shithub: opus

571e861d – Jean-Marc Valin <[email protected]> authored on 2007/12/29 19:06

more exp_rotation() cleanup

559e8ff6 – Jean-Marc Valin <[email protected]> authored on 2007/12/29 19:02

simplified exp_rotation()

6c24524b – Jean-Marc Valin <[email protected]> authored on 2007/12/29 18:27

Added a DCT in time direction when multiple MDCTs are used within the same

46014ca4 – Jean-Marc Valin <[email protected]> authored on 2007/12/14 08:47

Propagating perceptual weighting around (not used yet).

36d78e6f – Jean-Marc Valin <[email protected]> authored on 2007/12/13 09:59

Band energy quantisation info now in the mode directly

4a897680 – Jean-Marc Valin <[email protected]> authored on 2007/12/11 19:45

Working on some stability issues (appears to be solved by making the pitch

f347dd3b – Jean-Marc Valin <[email protected]> authored on 2007/12/11 13:01

Fixed parallel build

f8db800c – Jean-Marc Valin <[email protected]> authored on 2007/12/11 09:52

Added support for codebooks up to 64 bits.

f13fea7b – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2007/12/11 08:25

Added ec_{enc|dec}_bits64 and ec_{enc|dec}_bits64.

d710177d – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2007/12/11 08:25

Documentation fixes and a couple of other minor edits.

9d35ccda – Jean-Marc Valin <[email protected]> authored on 2007/12/10 12:57

Fixed stereo version of the pitch estimator

bf94045f – Jean-Marc Valin <[email protected]> authored on 2007/12/10 12:10

Stereo almost works now (still need to fix the pitch estimate and add more

ffa13474 – Jean-Marc Valin <[email protected]> authored on 2007/12/10 11:54

Adding stereo support. Doesn't work yet, but at least it doesn't break

14bccef8 – Jean-Marc Valin <[email protected]> authored on 2007/12/10 08:13

Comments on the spreading function

991410be – Jean-Marc Valin <[email protected]> authored on 2007/12/09 20:28

Added a simple psychoacoustic model (still needs a lot of work).

aaab1698 – Jean-Marc Valin <[email protected]> authored on 2007/12/09 08:02

Fixed a stupid error caused by kdevelop in the configure.ac

11f01729 – Jean-Marc Valin <[email protected]> authored on 2007/12/08 20:19

Some cleaning up, a few less warnings and the decoder no longer does an

06ee7f90 – Jean-Marc Valin <[email protected]> authored on 2007/12/08 19:55

Updated README

1677aa9c – Jean-Marc Valin <[email protected]> authored on 2007/12/07 20:13

code cleanup: all inverse MDCTs in the same function

fb83fb42 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 19:56

Very basic packet loss concealment code

aa5bd61c – Jean-Marc Valin <[email protected]> authored on 2007/12/07 19:27

Another experimental mode with longer frames.

6baa8e18 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 19:08

A bit of quality tuning, plus created a higher quality mode

98d2a491 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 17:46

No more cheating, everything fully quantised

9c3e22c4 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 17:25

Moving to non-multiply-free entropy coder

fc43dbb7 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 14:12

A bit of probability tuning to reduce bit-rate variations

b7ceec2b – Jean-Marc Valin <[email protected]> authored on 2007/12/07 13:54

oops, forgot laplace.h

0c79f09e – Jean-Marc Valin <[email protected]> authored on 2007/12/07 13:02

debug code

c57ac95f – Jean-Marc Valin <[email protected]> authored on 2007/12/07 12:58

Actually enabled the probability model

143fbc31 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 12:48

Decent starting point for energy probabilities

e38c7c18 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 12:10

Energy is now Laplace-encoded (very poorly for now)

8143be30 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 11:40

energy decoding partially done (cheating a bit)

b726185d – Jean-Marc Valin <[email protected]> authored on 2007/12/07 11:06

Fixed Laplace encoder

671bf403 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 10:36

More work on decoding (still cheating)

0aa3903a – Jean-Marc Valin <[email protected]> authored on 2007/12/07 10:09

Cheating decoder now produces the same result as the encoder

6e9058ad – Jean-Marc Valin <[email protected]> authored on 2007/12/07 09:59

Nearly working cheating decoder.

