RSS feed
9faf7408
– Jean-Marc Valin <
[email protected]>
authored
on 2010/12/04 05:27
Keeping the allocation of the intensity-codec bands
a4badac9
– Jean-Marc Valin <
[email protected]>
authored
on 2010/12/03 10:20
Making VBR slightly exceed the budget rather than fail
30165bba
– Jean-Marc Valin <
[email protected]>
authored
on 2010/12/03 09:35
Fixing the most obvious problems with the VBR code
e5e9aa79
– Jean-Marc Valin <
[email protected]>
authored
on 2010/12/02 11:09
Fixes some side-information rate control issues in VBR mode
1bfa18cb
– Jean-Marc Valin <
[email protected]>
authored
on 2010/12/01 11:11
Fix totally broken bit allocation for non-mainstream modes (e.g. powers of two).
dd4bf63a
– Jean-Marc Valin <
[email protected]>
authored
on 2010/11/30 10:31
Tuning higher bit-rate to behave a bit more like Vorbis.
128d0c1c
– Jean-Marc Valin <
[email protected]>
authored
on 2010/11/24 12:43
Tuning the allocation trim_offset for shorter frames
1ad93cf4
– Jean-Marc Valin <
[email protected]>
authored
on 2010/11/06 18:02
Fixes several fixed-point overflows in the PLC code
d7231dd1
– Jean-Marc Valin <
[email protected]>
authored
on 2010/11/06 16:30
Giving up on reusing the saved overlap in the PLC
6c12497c
– Jean-Marc Valin <
[email protected]>
authored
on 2010/11/05 10:55
Increases the probability of alloc_trim==2 to reflect the latest changes
9743bf38
– Gregory Maxwell <
[email protected]>
authored
and Jean-Marc Valin <
[email protected]>
committed
on 2010/11/04 16:45
Switch iteration over channels to the do{}while(); construct in order to inform the compiler that the these loops execute at least once. (This results in more intelligent output from the clang static analysis tool and should also produce faster code on at least some architectures.)
60c316b4
– Gregory Maxwell <
[email protected]>
authored
and Jean-Marc Valin <
[email protected]>
committed
on 2010/11/04 16:14
Eliminate some promotions to double. A fair number of implicit promotions remain but they all involve math functions which exist only as double precision form in C89.
fa1ca199
– Jean-Marc Valin <
[email protected]>
authored
on 2010/11/04 11:59
Make sure that we always code the sign of N=1 bands
a3a066cb
– Jean-Marc Valin <
[email protected]>
authored
on 2010/11/04 11:15
Fixes some stereo issues where the right channel wasn't taken into account
fac6c98c
– Gregory Maxwell <
[email protected]>
authored
and Jean-Marc Valin <
[email protected]>
committed
on 2010/10/28 11:00
Fix crashes with VBR for short duration frames and very low bitrates. This may, however, cause the encoder to violate the rate target at insanely low rates.
a9411472
– Gregory Maxwell <
[email protected]>
authored
and Jean-Marc Valin <
[email protected]>
committed
on 2010/10/27 23:52
Switch example tools to use VBR and 960 sample frames by default on the basis that if the user doesn't have any particular requirements that they probably want this.
933dd833
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/23 20:08
De-interleaves the MDCT input and overlap memory.
c40addcb
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/22 10:57
Reworked the allocation trim to be absolute (in bits/sample) rather relative
fd54a99e
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/21 13:50
Prevents a folding artefact due to "folding the folding"
94491653
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/21 13:10
Alternate tuning found using exp_tuning_knobs (disabled by default)
0110301d
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/19 12:40
allocation trim doesn't make sense for stereo after all
c5792dee
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/19 10:24
First shot at automatically adjusting the "allocation trim" for stereo.
5790fba7
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/18 13:27
Simplifying transient_analysis() now that we don't care about the time window
7a08ddd1
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/18 10:55
Removing both the transient window and the mdct_weight_shift.
35fceef3
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/17 20:34
Turning off time-domain window pending decision on what to do with it.
e0aa9d18
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/17 12:25
Removing dead code found by LLVM's static analysis
3295b5d5
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/15 19:43
Folding code moved to quant_band() to prevent duplication.
aca7a630
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/15 18:06
VQ search no longer needs to put more than one pulse at a time
4d2d9fc9
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/15 10:17
Transient detection fix for the case where a transient occurs during the overlap
8852563a
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/15 06:24
Unb0rked the VBR code: several units issues that made VBR completely useless
8200b2d1
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/14 22:18
Modifying the L1 metric for tf analysis by merging together all frequencies.
4a8c1f11
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/13 14:03
Making it possible to have two transients in a row for longer frames
2794b630
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/13 13:32
Adding a high-pass filter in front of the transient analysis code
0f8fc0be
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/12 19:25
New TF decision code based on L1-norm. Needs more work.
844f00de
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/12 18:18
Don't take into account silence for the coarse energy means
8226ac08
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/09 17:07
Retrained coarse energy mean and beta coefficients
8ccda887
– Jean-Marc Valin <
[email protected]>
authored
on 2010/10/04 14:01
Making the allocation slightly less insane at very high rate
4a11daa2
– Gregory Maxwell <
[email protected]>
authored
and Jean-Marc Valin <
[email protected]>
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 <
[email protected]>
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 <
[email protected]>
authored
on 2010/09/29 14:05
Fixes a fixed-point overflow on 16-bit architectures
b801da5e
– Jean-Marc Valin <
[email protected]>
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 <
[email protected]>
authored
on 2010/09/24 04:27
Include tuning from exp_vorbis_tuning (disabled for now)
8abc6bee
– Jean-Marc Valin <
[email protected]>
authored
on 2010/09/15 02:57
Fixes a minor folding bug for N=2 bands in stereo
79b45338
– Jean-Marc Valin <
[email protected]>
authored
on 2010/09/14 05:48
Copy lowband when needed instead of undoing the transforms
35780760
– Jean-Marc Valin <
[email protected]>
authored
on 2010/09/13 09:56
Separates stereo_band_mix() into the intensity and MS stereo cases
90e7fdd7
– Jean-Marc Valin <
[email protected]>
authored
on 2010/09/13 09:44
Added stereo_merge(), which does the renormalisation too
009978ee
– Jean-Marc Valin <
[email protected]>
authored
on 2010/09/13 07:05
Moves the bit-side gain application to the quantizer
eea914cb
– Jean-Marc Valin <
[email protected]>
authored
on 2010/09/12 16:11
Simplifies vector renormalisation (and using it less)
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