RealMediaGraph.h

/* 
 *      Copyright (C) 2003-2005 Gabest
 *      http://www.gabest.org
 *
 *  This Program 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 2, or (at your option)
 *  any later version.
 *   
 *  This Program 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 GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#pragma once

#include "BaseGraph.h"

#include "DX7AllocatorPresenter.h"
#include "DX9AllocatorPresenter.h"

#include "..\..\..\include\RealMedia\pntypes.h"
#include "..\..\..\include\RealMedia\pnwintyp.h"
#include "..\..\..\include\RealMedia\pncom.h"
#include "..\..\..\include\RealMedia\rmapckts.h"
#include "..\..\..\include\RealMedia\rmacomm.h"
#include "..\..\..\include\RealMedia\rmamon.h"
#include "..\..\..\include\RealMedia\rmafiles.h"
#include "..\..\..\include\RealMedia\rmaengin.h"
#include "..\..\..\include\RealMedia\rmacore.h"
#include "..\..\..\include\RealMedia\rmaclsnk.h"
#include "..\..\..\include\RealMedia\rmaerror.h"
#include "..\..\..\include\RealMedia\rmaauth.h"
#include "..\..\..\include\RealMedia\rmawin.h"
#include "..\..\..\include\RealMedia\rmasite2.h"
#include "..\..\..\include\RealMedia\rmaausvc.h"
#include "..\..\..\include\RealMedia\rmavsurf.h"

namespace DSObjects
{

class CRealMediaGraph;

class CRealMediaPlayer
        : public CUnknown
        , public IRMAErrorSink
        , public IRMAClientAdviseSink
        , public IRMAAuthenticationManager
        , public IRMASiteSupplier
        , public IRMAPassiveSiteWatcher
        , public IRMAAudioHook

{
protected:
        friend class CRealMediaGraph;
        CRealMediaGraph* m_pRMG; // IMPORTANT: do not ever AddRef on this from here

        HWND m_hWndParent;
        CSize m_VideoSize;
        bool m_fVideoSizeChanged;

        //

        DWORD m_wndStyle;
        CPlayerWindow m_wndWindowFrame, m_wndDestFrame;

        //

        FPRMCREATEENGINE                m_fpCreateEngine;
        FPRMCLOSEENGINE                 m_fpCloseEngine;
        FPRMSETDLLACCESSPATH    m_fpSetDLLAccessPath;
        HMODULE                                 m_hRealMediaCore;

        CComPtr<IRMAClientEngine> m_pEngine;
    CComPtr<IRMAPlayer> m_pPlayer;
        CComQIPtr<IRMAAudioPlayer, &IID_IRMAAudioPlayer> m_pAudioPlayer;
        CComPtr<IRMAVolume> m_pVolume;
    CComQIPtr<IRMASiteManager, &IID_IRMASiteManager> m_pSiteManager;
    CComQIPtr<IRMACommonClassFactory, &IID_IRMACommonClassFactory> m_pCommonClassFactory;

        CComQIPtr<IRMASite, &IID_IRMASite> m_pTheSite;
        CComQIPtr<IRMASite2, &IID_IRMASite2> m_pTheSite2;
        CMap<UINT32, UINT32&, IRMASite*, IRMASite*&> m_CreatedSites;

        //

        OAFilterState m_State, m_UserState;
        REFERENCE_TIME m_nCurrent, m_nDuration;

        UINT16 m_unPercentComplete;

        //

public:
        CRealMediaPlayer(HWND hWndParent, CRealMediaGraph* pRMG);
        virtual ~CRealMediaPlayer();

    DECLARE_IUNKNOWN;
    STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);

        bool Init();
        void Deinit();

        virtual CSize GetVideoSize() {return(m_VideoSize);}
        virtual void SetWindowRect(CRect r) {}
        virtual void SetDestRect(CRect r) {}
        virtual bool CreateSite(IRMASite** pSite) = 0;
        virtual void DestroySite(IRMASite* pSite) = 0;

        // IRMAErrorSink
    STDMETHODIMP ErrorOccurred(const UINT8 unSeverity, const UINT32 ulRMACode, const UINT32 ulUserCode, const char* pUserString, const char* pMoreInfoURL);

