CELT TODO: Difference between revisions

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==TODO list for CELT (before freezing)==
{{Obsolete|The CELT codec has been merged into the IETF [[Opus]] codec and is now obsolete}}
* raw bits
== Open issues ==
* adaptive folding
 
** finalize folding details
== Post-freeze ==
** Decide on folding gain
* VBR waste prevention
* dynamic allocation
* More intelligent VBR decisions
* configuration packet
* Denorm prevention
* revisit stereo coupling
* Ogg mapping (including >2ch; LM/ch switching)
* stereo allocation
 
* tune everything
[[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)