Log - 320cf2e2cda1f9911a7625de1994cda28a52380d - platform/external/libopus

320cf2e Re-organize spreading/folding constants. by Timothy B. Terriberry · 14 years ago
cd84e3d Re-enabling post-filter on 2.5 ms frames by Jean-Marc Valin · 14 years ago
428a77d More cleanups to compute_allocation(). by Timothy B. Terriberry · 14 years ago
76ea41e Give the bit we reserved to end skipping back when we don't use it. by Timothy B. Terriberry · 14 years ago
8e31ab3 Making lower sampling rates use the same allocation table by Jean-Marc Valin · 14 years ago
8e44767 Terminate the coding of skip bits at the last dynalloc boosted band. Otherwise the bitstream allows non-sensible behavior by the encoder (dynallocing bits into a band and then skipping it). This reduces skip bit overhead by about 2-3% at moderate bitrates with the current encoder. by Gregory Maxwell · 14 years ago
034172b Making the encoder fail less often at stupidly low bit-rates by Jean-Marc Valin · 14 years ago
5c80391 Comments, low bit-rate busting avoidance by Jean-Marc Valin · 14 years ago
df6620e Setting fine_priority for skipped bands by Jean-Marc Valin · 14 years ago
66c5ab4 Rebalance N=1 allocations during interp_bits2pulses(). by Timothy B. Terriberry · 14 years ago
405e6a9 Change strategies for allocation hole prevention. by Timothy B. Terriberry · 14 years ago
7627b9f More compute_allocation() fixes. by Timothy B. Terriberry · 14 years ago
4777f06 Store the total budget of compute_allocation in BITRES units. by Timothy B. Terriberry · 14 years ago
283a9b6 Don't stop force-skipping on the first manually skipped band. by Timothy B. Terriberry · 14 years ago
b2f5900 Move skip coding into interp_bits2pulses(). by Timothy B. Terriberry · 14 years ago
7cbf168 More allocation function updates. by Timothy B. Terriberry · 14 years ago
ffe1057 Tim just rewrote half of the bit allocator -- hope it works now by Jean-Marc Valin · 14 years ago
9651ffd This fixes a bunch of bit allocation bugs by Jean-Marc Valin · 14 years ago
fa50d3a More negative bits prevention by Jean-Marc Valin · 14 years ago
dcacb73 Preventing negative bit allocation by Jean-Marc Valin · 14 years ago
6cbfbc3 Tuning for 2.5 ms frames by Jean-Marc Valin · 14 years ago
425cfd3 Fix 2-phase stereo in the encoder by Jean-Marc Valin · 14 years ago
70d30ff Using overlap=shortMdctSize even for 2.5 ms frames. by Jean-Marc Valin · 14 years ago
546dfa1 Adapting the allocation trim based on the spectral tilt by Jean-Marc Valin · 14 years ago
dfd6e71 Adding some hysteresis on the folding threshold frequency by Jean-Marc Valin · 14 years ago
85bbab0 Fixes a fixed-point overflow in stereo angle calculation by Jean-Marc Valin · 14 years ago
fddc521 Completely new transient analysis algorithm by Jean-Marc Valin · 14 years ago
2b747c9 Simplifying the allocation code and making sure both channels get a bit by Jean-Marc Valin · 14 years ago
52dc66b Take into accound the 32-bit limit in the VQ by Jean-Marc Valin · 14 years ago
79b34eb Add API support for unconstrained VBR by Jean-Marc Valin · 14 years ago
9faf740 Keeping the allocation of the intensity-codec bands by Jean-Marc Valin · 14 years ago
a4badac Making VBR slightly exceed the budget rather than fail by Jean-Marc Valin · 14 years ago
30165bb Fixing the most obvious problems with the VBR code by Jean-Marc Valin · 14 years ago
e5e9aa7 Fixes some side-information rate control issues in VBR mode by Jean-Marc Valin · 14 years ago
e65978f Adding a dual stereo option. by Jean-Marc Valin · 14 years ago
100ae8c nothing to see here by Jean-Marc Valin · 14 years ago
1bfa18c Fix totally broken bit allocation for non-mainstream modes (e.g. powers of two). by Jean-Marc Valin · 14 years ago
bad42a7 Better tuning for 5 ms frames by Jean-Marc Valin · 14 years ago
4b087df Increasing resolution of the alloc trim by Jean-Marc Valin · 14 years ago
dd4bf63 Tuning higher bit-rate to behave a bit more like Vorbis. by Jean-Marc Valin · 14 years ago
4f177e8 Intensity stereo now in the bit-stream by Jean-Marc Valin · 14 years ago
fb03111 Allocate remaining bits with constant SNR offset by Jean-Marc Valin · 14 years ago
9b4ed5e Implementing intensity stereo. by Jean-Marc Valin · 14 years ago
128d0c1 Tuning the allocation trim_offset for shorter frames by Jean-Marc Valin · 14 years ago
e6d7c08 Minor tuning to the last band by Jean-Marc Valin · 14 years ago
c992a0d New bit allocation tuning now enabled by default by Jean-Marc Valin · 14 years ago
54d84c0 Bit allocation wotk. by Jean-Marc Valin · 14 years ago
0722c16 Good catch by John Ridges by Jean-Marc Valin · 14 years ago
ef2e650 Add coarse energy entropy model tuning. by Timothy B. Terriberry · 14 years ago
