doubango-android/plugins/pluginDirectShow/internals/DSDisplayGraph.h

/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
#ifndef PLUGIN_DSHOW_DSDISPLAYGRAPH_H
#define PLUGIN_DSHOW_DSDISPLAYGRAPH_H

#include "plugin_dshow_config.h"

#include <control.h>

#include "internals/VideoFrame.h"
#include "internals/DSOutputFilter.h"
#include "internals/DSDisplayOverlay.h"

#if defined(VMR9) || defined(VMR9_WINDOWLESS)
#include <D3D9.h>
#include <vmr9.h>
#endif


class DSDisplayGraph
{
public:
    DSDisplayGraph(HRESULT *hr);
    virtual ~DSDisplayGraph();

    int getDisplayFps() {
        return this->fps;
    };
    void setDisplayFps(int fps_);

    bool getImageFormat(UINT &width, UINT &height);
    bool setImageFormat(UINT width, UINT height);

    HRESULT connect();
    HRESULT disconnect();

    HRESULT start();
    HRESULT pause();
    HRESULT stop();
    bool isRunning();
    bool isPaused();

    IMediaEventEx			*getMediaEvent()		{
        return this->mediaEvent;
    };
    IVideoWindow			*getVideoWindow()		{
        return this->videoWindow;
    };
    DSOutputFilter			*getSourceFilter()		{
        return this->sourceFilter;
    };

#if defined(VMR)
    IVMRMixerBitmap			*getMixerBitmap()		{
        return this->mixerBitmap;
    };
#elif defined(VMR9)
    IVMRMixerBitmap9		*getMixerBitmap()		{
        return this->mixerBitmap;
    };
#elif defined(VMR9_WINDOWLESS)
    IVMRMixerBitmap9		*getMixerBitmap()		{
        return this->mixerBitmap;
    };
    IVMRMixerControl9		*getMixerControl()		{
        return this->mixerControl;
    };
    IVMRWindowlessControl9	*getWindowlessControl()	{
        return this->windowlessControl;
    };
#endif

    void handleFrame(const void* data, int w, int h);

private:
    HRESULT createDisplayGraph();

private:
    IGraphBuilder					*graphBuilder;

    DSOutputFilter					*sourceFilter;
    IBaseFilter						*colorspaceConverterFilter;
    IBaseFilter						*videoRendererFilter;

    IMediaControl					*mediaController;
    IMediaEventEx					*mediaEvent;
    IVideoWindow					*videoWindow;

#if defined(VMR)
    IVMRMixerBitmap					*mixerBitmap;
    IVMRFilterConfig				*filterConfig;
#elif defined(VMR9)
    IVMRMixerBitmap9				*mixerBitmap;
    IVMRMixerControl9				*mixerControl;
    IVMRFilterConfig9				*filterConfig;
#elif defined(VMR9_WINDOWLESS)
    IVMRMixerBitmap9				*mixerBitmap;
    IVMRMixerControl9				*mixerControl;
    IVMRFilterConfig9				*filterConfig;
    IVMRWindowlessControl9			*windowlessControl;
#endif

    bool connected;
    bool running;
    bool paused;
    int fps;
};

#endif