shithub: opus

RSS feed

77ff83a2 – Jean-Marc Valin <[email protected]> authored on 2008/01/22 08:16
Making the library usable by other projects (install things properly, added

388f1d6c – Jean-Marc Valin <[email protected]> authored on 2008/01/18 11:28
Tweaks for slightly improving the handling of the last byte (still not

e5ec0f8d – jm@0101bb08-14d6-0310-b084-bc0e0c8e3800 <jm@0101bb08-14d6-0310-b084-bc0e0c8e3800> authored and Jean-Marc Valin <[email protected]> committed on 2008/01/17 23:24
Reverted some of Timothy's changes to the range decoding that were causing decode random decode problems at the end of the stream (but only once in a while).

3cfcd059 – Jean-Marc Valin <[email protected]> authored on 2008/01/18 08:56
Big mode cleanup. Keeping only one mono and one stereo mode

a76a0b23 – Jean-Marc Valin <[email protected]> authored on 2008/01/17 17:43
Further simplified the API by passing the rate directly to the

649d5cc2 – tterribe <tterribe@0101bb08-14d6-0310-b084-bc0e0c8e3800> authored and Jean-Marc Valin <[email protected]> committed on 2008/01/17 02:51
Update ec_dec_bits64() to correspond to the new ec_enc_bits64(). Not sure why this wasn't committed before.

b35536a3 – Jean-Marc Valin <[email protected]> authored on 2008/01/17 11:57
Enabled pure CBR, though there's still some decoder issues.

4fbd18d1 – Jean-Marc Valin <[email protected]> authored on 2008/01/17 09:07
Close to getting CBR working

f51ca493 – Jean-Marc Valin <[email protected]> authored on 2008/01/17 05:58
Looks like the bit allocation code is mostly working. Just need to actually

c6b4390f – Jean-Marc Valin <[email protected]> authored on 2008/01/16 17:04
Working allocation interpolation code

a6631746 – Jean-Marc Valin <[email protected]> authored on 2008/01/16 12:16
more bit allocation wip

b86ed07d – Jean-Marc Valin <[email protected]> authored on 2008/01/15 11:33
bit allocation wip (untested)

137bf01a – Jean-Marc Valin <[email protected]> authored on 2008/01/15 08:17
version number bump

33ddd797 – Jean-Marc Valin <[email protected]> authored on 2008/01/14 12:39
early code for bit-rate management

ec71aee7 – Jean-Marc Valin <[email protected]> authored on 2008/01/12 18:38
A bit of tuning and early work on bit allocation

3eff11d8 – tterribe <tterribe@0101bb08-14d6-0310-b084-bc0e0c8e3800> authored and Jean-Marc Valin <[email protected]> committed on 2008/01/11 00:51
Add ec_dec_tell() to report the same information as ec_enc_tell() decode side. Remove ec_enc_tell() and replace it with ec_enc_tellf(): just request 0 fractional bits if you want an integer value.

fad779ca – tterribe <tterribe@0101bb08-14d6-0310-b084-bc0e0c8e3800> authored and Jean-Marc Valin <[email protected]> committed on 2008/01/11 00:12
Add ec_enc_tellf, which can return the number of bits used to fractional precision.

06390d08 – tterribe <tterribe@0101bb08-14d6-0310-b084-bc0e0c8e3800> authored and Jean-Marc Valin <[email protected]> committed on 2008/01/10 22:13
Add oc_enc_tell to report an estimate of the number of bits used so far.

45018cbf – Jean-Marc Valin <[email protected]> authored on 2008/01/11 09:02
Doing stereo mixing adaptively based on amplitude difference.

a2482ace – Jean-Marc Valin <[email protected]> authored on 2008/01/11 06:24
Conversion to 18-band split and fixed a few related bugs.

43e22481 – Jean-Marc Valin <[email protected]> authored on 2008/01/10 12:26
oops, trying not to overflow the 64-bit max allocation.

f8dda66a – Jean-Marc Valin <[email protected]> authored on 2008/01/10 12:02
Tuning of the stereo mode, including conversion to the 18-band split.

a4833ffa – Jean-Marc Valin <[email protected]> authored on 2008/01/10 10:34
Stereo decoding working again (fixed a few issues in the encoder at the same

021478e2 – Jean-Marc Valin <[email protected]> authored on 2008/01/09 10:31
More stereo work (doing mid-side quantisation of the energy)

fdca84b4 – Jean-Marc Valin <[email protected]> authored on 2008/01/09 05:44
Some stereo work (breaks the decoder for now)

95c59ea6 – Jean-Marc Valin <[email protected]> authored on 2008/01/08 11:22
Updated the 18-band mode (mode0) to use the low-overlap MDCT

2c53c149 – Jean-Marc Valin <[email protected]> authored on 2008/01/08 06:29
Oops, forgot to add the VQ table!

b21b2a40 – Jean-Marc Valin <[email protected]> authored on 2008/01/07 18:04
Switched to mdct mask computation

0a3e79aa – Jean-Marc Valin <[email protected]> authored on 2008/01/07 08:36
Pseudo-masking curve for the MDCT

825ec60b – Jean-Marc Valin <[email protected]> authored on 2008/01/05 17:49
Completed low-overlap MDCT support by reducing the synthesis

2875f6bf – Jean-Marc Valin <[email protected]> authored on 2008/01/05 08:32
Now using 8 bands for the pitch gain, with a 128-entry codebook.

a5431bfb – Jean-Marc Valin <[email protected]> authored on 2008/01/03 15:53
Allowing reduced overlap MDCTs as an alternative

71c9bbff – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2008/01/01 02:18
Updated pulse coding to simpler (slightly faster) code included with

26c9e145 – Jean-Marc Valin <[email protected]> authored on 2007/12/31 16:27
Comments/cleanup, no code change

0d227d86 – Jean-Marc Valin <[email protected]> authored on 2007/12/31 11:12
Got the intra-band prediction/copy to work correctly with

97252d03 – Jean-Marc Valin <[email protected]> authored on 2007/12/30 15:39
Spreading function inside quant_bands()

e84962bc – Jean-Marc Valin <[email protected]> authored on 2007/12/29 19:17
Doing multiple rotation passes instead of one produces better pulse spreading.

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

Next