Source/WebCore/Modules/webaudio/DelayNode.cpp

/*
 * Copyright (C) 2010, Google Inc. All rights reserved.
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#include "config.h"

#if ENABLE(WEB_AUDIO)

#include "DelayNode.h"

namespace WebCore {

// FIXME: What should be the maximum allowed delay? Arbitrarily set to 300 sec (5 minutes).
const double maximumAllowedDelayTime = 300;

DelayNode::DelayNode(AudioContext* context, float sampleRate, double maxDelayTime)
    : AudioBasicProcessorNode(context, sampleRate)
{
    maxDelayTime = std::max(std::min(maxDelayTime, maximumAllowedDelayTime), 0.0);
    m_processor = adoptPtr(new DelayProcessor(context, sampleRate, 1, maxDelayTime));
    setNodeType(NodeTypeDelay);
}

AudioParam* DelayNode::delayTime()
{
    return delayProcessor()->delayTime();
}

} // namespace WebCore

#endif // ENABLE(WEB_AUDIO)