Ziqing Hui : mf/tests: Correctly initialize DMO media type.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 41288d0d701f7933538c3e20055f0e6b23935a59
URL:    https://gitlab.winehq.org/wine/wine/-/commit/41288d0d701f7933538c3e20055f0e6...

Author: Ziqing Hui 
Date:   Wed Feb 22 11:13:29 2023 +0800

mf/tests: Correctly initialize DMO media type.

---

dlls/mf/tests/transform.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/dlls/mf/tests/transform.c b/dlls/mf/tests/transform.c
index 0c9f7548d42..7ce68728574 100644
--- a/dlls/mf/tests/transform.c
+++ b/dlls/mf/tests/transform.c
@@ -327,11 +327,14 @@ static void init_dmo_media_type_video(DMO_MEDIA_TYPE *media_type,
 {
     VIDEOINFOHEADER *header = (VIDEOINFOHEADER *)(media_type + 1);
     BOOL compressed = is_compressed_subtype(subtype);
+    ULONG codec_data_size = compressed ? 4 : 0;
+
+    memset(media_type, 0, sizeof(*media_type) + sizeof(*header) + codec_data_size);

-    memset(header, 0, sizeof(*header));
     header->bmiHeader.biSize = sizeof(header->bmiHeader);
     header->bmiHeader.biWidth = width;
     header->bmiHeader.biHeight = height;
+    header->bmiHeader.biPlanes = 1;
     header->bmiHeader.biBitCount = subtype_to_bpp(subtype);
     header->bmiHeader.biCompression = subtype_to_compression(subtype);

@@ -342,7 +345,7 @@ static void init_dmo_media_type_video(DMO_MEDIA_TYPE *media_type,
     media_type->lSampleSize = 0;
     media_type->formattype = FORMAT_VideoInfo;
     media_type->pUnk = NULL;
-    media_type->cbFormat = sizeof(*header) + 4; /* 4 bytes codec data. */
+    media_type->cbFormat = sizeof(*header) + codec_data_size;
     media_type->pbFormat = (BYTE *)header;
 }