winegstreamer: Implement GetInputStatus for WMV decoder DMO.

dlls/mf/tests/transform.c

@@ -5580,23 +5580,18 @@ static void test_wmv_decoder_media_object(void)
 
     /* Test GetInputStatus. */
     hr = IMediaObject_GetInputStatus(media_object, 0xdeadbeef, NULL);
-    todo_wine
     ok(hr == DMO_E_INVALIDSTREAMINDEX, "GetInputStatus returned %#lx.\n", hr);
 
     status = 0xdeadbeef;
     hr = IMediaObject_GetInputStatus(media_object, 0xdeadbeef, &status);
-    todo_wine
     ok(hr == DMO_E_INVALIDSTREAMINDEX, "GetInputStatus returned %#lx.\n", hr);
     ok(status == 0xdeadbeef, "Unexpected status %#lx.\n", status);
 
     hr = IMediaObject_GetInputStatus(media_object, 0, NULL);
-    todo_wine
     ok(hr == E_POINTER, "GetInputStatus returned %#lx.\n", hr);
 
     hr = IMediaObject_GetInputStatus(media_object, 0, &status);
-    todo_wine
     ok(hr == S_OK, "GetInputStatus returned %#lx.\n", hr);
-    todo_wine
     ok(status == DMO_INPUT_STATUSF_ACCEPT_DATA, "Unexpected status %#lx.\n", status);
 
     /* Test Discontinuity.  */
@@ -5610,9 +5605,7 @@ static void test_wmv_decoder_media_object(void)
     todo_wine
     ok(hr == S_OK, "Discontinuity returned %#lx.\n", hr);
     hr = IMediaObject_GetInputStatus(media_object, 0, &status);
-    todo_wine
     ok(hr == S_OK, "GetInputStatus returned %#lx.\n", hr);
-    todo_wine
     ok(status == DMO_INPUT_STATUSF_ACCEPT_DATA, "Unexpected status %#lx.\n", status);
 
     /* Test Flush. */

dlls/winegstreamer/wmv_decoder.c

@@ -680,8 +680,16 @@ static HRESULT WINAPI media_object_FreeStreamingResources(IMediaObject *iface)
 
 static HRESULT WINAPI media_object_GetInputStatus(IMediaObject *iface, DWORD index, DWORD *flags)
 {
-    FIXME("iface %p, index %lu, flags %p stub!\n", iface, index, flags);
-    return E_NOTIMPL;
+    TRACE("iface %p, index %lu, flags %p.\n", iface, index, flags);
+
+    if (index > 0)
+        return DMO_E_INVALIDSTREAMINDEX;
+    if (!flags)
+        return E_POINTER;
+
+    *flags = DMO_INPUT_STATUSF_ACCEPT_DATA;
+
+    return S_OK;
 }
 
 static HRESULT WINAPI media_object_ProcessInput(IMediaObject *iface, DWORD index,