CoreAudioSynchronizer.h

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/*******************************************************************************
 * Copyright 2009-2016 Jörg Müller
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
 
#pragma once
 
#ifdef COREAUDIO_PLUGIN
#define AUD_BUILD_PLUGIN
#endif
 
#include "devices/ISynchronizer.h"
 
#include <AudioUnit/AudioUnit.h>
#include <AudioToolbox/CoreAudioClock.h>
 
AUD_NAMESPACE_BEGIN
 
class AUD_PLUGIN_API CoreAudioSynchronizer : public ISynchronizer
{
private:
    CAClockRef m_clock_ref;
 
    bool m_playing;
 
public:
    CoreAudioSynchronizer(AudioUnit& audio_unit);
    virtual ~CoreAudioSynchronizer();
 
    virtual void seek(std::shared_ptr<IHandle> handle, double time);
    virtual double getPosition(std::shared_ptr<IHandle> handle);
    virtual void play();
    virtual void stop();
    virtual void setSyncCallback(syncFunction function, void* data);
    virtual int isPlaying();
};
 
AUD_NAMESPACE_END