shithub: opus

69f9dea7 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/01 18:25

couple fixes to Ogg encoder/decoder

96dec063 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/01 18:18

celtenc and celtdec work for stereo as well.

1d4dc20e – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/01 13:54

oops, forgot the makefile

0911f750 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/01 12:33

bit of cleaning up, default sampling rate

e623312f – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/01 11:27

Got the Ogg encoder and decoder to (barely) work.

1e98cc5a – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/01 05:45

oops, type safety issue resolved

17e5b805 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/01 04:02

clean up... oh and actually committed the header definition

2fecbdf0 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/31 18:43

Fixed the default int32 type which was wrong on amd64 (and added testcase).

eaab4b71 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/31 12:37

Getting closer to 0.1.0

4c6bc884 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/31 12:34

"make check" now actually tried to encode and decode to see if things work

f997ad51 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/31 11:47

Mode info

abe043f0 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/31 09:26

Moving everything to the same type abstraction (sort of).

3d3bb685 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/31 05:05

cleaning up

ccc988b8 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/31 04:59

type abstraction header and header definition (still incomplete)

4618eee0 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/29 03:17

Added a check to make sure the encoder signal matches that of the decoder

38b6d479 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/29 03:04

remove prob{enc,dec,mod} that were no longer needed

0c387d78 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/28 18:01

64-bit test for cwrs

e84b96bb – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/28 17:41

testcase for 32-bit pulse encoding/decoding

6238bc0e – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/28 17:28

Moved the content of libentcode into libcelt to reduce dependencies,

94d4ea93 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/27 12:34

Bit of cleaning up in the byte dumping part. Making use of any remaining bit(s)

a2fd116d – Timothy B. Terriberry <tterribe@email.unc.edu> authored and Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> committed on 2008/01/24 17:28

Remove end-byte handling to allow arbitrary padding with zeros for CBR.

bab4fb19 – tterribe <tterribe@0101bb08-14d6-0310-b084-bc0e0c8e3800> authored and Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> committed on 2008/01/23 18:10

Actually free test data vectors in the new random stream tests.

7e3293f7 – tterribe <tterribe@0101bb08-14d6-0310-b084-bc0e0c8e3800> authored and Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> committed on 2008/01/23 18:04

Fix the bug that was causing the last byte of the stream to be returned incorrectly, as well as undo jm's reversion, which can cause ec_dec_tell() to operate incorrectly at the end of the stream.

77ff83a2 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/22 08:16

Making the library usable by other projects (install things properly, added

388f1d6c – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> 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 <Jean-Marc.Valin@csiro.au> 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 <Jean-Marc.Valin@csiro.au> authored on 2008/01/18 08:56

Big mode cleanup. Keeping only one mono and one stereo mode

a76a0b23 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> 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 <jean-marc.valin@usherbrooke.ca> 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 <Jean-Marc.Valin@csiro.au> authored on 2008/01/17 11:57

Enabled pure CBR, though there's still some decoder issues.

4fbd18d1 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/17 09:07

Close to getting CBR working

f51ca493 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/17 05:58

Looks like the bit allocation code is mostly working. Just need to actually

c6b4390f – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/16 17:04

Working allocation interpolation code

a6631746 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/16 12:16

more bit allocation wip

b86ed07d – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/15 11:33

bit allocation wip (untested)

137bf01a – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/15 08:17

version number bump

33ddd797 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/14 12:39

early code for bit-rate management

ec71aee7 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> 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 <jean-marc.valin@usherbrooke.ca> 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 <jean-marc.valin@usherbrooke.ca> 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 <jean-marc.valin@usherbrooke.ca> 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 <Jean-Marc.Valin@csiro.au> authored on 2008/01/11 09:02

Doing stereo mixing adaptively based on amplitude difference.

a2482ace – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/11 06:24

Conversion to 18-band split and fixed a few related bugs.

