| commit | 45f8ab7236b35f7046641dd7c57a50c8cf0e59ca | [log] [tgz] |
|---|---|---|
| author | Andy Hung <hunga@google.com> | Sun Sep 12 22:26:41 2021 -0700 |
| committer | Andy Hung <hunga@google.com> | Mon Oct 25 18:31:47 2021 -0700 |
| tree | 1b89951a181366a60f4809b640ad3b4bace6afec | |
| parent | d96c30322ad6d7ea0302190313b83431a48a7677 [diff] |
audio_utils: Biquad state space implementation Improves numerical precision of poles near unit circle. Improves speed by up to 20%. Test: atest biquad_filter_tests Test: atest biquad_benchmark Bug: 200297980 Merged-In: I48db84764fe00cf6df300e2c38e55a60482c3142 Change-Id: I48db84764fe00cf6df300e2c38e55a60482c3142