shithub: opus

4ce9205f – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/23 09:42

Optimisation: caching the divisions used in the Laplace encoder.

e488a107 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/23 07:57

removed two shifts from the pitch estimation inner loop

56120d06 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/23 04:49

Better indexing for find_spectral_pitch()

3ccf3a56 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/22 13:08

Reverted to the old MDCT behaviour of only doing down-scaling in the FFT.

8ddd7f40 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/22 09:37

mdct_backward now does the WOLA, so there isn't much left in compute_inv_mdcts

4989c121 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/22 08:18

Moved the windowing from compute_inv_mdcts() to mdct_backward()

447e5b8f – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/22 06:13

Separated the pre-rotate from the window+shuffling and further simplified

ef0d5f15 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/22 05:49

Further simplifications to the forward mdct

41880805 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/22 03:50

non-negative mdct input index

30e1b4d3 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/21 20:10

Moved the windowing operation from compute_mdcts() to mdct_forward() in an

ba11d783 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/21 17:59

Passing the mode to the intra prediction functions so the single-channel case

2146e649 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/21 11:08

Disabling pitch when gain is very small.

431e4646 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/21 09:54

Making stack push a tiny bit clearer to the compiler -- don't think it really

945d0df7 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/21 09:41

s/B/C/ in the intra stuff to have the same notation as everywhere else

8c4877bd – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/21 08:15

Bit better indexing in intra_prediction()

50bf8b01 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/21 08:14

Removing some unnecessary initialisations to zero.

dff9b7eb – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/21 07:43

Another bunch of do-while() loops

d7291d24 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/21 03:53

Further simplifications to comb2pulses() to remove all conditional branches.

7aa9d8c7 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/20 20:04

Saved some memory by reducing the size of some arrays to only what's needed.

62290065 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/20 18:16

Better indexing of pre/de-emphasis in celt_{en|de}code().

1a3ed79c – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/20 16:39

Saved two copies when computing MDCTs of mono signals

bdb58836 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/20 13:42

more use of CELT_COPY in celt_encode(). Also fixed a stack size bug for stereo

0bc5f7fc – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/20 13:16

This both reverts 3fe0db172c334b4fc3fc773cb08d96867402b532 that caused

65fb92e8 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/19 18:24

more restricted pointers in celt.c

70720a37 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/19 17:39

added a shortcut (SHORTCUT) to skip the spreading function in the pitch search

91ecf24e – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/19 15:44

encoder pre-emphasis now in 16-bits

53695789 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/19 08:58

better indexing in exp_rotation()

884916fb – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/19 08:53

better mdct_backward() indexing

f11d6f49 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/18 19:13

optimisation: giving more hints to the compiler about the sizes in

d583b246 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/18 18:19

a few minor optimisations

3fe0db17 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/18 17:00

removed unneeded variable shifts from alg_quant()

784959e8 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/18 15:35

separated the two passes from interp_bits2pulses()

05778451 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/18 15:34

optimisation: removed the shifts from the vq_index() inner loop

7adca0e6 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/18 13:54

optimisation: better indexing/looping in vq_index()

f7cec83c – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/18 13:29

pseudo-stack no longer checks on every function entry whether it has been

ba829524 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/18 12:58

optimisation: one less conditional branch in pulse2comb()

e6ce0c6a – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/18 12:46

optimisation: Removed a bunch of conditional branches from comb2pulse()

abdfc388 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/18 11:57

Saturation in SIG2INT16 using MIN/MAX

fa147077 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/18 06:59

Removed implicit 32=>16 conversion (changed to EXTRACT16)

ed90daef – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/18 06:33

optimisation: Got rid of the 32-bit mul in find_spectral_pitch()

eb1f75d1 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/17 03:50

minor simplification in alg_quant()

309d6420 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/17 03:41

fixed an issue (lacking parentheses) in the no-op version of BITREV

39aad911 – Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> authored on 2008/04/17 03:29

Made twiddle pointer in mdct more explicit

558c50eb – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/16 10:15

optimisation: Making it clear to the compiler that many of the loops in cwrs

57e004bf – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/16 07:58

More use of CELT_MEMSET

7f28f768 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/16 07:47

Make use of CELT_MEMSET() in find_spectral_pitch()

b2b71a58 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/16 06:45

Fixed incorrect energy calculation in stereo intra prediction

a66c3208 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/16 06:43

optimisation: reworked intra_prediction() so that yy is computed fully only

0a864645 – Jean-Marc Valin <Jean-Marc.Valin@csiro.au> authored on 2008/04/16 06:29

optimisation: intra_prediction() uses a 16-bit numerator for the search