shithub: opus

Info  •  Files  •  Log  •  Branches

c8e3b678 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/10 08:21

Simplified indexing in intra_prediction()

381b29c2 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/10 07:00

fixed ordering of the channels in the intra prediction.

05e56c4d – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/10 05:13

Defining DISABLE_STEREO now optimises for the mono case

15588ad6 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/10 05:00

Fixed a stereo regression introduced in e28f25f0d14959d521fda0cdb8f1220995bc50e8

5a7d9b2c – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/05 10:36

Fixed rsqrt testcase for float

d883670b – Timothy B. Terriberry <tterribe@xiph.org> authored and Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> committed on 2008/04/04 06:16

Rework CWRS code.

ae76e553 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/28 13:59

Changed the rules for using the pulse spreading. It should be used less often

9c50c6bc – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/28 04:45

Revert ABS16/32 on C55 -- ended up being slower

4fd989e8 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/28 04:31

ABS16 and ABS32 for the C55

124d1cdd – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/27 20:33

Making the pulsesAtOnce code 16-bit safe.

bf9040b4 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/27 14:05

Just commenting -- nothing to see.

45a7ab52 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/27 11:41

Optimisation: got rid of about 10% of the 32-bit divisions by using ec_enc_uint

e28f25f0 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/27 10:18

Removed a few int divisions from the intra prediction code.

f958477a – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/27 08:22

removed some int div

0828b650 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/27 06:22

fixed-point: using MULT16_16 instead of * in compute_band_energies()

fd8fda99 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/27 05:00

Making a few functions static inline

98c86c78 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/27 04:40

Trying to clean up celt_ilog2() vs. EC_ILOG a bit.

9ce7fbc4 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/26 19:33

making {next|prev}_cwrs* inline

fed97d58 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/26 17:31

optimisation: changed some for() loops to do-while() to give the compiler

df7ab430 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/26 14:03

Making it obvious to the compiler how to generate a dual-MAC in

95088d45 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/26 13:57

mix_pitch_and_residual() no longer computing Ryp twice

189acec5 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/26 12:42

optimisation: defined a reciprocal square root (celt_rsqrt) for use in

385795ed – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/26 11:56

Fixed the rcp() testcase for new assumptions (x is positive)

233e3172 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/26 11:46

optimisation: shaving a few cycles off prev_cwrs* by not computed the values

a56c34f3 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/26 10:36

optimisations: faster handling of the zero for compute_band_energies() and

25aeed74 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/26 09:45

changed 1*rcp(x) to just rcp(x)

89c5fd16 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/26 08:16

optimisation: intra_prediction() no longer needs to divide inside the search

35a1f88e – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/26 06:34

optimisation: The "simple" Rxy/sqrt(Ryy) case in alg_quant no longer requires

bd2828f6 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/26 04:10

Decision on whether to use pitch is now taken only based on energy in the

d9584dba – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/25 20:00

properly defined EPSILON for the float case

5de868c6 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/25 18:38

A bunch of pointers marked as "restrict" to ease the job of the compiler

1bc8a2e4 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/25 18:09

optimisation: spreading_func now in-place with no branch in the loop and half

ac72c282 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/25 17:31

oops. find_max32() now uses VERY_LARGE32 (instead of VERY_LARGE16)

44c63350 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/25 17:28

optimisations: Another bunch of simplifications to alg_quant(), mainly to

05974935 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/25 14:04

optimisation: Making use of restrict in find_spectral_pitch() to disambiguate

49134381 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/25 12:07

optimisations: caching sign of x in alg_quant(), changed celt_div()/celt_rcp()

208ae6e3 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/25 11:25

Optimised intra prediction a bit -- removed a conditional branch and replaced

b886ddc0 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/25 10:38

Removed support for more than one MDCT blocks per frame. I don't think there's

bd718ba5 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/25 10:15

Removed the "pitch compression" in the residual quantisation. Also, removed

7cf79a7a – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/24 17:39

Unrolled the inner loop in vq_index() so that the codebook unpacking doesn't

0de9d8ab – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/24 13:06

Making bits2pulses() use a fixed number of iterations to allow further

a75e25da – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/24 04:32

include "dsplib.h" in fixed_c5x.h

23e82b26 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/24 04:15

replaced divisions by recoprocals in intra prediction and folding

17ad401c – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/23 04:06

defined find_max16 and overrode it for C55x

c2decd39 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/22 18:58

Made a second version of ec_{en|de}code optimised for encoding bits (no div

dc767f67 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/22 18:23

No longer trying to save bits when encoding integers near the upper limit

22823834 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/22 17:17

fixed-point: added cheap celt_div() division using a reciprocal

ba238d87 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/22 13:53

more use of restrict

32034747 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/22 07:23

Using restrict to make it clear there's no aliasing issues in the mdct.

