From 4e777532ee8acccf62cdf62d8efc4c3f4c6a3104 Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jean-marc.valin@octasic.com>
Date: Fri, 15 Oct 2010 16:24:27 -0400
Subject: [PATCH] Renamed to Opus
And updated CELT
---
celt | 2 +-
...codec-harmony.xml => draft-ietf-codec-opus.xml} | 14 +++++++-------
2 files changed, 8 insertions(+), 8 deletions(-)
rename doc/{draft-ietf-codec-harmony.xml => draft-ietf-codec-opus.xml} (97%)
diff --git a/celt b/celt
index 8226ac083..4d2d9fc9e 160000
--- a/celt
+++ b/celt
@@ -1 +1 @@
-Subproject commit 8226ac083ea19f57b69e863251fe487228bc2925
+Subproject commit 4d2d9fc9e6feb7060589664af5855c9ef762bc89
diff --git a/doc/draft-ietf-codec-harmony.xml b/doc/draft-ietf-codec-opus.xml
similarity index 97%
rename from doc/draft-ietf-codec-harmony.xml
rename to doc/draft-ietf-codec-opus.xml
index 2d938ecd2..9171f8dd1 100644
--- a/doc/draft-ietf-codec-harmony.xml
+++ b/doc/draft-ietf-codec-opus.xml
@@ -2,10 +2,10 @@
<!DOCTYPE rfc SYSTEM 'rfc2629.dtd'>
<?rfc toc="yes" symrefs="yes" ?>
-<rfc ipr="trust200902" category="std" docName="draft-ietf-codec-harmony-00">
+<rfc ipr="trust200902" category="std" docName="draft-ietf-codec-opus-00">
<front>
-<title abbrev="Interactive Audio Codec">Definition of the Harmony Audio Codec</title>
+<title abbrev="Interactive Audio Codec">Definition of the Opus Audio Codec</title>
<author initials="JM" surname="Valin" fullname="Jean-Marc Valin">
@@ -39,7 +39,7 @@
</author>
-<date day="24" month="September" year="2010" />
+<date day="15" month="October" year="2010" />
<area>General</area>
@@ -47,7 +47,7 @@
<abstract>
<t>
-This document describes the Harmony codec, designed for interactive speech and audio
+This document describes the Opus codec, designed for interactive speech and audio
transmission over the Internet.
</t>
</abstract>
@@ -57,7 +57,7 @@ transmission over the Internet.
<section anchor="introduction" title="Introduction">
<t>
-We propose the Harmony codec based on a linear prediction layer (LP) and an
+We propose the Opus codec based on a linear prediction layer (LP) and an
MDCT-based enhancement layer. The main idea behind the proposal is that
the speech low frequencies are usually more efficiently coded using
linear prediction codecs (such as CELP variants), while the higher frequencies
@@ -78,7 +78,7 @@ In this proposed prototype, the LP layer is based on the
<t>This is a work in progress.</t>
</section>
-<section anchor="hybrid" title="Harmony Codec">
+<section anchor="hybrid" title="Opus Codec">
<t>
In hybrid mode, each frame is coded first by the LP layer and then by the MDCT
@@ -290,7 +290,7 @@ audio stream must not cause the encoder to misbehave because this would
allow an attacker to attack transcoding gateways.
</t>
<t>
-In its current version, the Harmony codec likely does NOT meet these
+In its current version, the Opus codec likely does NOT meet these
security considerations, so it should be used with caution.
</t>
</section>
--
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