    // IRMAClientAdviseSink
    STDMETHODIMP OnPosLength(UINT32 ulPosition, UINT32 ulLength);
    STDMETHODIMP OnPresentationOpened();
    STDMETHODIMP OnPresentationClosed();
    STDMETHODIMP OnStatisticsChanged();
    STDMETHODIMP OnPreSeek(UINT32 ulOldTime, UINT32 ulNewTime);
    STDMETHODIMP OnPostSeek(UINT32 ulOldTime, UINT32 ulNewTime);
    STDMETHODIMP OnStop();
    STDMETHODIMP OnPause(UINT32 ulTime);
    STDMETHODIMP OnBegin(UINT32 ulTime);
    STDMETHODIMP OnBuffering(UINT32 ulFlags, UINT16 unPercentComplete);
    STDMETHODIMP OnContacting(const char* pHostName);

        // IRMAAuthenticationManager
    STDMETHODIMP HandleAuthenticationRequest(IRMAAuthenticationManagerResponse* pResponse);

        // IRMASiteSupplier
    STDMETHODIMP SitesNeeded(UINT32 uRequestID, IRMAValues* pSiteProps);
    STDMETHODIMP SitesNotNeeded(UINT32 uRequestID);
    STDMETHODIMP BeginChangeLayout();
    STDMETHODIMP DoneChangeLayout();

        // IRMAPassiveSiteWatcher
    STDMETHODIMP PositionChanged(PNxPoint* pos);
        STDMETHODIMP SizeChanged(PNxSize* size);

        // IRMAAudioHook
        STDMETHODIMP OnBuffer(RMAAudioData* pAudioInData, RMAAudioData* pAudioOutData);
        STDMETHODIMP OnInit(RMAAudioFormat* pFormat);
};

class CRealMediaPlayerWindowed
        : public CRealMediaPlayer
{
public:
        CRealMediaPlayerWindowed(HWND hWndParent, CRealMediaGraph* pRMG);
        virtual ~CRealMediaPlayerWindowed();

        void SetWindowRect(CRect r);
        void SetDestRect(CRect r);

        bool CreateSite(IRMASite** pSite);
        void DestroySite(IRMASite* pSite);
};

class CRealMediaPlayerWindowless
        : public CRealMediaPlayer
{
        CComPtr<ISubPicAllocatorPresenter> m_pRMAP;

public:
        CRealMediaPlayerWindowless(HWND hWndParent, CRealMediaGraph* pRMG);
        virtual ~CRealMediaPlayerWindowless();

    STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);

        bool CreateSite(IRMASite** pSite);
        void DestroySite(IRMASite* pSite);

        STDMETHODIMP SizeChanged(PNxSize* size);
};

class CRealMediaGraph : public CBaseGraph
{
        CRealMediaPlayer* m_pRMP; // TODO: access m_pRMP through a private interface

public:
        CRealMediaGraph(HWND hWndParent, HRESULT& hr); // in windowless mode IVideoWindow::* will return E_NOTIMPL, use ISubPicAllocatorPresenter instead
        virtual ~CRealMediaGraph();

    DECLARE_IUNKNOWN;
    STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);

protected:
        // IGraphBuilder
    STDMETHODIMP RenderFile(LPCWSTR lpcwstrFile, LPCWSTR lpcwstrPlayList);

        // IMediaControl
    STDMETHODIMP Run();
    STDMETHODIMP Pause();
    STDMETHODIMP Stop();
        STDMETHODIMP GetState(LONG msTimeout, OAFilterState* pfs);

        // IMediaSeeking
        STDMETHODIMP GetDuration(LONGLONG* pDuration);
        STDMETHODIMP GetCurrentPosition(LONGLONG* pCurrent);
        STDMETHODIMP SetPositions(LONGLONG* pCurrent, DWORD dwCurrentFlags, LONGLONG* pStop, DWORD dwStopFlags);

        // IVideoWindow
    STDMETHODIMP SetWindowPosition(long Left, long Top, long Width, long Height);

        // IBasicVideo
    STDMETHODIMP SetDestinationPosition(long Left, long Top, long Width, long Height);
    STDMETHODIMP GetVideoSize(long* pWidth, long* pHeight);

        // IBasicAudio
    STDMETHODIMP put_Volume(long lVolume);
    STDMETHODIMP get_Volume(long* plVolume);

        // IAMOpenProgress
        STDMETHODIMP QueryProgress(LONGLONG* pllTotal, LONGLONG* pllCurrent);

        // IGraphEngine
        STDMETHODIMP_(engine_t) GetEngine();
};

}
using namespace DSObjects;

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