diff options
| author | Chih-Chung Chang <chihchung@chromium.org> | 2013-06-05 11:37:11 +0800 |
|---|---|---|
| committer | ChromeBot <chrome-bot@google.com> | 2013-06-09 21:33:12 -0700 |
| commit | 9ec4821af5dd2853247d33a97ea668f1e2ceda9e (patch) | |
| tree | 6d72e93954ffeb643e032288bd0a41c06f0253f7 /LICENSE.WEBKIT | |
| parent | ccff36a4576d4810784f0b0ae5fe32a5fbcbe3c4 (diff) | |
| download | adhd-9ec4821af5dd2853247d33a97ea668f1e2ceda9e.tar.gz | |
CRAS: Add DSP EQ module.
The equalizer is implemented using a chain of biquads. Each biquad can
be lowpass, highpass, peaking, etc. The biquad formula is ported from
Chromium browser.
BUG=chromium:220340
TEST=make check; run eq_test and plot_fftl.m and verify.
Change-Id: I80a3df15155589e006275911ec58cfde7020ccbb
Reviewed-on: https://gerrit.chromium.org/gerrit/57584
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Commit-Queue: Chih-Chung Chang <chihchung@chromium.org>
Tested-by: Chih-Chung Chang <chihchung@chromium.org>
Diffstat (limited to 'LICENSE.WEBKIT')
| -rw-r--r-- | LICENSE.WEBKIT | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/LICENSE.WEBKIT b/LICENSE.WEBKIT new file mode 100644 index 00000000..2f69d9f0 --- /dev/null +++ b/LICENSE.WEBKIT @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2010 Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ |