| /* |
| * Copyright (C) 2011, 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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. |
| */ |
| |
| #ifndef WaveShaperNode_h |
| #define WaveShaperNode_h |
| |
| #include "core/dom/DOMTypedArray.h" |
| #include "modules/webaudio/AudioNode.h" |
| #include "modules/webaudio/WaveShaperProcessor.h" |
| |
| namespace blink { |
| |
| class BaseAudioContext; |
| class ExceptionState; |
| class WaveShaperOptions; |
| |
| class WaveShaperNode final : public AudioNode { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| static WaveShaperNode* create(BaseAudioContext&, ExceptionState&); |
| static WaveShaperNode* create(BaseAudioContext*, |
| const WaveShaperOptions&, |
| ExceptionState&); |
| |
| // setCurve() is called on the main thread. |
| void setCurve(DOMFloat32Array*, ExceptionState&); |
| void setCurve(const Vector<float>&, ExceptionState&); |
| DOMFloat32Array* curve(); |
| |
| void setOversample(const String&); |
| String oversample() const; |
| |
| private: |
| explicit WaveShaperNode(BaseAudioContext&); |
| |
| void setCurveImpl(const float* curveData, |
| unsigned curveLength, |
| ExceptionState&); |
| WaveShaperProcessor* getWaveShaperProcessor() const; |
| }; |
| |
| } // namespace blink |
| |
| #endif // WaveShaperNode_h |