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423 commits 284 branches 59 tags 26 MiB
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31 commits

Author SHA1 Message Date
Jean-Marc Valin
b6ac1c78bb FEC hooks in the PLC code 
Can now inject FEC features to be used by the PLC when available
 2022-09-27 02:24:21 -04:00
Jean-Marc Valin
dd114baf4d Fix causal PLC for models with non-zero lookahead 2022-09-16 01:44:53 -04:00
Jean-Marc Valin
60450472a6 Merge branch 'plc_challenge' into master 2022-09-07 00:38:55 -04:00
janpbuethe
920300c546 Add lpc weighting and model parameter handling 
Model now stores LPC gamma, look-ahead, and end-to-end.
Parameters aren't quite reliable yet, YMMV
 2022-09-06 23:14:39 -04:00
Jean-Marc Valin
3982144f8e Revert PLC state to use Burg in the causal overlap 2022-02-24 03:22:04 -05:00
Jean-Marc Valin
a7b2420300 Setting PLC options at run-time 
Causal vs non-causal, DC filter, and blending are now configurable
 2022-02-21 21:36:08 -05:00
Jean-Marc Valin
0eb9f0bd38 Updating the DC tracker even during packet loss 
Makes the offset signal more continuous
 2022-02-21 02:34:44 -05:00
Jean-Marc Valin
3883f3d372 Synchronizing DC removal for noncausal PLC 2022-02-19 18:03:22 -05:00
Jean-Marc Valin
a11e68dd74 Evening out CPU load for non-causal PLC 
Defer some of the extra resync work to the next packet
 2022-02-19 17:28:28 -05:00
Jean-Marc Valin
78e682950b Handle DC offset 
Remove DC, conceal, add it back at the end
 2022-02-16 02:14:59 -05:00
Jean-Marc Valin
8e3ce6e839 Add no-blending version 2022-02-09 14:14:23 -05:00
Jean-Marc Valin
2e18f0d160 Using Burg cepstrum for feature prediction 2022-02-04 22:04:23 -05:00
Jean-Marc Valin
d816477c58 Add decay 2022-02-02 03:54:05 -05:00
Jean-Marc Valin
32a63fd31d WIP: PLC prediction 2022-01-31 23:21:55 -05:00
Jean-Marc Valin
42cbb9ed07 zero delay 2022-01-28 02:44:23 -05:00
Jean-Marc Valin
227537c994 Avoiding more symbol clashes with Opus 2022-01-25 00:08:27 -05:00
Jean-Marc Valin
969bd7662f Adding API for PLC 
Packet loss concealment based on LPCNet (work in progress)
 2022-01-19 17:07:10 -05:00
Jean-Marc Valin
3a47548536 Using KISS99 (taken from Daala) as RNG 2021-11-10 17:58:51 -05:00
Jean-Marc Valin
81229a7412 Fix the "no lookahead" case 2021-10-30 02:40:52 -04:00
Jean-Marc Valin
2275853ac4 Merge branch 'exp_quant_grub2' 2021-10-04 03:14:06 -04:00
Jean-Marc Valin
9776e8e828 Refactoring frame rate network 2021-08-17 18:21:55 -04:00
Jean-Marc Valin
2c9b847454 noise tuning, flip sign of speech signal 2021-08-17 18:17:25 -04:00
Jean-Marc Valin
66c29fb620 Remove some useless buffers 2021-08-13 00:20:19 -04:00
Jean-Marc Valin
ab9a09266f Sharing conditioning network with LPC 2021-08-02 19:30:22 -04:00
Krishna Subramani
c1532559a2 Adds end-to-end LPC training 
Making LPC computation and prediction differentiable
 2021-08-02 19:28:27 -04:00
Jean-Marc Valin
7d8b00f11d Sampling directly from the logit 
Avoids having to compute a sigmoid
 2021-07-10 01:59:49 -04:00
Jean-Marc Valin
54b057c9cd Add LPCNet decoder object 2019-03-18 14:13:07 -04:00
Jean-Marc Valin
fe608dfc51 Moving LPCNetState 2019-03-18 13:42:30 -04:00
Jean-Marc Valin
e63292bd56 Split off decoder code 2019-03-17 13:25:43 -04:00
Jean-Marc Valin
8dcccc8934 library encoder... 2019-03-15 13:52:24 -04:00
Jean-Marc Valin
7086dd73dc WIP: Splitting off the encoder 2019-03-15 02:44:56 -04:00