ref: 81e886ed018d163d18868f94d4439fd886faf58f
parent: 19caaddba86b86f3152f455fbcfc90bf39a19fc8
author: Jean-Marc Valin <[email protected]>
date: Thu Feb 24 06:04:26 EST 2011
anti-collapse
--- a/doc/draft-ietf-codec-opus.xml
+++ b/doc/draft-ietf-codec-opus.xml
@@ -525,7 +525,7 @@
<c>dual (*)</c> <c>[1, 1]/2</c><c></c>
<c>fine energy</c> <c><xref target="energy-decoding"/></c><c></c>
<c>residual</c> <c><xref target="PVQ-decoder"/></c><c></c>
-<c>anti-collapse</c><c>[1, 1]/2</c><c>stereo && transient</c>
+<c>anti-collapse</c><c>[1, 1]/2</c><c>transient, 4-8 blocks</c>
<c>finalize</c> <c><xref target="energy-decoding"/></c><c></c>
<postamble>Order of the symbols in the CELT section of the bit-stream</postamble>
</texttable>
@@ -638,7 +638,7 @@
optimal bit allocation, it provides good results without requiring the
transmission of any allocation information. Additionally, the encoder
is able to signal alterations to the implicit allocation via
-two means: There is an entropy coded tilt parameter can be used to tilt the
+two means: There is an entropy coded trim parameter can be used to tilt the
allocation to favor low or high frequencies, and there is a boost parameter
which can be used to shift large amounts of additional precision into
individual bands.
@@ -735,6 +735,12 @@
</section>
+</section>
+
+<section anchor="anti-collapse" title="Anti-collapse processing">
+<t>
+When the frame has the transient bit set...
+</t>
</section>
<section anchor="denormalization" title="Denormalization">