/*
* 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.
*
* 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 DelayProcessor_h
#define DelayProcessor_h
#include "platform/audio/AudioDSPKernelProcessor.h"
#include "modules/webaudio/AudioParam.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/RefPtr.h"
namespace WebCore {
class AudioDSPKernel;
class DelayProcessor FINAL : public AudioDSPKernelProcessor {
public:
DelayProcessor(AudioContext*, float sampleRate, unsigned numberOfChannels, double maxDelayTime);
virtual ~DelayProcessor();
virtual PassOwnPtr<AudioDSPKernel> createKernel() OVERRIDE;
AudioParam* delayTime() const { return m_delayTime.get(); }
double maxDelayTime() { return m_maxDelayTime; }
private:
RefPtr<AudioParam> m_delayTime;
double m_maxDelayTime;
};
} // namespace WebCore
#endif // DelayProcessor_h