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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:49 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:49 -0800 |
commit | 43db9a8267823d7a8c46d7b8aafb43c0ad41173c (patch) | |
tree | 525dab70d014ac0a9dc8eef81fbf57b2e595acb9 /Tremor/doc/ov_test.html | |
parent | 9260d09499b620470f639ec024af8ee6ac18bf64 (diff) | |
download | tremor-43db9a8267823d7a8c46d7b8aafb43c0ad41173c.tar.gz |
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diff --git a/Tremor/doc/ov_test.html b/Tremor/doc/ov_test.html new file mode 100644 index 0000000..96a9af0 --- /dev/null +++ b/Tremor/doc/ov_test.html @@ -0,0 +1,89 @@ +<html> + +<head> +<title>Tremor - function - ov_test</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>Tremor documentation</p></td> +<td align=right><p class=tiny>Tremor version 1.0 - 20020403</p></td> +</tr> +</table> + +<h1>ov_test</h1> + +<p><i>declared in "ivorbisfile.h";</i></p> + +<p> +This partially opens a vorbis file to test for Vorbis-ness. It loads +the headers for the first chain, and tests for seekability (but does not seek). +Use <a href="ov_test_open.html">ov_test_open()</a> to finish opening the file +or <a href="ov_clear.html">ov_clear</a> to close/free it. +<p> + +<table border=0 color=black cellspacing=0 cellpadding=7> +<tr bgcolor=#cccccc> + <td> +<pre><b> +int ov_test(FILE *f,<a href="OggVorbis_File.html">OggVorbis_File</a> *vf,char *initial,long ibytes); +</b></pre> + </td> +</tr> +</table> + +<h3>Parameters</h3> +<dl> +<dt><i>f</i></dt> +<dd>File pointer to an already opened file +or pipe (it need not be seekable--though this obviously restricts what +can be done with the bitstream).</dd> +<dt><i>vf</i></dt> +<dd>A pointer to the OggVorbis_File structure--this is used for ALL the externally visible libvorbisidec +functions. Once this has been called, the same <tt>OggVorbis_File</tt> +struct should be passed to all the libvorbisidec functions.</dd> +<dt><i>initial</i></dt> +<dd>Typically set to NULL. This parameter is useful if some data has already been +read from the file and the stream is not seekable. It is used in conjunction with <tt>ibytes</tt>. In this case, <tt>initial</tt> +should be a pointer to a buffer containing the data read.</dd> +<dt><i>ibytes</i></dt> +<dd>Typically set to 0. This parameter is useful if some data has already been +read from the file and the stream is not seekable. In this case, <tt>ibytes</tt> +should contain the length (in bytes) of the buffer. Used together with <tt>initial</tt></dd> +</dl> + + +<h3>Return Values</h3> +<blockquote> +<li>0 for success</li> + +<li>less than zero for failure:</li> +<ul> +<li>OV_EREAD - A read from media returned an error.</li> +<li>OV_ENOTVORBIS - Bitstream is not Vorbis data.</li> +<li>OV_EVERSION - Vorbis version mismatch.</li> +<li>OV_EBADHEADER - Invalid Vorbis bitstream header.</li> +<li>OV_EFAULT - Internal logic fault; indicates a bug or heap/stack corruption.</li> +</ul> +</blockquote> +<p> + + + +<br><br> +<hr noshade> +<table border=0 width=100%> +<tr valign=top> +<td><p class=tiny>copyright © 2002 Xiph.org</p></td> +<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td> +</tr><tr> +<td><p class=tiny>Tremor documentation</p></td> +<td align=right><p class=tiny>Tremor version 1.0 - 20020403</p></td> +</tr> +</table> + +</body> + +</html> |