shithub: opus

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d539c6b9 – Jean-Marc Valin <[email protected]> authored on 2011/02/03 08:36

Disabling the postfilter when complexity<5 or when CELT_SET_PREDICTION<=1

ec6588ae – Jean-Marc Valin <[email protected]> authored on 2011/02/03 05:34

Replaces previous commit with something safer

ff4116cc – Jean-Marc Valin <[email protected]> authored on 2011/02/03 04:16

Patch from Tim: Prevents bits2 from going negative

9a7540b6 – Jean-Marc Valin <[email protected]> authored on 2011/02/03 02:05

Revert -export-symbols-regex 'celt_'. That probably wasn't a good idea

ea93c01a – Jean-Marc Valin <[email protected]> authored on 2011/02/03 01:42

Renormalize in anti-collapse only when needed

57854e81 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/02/02 20:57

Fix collapse mask tracking for recombine steps.

cf5d3a8c – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/02/02 06:42

Fix short length detection.

51c78624 – Jean-Marc Valin <[email protected]> authored on 2011/02/02 19:43

More Opus build work

3a8f04db – Jean-Marc Valin <[email protected]> authored on 2011/02/02 18:02

Enabling the post-filter and exporting the ec functions for Opus

b44e94ef – Jean-Marc Valin <[email protected]> authored on 2011/02/02 16:23

Also fixing the DoFs for intensity stereo

0889e2ac – Jean-Marc Valin <[email protected]> authored on 2011/02/02 16:03

Getting the right DoFs for dual stereo

9cc56bf0 – Jean-Marc Valin <[email protected]> authored on 2011/02/01 17:03

Removing ancient allocation matrix

ce6d0904 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/02/01 12:41

Increase caps/allocation accuracy.

424eb742 – Jean-Marc Valin <[email protected]> authored on 2011/02/01 15:33

Only checking for a mismatch when RESYNTH is defined

aa6fec66 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/02/01 10:36

Limit mode creation to supported modes.

7e983194 – Jean-Marc Valin <[email protected]> authored on 2011/02/01 13:00

Fixing the global stack -- and an overflow in collapse_mask

2799c297 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/02/01 07:53

Add assertions for band size restrictions.

cb8f366a – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/02/01 07:32

Don't allow empty eBands.

7bb26e13 – Jean-Marc Valin <[email protected]> authored on 2011/02/01 12:04

Adds a generic CELT_SET_BITRATE() ctl() API for CBR and VBR

263e2719 – Jean-Marc Valin <[email protected]> authored on 2011/02/01 06:20

Tuning the split threshold

411a84fa – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/31 20:55

Add a seprate qtheta offset for two-phase stereo.

4499263b – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/31 05:44

Adjust the splitting threshold.

5cf41c9d – Jean-Marc Valin <[email protected]> authored on 2011/01/31 12:34

Including static_mode* files in the distribution

a350bf52 – Jean-Marc Valin <[email protected]> authored on 2011/01/31 12:30

Stop collapsing the background noise channels when switching to mono

682b6cf1 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/31 08:34

Don't destroy stereo history when switching to mono.

948d27c9 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/31 07:28

Propagate balance from compute_allocation() to quant_all_bands().

713d7a4c – Jean-Marc Valin <[email protected]> authored on 2011/01/31 08:41

Fix sample type conversion when resampling

b35807d7 – Jean-Marc Valin <[email protected]> authored on 2011/01/31 08:27

No longer extracting the frame size from the mode to build the header

00a98f5d – Jean-Marc Valin <[email protected]> authored on 2011/01/31 06:19

Making the stereo encoder capable of encoding in mono

f1916a14 – Jean-Marc Valin <[email protected]> authored on 2011/01/31 05:51

Making it possible for the stereo decoder to decode a mono stream

89039a3f – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/30 17:27

Apply band caps to the band allocation table.

b5d123a5 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/30 17:18

More band caps updates.

13bffd28 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/29 19:12

Add generic fine-energy rebalancing.

