/*******************************************************************************
The content of this file includes portions of the AUDIOKINETIC Wwise Technology
released in source code form as part of the SDK installer package.

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Licensees holding valid commercial licenses to the AUDIOKINETIC Wwise Technology
may use this file in accordance with the end user license agreement provided 
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written agreement between you and Audiokinetic Inc.

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Alternatively, this file may be used under the Apache License, Version 2.0 (the 
"Apache License"); you may not use this file except in compliance with the 
Apache License. You may obtain a copy of the Apache License at 
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the specific language governing permissions and limitations under the License.

  Copyright (c) 2023 Audiokinetic Inc.
*******************************************************************************/

// Length of delay line is mapped on 4 frames boundary (i.e. may not be suited for reverberation for example)
// Handling code for triple buffering processing on position independent code platforms is provided
// This is not a delay line implementation, but rather just some services for memory managment related 
// to specific delay line execution needs as detailed by clients

#ifndef _AKDSP_DELAYLINEMEMORYSTREAM_
#define _AKDSP_DELAYLINEMEMORYSTREAM_

#include <AK/DSP/AkDelayLineMemory.h>

namespace AK
{
	namespace DSP
	{
		template < class T_SAMPLETYPE, AkUInt32 T_MAXNUMCHANNELS > 
		class CAkDelayLineMemoryStream : public CAkDelayLineMemory< T_SAMPLETYPE, T_MAXNUMCHANNELS > 
		{
		public:

			T_SAMPLETYPE * GetCurrentPointer( AkUInt32 in_uOffset, AkUInt32 in_uChannelIndex )
			{
				return this->m_pDelay[in_uChannelIndex] + in_uOffset;
			}

		protected:

			T_SAMPLETYPE *	m_pfSreamedData[3];
			AkUInt32		m_uStreamIndex;
			AkUInt32		m_uMaxStreamBufferLength;
		};

	} // namespace DSP
} // namespace AK

#endif // _AKDSP_DELAYLINEMEMORYSTREAM_