1 files changed, 72 insertions, 0 deletions
diff --git a/src/video/FFMpegFrameDecoder.h b/src/video/FFMpegFrameDecoder.h
new file mode 100644
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+++ b/src/video/FFMpegFrameDecoder.h
@@ -0,0 +1,72 @@
+//
+//  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 _FFMpegFrameDecoder_H_
+#define _FFMpegFrameDecoder_H_
+
+#include "../avgconfigwrapper.h"
+
+#include "../graphics/Bitmap.h"
+
+#include "WrapFFMpeg.h"
+
+namespace avg {
+
+class AVG_API FFMpegFrameDecoder
+{
+    public:
+        FFMpegFrameDecoder(AVStream* pStream);
+        virtual ~FFMpegFrameDecoder();
+
+        bool decodePacket(AVPacket* pPacket, AVFrame* pFrame, bool bFrameAfterSeek);
+        bool decodeLastFrame(AVFrame* pFrame);
+        void convertFrameToBmp(AVFrame* pFrame, BitmapPtr pBmp);
+        void copyPlaneToBmp(BitmapPtr pBmp, unsigned char * pData, int stride);
+
+        void handleSeek();
+
+        virtual float getCurTime() const;
+        virtual float getFPS() const;
+        virtual void setFPS(float fps);
+
+        virtual bool isEOF() const;
+        
+    private:
+        float getFrameTime(long long dts, bool bFrameAfterSeek);
+
+        SwsContext * m_pSwsContext;
+        AVStream* m_pStream;
+
+        bool m_bEOF;
+        
+        float m_TimeUnitsPerSecond;
+        long long m_StartTimestamp;
+        float m_LastFrameTime;
+
+        bool m_bUseStreamFPS;
+        float m_FPS;
+};
+
+typedef boost::shared_ptr<FFMpegFrameDecoder> FFMpegFrameDecoderPtr;
+
+}
+#endif 
+