8cf29f09 – Jean-Marc Valin <[email protected]> authored on 2011/01/30 18:38

Custom and non-custom versions of the get_size() functions

aaca4a71 – Jean-Marc Valin <[email protected]> authored on 2011/01/30 16:19

Making sure that itheta=0 or 16384 really cuts allocation to one band

665da0ba – Jean-Marc Valin <[email protected]> authored on 2011/01/30 07:15

Merge branch 'exp_api_change'

c5643074 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/29 07:57

Use a smarter per-band bitrate cap.

d6c3d3ce – Jean-Marc Valin <[email protected]> authored on 2011/01/30 05:23

Error handling in _create() functions

913a1742 – Jean-Marc Valin <[email protected]> authored on 2011/01/29 05:00

Adding resampling support

9b34bd83 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/28 17:20

Change qb cap to prevent side-fold collapses.

c97b258c – Jean-Marc Valin <[email protected]> authored on 2011/01/28 18:07

celt_encoder_create() now defaults to Opus standard mode

5ad35bf3 – Jean-Marc Valin <[email protected]> authored on 2011/01/28 17:42

Enabling the standard static mode by default

d9e4b1d7 – Jean-Marc Valin <[email protected]> authored on 2011/01/28 17:24

Adding the auto-generated static modes for float and fixed

17cab431 – Jean-Marc Valin <[email protected]> authored on 2011/01/28 15:56

Using the actual degrees of freedom rather than N*C for fine offset

420c3258 – Gregory Maxwell <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/27 17:35

Prevent VBR from shooting up to the maximum rate if set to very low target rates, and prevent the encoder VBR from producing 1 byte frames (which are no longer allowed).

09213de9 – Jean-Marc Valin <[email protected]> authored on 2011/01/27 16:43

Don't rebalance bits for itheta=0 or 16384

a9285720 – Jean-Marc Valin <[email protected]> authored on 2011/01/27 13:44

Making rebalance a celt_int32

47e905dc – Jean-Marc Valin <[email protected]> authored on 2011/01/27 13:05

Making anti-collapse a bit more conservative again

b417d839 – Jean-Marc Valin <[email protected]> authored on 2011/01/27 12:19

Changing some double constants to float

61f40418 – Jean-Marc Valin <[email protected]> authored on 2011/01/27 12:14

Adjusting post-filter coefficients to be exact in 13 bit precision.

49f76805 – Jean-Marc Valin <[email protected]> authored on 2011/01/27 12:01

Adjusting pre-emphasis coefs to be exact in 16-bit precision

097c5be8 – Jean-Marc Valin <[email protected]> authored on 2011/01/27 11:51

Using a real 16-bit value for the coarse beta on intra frames

8ca16121 – Jean-Marc Valin <[email protected]> authored on 2011/01/27 11:28

Reducing waste at high bit-rate

c30f8ca6 – Jean-Marc Valin <[email protected]> authored on 2011/01/27 10:50

Minor opus_compare fix

4cd3dd31 – Jean-Marc Valin <[email protected]> authored on 2011/01/27 10:47

Comparison tool for decoder compliance

79afa9c6 – Jean-Marc Valin <[email protected]> authored on 2011/01/27 05:46

Fixes fixed-point overflow on really low energy

02ad779f – Jean-Marc Valin <[email protected]> authored on 2011/01/27 04:53

Fixes a fixed-point overflow in anti-collapse

045e47ce – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/26 15:32

Improve accuracy of update_lowband test.

65d35a35 – Jean-Marc Valin <[email protected]> authored on 2011/01/26 17:04

Only allowing silence in non-hybrid mode.

a396e153 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/25 18:05

More anti-collapse fixes, as well as a fold fix.

4b000c37 – Jean-Marc Valin <[email protected]> authored on 2011/01/26 15:30

Setting bandE[] to zero after log2Amp when silence=1

8b631f2c – Gregory Maxwell <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/26 15:19

Fixes for silence handling in VBR mode, plus an encoder/decoder desync triggered by silent frames.

e3e2c26d – Jean-Marc Valin <[email protected]> authored on 2011/01/26 08:09

Removing more unused function params

13a7c266 – Jean-Marc Valin <[email protected]> authored on 2011/01/26 05:58

Removes explicit filling of remaining bits with zeros

c39bb8ab – Jean-Marc Valin <[email protected]> authored on 2011/01/26 05:50

Removes unused function parameters

4610d183 – Jean-Marc Valin <[email protected]> authored on 2011/01/26 05:00

Should avoid running log2Amp on uninitialized data

de79c378 – Jean-Marc Valin <[email protected]> authored on 2011/01/26 04:24

Adding a special way to code digital silence in two or more bytes

72e86fa2 – Jean-Marc Valin <[email protected]> authored on 2011/01/25 16:43

Remove // comment

9ce95e0b – Jean-Marc Valin <[email protected]> authored on 2011/01/25 14:12

anti-collapse tuning

72a55477 – Jean-Marc Valin <[email protected]> authored on 2011/01/25 10:58

Oops, fixed the sqrt(2) constant for anti_collapse()

d121260f – Jean-Marc Valin <[email protected]> authored on 2011/01/25 08:11

Minimum period is now 15

01fa3389 – Jean-Marc Valin <[email protected]> authored on 2011/01/24 12:21

Taking LM into account for anti-collapse

68b8d72e – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/24 07:50

Fix off-by-one error in ec_laplace_encode.