43e22481 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/10 12:26

oops, trying not to overflow the 64-bit max allocation.

f8dda66a – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/10 12:02

Tuning of the stereo mode, including conversion to the 18-band split.

a4833ffa – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> 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 <Jean-Marc.Valin@csiro.au> authored on 2008/01/09 10:31

More stereo work (doing mid-side quantisation of the energy)

fdca84b4 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/09 05:44

Some stereo work (breaks the decoder for now)

95c59ea6 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/01/08 11:22

Updated the 18-band mode (mode0) to use the low-overlap MDCT

2c53c149 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/08 06:29

Oops, forgot to add the VQ table!

b21b2a40 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/07 18:04

Switched to mdct mask computation

0a3e79aa – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/07 08:36

Pseudo-masking curve for the MDCT

825ec60b – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/05 17:49

Completed low-overlap MDCT support by reducing the synthesis

2875f6bf – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/05 08:32

Now using 8 bands for the pitch gain, with a 128-entry codebook.

a5431bfb – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/01/03 15:53

Allowing reduced overlap MDCTs as an alternative

71c9bbff – Timothy B. Terriberry <tterribe@xiph.org> authored and Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> committed on 2008/01/01 02:18

Updated pulse coding to simpler (slightly faster) code included with

26c9e145 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/31 16:27

Comments/cleanup, no code change

0d227d86 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/31 11:12

Got the intra-band prediction/copy to work correctly with

97252d03 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/30 15:39

Spreading function inside quant_bands()

e84962bc – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/29 19:17

Doing multiple rotation passes instead of one produces better pulse spreading.

571e861d – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/29 19:06

more exp_rotation() cleanup

559e8ff6 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/29 19:02

simplified exp_rotation()

6c24524b – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> 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 <Jean-Marc.Valin@csiro.au> authored on 2007/12/14 08:47

Propagating perceptual weighting around (not used yet).

36d78e6f – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/13 09:59

Band energy quantisation info now in the mode directly

4a897680 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/11 19:45

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

f347dd3b – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/11 13:01

Fixed parallel build

f8db800c – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/11 09:52

Added support for codebooks up to 64 bits.

f13fea7b – Timothy B. Terriberry <tterribe@xiph.org> authored and Jean-Marc Valin <Jean-Marc.Valin@csiro.au> committed on 2007/12/11 08:25

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

d710177d – Timothy B. Terriberry <tterribe@xiph.org> authored and Jean-Marc Valin <Jean-Marc.Valin@csiro.au> committed on 2007/12/11 08:25

Documentation fixes and a couple of other minor edits.

9d35ccda – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/10 12:57

Fixed stereo version of the pitch estimator

bf94045f – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> 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 <Jean-Marc.Valin@csiro.au> 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 <Jean-Marc.Valin@csiro.au> authored on 2007/12/10 08:13

Comments on the spreading function

991410be – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/09 20:28

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

aaab1698 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/09 08:02

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

11f01729 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> 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 <jean-marc.valin@usherbrooke.ca> authored on 2007/12/08 19:55

Updated README

1677aa9c – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/07 20:13

code cleanup: all inverse MDCTs in the same function

fb83fb42 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/07 19:56

Very basic packet loss concealment code

aa5bd61c – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/07 19:27

Another experimental mode with longer frames.

6baa8e18 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/07 19:08

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

98d2a491 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/07 17:46

No more cheating, everything fully quantised

9c3e22c4 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/07 17:25

Moving to non-multiply-free entropy coder

fc43dbb7 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2007/12/07 14:12

A bit of probability tuning to reduce bit-rate variations

b7ceec2b – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 13:54

oops, forgot laplace.h

0c79f09e – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 13:02

debug code

c57ac95f – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 12:58

Actually enabled the probability model

143fbc31 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 12:48

Decent starting point for energy probabilities

e38c7c18 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 12:10

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

8143be30 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 11:40

energy decoding partially done (cheating a bit)

b726185d – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 11:06

Fixed Laplace encoder

671bf403 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 10:36

More work on decoding (still cheating)

0aa3903a – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 10:09

Cheating decoder now produces the same result as the encoder

6e9058ad – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 09:59

Nearly working cheating decoder.

70c8ffdd – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 09:20

More decoding work

fc08d0a6 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 08:26

Algebraic codebook decoding (not tested yet)

269d40a5 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2007/12/07 06:29

Added decoder code (not working yet)

bb57fe44 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> 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 <jean-marc.valin@usherbrooke.ca> authored on 2007/12/07 04:50

More code for laplace decoding (doesn't work)