SubtitleVMR9OutputPin.h

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00001 //===========================================================================
00002 //Copyright (C) 2004 Zentaro Kavanagh
00003 //
00004 //Redistribution and use in source and binary forms, with or without
00005 //modification, are permitted provided that the following conditions
00006 //are met:
00007 //
00008 //- Redistributions of source code must retain the above copyright
00009 //  notice, this list of conditions and the following disclaimer.
00010 //
00011 //- Redistributions in binary form must reproduce the above copyright
00012 //  notice, this list of conditions and the following disclaimer in the
00013 //  documentation and/or other materials provided with the distribution.
00014 //
00015 //- Neither the name of Zentaro Kavanagh nor the names of contributors 
00016 //  may be used to endorse or promote products derived from this software 
00017 //  without specific prior written permission.
00018 //
00019 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00020 //``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00021 //LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00022 //PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE ORGANISATION OR
00023 //CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00024 //EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00025 //PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00026 //PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00027 //LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00028 //NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00029 //SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00030 //===========================================================================
00031 
00032 #pragma once
00033 #include "subtitledllstuff.h"
00034 #include <d3d9.h>
00035 #include <vmr9.h>
00036 #include <tchar.h>
00037 #include <string>
00038 using namespace std;
00039 
00040 #define TRANSPARENCY_VALUE   (0.8f)
00041 
00042 #define PURE_WHITE          RGB(255,255,255)
00043 #define ALMOST_WHITE        RGB(250,250,250)
00044 
00045 #define BLEND_TEXT          TEXT("This is a demonstration of alpha-blended dynamic text.\0")
00046 #define DYNAMIC_TEXT_SIZE   255
00047 
00048 #define DEFAULT_FONT_NAME   TEXT("Impact\0")
00049 #define DEFAULT_FONT_STYLE  TEXT("Regular\0")
00050 #define DEFAULT_FONT_SIZE   12
00051 #define DEFAULT_FONT_COLOR  RGB(250,250,250)
00052 #define MAX_FONT_SIZE           25
00053 
00054 
00055 class SubtitleVMR9OutputPin
00056         :       public CBasePin
00057 {
00058 public:
00059         SubtitleVMR9OutputPin(SubtitleVMR9Filter* inParentFilter, CCritSec* inFilterLock, CHAR* inObjectName, LPCWSTR inPinDisplayName);
00060         virtual ~SubtitleVMR9OutputPin(void);
00061 
00062 
00063 
00064         virtual HRESULT CheckConnect(IPin *pPin);
00065         virtual HRESULT CheckMediaType(const CMediaType *pmt);
00066         virtual STDMETHODIMP BeginFlush();
00067         virtual STDMETHODIMP EndFlush();
00068 
00069         virtual HRESULT SetSubtitle(wstring inSubtitle);
00070 
00071         HRESULT SubtitleVMR9OutputPin::GetMediaType(int inPosition, CMediaType *outMediaType);
00072         bool SubtitleVMR9OutputPin::FillVideoInfoHeader(VIDEOINFOHEADER* inFormatBuffer);
00073         void SubtitleVMR9OutputPin::FillMediaType(CMediaType* outMediaType);
00074         
00075         
00076 
00077 protected:
00078         void SetColorRef(VMR9AlphaBitmap& bmpInfo);
00079         SubtitleVMR9Filter* mParentFilter;
00080         HRESULT mHR;
00081         IVMRMixerBitmap9* mBitmapMixer;
00082         VMR9AlphaBitmap mAlphaBitmap;
00083 };

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