From 390c89225d6eb3cbd974a9d3f9eb3f6b723fbeb3 Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jmvalin@jmvalin.ca>
Date: Tue, 24 Apr 2012 00:57:04 -0400
Subject: [PATCH] Adds some references, bumps version number

---
 Makefile.draft                |  2 +-
 configure.ac                  |  2 +-
 doc/draft-ietf-codec-opus.xml | 24 ++++++++++++++++++++----
 3 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/Makefile.draft b/Makefile.draft
index 800cceec..aea72763 100644
--- a/Makefile.draft
+++ b/Makefile.draft
@@ -20,7 +20,7 @@ CFLAGS := -Drestrict= $(CFLAGS)
 
 ###################### END OF OPTIONS ######################
 
-CFLAGS += -DOPUS_VERSION='"0.9.9"'
+CFLAGS += -DOPUS_VERSION='"0.9.10"'
 include silk_sources.mk
 include celt_sources.mk
 include opus_sources.mk
diff --git a/configure.ac b/configure.ac
index c54bade9..77e09340 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,7 +9,7 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 OPUS_MAJOR_VERSION=0
 OPUS_MINOR_VERSION=9
-OPUS_MICRO_VERSION=9
+OPUS_MICRO_VERSION=10
 OPUS_EXTRA_VERSION=
 
 OPUS_VERSION="$OPUS_MAJOR_VERSION.$OPUS_MINOR_VERSION.$OPUS_MICRO_VERSION$OPUS_EXTRA_VERSION"
diff --git a/doc/draft-ietf-codec-opus.xml b/doc/draft-ietf-codec-opus.xml
index 9aa3c4ec..a0592a5c 100644
--- a/doc/draft-ietf-codec-opus.xml
+++ b/doc/draft-ietf-codec-opus.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE rfc SYSTEM 'rfc2629.dtd'>
 <?rfc toc="yes" symrefs="yes" ?>
 
-<rfc ipr="trust200902" category="std" docName="draft-ietf-codec-opus-11">
+<rfc ipr="trust200902" category="std" docName="draft-ietf-codec-opus-12">
 
 <front>
 <title abbrev="Interactive Audio Codec">Definition of the Opus Audio Codec</title>
@@ -53,7 +53,7 @@
 </address>
 </author>
 
-<date day="17" month="February" year="2012" />
+<date day="24" month="April" year="2012" />
 
 <area>General</area>
 
@@ -6771,7 +6771,7 @@ The processing for voiced and unvoiced speech is described in
   <xref target='ltp_quantizer_overview_section'/>, and the quantized LTP
   coefficients are used to compute the LTP residual signal.
   This LTP residual signal is the input to an LPC analysis where the LPCs are
-  estimated using Burg's method, such that the residual energy is minimized.
+  estimated using Burg's method <xref target="Burg"/>, such that the residual energy is minimized.
   The estimated LPCs are converted to a Line Spectral Frequency (LSF) vector
   and quantized as described in <xref target='lsf_quantizer_overview_section'/>.
 After quantization, the quantized LSF vector is converted back to LPC
@@ -6811,7 +6811,7 @@ faster than the autocovariance method.
 The implementation of Burg's method differs from traditional
 implementations in two aspects.
 The first difference is that it
-operates on autocorrelations, similar to the Schur algorithm, but
+operates on autocorrelations, similar to the Schur algorithm <xref target="Schur"/>, but
 with a simple update to the autocorrelations after finding each
 reflection coefficient to make the result identical to Burg's method.
 This brings down the complexity of Burg's method to near that of
@@ -7709,6 +7709,22 @@ Robust and Efficient Quantization of Speech LSP Parameters Using Structured Vect
 </front>
 </reference>
 
+<reference anchor="Burg">
+<front>
+<title>Maximum Entropy Spectral Analysis</title>
+<author initials="JP." surname="Burg" fullname="J.P. Burg"><organization/></author>
+</front>
+</reference>
+
+<reference anchor="Schur">
+<front>
+<title>A fixed point computation of partial correlation coefficients</title>
+<author initials="J." surname="Le Roux" fullname="J. Le Roux"><organization/></author>
+<author initials="C." surname="Gueguen" fullname="C. Gueguen"><organization/></author>
+</front>
+<seriesInfo name="ICASSP-1977, Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing, pp. 257-259, October" value="1977"/>
+</reference>
+
 </references>
 
 <section anchor="ref-implementation" title="Reference Implementation">
-- 
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