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/*
* 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 THIRD_PARTY_BLINK_RENDERER_MODULES_WEBAUDIO_WAVE_SHAPER_NODE_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBAUDIO_WAVE_SHAPER_NODE_H_
#include "third_party/blink/renderer/core/typed_arrays/array_buffer_view_helpers.h"
#include "third_party/blink/renderer/core/typed_arrays/dom_typed_array.h"
#include "third_party/blink/renderer/modules/webaudio/audio_basic_processor_handler.h"
#include "third_party/blink/renderer/modules/webaudio/audio_node.h"
#include "third_party/blink/renderer/modules/webaudio/wave_shaper_processor.h"
namespace blink {
class BaseAudioContext;
class ExceptionState;
class WaveShaperOptions;
class WaveShaperHandler : public AudioBasicProcessorHandler {
public:
static scoped_refptr<WaveShaperHandler> Create(AudioNode&, float sample_rate);
private:
WaveShaperHandler(AudioNode& iirfilter_node, float sample_rate);
};
class WaveShaperNode final : public AudioNode {
DEFINE_WRAPPERTYPEINFO();
public:
static WaveShaperNode* Create(BaseAudioContext&, ExceptionState&);
static WaveShaperNode* Create(BaseAudioContext*,
const WaveShaperOptions*,
ExceptionState&);
explicit WaveShaperNode(BaseAudioContext&);
// setCurve() is called on the main thread.
void setCurve(NotShared<DOMFloat32Array>, ExceptionState&);
void setCurve(const Vector<float>&, ExceptionState&);
NotShared<DOMFloat32Array> curve();
void setOversample(const String&);
String oversample() const;
// InspectorHelperMixin
void ReportDidCreate() final;
void ReportWillBeDestroyed() final;
private:
void SetCurveImpl(const float* curve_data,
size_t curve_length,
ExceptionState&);
WaveShaperProcessor* GetWaveShaperProcessor() const;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBAUDIO_WAVE_SHAPER_NODE_H_
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