diff --git a/dlls/quartz/quartz_private.h b/dlls/quartz/quartz_private.h
index 9c39b642c48..2aca6000742 100644
--- a/dlls/quartz/quartz_private.h
+++ b/dlls/quartz/quartz_private.h
@@ -31,6 +31,7 @@
 #include "wingdi.h"
 #include "winuser.h"
 #include "dshow.h"
+#include "dvdmedia.h"
 #include "wine/debug.h"
 #include "wine/heap.h"
 #include "wine/strmbase.h"
@@ -174,7 +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 VIDEOINFOHEADER* (WINAPI *BaseControlVideo_GetVideoFormat)(BaseControlVideo* This);
 typedef HRESULT (WINAPI *BaseControlVideo_IsDefaultSourceRect)(BaseControlVideo* This);
 typedef HRESULT (WINAPI *BaseControlVideo_IsDefaultTargetRect)(BaseControlVideo* This);
 typedef HRESULT (WINAPI *BaseControlVideo_SetDefaultSourceRect)(BaseControlVideo* This);
@@ -187,7 +187,6 @@ typedef struct BaseControlVideoFuncTable
     BaseControlVideo_GetSourceRect pfnGetSourceRect;
     BaseControlVideo_GetStaticImage pfnGetStaticImage;
     BaseControlVideo_GetTargetRect pfnGetTargetRect;
-    BaseControlVideo_GetVideoFormat pfnGetVideoFormat;
     BaseControlVideo_IsDefaultSourceRect pfnIsDefaultSourceRect;
     BaseControlVideo_IsDefaultTargetRect pfnIsDefaultTargetRect;
     BaseControlVideo_SetDefaultSourceRect pfnSetDefaultSourceRect;
diff --git a/dlls/quartz/video.c b/dlls/quartz/video.c
index 11baee261d5..213e3ce92db 100644
--- a/dlls/quartz/video.c
+++ b/dlls/quartz/video.c
@@ -120,9 +120,24 @@ static HRESULT WINAPI basic_video_Invoke(IBasicVideo *iface, DISPID id, REFIID i
     return hr;
 }
 
+static const VIDEOINFOHEADER *get_video_format(BaseControlVideo *video)
+{
+    /* Members of VIDEOINFOHEADER up to bmiHeader are identical to those of
+     * VIDEOINFOHEADER2. */
+    return (const VIDEOINFOHEADER *)video->pPin->mt.pbFormat;
+}
+
+static const BITMAPINFOHEADER *get_bitmap_header(BaseControlVideo *video)
+{
+    const AM_MEDIA_TYPE *mt = &video->pPin->mt;
+    if (IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo))
+        return &((VIDEOINFOHEADER *)mt->pbFormat)->bmiHeader;
+    else
+        return &((VIDEOINFOHEADER2 *)mt->pbFormat)->bmiHeader;
+}
+
 static HRESULT WINAPI basic_video_get_AvgTimePerFrame(IBasicVideo *iface, REFTIME *pAvgTimePerFrame)
 {
-    VIDEOINFOHEADER *vih;
     BaseControlVideo *This = impl_from_IBasicVideo(iface);
 
     if (!pAvgTimePerFrame)
@@ -132,14 +147,12 @@ static HRESULT WINAPI basic_video_get_AvgTimePerFrame(IBasicVideo *iface, REFTIM
 
     TRACE("(%p/%p)->(%p)\n", This, iface, pAvgTimePerFrame);
 
-    vih = This->pFuncsTable->pfnGetVideoFormat(This);
-    *pAvgTimePerFrame = vih->AvgTimePerFrame;
+    *pAvgTimePerFrame = get_video_format(This)->AvgTimePerFrame;
     return S_OK;
 }
 
 static HRESULT WINAPI basic_video_get_BitRate(IBasicVideo *iface, LONG *pBitRate)
 {
-    VIDEOINFOHEADER *vih;
     BaseControlVideo *This = impl_from_IBasicVideo(iface);
 
