ref: 79723bb36761cf877c089fc7cf04f1c7f4d46b1d
parent: 619d186f118099fd2528f4dc68b360c91aead0df
author: Jean-Marc Valin <[email protected]>
date: Mon Jul 5 14:56:03 EDT 2010
ietf draft update (Koen's comments)
--- a/doc/draft-valin-codec-prototype.xml
+++ b/doc/draft-valin-codec-prototype.xml
@@ -67,7 +67,7 @@
linear prediction codecs (such as CELP variants), while the higher frequencies
are more efficiently coded in the transform domain (e.g. MDCT). For low
sampling rates, the MDCT layer is not useful and only the LP-based layer is
-used. On the other hand, non-speech signals are sometimes adequately coded
+used. On the other hand, non-speech signals are not always adequately coded
using linear prediction, so for music only the MDCT-based layer is used.
</t>
@@ -98,8 +98,8 @@
that is CBR by using all the bits left unused by the SILK layer.
</t>
-<t>The implementation of SILK-based LP layer is as described in the
-<xref target="SILK">SILK Internet-Draft</xref> with the main exception that
+<t>The implementation of SILK-based LP layer is similar to the description in
+the <xref target="SILK">SILK Internet-Draft</xref> with the main exception that
SILK was modified to
use the same range coder as CELT. The implementation of the CELT-based MDCT
layer is available from the CELT website and is a more recent version (0.8.0)
@@ -112,8 +112,9 @@
The source code is currently available in a
<eref target='git://git.xiph.org/users/jm/ietfcodec.git'>Git repository</eref>
which references two other
-repositories (for SILK and CELT). Some snapshots will be provided for
-convenience at <eref target='http://people.xiph.org/~jm/ietfcodec/'/>.
+repositories (for SILK and CELT). Some snapshots are provided for
+convenience at <eref target='http://people.xiph.org/~jm/ietfcodec/'/> along
+with sample files.
Although the build system is very primitive
(and inconsistent), some instructions are provided in the toplevel README file.
This is very early development so both the quality and feature set should