Zebediah Figura : winegstreamer: Check the absolute value of the height in mf_media_type_from_wg_format_video().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 98c266c0bdd02c4569fb2acaf70da66e66b79c72
URL:    https://gitlab.winehq.org/wine/wine/-/commit/98c266c0bdd02c4569fb2acaf70da66...

Author: Zebediah Figura <zfigura(a)codeweavers.com>
Date:   Tue Jan 24 15:44:00 2023 -0600

winegstreamer: Check the absolute value of the height in mf_media_type_from_wg_format_video().

Inverted height indicates vertically flipped video. We don't currently handle
that either, but one thing at a time.

---

 dlls/winegstreamer/mfplat.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/dlls/winegstreamer/mfplat.c b/dlls/winegstreamer/mfplat.c
index a09c67b4f11..f00167fb36f 100644
--- a/dlls/winegstreamer/mfplat.c
+++ b/dlls/winegstreamer/mfplat.c
@@ -510,13 +510,15 @@ static IMFMediaType *mf_media_type_from_wg_format_video(const struct wg_format *
     {
         if (format->u.video.format == video_formats[i].format)
         {
+            int32_t height = abs(format->u.video.height);
+            int32_t width = format->u.video.width;
+
             if (FAILED(MFCreateMediaType(&type)))
                 return NULL;
 
             IMFMediaType_SetGUID(type, &MF_MT_MAJOR_TYPE, &MFMediaType_Video);
             IMFMediaType_SetGUID(type, &MF_MT_SUBTYPE, video_formats[i].subtype);
-            IMFMediaType_SetUINT64(type, &MF_MT_FRAME_SIZE,
-                    make_uint64(format->u.video.width, format->u.video.height));
+            IMFMediaType_SetUINT64(type, &MF_MT_FRAME_SIZE, make_uint64(width, height));
             IMFMediaType_SetUINT64(type, &MF_MT_FRAME_RATE,
                     make_uint64(format->u.video.fps_n, format->u.video.fps_d));
             IMFMediaType_SetUINT32(type, &MF_MT_COMPRESSED, FALSE);
@@ -529,8 +531,8 @@ static IMFMediaType *mf_media_type_from_wg_format_video(const struct wg_format *
                 {
                     .OffsetX = {.value = format->u.video.padding.left},
                     .OffsetY = {.value = format->u.video.padding.top},
-                    .Area.cx = format->u.video.width - format->u.video.padding.right - format->u.video.padding.left,
-                    .Area.cy = format->u.video.height - format->u.video.padding.bottom - format->u.video.padding.top,
+                    .Area.cx = width - format->u.video.padding.right - format->u.video.padding.left,
+                    .Area.cy = height - format->u.video.padding.bottom - format->u.video.padding.top,
                 };
 
                 IMFMediaType_SetBlob(type, &MF_MT_MINIMUM_DISPLAY_APERTURE,