";</i></p>

<p>This function performs the last stage of three-step encoding setup, as described in the API overview under <a href="overview.html#BBR">managed bitrate modes</a>.

<p>Before this function is called, the <a
href="../libvorbis/vorbis_info.html">vorbis_info</a> struct should be initialized
by using vorbis_info_init() from the libvorbis API, one of <a
href="vorbis_encode_setup_managed.html">vorbis_encode_setup_managed()</a>
or <a
href="vorbis_encode_setup_vbr.html">vorbis_encode_setup_vbr()</a>
called to initialize the high-level encoding setup, and <a
href="vorbis_encode_ctl.html">vorbis_encode_ctl()</a> called if
necessary to make encoding setup changes.  vorbis_encode_setup_init()
finalizes the highlevel encoding structure into a complete encoding
setup after which the application may make no further setup changes.<p>

After encoding, vorbis_info_clear should be called.
<p>
<br><br>
<table border=0 color=black cellspacing=0 cellpadding=7>
<tr bgcolor=#cccccc>
	<td>
<pre><b>
extern int vorbis_encode_setup_init(<a href="../libvorbis/vorbis_info.html">vorbis_info</a> *vi);

</b></pre>
	</td>
</tr>
</table>

<h3>Parameters</h3>
<dl>
<dt><i>vi</i></dt>
<dd>Pointer to an initialized <a href="../libvorbis/vorbis_info.html">vorbis_info</a> struct.</dd>
</dl>


<h3>Return Values</h3>
<blockquote>
<li>
0 for success</li>

<li>less than zero for failure:</li>
<ul>
<li>OV_EFAULT - Internal logic fault; indicates a bug or heap/stack corruption.</li>
<li>OV_EINVAL - Attempt to use vorbis_encode_setup_init() without first calling one of <a
href="vorbis_encode_setup_managed.html">vorbis_encode_setup_managed()</a>
or <a
href="vorbis_encode_setup_vbr.html">vorbis_encode_setup_vbr()</a>
to initialize the high-level encoding setup
</li>
</ul>
</blockquote>
<p>

<br><br>
<hr noshade>
<table border=0 width=100%>
<tr valign=top>
<td><p class=tiny>copyright &copy; 2000-2010 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>libvorbisenc documentation</p></td>
<td align=right><p class=tiny>libvorbisenc version 1.3.2 - 20101101</p></td>
</tr>
</table>


</body>

</html>