Rémi Bernon : mfplat/mediatype: Implement some VIDEOINFOHEADER2 dwInterlaceFlags conversion.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fc97535ccbc6856e74d302eec02d7c5c862794d0
URL:    https://gitlab.winehq.org/wine/wine/-/commit/fc97535ccbc6856e74d302eec02d7c5...

Author: Rémi Bernon <rbernon(a)codeweavers.com>
Date:   Sat Feb 17 15:48:08 2024 +0100

mfplat/mediatype: Implement some VIDEOINFOHEADER2 dwInterlaceFlags conversion.

---

 dlls/mfplat/mediatype.c    | 24 +++++++++++++++++++++++-
 dlls/mfplat/tests/mfplat.c |  1 -
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/dlls/mfplat/mediatype.c b/dlls/mfplat/mediatype.c
index eaabad59689..35fce38652b 100644
--- a/dlls/mfplat/mediatype.c
+++ b/dlls/mfplat/mediatype.c
@@ -3781,7 +3781,6 @@ HRESULT WINAPI MFInitMediaTypeFromVideoInfoHeader2(IMFMediaType *media_type, con
     mediatype_set_guid(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Video, &hr);
     mediatype_set_guid(media_type, &MF_MT_SUBTYPE, subtype, &hr);
     mediatype_set_uint64(media_type, &MF_MT_PIXEL_ASPECT_RATIO, 1, 1, &hr);
-    mediatype_set_uint32(media_type, &MF_MT_INTERLACE_MODE, MFVideoInterlace_Progressive, &hr);
     mediatype_set_uint64(media_type, &MF_MT_FRAME_SIZE, vih->bmiHeader.biWidth, height, &hr);
 
     if (SUCCEEDED(mf_get_stride_for_bitmap_info_header(subtype->Data1, &vih->bmiHeader, &stride)))
@@ -3834,6 +3833,13 @@ HRESULT WINAPI MFInitMediaTypeFromVideoInfoHeader2(IMFMediaType *media_type, con
             mediatype_set_uint32(media_type, &MF_MT_TRANSFER_FUNCTION, format->VideoTransferFunction, &hr);
     }
 
+    if (!(vih->dwInterlaceFlags & AMINTERLACE_IsInterlaced))
+        mediatype_set_uint32(media_type, &MF_MT_INTERLACE_MODE, MFVideoInterlace_Progressive, &hr);
+    else if (vih->dwInterlaceFlags & AMINTERLACE_DisplayModeBobOrWeave)
+        mediatype_set_uint32(media_type, &MF_MT_INTERLACE_MODE, MFVideoInterlace_MixedInterlaceOrProgressive, &hr);
+    else
+        FIXME("dwInterlaceFlags %#lx not implemented\n", vih->dwInterlaceFlags);
+
     return hr;
 }
 
@@ -4012,6 +4018,22 @@ static void init_video_info_header2(VIDEOINFOHEADER2 *vih, const GUID *subtype,
     if (format->VideoChromaSubsampling || format->NominalRange || format->VideoTransferMatrix
             || format->VideoLighting || format->VideoPrimaries || format->VideoTransferFunction)
         format->SampleFormat = AMCONTROL_COLORINFO_PRESENT;
+
+    if (SUCCEEDED(IMFMediaType_GetUINT32(media_type, &MF_MT_INTERLACE_MODE, &value)))
+    {
+        switch (value)
+        {
+        case MFVideoInterlace_Progressive:
+            break;
+        case MFVideoInterlace_MixedInterlaceOrProgressive:
+            vih->dwInterlaceFlags = AMINTERLACE_DisplayModeBobOrWeave | AMINTERLACE_IsInterlaced;
+            break;
+        default:
+            FIXME("MF_MT_INTERLACE_MODE %u not implemented!\n", value);
+            vih->dwInterlaceFlags = AMINTERLACE_IsInterlaced;
+            break;
+        }
+    }
 }
 
 static HRESULT init_am_media_type_video_format(AM_MEDIA_TYPE *am_type, UINT32 user_size, IMFMediaType *media_type)
diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c
index 38bb9651823..14873422d04 100644
--- a/dlls/mfplat/tests/mfplat.c
+++ b/dlls/mfplat/tests/mfplat.c
@@ -10318,7 +10318,6 @@ static void test_MFInitMediaTypeFromVideoInfoHeader2(void)
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     hr = IMFMediaType_GetUINT32(media_type, &MF_MT_INTERLACE_MODE, &value32);
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
-    todo_wine
     ok(value32 == MFVideoInterlace_MixedInterlaceOrProgressive, "Unexpected value %#x.\n", value32);
 
     vih.dwPictAspectRatioX = 123;