codenotifier - OGG Vorbis: revision 14984

Revision: 14984

Author: xiphmont

Date: 31 May 2008 17:13:48

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Correct an accidental dereference-before-check in error cleanup in comments.

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modified: /trunk/vorbis/doc/Vorbis_I_spec.html (try)
modified: /trunk/vorbis/lib/info.c (try)
modified: /trunk/vorbis/doc/Vorbis_I_spec.pdf (try)

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1		<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Vorbis I specification</title><meta name="generator" content="DocBook XSL Stylesheets V1.72.0"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="article" lang="en"><div class="titlepage"><div><div><h1 class="title"><a name="id209753"></a>Vorbis I specification</h1></div><div><h3 class="corpauthor">Xiph.org Foundation</h3></div></div><hr></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="section"><a href="#vorbis-spec-intro">1. Introduction and Description</a></span></dt><dd><dl><dt><span class="section"><a href="#id322780">1.1. Overview</a></span></dt><dt><span class="section"><a href="#id256749">1.2. Decoder Configuration</a></span></dt><dt><span class="section"><a href="#id257049">1.3. High-level Decode Process</a></span></dt></dl></dd><dt><span class="section"><a href="#vorbis-spec-bitpacking">2. Bitpacking Convention</a></span></dt><dd><dl><dt><span class="section"><a href="#id316853">2.1. Overview</a></span></dt></dl></dd><dt><span class="section"><a href="#vorbis-spec-codebook">3. Probability Model and Codebooks</a></span></dt><dd><dl><dt><span class="section"><a href="#id326636">3.1. Overview</a></span></dt><dt><span class="section"><a href="#id329366">3.2. Packed codebook format</a></span></dt><dt><span class="section"><a href="#id320654">3.3. Use of the codebook abstraction</a></span></dt></dl></dd><dt><span class="section"><a href="#vorbis-spec-codec">4. Codec Setup and Packet Decode</a></span></dt><dd><dl><dt><span class="section"><a href="#id332455">4.1. Overview</a></span></dt><dt><span class="section"><a href="#id332825">4.2. Header decode and decode setup</a></span></dt><dt><span class="section"><a href="#id341314">4.3. Audio packet decode and synthesis</a></span></dt></dl></dd><dt><span class="section"><a href="#vorbis-spec-comment">5. comment field and header specification</a></span></dt><dd><dl><dt><span class="section"><a href="#id333629">5.1. Overview</a></span></dt><dt><span class="section"><a href="#id333657">5.2. Comment encoding</a></span></dt></dl></dd><dt><span class="section"><a href="#vorbis-spec-floor0">6. Floor type 0 setup and decode</a></span></dt><dd><dl><dt><span class="section"><a href="#id331401">6.1. Overview</a></span></dt><dt><span class="section"><a href="#id336955">6.2. Floor 0 format</a></span></dt></dl></dd><dt><span class="section"><a href="#vorbis-spec-floor1">7. Floor type 1 setup and decode</a></span></dt><dd><dl><dt><span class="section"><a href="#id315995">7.1. Overview</a></span></dt><dt><span class="section"><a href="#id313615">7.2. Floor 1 format</a></span></dt></dl></dd><dt><span class="section"><a href="#vorbis-spec-residue">8. Residue setup and decode</a></span></dt><dd><dl><dt><span class="section"><a href="#id312917">8.1. Overview</a></span></dt><dt><span class="section"><a href="#id336796">8.2. Residue format</a></span></dt><dt><span class="section"><a href="#id309374">8.3. residue 0</a></span></dt><dt><span class="section"><a href="#id343072">8.4. residue 1</a></span></dt><dt><span class="section"><a href="#id343097">8.5. residue 2</a></span></dt><dt><span class="section"><a href="#id343146">8.6. Residue decode</a></span></dt></dl></dd><dt><span class="section"><a href="#vorbis-spec-helper">9. Helper equations</a></span></dt><dd><dl><dt><span class="section"><a href="#id308612">9.1. Overview</a></span></dt><dt><span class="section"><a href="#id320333">9.2. Functions</a></span></dt></dl></dd><dt><span class="section"><a href="#vorbis-spec-tables">10. Tables</a></span></dt><dd><dl><dt><span class="section"><a href="#vorbis-spec-floor1_inverse_dB_table">10.1. floor1_inverse_dB_table</a></span></dt></dl></dd><dt><span class="appendix"><a href="#vorbis-over-ogg">1. Embedding Vorbis into an Ogg stream</a></span></dt><dd><dl><dt><span class="section"><a href="#id321543">1.1. Overview</a></span></dt><dd><dl><dt><span class="section"><a href="#id315128">1.1.1. Restrictions</a></span></dt><dt><span class="section"><a href="#id302634">1.1.2. MIME type</a></span></dt></dl></dd><dt><span class="section"><a href="#id319135">1.2. Encapsulation</a></span></dt></dl></dd><dt><span class="appendix"><a href="#vorbis-over-rtp">2. Vorbis encapsulation in RTP</a></span></dt><dt><span class="appendix"><a href="#footer">3. Colophon</a></span></dt></dl></div><div class="section" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="vorbis-spec-intro"></a>1.