RSS feed
7a08ddd1
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/10/18 10:55
Removing both the transient window and the mdct_weight_shift.
35fceef3
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/17 20:34
Turning off time-domain window pending decision on what to do with it.
e0aa9d18
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/17 12:25
Removing dead code found by LLVM's static analysis
e0ae9801
– John Ridges <jridges@masque.com>
authored
and Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
committed
on 2010/10/16 14:00
Optimised float->int cast for Win64
bb918ef7
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/15 20:01
Fixed fixed-point overflow for 2.5 ms frames.
3295b5d5
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/15 19:43
Folding code moved to quant_band() to prevent duplication.
c4711e4e
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/15 19:31
More VQ search simplifications
bbc010c4
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/15 18:55
Removing yshift from the fixed-point VQ search
3d25e71b
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/15 18:45
More simplifications to the VQ search
aca7a630
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/15 18:06
VQ search no longer needs to put more than one pulse at a time
dfb3e686
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/10/15 13:45
tweaks to the split delta for transients
4d2d9fc9
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/10/15 10:17
Transient detection fix for the case where a transient occurs during the overlap
54fb7e56
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/10/15 07:26
Tuning the bias for the L1 tf metric
8852563a
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/10/15 06:24
Unb0rked the VBR code: several units issues that made VBR completely useless
8200b2d1
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/14 22:18
Modifying the L1 metric for tf analysis by merging together all frequencies.
4a8c1f11
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/10/13 14:03
Making it possible to have two transients in a row for longer frames
2794b630
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/10/13 13:32
Adding a high-pass filter in front of the transient analysis code
ccd51fe9
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/10/13 07:48
No longer filling the stereo side with noise.
ccd5a61a
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/12 21:11
Taking into account TF decisions for VBR
0f8fc0be
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/12 19:25
New TF decision code based on L1-norm. Needs more work.
844f00de
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/12 18:18
Don't take into account silence for the coarse energy means
a8160dde
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/10/12 10:55
Remove lower bound on bit-rate for tf signalling
f1fea66b
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/09 18:58
Dynamic allocation before VBR
8226ac08
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/10/09 17:07
Retrained coarse energy mean and beta coefficients
8ccda887
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/10/04 14:01
Making the allocation slightly less insane at very high rate
b441a157
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/10/04 10:45
Using high-band noise less aggressively
6bf04627
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/30 06:16
Allowing to change the allocation dynamically.
4a11daa2
– Gregory Maxwell <greg@xiph.org>
authored
and Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
committed
on 2010/09/29 14:56
Updates tandem-test for more robust error reporting and additional frame sizes and sample rates.
83c26fbd
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/09/29 16:05
Fixes a ibudget bust and a divide-by-zero at very low bit-rate
b1fe4f60
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/29 14:05
Fixes a fixed-point overflow on 16-bit architectures
d74c851f
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/29 13:39
Adds a simple dynamic allocation scheme
b801da5e
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/28 10:56
Preventing bands from being coded at a rate below (for now) 3/8 bit/sample
78ea9fd0
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/09/24 04:27
Include tuning from exp_vorbis_tuning (disabled for now)
8abc6bee
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/09/15 02:57
Fixes a minor folding bug for N=2 bands in stereo
cb2c77c6
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/14 12:43
Add an extra safety bit in intra_decision()
ba760bc5
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/14 12:06
Fixes rare overflow in intra_decision()
3c15659c
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/14 12:02
Fixes fixed-point overflow in stereo_merge()
d60e0db0
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/14 08:22
Fixes a fixed-point overflow in haar1()
9ce95056
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/14 07:05
Speed up the bit allocator interpolation
5f3ad5f9
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/14 06:30
Fix stereo for N=2
79b45338
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/14 05:48
Copy lowband when needed instead of undoing the transforms
ad7d5e00
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/13 13:44
Allowing a max of 8 bits to qtheta
a5ce03fe
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/13 11:06
More quant_band() reorganisation.