a536f772 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/22 05:01

Added a few "restrict" keywords and changed some divisions to shifts

3c2fe0fb – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/21 18:54

fixed TI fft code -- again

32d8c10d – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/21 09:11

Removed potentially unused var in MDCT init

ac5dc40a – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/21 09:02

oops (TI FFT)

c163fc62 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/21 08:53

local var name maxval was shadowing the TI function used to compute it

03de605e – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/21 08:51

make sure TRIG_UPSCALE is properly defined

59f42b5d – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/21 08:49

fix for TI version of celt_maxabs16()

6e09f680 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/21 08:47

fixed-point: fix for 32-bit TI FFT

70162a4f – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/21 08:09

fixed-point: Wrapper for the 32-bit complex FFT used in the MDCT so we can use

9901cb9e – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/21 07:13

fixed-point: defined celt_maxabs16() as basic operator

948dabc7 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/21 06:53

fixed-point: MULT16_32_Q15 for TI DSP (not entirely happy with it)

f5b0587b – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/21 06:46

s/ROUND/ROUND16/

83006eec – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/21 06:40

fixed-point: using TI intrinsic for celt_ilog2() if available.

983f6387 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/20 19:17

Wrapper for the TI dsplib FFT

fcb841aa – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/20 18:23

Making the real/single FFT easier to replace

104c218c – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/19 05:33

Random numbers should work on 16-bit archs.

b311554c – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/16 19:33

fixed-point: more TI macros. Comments on the existing ones.

b674a278 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/16 17:39

Removed useless functions that caused warnings in skeleton.c

c7e0b76c – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/16 03:55

Making sure not to use the C library calls directly

4ff068e6 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/15 19:34

Some work on assertions.

bfcbd184 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/15 04:12

New C55 macro

fb7359a6 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/15 04:04

fixed-point: Fixed a "shift too large" warning by using a 16-bit mul instead

15b9be3a – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/14 13:58

fixed-point: playing it safe. SHL32() now automatically casts input to 32-bit

0773fec4 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/14 12:28

fixed-point: fixed a 16-bit issue in normalise_bands() where Q15ONE was directly

71a84590 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/14 07:09

Removed unnecessary header inclusions

a82dfdd2 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/13 19:01

Adjusting/fixing warnings

2b35de91 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/13 13:55

fixed-point: Using reciproqual instead of DIV32_16 for find_spectral_pitch()

679f5cc6 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/13 13:39

Enabling warnings and restricting symbol visibility

92518982 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/13 13:20

Added mathops-test

9d5b4a6f – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/13 07:36

fixed-point: simplification of the gain in mix_pitch_and_residual()

19ae9fc9 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/13 07:18

fixed-point: simplifying the arithmetic in alg_quant()

3ec78b17 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/12 19:00

More accurate sqrt approximation using MULT16_16_Q15() instead of Q14.

f823f409 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/12 18:21

TODO update

887ad9ff – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/03/12 17:34

Increased accuracy of the reciprocal approximation and made it use

0ac437b8 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/12 14:04

Testcases should now work even when symbols aren't visible in the dso

7f38906f – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/12 13:46

Added info for properly exporting symbols

31b79d19 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/12 13:17

Changed definition of VARDECL to make it more flexible. No actual code change.

d857ac48 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/12 09:26

Using reciprocal approximation instead of full 32-bit division in alg_quant()

980ad384 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/12 07:47

configure update (MIXED_PRECISION and STATIC_MODES can now be used)

931db72e – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/12 07:28

Defined the celt_rcp() reciprocal approximation

3c7ae6c3 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/12 06:42

__GNUC_PREREQ should be causing problems anymore.

72e8003f – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/12 06:16

Added macro definitions for the TI C5x family (untested)

493b38d4 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/11 11:24

Better heuristic for deciding when to use the 32-bit version of the cwrs code.

949902fd – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/11 06:43

const correctness. celt_mode_create() now makes a copy of the static mode

88b7abb6 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/10 12:44

oops, forgot to disable the main()

db0141e7 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/10 12:37

Changed some of the mode data from int to celt_int16_t to save memory.

6a0d97eb – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/10 12:10

No longer include redundent entries in the bit allocation cache

b76ee706 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/10 11:42

Allocation cache can now be pre-computed as well.

5588d52e – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/10 11:07

Psychoacoustic decay coefficients can now be included in the static modes

680a9ec5 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/10 10:52

Improvements to static modes

29f52990 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/03/10 09:34

Moved the psycoacoustics data to the mode struct