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authorjmvalin <jmvalin@0101bb08-14d6-0310-b084-bc0e0c8e3800>2002-06-07 10:18:41 +0400
committerjmvalin <jmvalin@0101bb08-14d6-0310-b084-bc0e0c8e3800>2002-06-07 10:18:41 +0400
commit96314c9680f8029be3ac243302e161577de5103b (patch)
tree0c200d26c8349687ec3c294c747336aa9b34a51a /html
parente0de04d72081ee737c5aa40eb677a86615c6c4eb (diff)
update Speex 0.2.0
git-svn-id: http://svn.xiph.org/trunk/speex@3363 0101bb08-14d6-0310-b084-bc0e0c8e3800
Diffstat (limited to 'html')
-rw-r--r--html/index.html65
1 files changed, 12 insertions, 53 deletions
diff --git a/html/index.html b/html/index.html
index e49cadc..154d760 100644
--- a/html/index.html
+++ b/html/index.html
@@ -73,6 +73,17 @@ You can listen to samples encoded with Speex <A href="/audio/samples/">here</A>
<h2>News</h2>
+<h3>2002/06/07</h3>
+
+Speex 0.2.0 is out. This is a major release with lots of improvements and bugfixes. First, the
+encoder and decoder can work directly from wav files (mono only for now) and
+the decoder can play directly to soundcard. Also, most of the codebooks have
+been re-trained in order to improve quality (but this also breaks format
+compatibility with previous versions), while slightly decreasing complexity.
+Speex is now able to encode both DTMF and music (not as good as Vorbis of
+course) after bugs were fixed in the pitch prediction and LSP quantization.
+Last but not the least, the perceptual post-filter has been improved.
+
<h3>2002/06/04</h3>
Speex 0.1.2 is out. This adds a perceptual post-filter at the decoder to
@@ -88,64 +99,12 @@ from 15.7 kbps to 15.1 kbps and the wideband bit-rate has been reduced from 31.3
The quality remains roughly the same for both narrowband and wideband.
Once again, this breaks compatibility with previous versions.
-<h3>2002/05/07</h3>
-
-Speex 0.0.3 released.
-
-<h3>2002/04/15</h3>
-
-
-
- Speex version 0.0.2 has been released. This release provides much improved
- wideband quality at an only slightly higher bit-rate of 31.3 kbps. This
-means that the wideband Speex files are not compatible with those of the 0.0.1
-release. The narrowband codec (at 14.5 kbps) is however exactly the same
-as in 0.0.1. <br>
-
-
-
-
-<h3>2002/03/27</h3>
-
-
-
- Speex 0.0.1 has been released. This first version of Speex supports
- fixed bit-rate encoding at 14.5 kbps for speech sampled at 8 kHz (narrowband)
- and at 28.5 kbps for 16 kHz (wideband) speech. Future releases will likely
- provide a wider choice of bit-rates, better quality, as well as variable
- bit-rate (VBR) and discontinuous transmission (DTX).<br>
-
-
-
- <br>
-
-
-
- Note that this is a preliminary release and that bit-rates, quality
- and bitstream definition will change in the future. This means that
-the format used in this release will not be compatible with future releases.
- Also note that this software has so far received only a minimum amount
- of testing, so it may break or do unexpected things.<br>
-
-
-
-<h3>2002/03/12</h3>
-
-
-
- We now have a working encoder prototype that produces good quality
- narrowband (8 kHz sampling rate) at a bit-rate of 14.5 kb/s. There is
- still a lot to do, but we're progressing fast.<br>
-
-
-
-
<hr width="100%" size="2">
<div align="right"><img src="http://sourceforge.net/sflogo.php?group_id=46651&amp;amp;type=5" alt="SourceForge Logo">
<br>
<a href="mailto:valj01@gel.usherb.ca">Jean-Mrc Valin</a> <br>
<a href="mailto:david@voicetronix.com.au">David Rowe</a> <br>
- $Date: 2002/06/05 02:56:13 $</div>
+ $Date: 2002/06/07 06:18:41 $</div>