1ad93cf Fixes several fixed-point overflows in the PLC code by Jean-Marc Valin · 14 years ago
e53c4bc Fixes a silly fixed-point scaling PLC bug by Jean-Marc Valin · 14 years ago
d7231dd Giving up on reusing the saved overlap in the PLC by Jean-Marc Valin · 14 years ago
bc4a002 PLC fixes by Jean-Marc Valin · 14 years ago
8f6d12b Adding float|fixed suffixes to static mode files by Jean-Marc Valin · 14 years ago
6c12497 Increases the probability of alloc_trim==2 to reflect the latest changes by Jean-Marc Valin · 14 years ago
44a9600 Minor tuning by Jean-Marc Valin · 14 years ago
9743bf3 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.) by Gregory Maxwell · 14 years ago
60c316b 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. by Gregory Maxwell · 14 years ago
fa1ca19 Make sure that we always code the sign of N=1 bands by Jean-Marc Valin · 14 years ago
a3a066c Fixes some stereo issues where the right channel wasn't taken into account by Jean-Marc Valin · 14 years ago
35095c6 Squashed commit of the following: by Jean-Marc Valin · 14 years ago
bc2c454 Fixed the PLC, which had been broken for a while by Jean-Marc Valin · 14 years ago
fac6c98 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. by Gregory Maxwell · 14 years ago
a941147 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. by Gregory Maxwell · 14 years ago
eedb422 Further simplications to compute_mdcts() by Jean-Marc Valin · 14 years ago
933dd83 De-interleaves the MDCT input and overlap memory. by Jean-Marc Valin · 14 years ago
9037757 Tuning the allocation trim by Jean-Marc Valin · 14 years ago
c40addc Reworked the allocation trim to be absolute (in bits/sample) rather relative by Jean-Marc Valin · 14 years ago
fd54a99 Prevents a folding artefact due to "folding the folding" by Jean-Marc Valin · 14 years ago
9449165 Alternate tuning found using exp_tuning_knobs (disabled by default) by Jean-Marc Valin · 14 years ago
6bf15c5 Tuning the folding bands. by Jean-Marc Valin · 14 years ago
0110301 allocation trim doesn't make sense for stereo after all by Jean-Marc Valin · 14 years ago
c5792de First shot at automatically adjusting the "allocation trim" for stereo. by Jean-Marc Valin · 14 years ago
5790fba Simplifying transient_analysis() now that we don't care about the time window by Jean-Marc Valin · 14 years ago
7fff572 Making sure we can use up to 128 pulses. by Jean-Marc Valin · 14 years ago
d50b628 Removing renormalise_bands() by Jean-Marc Valin · 14 years ago
27fc0c4 s/const/static const/ by Jean-Marc Valin · 14 years ago
7a08ddd Removing both the transient window and the mdct_weight_shift. by Jean-Marc Valin · 14 years ago
35fceef Turning off time-domain window pending decision on what to do with it. by Jean-Marc Valin · 14 years ago
e0aa9d1 Removing dead code found by LLVM's static analysis by Jean-Marc Valin · 14 years ago
e0ae980 Optimised float->int cast for Win64 by John Ridges · 14 years ago
bb918ef Fixed fixed-point overflow for 2.5 ms frames. by Jean-Marc Valin · 14 years ago
3295b5d Folding code moved to quant_band() to prevent duplication. by Jean-Marc Valin · 14 years ago
c4711e4 More VQ search simplifications by Jean-Marc Valin · 14 years ago
bbc010c Removing yshift from the fixed-point VQ search by Jean-Marc Valin · 14 years ago
3d25e71 More simplifications to the VQ search by Jean-Marc Valin · 14 years ago
aca7a63 VQ search no longer needs to put more than one pulse at a time by Jean-Marc Valin · 14 years ago
dfb3e68 tweaks to the split delta for transients by Jean-Marc Valin · 14 years ago
4d2d9fc Transient detection fix for the case where a transient occurs during the overlap by Jean-Marc Valin · 14 years ago
54fb7e5 Tuning the bias for the L1 tf metric by Jean-Marc Valin · 14 years ago
8852563 Unb0rked the VBR code: several units issues that made VBR completely useless by Jean-Marc Valin · 14 years ago
8200b2d Modifying the L1 metric for tf analysis by merging together all frequencies. by Jean-Marc Valin · 14 years ago
4a8c1f1 Making it possible to have two transients in a row for longer frames by Jean-Marc Valin · 14 years ago
2794b63 Adding a high-pass filter in front of the transient analysis code by Jean-Marc Valin · 14 years ago
ccd51fe No longer filling the stereo side with noise. by Jean-Marc Valin · 14 years ago
ccd5a61 Taking into account TF decisions for VBR by Jean-Marc Valin · 14 years ago
0f8fc0b New TF decision code based on L1-norm. Needs more work. by Jean-Marc Valin · 14 years ago
844f00d Don't take into account silence for the coarse energy means by Jean-Marc Valin · 14 years ago
a8160dd Remove lower bound on bit-rate for tf signalling by Jean-Marc Valin · 14 years ago
f1fea66 Dynamic allocation before VBR by Jean-Marc Valin · 14 years ago