mfplay: Forward GetNativeVideoSize() to the session.

dlls/mfplay/Makefile.in

 MODULE    = mfplay.dll
 IMPORTLIB = mfplay
-IMPORTS   = mfplat mf ole32 user32 uuid mfuuid
+IMPORTS   = mfplat mf ole32 user32 uuid mfuuid strmiids
 
 EXTRADLLFLAGS = -mno-cygwin -Wb,--prefer-native
 

dlls/mfplay/player.c

@@ -1251,9 +1251,20 @@ static HRESULT WINAPI media_player_GetNativeVideoSize(IMFPMediaPlayer *iface,
 static HRESULT WINAPI media_player_GetIdealVideoSize(IMFPMediaPlayer *iface,
         SIZE *min_size, SIZE *max_size)
 {
-    FIXME("%p, %p, %p.\n", iface, min_size, max_size);
+    struct media_player *player = impl_from_IMFPMediaPlayer(iface);
+    IMFVideoDisplayControl *display_control;
+    HRESULT hr;
 
-    return E_NOTIMPL;
+    TRACE("%p, %p, %p.\n", iface, min_size, max_size);
+
+    if (SUCCEEDED(hr = MFGetService((IUnknown *)player->session, &MR_VIDEO_RENDER_SERVICE,
+            &IID_IMFVideoDisplayControl, (void **)&display_control)))
+    {
+        hr = IMFVideoDisplayControl_GetIdealVideoSize(display_control, min_size, max_size);
+        IMFVideoDisplayControl_Release(display_control);
+    }
+
+    return hr;
 }
 
 static HRESULT WINAPI media_player_SetVideoSourceRect(IMFPMediaPlayer *iface,

dlls/mfplay/tests/mfplay.c

@@ -122,6 +122,7 @@ static void test_create_player(void)
 
 static void test_shutdown(void)
 {
+    SIZE min_size, max_size;
     IMFPMediaPlayer *player;
     float slowest, fastest;
     HRESULT hr;
@@ -156,6 +157,9 @@ static void test_shutdown(void)
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
     ok(state == MFP_MEDIAPLAYER_STATE_SHUTDOWN, "Unexpected state %d.\n", state);
 
+    hr = IMFPMediaPlayer_GetIdealVideoSize(player, &min_size, &max_size);
+    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);
+
     hr = IMFPMediaPlayer_CreateMediaItemFromURL(player, L"url", TRUE, 0, &item);
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);