81 lines
2.3 KiB
HTML
81 lines
2.3 KiB
HTML
<html>
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<head>
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<title>Vorbisfile - datatype - vorbis_info</title>
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<link rel=stylesheet href="style.css" type="text/css">
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</head>
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<body bgcolor=white text=black link="#5555ff" alink="#5555ff" vlink="#5555ff">
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<table border=0 width=100%>
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<tr>
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<td><p class=tiny>Vorbisfile documentation</p></td>
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<td align=right><p class=tiny>libVorbisfile version 1.65 - 20020702</p></td>
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</tr>
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</table>
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<h1>vorbis_info</h1>
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<p><i>declared in "vorbis/codec.h"</i></p>
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<p>
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The vorbis_info structure contains basic information about the audio in a vorbis bitstream.
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<p>
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<table border=0 width=100% color=black cellspacing=0 cellpadding=7>
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<tr bgcolor=#cccccc>
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<td>
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<pre><b>typedef struct vorbis_info{
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int version;
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int channels;
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long rate;
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long bitrate_upper;
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long bitrate_nominal;
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long bitrate_lower;
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long bitrate_window;
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void *codec_setup;
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} vorbis_info;</b></pre>
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</td>
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</tr>
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</table>
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<h3>Relevant Struct Members</h3>
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<dl>
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<dt><i>version</i></dt>
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<dd>Vorbis encoder version used to create this bitstream.</dd>
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<dt><i>channels</i></dt>
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<dd>Int signifying number of channels in bitstream.</dd>
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<dt><i>rate</i></dt>
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<dd>Sampling rate of the bitstream.</dd>
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<dt><i>bitrate_upper</i></dt>
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<dd>Specifies the upper limit in a VBR bitstream. If the value matches the bitrate_nominal and bitrate_lower parameters, the stream is fixed bitrate. May be unset if no limit exists.</dd>
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<dt><i>bitrate_nominal</i></dt>
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<dd>Specifies the average bitrate for a VBR bitstream. May be unset. If the bitrate_upper and bitrate_lower parameters match, the stream is fixed bitrate.</dd>
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<dt><i>bitrate_lower</i></dt>
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<dd>Specifies the lower limit in a VBR bitstream. If the value matches the bitrate_nominal and bitrate_upper parameters, the stream is fixed bitrate. May be unset if no limit exists.</dd>
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<dt><i>bitrate_window</i></dt>
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<dd>Currently unset.</dd>
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<dt><i>codec_setup</i></dt>
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<dd>Internal structure that contains the detailed/unpacked configuration for decoding the current Vorbis bitstream.</dd>
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</dl>
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<br><br>
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<hr noshade>
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<table border=0 width=100%>
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<tr valign=top>
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<td><p class=tiny>copyright © 2002 Xiph.org</p></td>
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<td align=right><p class=tiny><a href="http://www.xiph.org/ogg/vorbis/">Ogg Vorbis</a></p></td>
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</tr><tr>
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<td><p class=tiny>Vorbisfile documentation</p></td>
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<td align=right><p class=tiny>libVorbisfile version 1.65 - 20020702</p></td>
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</tr>
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</table>
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</body>
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</html>
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