130 lines
4.2 KiB
C
130 lines
4.2 KiB
C
//------------------------------------------------------------------------------
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// File: Windowless.h
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//
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// Desc: DirectShow sample code - header file for video in window movie
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// player application.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------------------------
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//
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// Function prototypes
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//
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HRESULT InitPlayerWindow(void);
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HRESULT InitVideoWindow(int nMultiplier, int nDivider);
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HRESULT HandleGraphEvent(void);
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HRESULT StepOneFrame(void);
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HRESULT StepFrames(int nFramesToStep);
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HRESULT ModifyRate(double dRateAdjust);
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HRESULT SetRate(double dRate);
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BOOL GetFrameStepInterface(void);
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BOOL GetClipFileName(LPTSTR szName);
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void PaintAudioWindow(void);
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void MoveVideoWindow(void);
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void CheckVisibility(void);
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void CloseInterfaces(void);
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void OpenClip(void);
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void PauseClip(void);
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void StopClip(void);
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void CloseClip(void);
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void OnPaint(HWND hwnd);
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void UpdateMainTitle(void);
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void CheckSizeMenu(WPARAM wParam);
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void EnablePlaybackMenu(BOOL bEnable, int nMediaType);
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void GetFilename(TCHAR *pszFull, TCHAR *pszFile);
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void Msg(TCHAR *szFormat, ...);
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HRESULT InitializeWindowlessVMR(IBaseFilter **ppVmr9);
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void DisplayCapturedImage(LPCTSTR szFile);
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BOOL CaptureImage(LPCTSTR szFile);
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BOOL VerifyVMR9(void);
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// Macros
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#define DibNumColors(lpbi) ((lpbi)->biClrUsed == 0 && (lpbi)->biBitCount <= 8 \
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? (int)(1 << (int)(lpbi)->biBitCount) \
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: (int)(lpbi)->biClrUsed)
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#define DibSize(lpbi) ((lpbi)->biSize + (lpbi)->biSizeImage + (int)(lpbi)->biClrUsed * sizeof(RGBQUAD))
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#define DibPaletteSize(lpbi) (DibNumColors(lpbi) * sizeof(RGBQUAD))
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//
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// Constants
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//
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#define CAPTURED_IMAGE_NAME TEXT("VMRImage.bmp\0")
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#define BFT_BITMAP 0x4d42 /* 'BM' */
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#define VOLUME_FULL 0L
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#define VOLUME_SILENCE -10000L
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// File filter for OpenFile dialog
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#define FILE_FILTER_TEXT \
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TEXT("Video Files (*.asf; *.avi; *.qt; *.mov; *.mpg; *.mpeg; *.m1v; *.wmv)\0*.asf; *.avi; *.qt; *.mov; *.mpg; *.mpeg; *.m1v; *.wmv\0")\
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TEXT("Audio files (*.wav; *.mpa; *.mp2; *.mp3; *.au; *.aif; *.aiff; *.snd)\0*.wav; *.mpa; *.mp2; *.mp3; *.au; *.aif; *.aiff; *.snd\0")\
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TEXT("MIDI Files (*.mid, *.midi, *.rmi)\0*.mid; *.midi; *.rmi\0") \
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TEXT("Image Files (*.jpg, *.bmp, *.gif, *.tga)\0*.jpg; *.bmp; *.gif; *.tga\0") \
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TEXT("All Files (*.*)\0*.*;\0\0")
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// Begin default media search at root directory
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#define DEFAULT_MEDIA_PATH TEXT("\\\0")
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// Defaults used with audio-only files
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#define DEFAULT_AUDIO_WIDTH 240
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#define DEFAULT_AUDIO_HEIGHT 120
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#define DEFAULT_VIDEO_WIDTH 320
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#define DEFAULT_VIDEO_HEIGHT 240
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#define MINIMUM_VIDEO_WIDTH 200
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#define MINIMUM_VIDEO_HEIGHT 120
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#define APPLICATIONNAME TEXT("Windowless9 Player\0")
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#define CLASSNAME TEXT("VMR9WindowlessPlayer\0")
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#define WM_GRAPHNOTIFY WM_USER+13
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enum PLAYSTATE {Stopped, Paused, Running, Init};
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//
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// Macros
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//
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#define SAFE_RELEASE(x) { if (x) x->Release(); x = NULL; }
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#define JIF(x) if (FAILED(hr=(x))) \
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{Msg(TEXT("FAILED(hr=0x%x) in ") TEXT(#x) TEXT("\n\0"), hr); return hr;}
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#define LIF(x) if (FAILED(hr=(x))) \
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{Msg(TEXT("FAILED(hr=0x%x) in ") TEXT(#x) TEXT("\n\0"), hr);}
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//
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// Resource constants
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//
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#define IDR_MENU 101
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#define IDD_ABOUTBOX 200
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#define ID_FILE_OPENCLIP 40001
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#define ID_FILE_EXIT 40002
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#define ID_FILE_PAUSE 40003
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#define ID_FILE_STOP 40004
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#define ID_FILE_CLOSE 40005
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#define ID_FILE_MUTE 40006
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#define ID_FILE_FULLSCREEN 40007
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#define ID_FILE_SIZE_NORMAL 40008
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#define ID_FILE_SIZE_HALF 40009
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#define ID_FILE_SIZE_DOUBLE 40010
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#define ID_FILE_SIZE_QUARTER 40011
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#define ID_FILE_SIZE_THREEQUARTER 40012
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#define ID_HELP_ABOUT 40014
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#define ID_RATE_INCREASE 40020
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#define ID_RATE_DECREASE 40021
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#define ID_RATE_NORMAL 40022
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#define ID_RATE_DOUBLE 40023
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#define ID_RATE_HALF 40024
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#define ID_SINGLE_STEP 40025
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#define ID_CAPTURE_IMAGE 40030
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#define ID_DISPLAY_IMAGE 40031
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