shithub: opus

ccea9ce9 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/18 17:03

Two-pass algorithm for filling the remaining bits. Still not perfect, but close

17683ebe – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/18 16:45

minor change to critical bands definitions (nothing to see here)

75e9c860 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/18 12:04

Some error reporting in the mode generation code. More cleanup

134492af – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/18 11:46

Removed all hard-coded modes

2ca8fc37 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/18 11:27

Making use of dynamically generated modes by default

65d57e6e – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/18 10:49

Can now easily use modes generated on the fly.

9838fecf – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/18 09:45

Can now generate the entire mode struct

4991a568 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/18 08:37

pbands code seems to work, cleaned up useless junk in mode definitions

2a8c3716 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/18 07:16

pband generation wip

81a82957 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/17 17:41

Some work trying to generate the modes on the fly

6da36c04 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/15 09:20

Experimental ld51 mode (needs more work)

32963862 – Gregory Maxwell <gmaxwell@cherenkov.myrandomnode.dyndns.org> authored and Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> committed on 2008/02/14 11:11

Fix from speex svn 14504.

5170dbf3 – Gregory Maxwell <gmaxwell@cherenkov.myrandomnode.dyndns.org> authored and Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> committed on 2008/02/14 11:02

Fix handling of truncated ogg packets.

883bd8e5 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/14 19:34

Option use of SSE intrinsics (still trying to convince gcc not to move the

0d587d89 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/14 16:29

More VQ comments/cleanup, disabled ineffective optimisation

a073c7be – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/14 11:58

minor cleanup/commenting to vq search

3b277dc7 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/14 11:46

vq search is now moving much less data around

bdd02802 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/14 10:21

setting nb channels automatically from the mode.

0d28aa99 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/14 10:02

Now no divisions required in the cwrs code

bf17da60 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/14 09:18

Reduced useless calls to ncwrs64() by half.

5fa59954 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/14 08:50

moved pulse [en|de]coding to cwrs.c

31348844 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/14 06:55

Speeded up cwrsi and icwrs by at least an order of magnitude. Now using

06c67dbc – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/13 12:41

Simplified exp_spreading by unifying both directions. Have to admit I don't

5215623d – Conrad Parker <conrad@metadecks.org> authored and Jean-Marc Valin <Jean-Marc.Valin@csiro.au> committed on 2008/02/13 11:31

ensures that the celt header is written as little endian, and also checks

7eb3c2b7 – Conrad Parker <conrad@metadecks.org> authored and Jean-Marc Valin <Jean-Marc.Valin@csiro.au> committed on 2008/02/13 11:27

skeleton endianness fixes

0df0eb4c – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/13 11:00

doing the folding properly.

1b074d66 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/13 09:23

Don't try to install the testcases

dae5ecc9 – Conrad Parker <conrad@metadecks.org> authored and Jean-Marc Valin <Jean-Marc.Valin@csiro.au> committed on 2008/02/13 09:12

set extra headers to 0, rather than 0xdeadbeef

c280e043 – Conrad Parker <conrad@metadecks.org> authored and Jean-Marc Valin <Jean-Marc.Valin@csiro.au> committed on 2008/02/13 08:22

off-by-one fix as reported by ogg.k.ogg.k and recently committed in

3e65d1e4 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/13 08:07

README update

35643704 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/13 07:12

scales down even further in bit-rate

c9cc6d3e – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/13 06:37

Introducing a (very) crude budget for the energy encoder.

cc4d3dda – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/12 19:08

Fixed stereo regression introduced in 05686a5d6e366d3a067c39f1b8567def7baa450d

ac1e03d7 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/12 18:00

minor optimisation+tuning of vq search

636f5c86 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/12 12:40

bit of cleaning up

cab576ec – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/12 12:21

Updating only the L-best entries in alg_quant() that are useful.

fe419836 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/12 10:05

Copying pointers is faster than copying arrays (who knew!).

846d4e24 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/12 08:48

Allowing the quantiser serch to put more than one pulse at one,

7d40730e – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/12 06:32

optional fast ncwrs64() implementation (copied from ncwrs) requiring

05686a5d – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/11 12:54

As extra safety, make sure not to use pitch prediction when it would make

7e8a487e – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/11 11:55

No longer encoding the pitch index if the gain is zero anyway.

cb7a2a3d – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/11 11:44

Re-ordered the parameters in the stream: [energy, pitch index, pitch gains]

6c1f6049 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/11 11:17

Oops. Fixed spreading function for stereo

0e20ca09 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/11 10:33

Enabling "plain folding" in case we don't even have enough bits for intra-frame

8f0f4b94 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/11 08:52

Limiting intra-frame prediction codebook to 32 entries (plus sign)

5b50f4bf – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/11 06:50

Decays corresponding to the psychoacoustic spreading function are now

b7ed44ba – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/11 06:15

minor tweak to pitch weighting function, disabled some code that doesn't

66fa639c – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/11 05:53

More flexible energy quantisation with nearly no penalty.

c35883d7 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/11 05:16

Remove multiplier-free version since we don't need it

e4475871 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/08 11:08

fixed leaked ritrev table

7351e286 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/08 10:09

Everything converted to use kiss-fft. Got rid of smallft and fftwrap.

6211c90d – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/08 09:21

Split the radix functions into forward and backward versions, removed the

d7dfb008 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/08 08:25

Made pre-computed twiddles the same for forward and inverse FFT

711ad251 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/08 07:22

Changed ordering of real FFT freq data to something more aligned (it's not

b3756709 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/08 06:50

Fixed incorrect assumption about the number of bytes returned by the

e6586d21 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/08 05:48

Real FFT cleanup, plus some testcases

4d0a7d0f – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/07 07:24

Now using an MDCT implementation I can actually understand.

01240776 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/07 16:14

Re-enabled intra-frame prediction, which seems to have exposed a few issues

cb0956d0 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/07 15:21

Add a test for tell(). Turns out we can make it fail by writing zeros.

bbe6df88 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/02 16:05

Fix reporting of bit-rate in decoder

276e6afc – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/02 15:15

Fixed a typo and removed an old warning from speexenc. Also, using more useful

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.