mirror of
https://github.com/mpv-player/mpv
synced 2024-12-15 11:25:10 +00:00
e8ff7cf174
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3129 b3059339-0415-0410-9bf9-f77b7e298cf2
78 lines
1.6 KiB
C
78 lines
1.6 KiB
C
#ifndef AVIFILE_COM_H
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#define AVIFILE_COM_H
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#include <inttypes.h>
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/**
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* Internal functions and structures for COM emulation code.
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*/
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#ifndef WIN32
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#ifdef __cplusplus
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extern "C" {
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#endif
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void* CoTaskMemAlloc(unsigned long cb);
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void CoTaskMemFree(void* cb);
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#ifndef GUID_TYPE
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#define GUID_TYPE
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typedef struct
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{
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uint32_t f1;
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uint16_t f2;
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uint16_t f3;
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uint8_t f4[8];
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} GUID;
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#endif
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extern GUID IID_IUnknown;
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extern GUID IID_IClassFactory;
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typedef long (*GETCLASSOBJECT) (GUID* clsid, GUID* iid, void** ppv);
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int RegisterComClass(GUID* clsid, GETCLASSOBJECT gcs);
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int UnregisterComClass(GUID* clsid, GETCLASSOBJECT gcs);
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#ifndef STDCALL
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#define STDCALL __attribute__((__stdcall__))
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#endif
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struct IUnknown;
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struct IClassFactory;
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struct IUnknown_vt
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{
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long STDCALL (*QueryInterface)(struct IUnknown* _this, GUID* iid, void** ppv);
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long STDCALL (*AddRef)(struct IUnknown* _this) ;
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long STDCALL (*Release)(struct IUnknown* _this) ;
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} ;
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typedef struct IUnknown
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{
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struct IUnknown_vt* vt;
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} IUnknown;
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struct IClassFactory_vt
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{
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long STDCALL (*QueryInterface)(struct IUnknown* _this, GUID* iid, void** ppv);
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long STDCALL (*AddRef)(struct IUnknown* _this) ;
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long STDCALL (*Release)(struct IUnknown* _this) ;
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long STDCALL (*CreateInstance)(struct IClassFactory* _this, struct IUnknown* pUnkOuter, GUID* riid, void** ppvObject);
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};
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struct IClassFactory
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{
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struct IClassFactory_vt* vt;
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};
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long CoCreateInstance(GUID* rclsid, struct IUnknown* pUnkOuter,
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long dwClsContext, GUID* riid, void** ppv);
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#ifdef __cplusplus
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};
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#endif /* __cplusplus */
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#endif /* WIN32 */
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#endif /* AVIFILE_COM_H */
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