diff options
author | Jean-Marc Valin <jean-marc.valin@octasic.com> | 2010-07-08 23:51:49 +0400 |
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committer | Jean-Marc Valin <jean-marc.valin@octasic.com> | 2010-07-08 23:51:49 +0400 |
commit | 78a4b582559f576f2f94340a07e5f0b04857b0e8 (patch) | |
tree | c328c830c09651da862e4146ae392b722253671a /doc | |
parent | 4468c75adbefed247ae592e42549da544f468277 (diff) |
Update to CELT 0.8.1
Diffstat (limited to 'doc')
-rw-r--r-- | doc/draft-valin-codec-prototype.xml | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/doc/draft-valin-codec-prototype.xml b/doc/draft-valin-codec-prototype.xml index 4a16a228..3b9eb894 100644 --- a/doc/draft-valin-codec-prototype.xml +++ b/doc/draft-valin-codec-prototype.xml @@ -102,8 +102,8 @@ that is CBR by using all the bits left unused by the SILK layer. 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) -of the (now expired) <xref target="CELT">CELT Internet-Draft</xref>. +layer is available from the CELT website and is a more recent version (0.8.1) +of the <xref target="CELT">CELT Internet-Draft</xref>. The main changes include better support for 20 ms frames as well as the ability to encode only the higher bands using a range coder partially filled by the SILK layer.</t> @@ -176,14 +176,14 @@ The MDCT-only mode supports the following configurations (numbered from 10000... <list style="symbols"> <t>48 kHz: 2.5, 5, 10, 20 ms (10000...10011)</t> <t>32 kHz: 2.5, 5, 10, 20 ms (10100...10111)</t> -<t>16 kHz: 5, 10, 20 ms (11000...11010)</t> -<t>8 kHz: 5, 10, 20 ms (11011...11101)</t> +<t>16 kHz: 2.5, 5, 10, 20 ms (11000...11011)</t> +<t>8 kHz: 2.5, 5, 10, 20 ms (11100...11111)</t> </list> -for a total of 14 configurations. +for a total of 16 configurations. </t> <t> -There is thus a total of 30 configurations, so 5 bits are necessary (with 2 codes unused) to +There is thus a total of 32 configurations, so 5 bits are necessary to indicate the mode, frame size and sampling rate (MFS). This leaves 3 bits for the number of frames per packets (codes 0 to 7): <list style="symbols"> <t>0-2: 1-3 frames in the packet, each with equal compressed size</t> @@ -349,12 +349,12 @@ Christopher Montgomery, Karsten Vandborg Soerensen, and Timothy Terriberry. <organization /></author> <author initials='C.' surname='Montgomery' fullname='C. Montgomery'> <organization /></author> -<date year='2009' month='July' /> +<date year='2010' month='July' /> <abstract> <t></t> </abstract></front> -<seriesInfo name='Internet-Draft' value='draft-valin-celt-codec-01' /> -<format type='TXT' target='http://tools.ietf.org/html/draft-valin-celt-codec-01' /> +<seriesInfo name='Internet-Draft' value='draft-valin-celt-codec-02' /> +<format type='TXT' target='http://tools.ietf.org/html/draft-valin-celt-codec-02' /> </reference> <reference anchor='DOS'> |