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/*****************************************************************************
* *
* OpenNI 2.x Alpha *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* 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. *
* *
*****************************************************************************/
#ifndef _ONI_IMPL_STREAM_FRAME_HOLDER_H_
#define _ONI_IMPL_STREAM_FRAME_HOLDER_H_
#include "OniCommon.h"
#include "OniFrameHolder.h"
ONI_NAMESPACE_IMPLEMENTATION_BEGIN
class VideoStream;
class StreamFrameHolder : public FrameHolder
{
public:
// Constructor.
StreamFrameHolder(FrameManager& frameManager, VideoStream* pStream);
// Destructor.
virtual ~StreamFrameHolder();
// Get the next frame belonging to a stream.
virtual OniStatus readFrame(VideoStream* pStream, OniFrame** pFrame);
// Process a newly received frame.
virtual OniStatus processNewFrame(VideoStream* pStream, OniFrame* pFrame);
// Peek at next frame.
virtual OniFrame* peekFrame(VideoStream* pStream);
// Clear all the frame in the holder.
virtual void clear();
// Return list of streams which are members of the stream group.
virtual void getStreams(VideoStream** ppStreams, int* pNumStreams);
// Return number of streams which are members of the stream group.
virtual int getNumStreams();
//
virtual void setStreamEnabled(VideoStream* /*pStream*/, OniBool /*enabled*/);
private:
VideoStream* m_pStream;
OniFrame* m_pLastFrame;
};
ONI_NAMESPACE_IMPLEMENTATION_END
#endif // _ONI_IMPL_STREAM_FRAME_HOLDER_H_
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