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Diffstat (limited to 'sdk/dx8sdk/Include/Iwstdec.h')
-rw-r--r-- | sdk/dx8sdk/Include/Iwstdec.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/sdk/dx8sdk/Include/Iwstdec.h b/sdk/dx8sdk/Include/Iwstdec.h new file mode 100644 index 00000000..40007a86 --- /dev/null +++ b/sdk/dx8sdk/Include/Iwstdec.h @@ -0,0 +1,117 @@ +//------------------------------------------------------------------------------ +// File: iwstdec.h +// +// Desc: WST Decoder related definitions and interfaces for ActiveMovie +// +// Copyright (c) 1999 - 2001, Microsoft Corporation. All rights reserved. +//------------------------------------------------------------------------------ +// + +#ifndef __IWSTDEC__ +#define __IWSTDEC__ + +// +// Some data types used as WST decoder parameters by the interface +// +typedef struct _AM_WST_PAGE { + DWORD dwPageNr ; + DWORD dwSubPageNr ; + BYTE *pucPageData; +} AM_WST_PAGE, *PAM_WST_PAGE ; + +typedef enum _AM_WST_LEVEL { + AM_WST_LEVEL_1_5 = 0 +} AM_WST_LEVEL, *PAM_WST_LEVEL ; + +typedef enum _AM_WST_SERVICE { + AM_WST_SERVICE_None = 0, + AM_WST_SERVICE_Text, + AM_WST_SERVICE_IDS, + AM_WST_SERVICE_Invalid +} AM_WST_SERVICE, *PAM_WST_SERVICE ; + +typedef enum _AM_WST_STATE { + AM_WST_STATE_Off = 0, + AM_WST_STATE_On +} AM_WST_STATE, *PAM_WST_STATE ; + +typedef enum _AM_WST_STYLE { + AM_WST_STYLE_None = 0, + AM_WST_STYLE_Invers +} AM_WST_STYLE, *PAM_WST_STYLE ; + +typedef enum _AM_WST_DRAWBGMODE { + AM_WST_DRAWBGMODE_Opaque, + AM_WST_DRAWBGMODE_Transparent +} AM_WST_DRAWBGMODE, *PAM_WST_DRAWBGMODE ; + + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +// +// WST Decoder standard COM interface +// +DECLARE_INTERFACE_(IAMWstDecoder, IUnknown) +{ + public: + // + // Decoder options to be used by apps + // + + // What is the decoder's level + STDMETHOD(GetDecoderLevel)(THIS_ AM_WST_LEVEL *lpLevel) PURE ; + +// STDMETHOD(SetDecoderLevel)(THIS_ AM_WST_LEVEL Level) PURE ; + + // Which of the services is being currently used + STDMETHOD(GetCurrentService)(THIS_ AM_WST_SERVICE *lpService) PURE ; +// STDMETHOD(SetCurrentService)(THIS_ AM_WST_SERVICE Service) PURE ; + + // Query/Set the service state (On/Off) + // supported state values are AM_WSTState_On and AM_WSTState_Off + STDMETHOD(GetServiceState)(THIS_ AM_WST_STATE *lpState) PURE ; + STDMETHOD(SetServiceState)(THIS_ AM_WST_STATE State) PURE ; + + // + // Output options to be used by downstream filters + // + + // What size, bitdepth etc should the output video be + STDMETHOD(GetOutputFormat)(THIS_ LPBITMAPINFOHEADER lpbmih) PURE ; + // GetOutputFormat() method, if successful, returns + // 1. S_FALSE if no output format has so far been defined by downstream filters + // 2. S_OK if an output format has already been defined by downstream filters + STDMETHOD(SetOutputFormat)(THIS_ LPBITMAPINFO lpbmi) PURE ; + + // Specify physical color to be used in colorkeying the background + // for overlay mixing + STDMETHOD(GetBackgroundColor)(THIS_ DWORD *pdwPhysColor) PURE ; + STDMETHOD(SetBackgroundColor)(THIS_ DWORD dwPhysColor) PURE ; + + // Specify if whole output bitmap should be redrawn for each sample + STDMETHOD(GetRedrawAlways)(THIS_ LPBOOL lpbOption) PURE ; + STDMETHOD(SetRedrawAlways)(THIS_ BOOL bOption) PURE ; + + // Specify if the caption text background should be opaque/transparent + STDMETHOD(GetDrawBackgroundMode)(THIS_ AM_WST_DRAWBGMODE *lpMode) PURE ; + STDMETHOD(SetDrawBackgroundMode)(THIS_ AM_WST_DRAWBGMODE Mode) PURE ; + // supported mode values are AM_WST_DrawBGMode_Opaque and + // AM_WST_DrawBGMode_Transparent + + STDMETHOD(SetAnswerMode)(THIS_ BOOL bAnswer) PURE ; + STDMETHOD(GetAnswerMode)(THIS_ BOOL* pbAnswer) PURE ; + + STDMETHOD(SetHoldPage)(THIS_ BOOL bHoldPage) PURE ; + STDMETHOD(GetHoldPage)(THIS_ BOOL* pbHoldPage) PURE ; + + STDMETHOD(GetCurrentPage)(THIS_ PAM_WST_PAGE pWstPage) PURE; + STDMETHOD(SetCurrentPage)(THIS_ AM_WST_PAGE WstPage) PURE; + +} ; + +#ifdef __cplusplus +} +#endif // __cplusplus +#endif // __IWSTDEC__ |