a18c75e5
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/13 10:59
Restructuring in quant_band()
293b9f19
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/13 10:53
Fixing tests on machines with no __builtin_clz()
35780760
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/13 09:56
Separates stereo_band_mix() into the intensity and MS stereo cases
90e7fdd7
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/13 09:44
Added stereo_merge(), which does the renormalisation too
80cae178
– John Ridges <jridges@masque.com>
authored
and Jean-Marc Valin <jean-marc.valin@octasic.com>
committed
on 2010/09/13 07:23
MacOS X typedef fix
009978ee
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/13 07:05
Moves the bit-side gain application to the quantizer
ae319fe6
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/13 05:46
Using 6 steps in allocation interpolation
eea914cb
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/09/12 16:11
Simplifies vector renormalisation (and using it less)
725e5f4b
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/09/11 04:57
Fix a minor, but bitstream-affecting bug
5277d2db
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
and Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
committed
on 2010/09/10 13:40
Fixes a divide-by-zero in narrowband mode with small frame size
aaedf171
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/09/10 16:20
Simplifies convoluted raw bits calls.
f9fdbffb
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/09/05 17:02
Don't allow transients for 2.5 ms frames.
9e72ae21
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/03 11:12
Fixes an index bug in dump_modes
5c559ede
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/03 10:27
More sharing across different static modes
e0c25452
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/03 07:52
static modes simplifications for std mode
5493ded3
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/02 06:50
minor tuning in the mid-high rates
cef1d6ac
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/02 06:16
Raw bit init for for architectures with chars larger than 8 bits
7fde0588
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/09/01 18:04
Smoothing out some curves
7d1cc9d5
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/01 12:21
Tuning around 30 kb/s
fbcec9a9
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/01 12:09
Tuning in the 24 kb/s area
c98ff908
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/01 11:43
Tuning at very low bit-rate (around 14 kb/s)
8bcd3882
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/01 07:11
Tuning at very low rate
8f50b0f7
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/01 07:00
Making the allocation matrix a bit smoother
1887401c
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/09/01 06:07
Converting allocation table to 1/32 bit/sample resolution.
1b36d6c8
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/31 13:21
Complexity setting now controls two-pass coarse energy quantization
020ef4f8
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/31 13:08
Ignoring lower bands in folding_decision()
1213ba5e
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/31 13:03
Complexity setting now does something again
a6a53ab5
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/31 12:46
Minor simplification to interp_bits2pulses()
1d17b9ae
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/31 10:51
New implementation of folding_decision()
6f6c88be
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/31 07:56
_alloca() for Win32
736efd69
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/31 07:52
Fixes some MSVC warnings
5c0c936d
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/31 06:11
Fine energy allocation cleanup
f1c8fb10
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/08/31 02:45
qoffset tuning
32a1e6b6
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/08/30 19:35
More fine energy tuning, compensation for N=2
fffae794
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/08/30 17:34
New fine energy allocation tuning.
6d3829f2
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 13:52
CELT no longer prints to stderr (unless assertions are enabled)
c09807d3
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 13:17
Simplifies the implementation of RESET by placing all the data that needs
7cfb7305
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 12:54
Adds _init() functions that do not allocate the states themselves
ca8b9928
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 12:23
Comments on encoder and decoder struct contents
f9950e06
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 12:15
Remove model markers
bce1dd0d
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 12:10
Remove check_mode()
d13cd156
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 12:05
Unb0rk fixed-point build
0410e9ca
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 12:02
Removing check_decoder()
02a3527a
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 12:00
Decoder state stored in a single allocated object.
6d131087
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 11:15
Decoder cleanup
190b782e
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 11:03
Removing check_encoder()
0d8eaa33
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 10:57
Encoder state now stored in a single allocated object
0695a5fb
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/27 07:33
Simplifies convoluted/idiotic indexing.
f67b4476
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/08/26 21:32
More IMDCT de-uglification
e0ce2cf9
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/08/26 19:58
Removing out_mem from the encoder state.
903dbf75
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/08/26 16:06
Inverse MDCT no longer keeps channels interleaved.
ab3784e9
– Jean-Marc Valin <jean-marc.valin@octasic.com>
authored
on 2010/08/26 14:08
Small suckage reduction in compute_inv_mdcts(). More to come.
2cc1fcbd
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/08/26 04:17
Nothing to see here
5d937c02
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/08/25 22:04
Disabling mdct and fft init code with static modes
40603b2f
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/08/25 19:02
No longer making copies of static modes
ae035a54
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/08/25 18:41
Fixes an off-by-one bug in the static mode's MDCT twiddles
0ff9be6a
– Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
authored
on 2010/08/25 18:20
Fixed an old issue where the fixed-point MDCT twiddles were stored as 32-bit values
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