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

/* Copyright (C) 2011-2013 Doubango Telecom <http://www.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_DSCAPTUREGRAPH_H
#define PLUGIN_DSHOW_DSCAPTUREGRAPH_H

#include "plugin_dshow_config.h"
#include <vector>
#include <control.h>
#include "internals/DSBaseCaptureGraph.h"
#include "internals/DSFrameRateFilter.h"

#if defined(_WIN32_WCE)
#	include "internals/wince/DSSampleGrabber.h"
#	include "internals/wince/DSNullFilter.h"
#	include "internals/wince/DSISampleGrabberCB.h"
#else
#	include <qedit.h>
#endif


class DSCaptureGraph : public DSBaseCaptureGraph
{
public:
#ifdef _WIN32_WCE
    DSCaptureGraph(DSISampleGrabberCB* callback, HRESULT *hr);
#else
    DSCaptureGraph(ISampleGrabberCB* callback, HRESULT *hr);
#endif
    virtual ~DSCaptureGraph();

    std::vector<DSCaptureFormat> *getFormats() {
        return &this->supportedFormats;
    };

    HRESULT setSource(const std::string &devicePath);
    HRESULT setParameters(DSCaptureFormat *format, int framerate);

    HRESULT connect();
    HRESULT disconnect();

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

    std::string getDeviceId() const {
        return this->deviceId;
    };

    HRESULT getConnectedMediaType(AM_MEDIA_TYPE *mediaType);

private:
    HRESULT createCaptureGraph();

private:
#ifdef _WIN32_WCE
    DSISampleGrabberCB			*grabberCallback;
#else
    ISampleGrabberCB				*grabberCallback;
#endif

    ICaptureGraphBuilder2			*captureGraphBuilder;
    IGraphBuilder					*graphBuilder;

    IBaseFilter						*sourceFilter;
    IBaseFilter						*nullRendererFilter;
    IBaseFilter						*sampleGrabberFilter;

#ifdef _WIN32_WCE
    IBaseFilter						*colorConvertor565; //http://msdn.microsoft.com/en-us/library/aa926076.aspx
#else
    DSFrameRateFilter				*frameRateFilter;
#endif

#ifdef _WIN32_WCE
    DSSampleGrabber					*grabberController;
#else
    ISampleGrabber					*grabberController;
#endif

    IMediaControl					*mediaController;
    IMediaEventEx					*mediaEventController;

    IAMStreamConfig					*streamConfiguration;

    std::vector<DSCaptureFormat>	supportedFormats;
    DSCaptureFormat					*captureFormat;

    bool							running;
    bool							paused;
    std::string						deviceId;
};

#endif