13 Commits

Author SHA1 Message Date
aluebs
11d4a42ce5 Compensate for the compression gain in the IntelligibilityEnhancer
The render signal that reaches the IE is already normalized and compressed by an AGC on the far-end capture processing. Because the noise estimation is done before the AGC compression, we need to compensate for this gain in the IE to be able to compare these 2 powers.

Review-Url: https://codereview.webrtc.org/1913603002
Cr-Commit-Position: refs/heads/master@{#12549}
2016-04-28 21:58:38 +00:00
peah
7ea928e8e2 Renamed the test::BitExactFrame method to test::VectorDifferenceBounded.
BUG=

Review URL: https://codereview.webrtc.org/1841213002

Cr-Commit-Position: refs/heads/master@{#12162}
2016-03-30 15:14:02 +00:00
peah
4b0c74172e Added a bitexactness test for the intelligibility enhancer in the audio processing module
BUG=webrtc:5242

Review URL: https://codereview.webrtc.org/1814723003

Cr-Commit-Position: refs/heads/master@{#12129}
2016-03-29 06:43:57 +00:00
Alex Luebs
57ae82929a Convert IntelligibilityEnhancer to multi-threaded mode
BUG=581029
R=henrik.lundin@webrtc.org, peah@webrtc.org, turaj@webrtc.org

Review URL: https://codereview.webrtc.org/1766383002 .

Cr-Commit-Position: refs/heads/master@{#11929}
2016-03-09 15:24:41 +00:00
aluebs
0a00759780 Fix the stereo support in IntelligibilityEnhancer
Review URL: https://codereview.webrtc.org/1729753003

Cr-Commit-Position: refs/heads/master@{#11795}
2016-02-27 01:17:44 +00:00
aluebs
f99af6b885 Fix the gain calculation in IntelligibilityEnhancer
Review URL: https://codereview.webrtc.org/1718793002

Cr-Commit-Position: refs/heads/master@{#11755}
2016-02-25 01:25:50 +00:00
Alejandro Luebs
18fcbcf48c Use VAD to get a better speech power estimation in the IntelligibilityEnhancer
R=henrik.lundin@webrtc.org, turaj@webrtc.org

Review URL: https://codereview.webrtc.org/1693823004 .

Cr-Commit-Position: refs/heads/master@{#11713}
2016-02-22 23:57:45 +00:00
kwiberg
88788adcfd Replace scoped_ptr with unique_ptr in webrtc/modules/audio_processing/
BUG=webrtc:5520

Review URL: https://codereview.webrtc.org/1710483002

Cr-Commit-Position: refs/heads/master@{#11684}
2016-02-19 15:04:56 +00:00
Alejandro Luebs
32348192cc Fix and simplify the power estimation in the IntelligibilityEnhancer
R=henrik.lundin@webrtc.org, turaj@webrtc.org

Review URL: https://codereview.webrtc.org/1685703004 .

Cr-Commit-Position: refs/heads/master@{#11663}
2016-02-18 04:04:25 +00:00
aluebs
c466badd86 Using the NS noise estimate for the IE
Review URL: https://codereview.webrtc.org/1672343002

Cr-Commit-Position: refs/heads/master@{#11559}
2016-02-10 20:03:05 +00:00
Peter Kasting
dce40cf804 Update a ton of audio code to use size_t more correctly and in general reduce
use of int16_t/uint16_t.

This is the upshot of a recommendation by henrik.lundin and kwiberg on an original small change ( https://webrtc-codereview.appspot.com/42569004/#ps1 ) to stop using int16_t just because values could fit in it, and is similar in nature to a previous "mass change to use size_t more" ( https://webrtc-codereview.appspot.com/23129004/ ) which also needed to be split up for review but to land all at once, since, like adding "const", such changes tend to cause a lot of transitive effects.

This was be reviewed and approved in pieces:
https://codereview.webrtc.org/1224093003
https://codereview.webrtc.org/1224123002
https://codereview.webrtc.org/1224163002
https://codereview.webrtc.org/1225133003
https://codereview.webrtc.org/1225173002
https://codereview.webrtc.org/1227163003
https://codereview.webrtc.org/1227203003
https://codereview.webrtc.org/1227213002
https://codereview.webrtc.org/1227893002
https://codereview.webrtc.org/1228793004
https://codereview.webrtc.org/1228803003
https://codereview.webrtc.org/1228823002
https://codereview.webrtc.org/1228823003
https://codereview.webrtc.org/1228843002
https://codereview.webrtc.org/1230693002
https://codereview.webrtc.org/1231713002

The change is being landed as TBR to all the folks who reviewed the above.

BUG=chromium:81439
TEST=none
R=andrew@webrtc.org, pbos@webrtc.org
TBR=aluebs, andrew, asapersson, henrika, hlundin, jan.skoglund, kwiberg, minyue, pbos, pthatcher

Review URL: https://codereview.webrtc.org/1230503003 .

Cr-Commit-Position: refs/heads/master@{#9768}
2015-08-24 21:52:45 +00:00
ekmeyerson
60d9b332a5 Integrate Intelligibility with APM
- Integrates intelligibility into audio_processing.
    - Allows modification of reverse stream if intelligibility enabled.
- Makes intelligibility available in audioproc_float test.
    - Adds reverse stream processing to audioproc_float.
- (removed) Makes intelligibility toggleable in real time in voe_cmd_test.
- Cleans up intelligibility construction, parameters, constants and dead code.

TBR=pbos@webrtc.org

Review URL: https://codereview.webrtc.org/1234463003

Cr-Commit-Position: refs/heads/master@{#9713}
2015-08-14 17:35:58 +00:00
ekm
35b72fbceb Add new variance update option and unittests for intelligibility
- New option for computing variance that is more adaptive with lower complexity.
- Fixed related off-by-one errors.
- Added intelligibility unittests.
- Do not enhance if experiencing variance underflow.

R=andrew@webrtc.org, henrik.lundin@webrtc.org

Review URL: https://codereview.webrtc.org/1207353002 .

Cr-Commit-Position: refs/heads/master@{#9567}
2015-07-10 21:11:57 +00:00