Difference between revisions of "CELT TODO"

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m (Add notice that CELT was merged into Opus)
 
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==TODO list for CELT (before freezing)==
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{{Obsolete|The CELT codec has been merged into the IETF [[Opus]] codec and is now obsolete}}
* raw bits
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== Open issues ==
* adaptive folding
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** finalize folding details
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== Post-freeze ==
** Decide on folding gain
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* VBR waste prevention
* dynamic allocation
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* More intelligent VBR decisions
* configuration packet
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* Denorm prevention
* revisit stereo coupling
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* Ogg mapping (including >2ch; LM/ch switching)
* stereo allocation
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* tune everything
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[[Category:Opus]]
* increase max pulses
 
** Fast CWRS for N=3
 
** <strike>change if(_n<=6) to if(_n<=6 || _m>255) in ncwrs_u32</strike>
 
** <strike>Use real limits in fits_in32()</strike>
 
* Tune for lower sampling rates
 
* <strike>Improve dynamic range by changing the energy floor</strike>
 
* <strike>Laplace encoder</strike>
 
** <strike>Make ft=32768 to save some divisions</strike>
 
** <strike>Use the last symbols to have a wider range</strike>
 
* Investigate other transient algorithms
 
** energy weight
 

Latest revision as of 05:31, 23 June 2016

Open issues

Post-freeze

  • VBR waste prevention
  • More intelligent VBR decisions
  • Denorm prevention
  • Ogg mapping (including >2ch; LM/ch switching)