skeleton updated, windows specific stuff added

dxsdk/Include/vpconfig.h

@@ -0,0 +1,135 @@
+//------------------------------------------------------------------------------
+// File: VPConfig.h
+//
+// Desc: An interface exposed by the decoder to help it and the filter
+//       configuring the videoport to communicate.
+//
+// Copyright (c) 1992-2001, Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+
+#ifndef __IVPConfig__
+#define __IVPConfig__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// IVPBaseConfig
+DECLARE_INTERFACE_(IVPBaseConfig, IUnknown)
+{
+public:
+
+    // gets the various connection information structures (guid, portwidth)
+    // in an array of structures. If the pointer to the array is NULL, first 
+    // parameter returns the total number of formats supported.
+    STDMETHOD (GetConnectInfo)(THIS_
+                   IN OUT LPDWORD pdwNumConnectInfo,
+                   IN OUT LPDDVIDEOPORTCONNECT pddVPConnectInfo
+                  ) PURE;
+
+    // sets the connection entry chosen (0, 1, .. ,(dwNumProposedEntries-1))
+    STDMETHOD (SetConnectInfo)(THIS_
+                   IN DWORD dwChosenEntry
+                  ) PURE;
+
+    // gets various data parameters, includes dimensionnal info
+    STDMETHOD (GetVPDataInfo)(THIS_
+                   IN OUT LPAMVPDATAINFO pamvpDataInfo
+                  ) PURE;
+
+    // retrives maximum pixels per second rate expected for a given 
+    // format and a given scaling factor. If decoder does not support 
+    // those scaling factors, then it gives the rate and the nearest 
+    // scaling factors.
+    STDMETHOD (GetMaxPixelRate)(THIS_
+                    IN OUT LPAMVPSIZE pamvpSize,
+                    OUT LPDWORD pdwMaxPixelsPerSecond
+                  ) PURE;
+
+    // informs the callee of the videoformats supported by the videoport
+    STDMETHOD (InformVPInputFormats)(THIS_
+                    IN DWORD dwNumFormats,
+                    IN LPDDPIXELFORMAT pDDPixelFormats
+                  ) PURE;
+
+    // gets the various formats supported by the decoder in an array
+    // of structures. If the pointer to the array is NULL, first parameter
+    // returns the total number of formats supported.
+    STDMETHOD (GetVideoFormats)(THIS_
+                    IN OUT LPDWORD pdwNumFormats,
+                    IN OUT LPDDPIXELFORMAT pddPixelFormats
+                   ) PURE;
+
+    // sets the format entry chosen (0, 1, .. ,(dwNumProposedEntries-1))
+    STDMETHOD (SetVideoFormat)(THIS_
+                   IN DWORD dwChosenEntry
+                  ) PURE;
+
+    // asks the decoder to treat even fields like odd fields and visa versa
+    STDMETHOD (SetInvertPolarity)(THIS_
+                  ) PURE;
+
+    // the mixer uses this function to determine if the callee wants
+    // the vpmixer to use its overlay surface and if so to get a pointer to it
+    STDMETHOD (GetOverlaySurface)(THIS_
+                   OUT LPDIRECTDRAWSURFACE* ppddOverlaySurface
+                  ) PURE;
+
+    // sets the direct draw kernel handle
+    STDMETHOD (SetDirectDrawKernelHandle)(THIS_
+                   IN ULONG_PTR dwDDKernelHandle
+                  ) PURE;
+
+    // sets the video port id
+    STDMETHOD (SetVideoPortID)(THIS_
+                   IN DWORD dwVideoPortID
+                  ) PURE;
+
+    // sets the direct draw surface kernel handle
+    STDMETHOD (SetDDSurfaceKernelHandles)(THIS_
+                   IN DWORD cHandles,
+                   IN ULONG_PTR *rgDDKernelHandles
+                  ) PURE;
+
+    // Tells driver about surface created on its behalf by ovmixer/vbisurf and 
+    // returned from videoport/ddraw. Should always return NOERROR or E_NOIMPL. 
+    // dwPitch is the pitch of the surface (distance in pixels between the start 
+    // pixels of two consecutive lines of the surface). (dwXOrigin, dwYOrigin) 
+    // are the (X, Y) coordinates of the pixel at which valid data starts.  
+    STDMETHOD (SetSurfaceParameters)(THIS_
+                   IN DWORD dwPitch,
+                   IN DWORD dwXOrigin,
+                   IN DWORD dwYOrigin
+                  ) PURE;
+};
+
+// IVPConfig
+DECLARE_INTERFACE_(IVPConfig, IVPBaseConfig)
+{
+public:
+    // the mixer uses this function to determine if the callee wants
+    // the mixer to decimate VIDEO data at its own descrition
+    STDMETHOD (IsVPDecimationAllowed)(THIS_
+                   OUT LPBOOL pbIsDecimationAllowed
+                  ) PURE;
+
+    // sets the scaling factors. If decoder does not support these,
+    // then it sets the values to the nearest factors it can support
+    STDMETHOD (SetScalingFactors)(THIS_
+                   IN LPAMVPSIZE pamvpSize
+                  ) PURE;
+};
+
+// IVPVBIConfig
+DECLARE_INTERFACE_(IVPVBIConfig, IVPBaseConfig)
+{
+public:
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // __IVPConfig__