quartz/vmr9: The source pitch is the width of the Y plane for planar 4:2:0 formats.

Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

quartz/vmr9: The source pitch is the width of the Y plane for planar 4:2:0 formats.
46a6dd08 · Zebediah Figura · Alexandre Julliard · d4178020 · 46a6dd08
Commit 46a6dd08 authored Jun 19, 2020 by Zebediah Figura Committed by Alexandre Julliard Jun 20, 2020
Show whitespace changes
Inline Side-by-side

Showing with 4 additions and 0 deletions

vmr9.c dlls/quartz/vmr9.c +4 -0

No files found.
--- a/dlls/quartz/vmr9.c
+++ b/dlls/quartz/vmr9.c
@@ -261,6 +261,10 @@ static HRESULT WINAPI VMR9_DoRenderSample(struct strmbase_renderer *iface, IMedi
    width = bitmap_header->biWidth;
    height = bitmap_header->biHeight;
    depth = bitmap_header->biBitCount;
+    if (bitmap_header->biCompression == mmioFOURCC('N','V','1','2')
+            || bitmap_header->biCompression == mmioFOURCC('Y','V','1','2'))
+        src_pitch = width;
+    else /* packed YUV (UYVY or YUY2) or RGB */
        src_pitch = ((width * depth / 8) + 3) & ~3;

    info.rtStart = start_time;