495114b7 – Jean-Marc Valin <[email protected]> authored on 2011/01/24 10:53

Moving energy floor to coarse quantization

6ec2ca56 – Jean-Marc Valin <[email protected]> authored on 2011/01/23 13:22

Clipping the encoder input to +/-2 to prevent scaling errors

3a56c9e1 – Jean-Marc Valin <[email protected]> authored on 2011/01/23 06:34

prefilter/postfilter now forced off in Opus hybrid mode

eafd8a7f – Jean-Marc Valin <[email protected]> authored on 2011/01/22 19:24

Simple DTX/CNG implementation

2293e461 – Jean-Marc Valin <[email protected]> authored on 2011/01/22 17:29

Considering "badness" in two-pass quant_coarse_energy().

ad3d813f – Jean-Marc Valin <[email protected]> authored on 2011/01/22 16:22

Stop uselessly calling haar1() when resynth=0

568326bf – Gregory Maxwell <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/22 15:16

Prevent out of bounds access to collapse_masks.

8f02c482 – Gregory Maxwell <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/22 09:57

Correct an encoder/decoder mismatch at low volume levels. Relax some low level clamps so that the dynamic range can extend further below the 16bit floor.

5c2ac2b7 – Jean-Marc Valin <[email protected]> authored on 2011/01/22 09:48

Tracking the background noise level

620e716b – Jean-Marc Valin <[email protected]> authored on 2011/01/21 13:41

Defining merge_stereo() when S==-M or S==M

6bdc53b8 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/20 18:08

Fix collapse_masks overflow for mono.

5da938b2 – Jean-Marc Valin <[email protected]> authored on 2011/01/20 19:07

Reorders some operations in anti-collapse to reuse values

986e2695 – Jean-Marc Valin <[email protected]> authored on 2011/01/20 19:02

Prevents taking the log of zero in fixed-point

63fb61f1 – Jean-Marc Valin <[email protected]> authored on 2011/01/20 17:52

Using previous range coder state for PRNG

e8a373fd – Jean-Marc Valin <[email protected]> authored on 2011/01/19 15:47

Fixes an irrelevant uninitialized bug

a363e395 – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/18 05:44

Remove useless ec_dec_tell() call.

21af73eb – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/19 11:30

Make collapse-detection bitexact.

87efe1df – Jean-Marc Valin <[email protected]> authored on 2011/01/18 09:44

Adds an anti-collapse mechanism for transients

2ce5c63d – Jean-Marc Valin <[email protected]> authored on 2011/01/17 15:50

Moving the tapset signalling to the beginning of the stream

8d367029 – Jean-Marc Valin <[email protected]> authored on 2011/01/17 11:37

Adding tapset decision logic

dfa847a2 – Jean-Marc Valin <[email protected]> authored on 2011/01/17 06:37

Support for multiple postfilter tapsets

d85018cb – Gregory Maxwell <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/13 09:38

In CVBR mode the rate selection was failing to add bytes which were about to fall off the end of the bitres and never be reusable, causing undershoot.

5677e34f – Jean-Marc Valin <[email protected]> authored on 2011/01/13 11:15

Setting oldBandE to zero outside of [start,end[

f0d828fc – Jean-Marc Valin <[email protected]> authored on 2011/01/13 10:01

Minor code cleanup, nothing to see here

a387ebfc – Jean-Marc Valin <[email protected]> authored on 2011/01/13 08:22

Proper scaling for the mid folding

173774bb – Timothy B. Terriberry <[email protected]> authored and Jean-Marc Valin <[email protected]> committed on 2011/01/12 11:34

Replace log2_frac in the delta offset calculation.

2b13401f – Jean-Marc Valin <[email protected]> authored on 2011/01/12 11:13

Allowing the tf recombining to go all the way to LM=3