mfplat: Add MFConvertColorInfoToDXVA().

dlls/mfplat/mediatype.c

@@ -23,6 +23,7 @@
 #include "initguid.h"
 #include "ks.h"
 #include "ksmedia.h"
+#include "dxva2api.h"
 
 #include "wine/debug.h"
 
@@ -2748,3 +2749,36 @@ HRESULT WINAPI MFCreateMFVideoFormatFromMFMediaType(IMFMediaType *media_type, MF
 
     return S_OK;
 }
+
+/***********************************************************************
+ *      MFConvertColorInfoToDXVA (mfplat.@)
+ */
+HRESULT WINAPI MFConvertColorInfoToDXVA(DWORD *dxva_info, const MFVIDEOFORMAT *format)
+{
+    struct
+    {
+        UINT SampleFormat           : 8;
+        UINT VideoChromaSubsampling : 4;
+        UINT NominalRange           : 3;
+        UINT VideoTransferMatrix    : 3;
+        UINT VideoLighting          : 4;
+        UINT VideoPrimaries         : 5;
+        UINT VideoTransferFunction  : 5;
+    } *dxva_format = (void *)dxva_info;
+
+    TRACE("%p, %p.\n", dxva_info, format);
+
+    if (format->videoInfo.InterlaceMode == MFVideoInterlace_MixedInterlaceOrProgressive)
+        dxva_format->SampleFormat = DXVA2_SampleFieldInterleavedEvenFirst;
+    else
+        dxva_format->SampleFormat = format->videoInfo.InterlaceMode;
+
+    dxva_format->VideoChromaSubsampling = format->videoInfo.SourceChromaSubsampling;
+    dxva_format->NominalRange = format->videoInfo.NominalRange;
+    dxva_format->VideoTransferMatrix = format->videoInfo.TransferMatrix;
+    dxva_format->VideoLighting = format->videoInfo.SourceLighting;
+    dxva_format->VideoPrimaries = format->videoInfo.ColorPrimaries;
+    dxva_format->VideoTransferFunction = format->videoInfo.TransferFunction;
+
+    return S_OK;
+}

dlls/mfplat/mfplat.spec

@@ -34,7 +34,7 @@
 @ stdcall MFCompareFullToPartialMediaType(ptr ptr)
 @ stub MFCompareSockaddrAddresses
 @ stub MFConvertColorInfoFromDXVA
-@ stub MFConvertColorInfoToDXVA
+@ stdcall MFConvertColorInfoToDXVA(ptr ptr)
 @ stub MFConvertFromFP16Array
 @ stub MFConvertToFP16Array
 @ stdcall MFCopyImage(ptr long ptr long long long)

include/mfapi.h

@@ -494,6 +494,7 @@ HRESULT WINAPI MFCalculateImageSize(REFGUID subtype, UINT32 width, UINT32 height
 HRESULT WINAPI MFCancelCreateFile(IUnknown *cancel_cookie);
 HRESULT WINAPI MFCancelWorkItem(MFWORKITEM_KEY key);
 BOOL    WINAPI MFCompareFullToPartialMediaType(IMFMediaType *full_type, IMFMediaType *partial_type);
+HRESULT WINAPI MFConvertColorInfoToDXVA(DWORD *dxva_info, const MFVIDEOFORMAT *format);
 HRESULT WINAPI MFCopyImage(BYTE *dest, LONG deststride, const BYTE *src, LONG srcstride, DWORD width, DWORD lines);
 HRESULT WINAPI MFCreate2DMediaBuffer(DWORD width, DWORD height, DWORD fourcc, BOOL bottom_up, IMFMediaBuffer **buffer);
 HRESULT WINAPI MFCreateAlignedMemoryBuffer(DWORD max_length, DWORD alignment, IMFMediaBuffer **buffer);