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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
//
#ifndef _SyncVideoDecoder_H_
#define _SyncVideoDecoder_H_
#include "../avgconfigwrapper.h"
#include "VideoDecoder.h"
#include "FFMpegDemuxer.h"
#include "FFMpegFrameDecoder.h"
namespace avg {
class AVG_API SyncVideoDecoder: public VideoDecoder
{
public:
SyncVideoDecoder();
virtual ~SyncVideoDecoder();
virtual void open(const std::string& sFilename, bool bUseHardwareAcceleration,
bool bEnableSound);
virtual void startDecoding(bool bDeliverYCbCr, const AudioParams* pAP);
virtual void close();
virtual int getCurFrame() const;
virtual int getNumFramesQueued() const;
virtual float getCurTime() const;
virtual float getFPS() const;
virtual void setFPS(float fps);
virtual FrameAvailableCode renderToBmps(std::vector<BitmapPtr>& pBmps,
float timeWanted);
virtual void throwAwayFrame(float timeWanted);
virtual void seek(float destTime);
virtual void loop();
virtual bool isEOF() const;
private:
FrameAvailableCode readFrameForTime(AVFrame* pFrame, float timeWanted);
void readFrame(AVFrame* pFrame);
FFMpegFrameDecoderPtr m_pFrameDecoder;
bool m_bVideoSeekDone;
FFMpegDemuxer * m_pDemuxer;
bool m_bProcessingLastFrames;
bool m_bFirstPacket;
bool m_bUseStreamFPS;
float m_FPS;
AVFrame* m_pFrame;
};
typedef boost::shared_ptr<SyncVideoDecoder> SyncVideoDecoderPtr;
}
#endif
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