shithub: opus

4044ea8a – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2012/07/24 21:32

VBR tuning: increases transient and dynalloc boost

bfabfd38 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2012/07/23 11:24

Fixes issues with stereo saving and dynalloc

4155a403 – Gregory Maxwell <greg@xiph.org> authored on 2012/07/13 16:55

OPUS_{GET,SET}_LSB_DEPTH for multichannel.

3262664d – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2012/07/11 17:13

Fixes make dist

cf1053dc – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2012/07/10 22:54

Implements OPUS_{GET,SET}_LSB_DEPTH

c5880fe4 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2012/07/04 21:28

Builds the analysis files more cleanly than #including C files

5d34794d – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2012/07/04 23:49

Gets rid of // comments

b9fe12c4 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2012/07/04 17:43

fixed-point (re-)conversion of the VBR code

0918365b – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2012/07/04 15:21

Fixes a VBR bug with 2.5 ms frames

b15b30ce – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2012/07/04 08:08

Speeds up analysis by getting rid of calls to atan2() and cos()

a85577d3 – Gregory Maxwell <greg@xiph.org> authored and Jean-Marc Valin <jmvalin@jmvalin.ca> committed on 2012/07/03 14:24

Rename version flag to exp_wip5 to exp_analysis.

7d99c2ff – Gregory Maxwell <greg@xiph.org> authored and Jean-Marc Valin <jmvalin@jmvalin.ca> committed on 2012/07/01 14:22

Add exp_wip5 tag to version string.

9265e283 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2012/05/03 09:06

Reverts the transient_analysis() changes from 4e8b9905

19ce448b – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2012/01/11 23:08

Fixes issues when downmixing to mono or when encoding below fullband

0892c169 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2012/01/11 22:44

Tonality and pitch tuning

ac2e623d – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/12/28 20:23

Converting most of the new code to fixed-point (not complete yet)

db13c389 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/12/23 06:58

Fixes some issues discovered with a log sweep

37df5f1d – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/12/21 05:51

Tuning the dynalloc adjustments and checking for LF transients

0869829f – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/12/18 17:12

Adds a 3 Hz high-pass filter and boost allocation on leakage

96d7a079 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/12/15 18:01

Dynalloc based on a bands that stand out of the "noise floor"

2a9fdbc9 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/12/07 12:39

Transient/VBR tuning, give more bits to frames where pitch changes

971b0550 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/12/02 11:08

New transient code, weighted tonality

70d90d11 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/28 09:17

VBR tuning

a2054578 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/25 18:07

Adds automatic bandwidth detection

3e52daed – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/23 17:24

Better training set

7609b67e – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/23 08:52

Adds low-energy feature, training with noise

0fcc99b3 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/22 21:43

Better training

747c817d – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/22 17:44

Adds MFCC standard deviation features

cd213ea1 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/21 16:57

Down to 17 features with same error rate

ac3ac4a3 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/21 09:35

Adds cepstral mean subtraction (CMS) to analysis

bb7b4f4e – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/18 19:10

Continuous trim calculations, tapset/spread now use new analysis

9987a3b5 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/17 14:21

Speech/music discrimination (not used for anything yet)

73eb363e – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/16 05:47

Cleanup, slightly changed analysis band layout, MFCC-like features

e9c353a0 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/14 12:58

Cleans up the most ugly parts of the analysis code

1a2e7650 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/06 18:27

Adds an analysis function to control VBR

9cf62baa – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/07 19:02

Implements a better transient metric for VBR

27aea5c9 – Jean-Marc Valin <jmvalin@jmvalin.ca> authored on 2011/11/07 10:32

Using a "pure L1" metric for tf analysis