[xiph-commits] r18542 - websites/opus-codec.org

jm at svn.xiph.org jm at svn.xiph.org
Sat Aug 18 00:17:43 PDT 2012


Author: jm
Date: 2012-08-18 00:17:43 -0700 (Sat, 18 Aug 2012)
New Revision: 18542

Modified:
   websites/opus-codec.org/index.shtml.en
Log:
Improved overview


Modified: websites/opus-codec.org/index.shtml.en
===================================================================
--- websites/opus-codec.org/index.shtml.en	2012-08-16 15:54:13 UTC (rev 18541)
+++ websites/opus-codec.org/index.shtml.en	2012-08-18 07:17:43 UTC (rev 18542)
@@ -6,19 +6,21 @@
 <h2>Overview</h2>
 
 <p>
-   The Opus codec is designed for interactive
-   speech and audio transmission over the Internet.
-   It is designed by the IETF Codec Working Group and incorporates technology from Skype's SILK codec and Xiph.Org's CELT codec. 
+Opus is a totally open, royalty-free, highly versatile audio codec. It is primarily
+designed for interactive speech and music transmission over the Internet,
+but is also applicable to storage and streaming applications. It is being
+standardized by the Internet Engineering Task Force (IETF) and incorporates
+technology from Skype's SILK codec and Xiph.Org's CELT codec.
 </p>
 
 <h2>Technology</h2>
 
 <p>
-The Opus codec is designed to handle a wide range of interactive audio applications, including Voice over IP, videoconferencing, in-game chat, and even remote live music performances. It can scale from low bit-rate narrowband speech to very high quality stereo music. The current features are:
+Opus can handle a wide range of audio applications, including Voice over IP, videoconferencing, in-game chat, and even remote live music performances. It can scale from low bit-rate narrowband speech to very high quality stereo music. The current features are:
 </p>
 <ul>
 <li>Bit-rates from 6 kb/s to 510 kb/s</li>
-<li>Sampling rates from 8 to 48 kHz</li>
+<li>Sampling rates from 8 kHz (narrowband) to 48 kHz (fullband)</li>
 <li>Frame sizes from 2.5 ms to 60 ms</li>
 <li>Support for both constant bit-rate (CBR) and variable bit-rate (VBR)</li>
 <li>Audio bandwidth from narrowband to full-band</li>



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