Source/WebCore/Modules/webaudio/WaveShaperNode.cpp

/*
 * 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
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 *    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;
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#include "config.h"

#if ENABLE(WEB_AUDIO)

#include "WaveShaperNode.h"
#include <wtf/MainThread.h>

namespace WebCore {

WaveShaperNode::WaveShaperNode(AudioContext* context)
    : AudioBasicProcessorNode(context, context->sampleRate())
{
    m_processor = adoptPtr(new WaveShaperProcessor(context->sampleRate(), 1));
    setNodeType(NodeTypeWaveShaper);
}

void WaveShaperNode::setCurve(Float32Array* curve)
{
    ASSERT(isMainThread()); 
    waveShaperProcessor()->setCurve(curve);
}

Float32Array* WaveShaperNode::curve()
{
    return waveShaperProcessor()->curve();
}

} // namespace WebCore

#endif // ENABLE(WEB_AUDIO)