shithub: opus

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ff74e396 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/27 10:35

fixed-point: converted compute_pitch_gain() and removed the energy-based

3f382cae – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/27 09:07

Fixing pi again before another massive public outcry

387a20d7 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/27 08:49

fixed-point: exp_rotation() mostly converted (still need to convert the cos/sin)

e40a19cb – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/27 07:09

fixed-point: no float vars left (and nearly no float ops left) in celt.c

5d561834 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/27 06:59

fixed-point: log-energy for previous frame now a 16-bit value. This currently

1d6ad108 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/27 06:25

fixed-point: converted window to 16-bit value

42074389 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/27 06:08

fixed-point: pre/de-emphasis converted.

d4018c3a – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/27 05:09

Reduced code duplication in vq.c by adding mix_pitch_and_residual() which

2f5ccf60 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/27 02:48

C90-fying ectest

7a455d4e – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/26 18:59

Another 16-bit fix.

b30dd9e1 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/26 15:32

fixed-point: got stereo to work again by fixing renormalise_bands()

2805a14e – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/26 12:02

fixed-point: celt_pgain_t now a 16-bit value (Q15)

5f09ea56 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/26 11:43

celt_mask_t for masking curves

8835a4df – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/26 11:35

Removed useless masking curve for current frame and ignored Fs argument to

017d4455 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/26 11:19

pitch gain is now celt_pgain_t

b60340f7 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/26 10:41

fixed-point: band energy now a 32-bit value. It might have (barely) fix into

e901fe35 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/26 09:46

fixed-point: added a celt_ener_t type for band energy.

e046c18a – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/26 08:51

Minus a bunch of warnings when enabling alloca()

e995c31f – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/26 08:48

Put the channel count outside of the energy calculation. Increased the allowed

2fa8affd – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/26 06:38

fixed-point: celt_norm_t now a 16-bit value.

9a5f3d2e – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/26 05:38

16-bit fixes and warning fixes

508de38d – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/26 05:28

Trying to be nice with 16-bit chips.

65d79e44 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/26 02:38

Corrected the last digit of pi after massive public outcry :-)

b5a4c40d – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/25 12:58

Ogg decoder does gapless for the beginning of the file.

b4dfce46 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/25 12:41

fixed-point: Using a NORM_SCALING of 16384, sig_norm_t is still a float though.

5c032a4c – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/25 09:55

fixed-point: celt_sig_t now a 32-bit value.

49ca99ef – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/25 09:05

fixed-point: initial support for using the fixed-point MDCT (rest is still all

bd43729e – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/25 07:07

MDCT is in fixed-point now

2e8a3b20 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/25 06:49

MDCT conversion, part I.

42667b0a – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/25 04:47

real fft no longer needs an internal buffer.

4508ebd5 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/24 18:48

real fft snr comparison testcase includes DC

44830b04 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/24 17:36

Float FFT now does the same scaling as the fixed-point FFT

e8b6830f – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/24 17:06

minor tweak to FFT

d911bc4d – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/24 12:16

Added a mixed-precision version of the FFT with 32-bit data and 16-bit twiddles.

9ced5d04 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/24 08:46

Created an separate kiss_twiddle_cpx type to make it possible to use

2c1d2f5b – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/22 16:45

MDCT now scales down by N/2 instead of N/4. The factor two is moved to the

b8e5c4c6 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/22 13:02

testcase for the MDCT and IMDCT

5b9c3b35 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/22 12:34

Increased precision for real FFT

b8ee0cec – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/22 11:30

Oops, forgot a file

25649c15 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/22 11:19

Fixed the FFT for higher precision

37d13cee – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/22 09:45

Adding celt_sig_t where needed

18ddc02a – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/22 09:24

Separating types for normalised vs. denormalised data paths

14806ab9 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/22 08:20

Fixed the real fft testsuite as well

af8402e0 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/22 07:13

Fixed stuff that got broken during the forward-backward split of the FFT

df3cb9be – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/22 06:24

Added a TODO list

44ffd5a8 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/21 19:39

Making sure freed or corrupted modes can't be used (produce a run-time warning).

14f5e7cd – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/21 18:59

Updated the header and celtenc/celtdec tools to the new way modes are handled.

d501f614 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/21 07:16

Doing intra-frame prediction backwards (and a few comments)

5e219637 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/20 13:02

Development documentation (internals)

e6b74650 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/20 13:01

Some sampling rate cleanup (now in the mode)

276de721 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/20 12:45

Mode doc

879fbfd5 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/20 12:17

Updated Doxygen comments, removed an incorrectly placed LGPL header (we own

8c19b030 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/20 10:53

Changed _new() to _create() in the API. Added some documentation

3df6e27f – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/20 10:08

making sure testcases have a non-zero error code when they fail

9caa3346 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/20 10:00

Testcase for laplace encoder

9a0bba18 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/20 09:08

Everything should now compile with a C89 compiler.

0bb05bc5 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/20 08:43

Another bunch of C99 array conversions (few more to go)

d3b86e53 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/20 07:18

cwrs converted to use VARDECL/ALLOC macros

02fa913c – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/20 07:09

More C89 fixes, making sure to include config.h from all source files.

a85657bd – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/20 06:59

removed // comments and added stack_alloc.h (not used everywhere yet)

2991af5b – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/19 16:02

Updated the testcase for the latest issues found with libentcode

c5eba7b3 – Timothy B. Terriberry <tterribe@xiph.org> authored and Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> committed on 2008/02/18 23:39

Don't flush the last buffered symbol if it is zero.

6c87ba6c – Timothy B. Terriberry <tterribe@xiph.org> authored and Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> committed on 2008/02/18 22:29

Fix flushing the final byte in the face of nothing but carry propagation.

583a14ac – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/19 12:34

Remove leading zeros in testcelt

f2d5aed8 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/19 11:45

Allowing to choose the frame size and rate from testcelt

5a4bbdeb – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/19 09:32

Slight increase to the bit allocation in the mid-high freqs

472a5f03 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/19 08:12

Fixed a bunch of warnings

25358cd4 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/02/19 07:21

Merged the rate allocation atruct directly into the mode struct.

224d2dab – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/19 05:24

celtclient udp two-way streamer. Not enabled yet because it's still tricky

dba28a52 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/02/18 18:40

cwrs.c links to derf's article on pulse vector encoding.

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