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Diffstat (limited to 'src/video/VideoDecoderThread.h')
-rw-r--r-- | src/video/VideoDecoderThread.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/video/VideoDecoderThread.h b/src/video/VideoDecoderThread.h new file mode 100644 index 0000000..c03e7cb --- /dev/null +++ b/src/video/VideoDecoderThread.h @@ -0,0 +1,83 @@ +// +// 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 _VideoDecoderThread_H_ +#define _VideoDecoderThread_H_ + +#include "../api.h" +#include "VideoMsg.h" + +#include "../base/WorkerThread.h" +#include "../base/Command.h" +#include "../base/Queue.h" + +#include "WrapFFMpeg.h" + +#include <boost/thread.hpp> + +namespace avg { + +typedef Queue<Bitmap> BitmapQueue; +typedef boost::shared_ptr<BitmapQueue> BitmapQueuePtr; + +class FFMpegFrameDecoder; +typedef boost::shared_ptr<FFMpegFrameDecoder> FFMpegFrameDecoderPtr; + +class AVG_API VideoDecoderThread: public WorkerThread<VideoDecoderThread> { + public: + VideoDecoderThread(CQueue& cmdQ, VideoMsgQueue& msgQ, VideoMsgQueue& packetQ, + AVStream* pStream, const IntPoint& size, PixelFormat pf, bool bUseVDPAU); + virtual ~VideoDecoderThread(); + virtual bool init(); + virtual void deinit(); + + bool work(); + void setFPS(float fps); + void returnFrame(VideoMsgPtr pMsg); + + private: + void decodePacket(AVPacket* pPacket); + void handleEOF(); + void handleSeekDone(VideoMsgPtr pMsg); + void sendFrame(AVFrame* pFrame); + void close(); + BitmapPtr getBmp(BitmapQueuePtr pBmpQ, const IntPoint& size, PixelFormat pf); + void pushMsg(VideoMsgPtr pMsg); + + VideoMsgQueue& m_MsgQ; + FFMpegFrameDecoderPtr m_pFrameDecoder; + VideoMsgQueue& m_PacketQ; + + BitmapQueuePtr m_pBmpQ; + BitmapQueuePtr m_pHalfBmpQ; + + IntPoint m_Size; + PixelFormat m_PF; + bool m_bUseVDPAU; + + bool m_bSeekDone; + bool m_bProcessingLastFrames; + AVFrame* m_pFrame; +}; + +} +#endif + |