     TRACE("(%p/%p)->(%p)\n", This, iface, pBitRate);
@@ -149,14 +162,12 @@ static HRESULT WINAPI basic_video_get_BitRate(IBasicVideo *iface, LONG *pBitRate
     if (!This->pPin->peer)
         return VFW_E_NOT_CONNECTED;
 
-    vih = This->pFuncsTable->pfnGetVideoFormat(This);
-    *pBitRate = vih->dwBitRate;
+    *pBitRate = get_video_format(This)->dwBitRate;
     return S_OK;
 }
 
 static HRESULT WINAPI basic_video_get_BitErrorRate(IBasicVideo *iface, LONG *pBitErrorRate)
 {
-    VIDEOINFOHEADER *vih;
     BaseControlVideo *This = impl_from_IBasicVideo(iface);
 
     TRACE("(%p/%p)->(%p)\n", This, iface, pBitErrorRate);
@@ -166,37 +177,32 @@ static HRESULT WINAPI basic_video_get_BitErrorRate(IBasicVideo *iface, LONG *pBi
     if (!This->pPin->peer)
         return VFW_E_NOT_CONNECTED;
 
-    vih = This->pFuncsTable->pfnGetVideoFormat(This);
-    *pBitErrorRate = vih->dwBitErrorRate;
+    *pBitErrorRate = get_video_format(This)->dwBitErrorRate;
     return S_OK;
 }
 
 static HRESULT WINAPI basic_video_get_VideoWidth(IBasicVideo *iface, LONG *pVideoWidth)
 {
-    VIDEOINFOHEADER *vih;
     BaseControlVideo *This = impl_from_IBasicVideo(iface);
 
     TRACE("(%p/%p)->(%p)\n", This, iface, pVideoWidth);
     if (!pVideoWidth)
         return E_POINTER;
 
-    vih = This->pFuncsTable->pfnGetVideoFormat(This);
-    *pVideoWidth = vih->bmiHeader.biWidth;
+    *pVideoWidth = get_bitmap_header(This)->biWidth;
 
     return S_OK;
 }
 
 static HRESULT WINAPI basic_video_get_VideoHeight(IBasicVideo *iface, LONG *pVideoHeight)
 {
-    VIDEOINFOHEADER *vih;
     BaseControlVideo *This = impl_from_IBasicVideo(iface);
 
     TRACE("(%p/%p)->(%p)\n", This, iface, pVideoHeight);
     if (!pVideoHeight)
         return E_POINTER;
 
-    vih = This->pFuncsTable->pfnGetVideoFormat(This);
-    *pVideoHeight = abs(vih->bmiHeader.biHeight);
+    *pVideoHeight = abs(get_bitmap_header(This)->biHeight);
 
     return S_OK;
 }
@@ -550,16 +556,15 @@ static HRESULT WINAPI basic_video_SetDefaultDestinationPosition(IBasicVideo *ifa
 
 static HRESULT WINAPI basic_video_GetVideoSize(IBasicVideo *iface, LONG *pWidth, LONG *pHeight)
 {
-    VIDEOINFOHEADER *vih;
     BaseControlVideo *This = impl_from_IBasicVideo(iface);
+    const BITMAPINFOHEADER *bitmap_header = get_bitmap_header(This);
 
     TRACE("(%p/%p)->(%p, %p)\n", This, iface, pWidth, pHeight);
     if (!pWidth || !pHeight)
         return E_POINTER;
 
-    vih = This->pFuncsTable->pfnGetVideoFormat(This);
-    *pHeight = vih->bmiHeader.biHeight;
-    *pWidth = vih->bmiHeader.biWidth;
+    *pHeight = bitmap_header->biHeight;
+    *pWidth = bitmap_header->biWidth;
 
     return S_OK;
 }
diff --git a/dlls/quartz/videorenderer.c b/dlls/quartz/videorenderer.c
index 6e31e196951..b7a82e4faa3 100644
--- a/dlls/quartz/videorenderer.c
+++ b/dlls/quartz/videorenderer.c
@@ -352,28 +352,6 @@ static HRESULT WINAPI VideoRenderer_GetTargetRect(BaseControlVideo* iface, RECT
     return S_OK;
 }
 