70c8ffdd – Jean-Marc Valin <[email protected]> authored on 2007/12/07 09:20

More decoding work

fc08d0a6 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 08:26

Algebraic codebook decoding (not tested yet)

269d40a5 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 06:29

Added decoder code (not working yet)

bb57fe44 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 05:56

Most of the Laplace encoding works, except that ec_decode() is still not giving

468c5395 – Jean-Marc Valin <[email protected]> authored on 2007/12/07 04:50

More code for laplace decoding (doesn't work)

6887fb51 – Jean-Marc Valin <[email protected]> authored on 2007/12/06 20:40

Code for encoding Laplace-distributed variables (doesn't work).

c245a226 – Jean-Marc Valin <[email protected]> authored on 2007/12/06 14:14

minor cleanup

9cace64e – Jean-Marc Valin <[email protected]> authored on 2007/12/06 12:44

Fixed codebook entirely quantised

e8376605 – Jean-Marc Valin <[email protected]> authored on 2007/12/06 12:33

proper COPYING file

e5bab14e – Jean-Marc Valin <[email protected]> authored on 2007/12/06 11:51

Doing init/reset of the entropy coder properly

29ccab8a – Jean-Marc Valin <[email protected]> authored on 2007/12/06 10:39

Some work on index packing

bc5cedf2 – Jean-Marc Valin <[email protected]> authored on 2007/12/06 10:18

Linking with libentcode

2ec8d9e5 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2007/12/06 10:09

Multiplier-free entropy coder

aeb4467d – Jean-Marc Valin <[email protected]> authored on 2007/12/06 08:50

improved energy quantisation/prediction

06311335 – Jean-Marc Valin <[email protected]> authored on 2007/12/06 06:13

More energy quantisation work

8b0137aa – Jean-Marc Valin <[email protected]> authored on 2007/12/06 02:51

Quantisation of band energies (adding files)

fa248735 – Jean-Marc Valin <[email protected]> authored on 2007/12/06 02:51

Quantisation of energies

96870d93 – Jean-Marc Valin <[email protected]> authored on 2007/12/05 16:14

conversion to modes complete

3337e5d3 – Jean-Marc Valin <[email protected]> authored on 2007/12/05 16:00

More modes work

73e51b3e – Jean-Marc Valin <[email protected]> authored on 2007/12/05 12:48

Converting the code to use the modes instead of global arrays.

ecb36a33 – Jean-Marc Valin <[email protected]> authored on 2007/12/04 20:31

Adding mode infrastructure (still incomplete)

1e7087e4 – Jean-Marc Valin <[email protected]> authored on 2007/12/04 08:05

Compressing the innovation along the pitch direction

25298f29 – Jean-Marc Valin <[email protected]> authored on 2007/12/03 10:24

Allowing to add pulses on top of intra-band prediction

50d11168 – Jean-Marc Valin <[email protected]> authored on 2007/12/03 09:34

Fixed intra-frame prediction (added sign)

4841a0a0 – Jean-Marc Valin <[email protected]> authored on 2007/12/03 08:54

Intra-frame prediction

c4541ae7 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2007/12/03 06:51

Code for converting back and forth between pulse vectors and the correspondig

7f470138 – Jean-Marc Valin <[email protected]> authored on 2007/12/02 15:55

Nothing to see here.

f3efa3e1 – Jean-Marc Valin <[email protected]> authored on 2007/11/30 20:55

Some improvements to the pitch period estimation

6f7e83d8 – Jean-Marc Valin <[email protected]> authored on 2007/11/30 19:36

Pre-emphasis, plus a few minor tweaks

41af4215 – Jean-Marc Valin <[email protected]> authored on 2007/11/30 13:35

Oops, forgot to add the Ghost/ceft vq files

3c453121 – Jean-Marc Valin <[email protected]> authored on 2007/11/30 12:41

Vector quantisation of the residual (copied from Ghost/ceft)

dff7d36a – Jean-Marc Valin <[email protected]> authored on 2007/11/30 11:57

Some pitch prediction work.

991c0f02 – Jean-Marc Valin <[email protected]> authored on 2007/11/30 11:07

Code for computing band energies and normalising: adapted from CEFT.

da72188b – Jean-Marc Valin <[email protected]> authored on 2007/11/30 10:17

Forward MDCTs in a function

4bf5fd88 – Jean-Marc Valin <[email protected]> authored on 2007/11/30 10:01

Pitch cleanup/bugfix

14191b3c – Jean-Marc Valin <[email protected]> authored on 2007/11/30 07:15

Added pitch analysis. Doesn't crash, but otherwise untested.

013c31d6 – Jean-Marc Valin <[email protected]> authored on 2007/11/30 06:36

Got MDCT analysis-synthesis to work

f02ba119 – Jean-Marc Valin <[email protected]> authored on 2007/11/29 20:10

MDCT analysis-synthesis (untested)

8ebd3454 – Jean-Marc Valin <[email protected]> authored on 2007/11/29 15:17

initial celt struct

07ec7907 – Jean-Marc Valin <[email protected]> authored on 2007/11/29 13:06

Adding fields to the struct

405025de – Jean-Marc Valin <[email protected]> authored on 2007/11/29 12:29

kdevelop project

842b445e – Jean-Marc Valin <[email protected]> authored on 2007/11/29 12:19

There's nothing, but it now compiles

63590897 – Jean-Marc Valin <[email protected]> authored on 2007/11/29 12:01

Initial commit with the autotools stuff and files taken from Speex and Vorbis.