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--- a/project/fm_viewer/fav/hw_decoder/SurfaceInteropD3D9.h
+++ b/project/fm_viewer/fav/hw_decoder/SurfaceInteropD3D9.h
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+/******************************************************************************
+    QtAV:  Multimedia framework based on Qt and FFmpeg
+    Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
+
+*   This file is part of QtAV (from 2015)
+
+    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 2.1 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+******************************************************************************/
+
+#ifndef QTAV_SURFACEINTEROPD3D9_H
+#define QTAV_SURFACEINTEROPD3D9_H
+#ifdef RM_USE_HW_DECODER
+
+#include <d3d9.h>
+#include "../SurfaceInterop.h"
+
+namespace FAV {
+namespace d3d9 {
+
+enum InteropType {
+    InteropAuto,
+    InteropEGL,
+    InteropGL
+};
+
+class InteropResource
+{
+public:
+    static bool isSupported(InteropType type = InteropAuto);
+    static InteropResource* create(IDirect3DDevice9 * dev, InteropType type = InteropAuto);
+    typedef unsigned int GLuint;
+    InteropResource(IDirect3DDevice9 * d3device);
+    virtual ~InteropResource();
+    /*!
+     * \brief map
+     * \param surface d3d9 surface
+     * \param tex opengl texture
+     * \param w frame width(visual width) without alignment, <= d3d9 surface width
+     * \param h frame height(visual height)
+     * \param plane useless now
+     * \return true if success
+     */
+    virtual bool map(IDirect3DSurface9* surface, GLuint tex, int w, int h, int plane) = 0;
+    virtual bool unmap(GLuint tex) { Q_UNUSED(tex); return true;}
+protected:
+    void releaseDX();
+
+    IDirect3DDevice9 *d3ddev;
+    IDirect3DTexture9 *dx_texture;
+    IDirect3DSurface9 *dx_surface; // size is frame size(visual size) for display
+    int width, height; // video frame width and dx_surface width without alignment, not dxva decoded surface width
+};
+typedef QSharedPointer<InteropResource> InteropResourcePtr;
+
+class SurfaceInterop Q_DECL_FINAL: public VideoSurfaceInterop
+{
+public:
+    SurfaceInterop(const InteropResourcePtr& res) : m_surface(0), m_resource(res), frame_width(0), frame_height(0) {}
+    ~SurfaceInterop();
+    /*!
+     * \brief setSurface
+     * \param surface d3d9 surface
+     * \param frame_w frame width(visual width) without alignment, <= d3d9 surface width
+     * \param frame_h frame height(visual height)
+     */
+    void setSurface(IDirect3DSurface9* surface, int frame_w, int frame_h);
+    /// GLTextureSurface only supports rgb32
+    void* map(SurfaceType type, const VideoFormat& fmt, void* handle, int plane) Q_DECL_OVERRIDE;
+    void unmap(void *handle) Q_DECL_OVERRIDE;
+protected:
+    /// copy from gpu (optimized if possible) and convert to target format if necessary
+    void* mapToHost(const VideoFormat &format, void *handle, int plane);
+private:
+    IDirect3DSurface9 *m_surface;
+    InteropResourcePtr m_resource;
+    int frame_width, frame_height;
+};
+} //namespace d3d9
+} //namespace QtAV
+
+#endif // RM_USE_HW_DECODER
+#endif // QTAV_SURFACEINTEROPD3D9_H