-static VIDEOINFOHEADER* WINAPI VideoRenderer_GetVideoFormat(BaseControlVideo* iface)
-{
-    struct video_renderer *This = impl_from_BaseControlVideo(iface);
-    AM_MEDIA_TYPE *pmt;
-
-    TRACE("(%p/%p)\n", This, iface);
-
-    pmt = &This->renderer.sink.pin.mt;
-    if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo)) {
-        return (VIDEOINFOHEADER*)pmt->pbFormat;
-    } else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2)) {
-        static VIDEOINFOHEADER vih;
-        VIDEOINFOHEADER2 *vih2 = (VIDEOINFOHEADER2*)pmt->pbFormat;
-        memcpy(&vih,vih2,sizeof(VIDEOINFOHEADER));
-        memcpy(&vih.bmiHeader, &vih2->bmiHeader, sizeof(BITMAPINFOHEADER));
-        return &vih;
-    } else {
-        ERR("Unknown format type %s\n", qzdebugstr_guid(&pmt->formattype));
-        return NULL;
-    }
-}
-
 static HRESULT WINAPI VideoRenderer_IsDefaultSourceRect(BaseControlVideo* iface)
 {
     struct video_renderer *This = impl_from_BaseControlVideo(iface);
@@ -430,7 +408,6 @@ static const BaseControlVideoFuncTable renderer_BaseControlVideoFuncTable = {
     VideoRenderer_GetSourceRect,
     VideoRenderer_GetStaticImage,
     VideoRenderer_GetTargetRect,
-    VideoRenderer_GetVideoFormat,
     VideoRenderer_IsDefaultSourceRect,
     VideoRenderer_IsDefaultTargetRect,
     VideoRenderer_SetDefaultSourceRect,
diff --git a/dlls/quartz/vmr9.c b/dlls/quartz/vmr9.c
index 8fdcb3809be..abca2a03d17 100644
--- a/dlls/quartz/vmr9.c
+++ b/dlls/quartz/vmr9.c
@@ -772,28 +772,6 @@ static HRESULT WINAPI VMR9_GetTargetRect(BaseControlVideo* This, RECT *pTargetRe
     return S_OK;
 }
 
-static VIDEOINFOHEADER* WINAPI VMR9_GetVideoFormat(BaseControlVideo* This)
-{
-    struct quartz_vmr* pVMR9 = impl_from_BaseControlVideo(This);
-    AM_MEDIA_TYPE *pmt;
-
-    TRACE("(%p/%p)\n", pVMR9, This);
-
-    pmt = &pVMR9->renderer.sink.pin.mt;
-    if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo)) {
-        return (VIDEOINFOHEADER*)pmt->pbFormat;
-    } else if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo2)) {
-        static VIDEOINFOHEADER vih;
-        VIDEOINFOHEADER2 *vih2 = (VIDEOINFOHEADER2*)pmt->pbFormat;
-        memcpy(&vih,vih2,sizeof(VIDEOINFOHEADER));
-        memcpy(&vih.bmiHeader, &vih2->bmiHeader, sizeof(BITMAPINFOHEADER));
-        return &vih;
-    } else {
-        ERR("Unknown format type %s\n", qzdebugstr_guid(&pmt->formattype));
-        return NULL;
-    }
-}
-
 static HRESULT WINAPI VMR9_IsDefaultSourceRect(BaseControlVideo* This)
 {
     struct quartz_vmr* pVMR9 = impl_from_BaseControlVideo(This);
@@ -850,7 +828,6 @@ static const BaseControlVideoFuncTable renderer_BaseControlVideoFuncTable = {
     VMR9_GetSourceRect,
     VMR9_GetStaticImage,
     VMR9_GetTargetRect,
-    VMR9_GetVideoFormat,
     VMR9_IsDefaultSourceRect,
     VMR9_IsDefaultTargetRect,
     VMR9_SetDefaultSourceRect,