#ifndef AUDIOQUEUEBASE_H
#define	AUDIOQUEUEBASE_H
#include "AudioQueue.h"

class AudioQueue
{
public:
	AudioQueue(const AudioStreamBasicDescription* format, void* userData,
			CFRunLoopRef runloop, CFStringRef runloopMode, UInt32 flags);
	virtual ~AudioQueue();
	
	virtual OSStatus start(const AudioTimeStamp *inStartTime) = 0;
	virtual OSStatus prime(UInt32 inNumberOfFramesToPrepare, UInt32 *outNumberOfFramesPrepared) = 0;
	virtual OSStatus flush() = 0;
	virtual OSStatus stop(Boolean inImmediate) = 0;
	virtual OSStatus pause() = 0;
	virtual OSStatus reset() = 0;

	virtual OSStatus dispose(Boolean inImmediate) = 0;

	virtual OSStatus getParameter(AudioQueueParameterID inParamID, AudioQueueParameterValue *outValue);
	virtual OSStatus setParameter(AudioQueueParameterID inParamID, AudioQueueParameterValue inValue);

	virtual OSStatus getProperty(AudioQueuePropertyID inID, void *outData, UInt32 *ioDataSize);
	virtual OSStatus setProperty(AudioQueuePropertyID inID, const void *inData, UInt32 inDataSize);
	virtual OSStatus getPropertySize(AudioQueuePropertyID inID, UInt32 *outDataSize);

	OSStatus addPropertyListener(AudioQueuePropertyID inID, AudioQueuePropertyListenerProc inProc, void *inUserData);
	OSStatus removePropertyListener(AudioQueuePropertyID inID, AudioQueuePropertyListenerProc inProc, void *inUserData);

	virtual OSStatus setOfflineRenderFormat(const AudioStreamBasicDescription *inFormat, const AudioChannelLayout *inLayout) = 0;
	virtual OSStatus offlineRender(const AudioTimeStamp *inTimestamp, AudioQueueBufferRef ioBuffer, UInt32 inNumberFrames) = 0;
protected:
	AudioStreamBasicDescription m_format;
	void* m_userData;
	CFRunLoopRef m_runloop;
	CFStringRef m_runloopMode;
	UInt32 m_flags;
};

#endif	/* AUDIOQUEUEBASE_H */