diff --git a/dlls/quartz/quartz_private.h b/dlls/quartz/quartz_private.h
index 2aca6000742..7f2372ce33b 100644
--- a/dlls/quartz/quartz_private.h
+++ b/dlls/quartz/quartz_private.h
@@ -175,8 +175,6 @@ typedef struct tagBaseControlVideo
 typedef HRESULT (WINAPI *BaseControlVideo_GetSourceRect)(BaseControlVideo* This, RECT *pSourceRect);
 typedef HRESULT (WINAPI *BaseControlVideo_GetStaticImage)(BaseControlVideo* This, LONG *pBufferSize, LONG *pDIBImage);
 typedef HRESULT (WINAPI *BaseControlVideo_GetTargetRect)(BaseControlVideo* This, RECT *pTargetRect);
-typedef HRESULT (WINAPI *BaseControlVideo_IsDefaultSourceRect)(BaseControlVideo* This);
-typedef HRESULT (WINAPI *BaseControlVideo_IsDefaultTargetRect)(BaseControlVideo* This);
 typedef HRESULT (WINAPI *BaseControlVideo_SetDefaultSourceRect)(BaseControlVideo* This);
 typedef HRESULT (WINAPI *BaseControlVideo_SetDefaultTargetRect)(BaseControlVideo* This);
 typedef HRESULT (WINAPI *BaseControlVideo_SetSourceRect)(BaseControlVideo* This, RECT *pSourceRect);
@@ -187,8 +185,6 @@ typedef struct BaseControlVideoFuncTable
     BaseControlVideo_GetSourceRect pfnGetSourceRect;
     BaseControlVideo_GetStaticImage pfnGetStaticImage;
     BaseControlVideo_GetTargetRect pfnGetTargetRect;
-    BaseControlVideo_IsDefaultSourceRect pfnIsDefaultSourceRect;
-    BaseControlVideo_IsDefaultTargetRect pfnIsDefaultTargetRect;
     BaseControlVideo_SetDefaultSourceRect pfnSetDefaultSourceRect;
     BaseControlVideo_SetDefaultTargetRect pfnSetDefaultTargetRect;
     BaseControlVideo_SetSourceRect pfnSetSourceRect;
diff --git a/dlls/quartz/video.c b/dlls/quartz/video.c
index 213e3ce92db..2d002d8de43 100644
--- a/dlls/quartz/video.c
+++ b/dlls/quartz/video.c
@@ -592,16 +592,16 @@ static HRESULT WINAPI basic_video_GetCurrentImage(IBasicVideo *iface, LONG *pBuf
 
 static HRESULT WINAPI basic_video_IsUsingDefaultSource(IBasicVideo *iface)
 {
-    BaseControlVideo *This = impl_from_IBasicVideo(iface);
+    FIXME("iface %p, stub!\n", iface);
 
-    return This->pFuncsTable->pfnIsDefaultSourceRect(This);
+    return S_OK;
 }
 
 static HRESULT WINAPI basic_video_IsUsingDefaultDestination(IBasicVideo *iface)
 {
-    BaseControlVideo *This = impl_from_IBasicVideo(iface);
+    FIXME("iface %p, stub!\n", iface);
 
-    return This->pFuncsTable->pfnIsDefaultTargetRect(This);
+    return S_OK;
 }
 
 static const IBasicVideoVtbl basic_video_vtbl =
diff --git a/dlls/quartz/videorenderer.c b/dlls/quartz/videorenderer.c
index b7a82e4faa3..39d1586c772 100644
--- a/dlls/quartz/videorenderer.c
+++ b/dlls/quartz/videorenderer.c
@@ -352,22 +352,6 @@ static HRESULT WINAPI VideoRenderer_GetTargetRect(BaseControlVideo* iface, RECT
     return S_OK;
 }
 
-static HRESULT WINAPI VideoRenderer_IsDefaultSourceRect(BaseControlVideo* iface)
-{
-    struct video_renderer *This = impl_from_BaseControlVideo(iface);
-    FIXME("(%p/%p)->(): stub !!!\n", This, iface);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI VideoRenderer_IsDefaultTargetRect(BaseControlVideo* iface)
-{
-    struct video_renderer *This = impl_from_BaseControlVideo(iface);
-    FIXME("(%p/%p)->(): stub !!!\n", This, iface);
-
-    return S_OK;
-}
-
 static HRESULT WINAPI VideoRenderer_SetDefaultSourceRect(BaseControlVideo* iface)
 {
     struct video_renderer *This = impl_from_BaseControlVideo(iface);
@@ -408,8 +392,6 @@ static const BaseControlVideoFuncTable renderer_BaseControlVideoFuncTable = {
     VideoRenderer_GetSourceRect,
     VideoRenderer_GetStaticImage,
     VideoRenderer_GetTargetRect,
-    VideoRenderer_IsDefaultSourceRect,
-    VideoRenderer_IsDefaultTargetRect,
     VideoRenderer_SetDefaultSourceRect,
     VideoRenderer_SetDefaultTargetRect,
     VideoRenderer_SetSourceRect,
diff --git a/dlls/quartz/vmr9.c b/dlls/quartz/vmr9.c
index abca2a03d17..c0d6799eec1 100644
--- a/dlls/quartz/vmr9.c
+++ b/dlls/quartz/vmr9.c
@@ -772,22 +772,6 @@ static HRESULT WINAPI VMR9_GetTargetRect(BaseControlVideo* This, RECT *pTargetRe
     return S_OK;
 }
 
-static HRESULT WINAPI VMR9_IsDefaultSourceRect(BaseControlVideo* This)
-{
-    struct quartz_vmr* pVMR9 = impl_from_BaseControlVideo(This);
-    FIXME("(%p/%p)->(): stub !!!\n", pVMR9, This);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI VMR9_IsDefaultTargetRect(BaseControlVideo* This)
-{
-    struct quartz_vmr* pVMR9 = impl_from_BaseControlVideo(This);
-    FIXME("(%p/%p)->(): stub !!!\n", pVMR9, This);
-
-    return S_OK;
-}
-
 static HRESULT WINAPI VMR9_SetDefaultSourceRect(BaseControlVideo* This)
 {
     struct quartz_vmr* pVMR9 = impl_from_BaseControlVideo(This);
@@ -828,8 +812,6 @@ static const BaseControlVideoFuncTable renderer_BaseControlVideoFuncTable = {
     VMR9_GetSourceRect,
     VMR9_GetStaticImage,
     VMR9_GetTargetRect,
-    VMR9_IsDefaultSourceRect,
-    VMR9_IsDefaultTargetRect,
     VMR9_SetDefaultSourceRect,
     VMR9_SetDefaultTargetRect,
     VMR9_SetSourceRect,