[PATCH v2 1/2] amstream: Return VFW_E_CANNOT_CONNECT in IAMMultiMediaStream::OpenFile() when no renderers are present and AMMSF_NORENDER is not specified.

[Gijs Vermeulen]

Signed-off-by: Gijs Vermeulen 
---
 dlls/amstream/multimedia.c     | 17 ++++++++++++++-
 dlls/amstream/tests/amstream.c | 38 ++++++++++++++++++++++++++++++++--
 2 files changed, 52 insertions(+), 3 deletions(-)

diff --git a/dlls/amstream/multimedia.c b/dlls/amstream/multimedia.c
index 414a903cf2..5425ef42a3 100644
--- a/dlls/amstream/multimedia.c
+++ b/dlls/amstream/multimedia.c
@@ -447,7 +447,22 @@ static HRESULT WINAPI multimedia_stream_OpenFile(IAMMultiMediaStream *iface,
     }

if (SUCCEEDED(ret) && !(flags & AMMSF_NORENDER))
-        ret = IGraphBuilder_Render(This->graph, This->ipin);
+    {
+        IFilterGraph2 *graph;
+
+        if (SUCCEEDED(ret = IGraphBuilder_QueryInterface(This->graph, &IID_IFilterGraph2, (void **)&graph)))
+        {
+            ret = IFilterGraph2_RenderEx(graph, This->ipin, AM_RENDEREX_RENDERTOEXISTINGRENDERERS, NULL);
+            if (ret == VFW_E_CANNOT_RENDER) ret = VFW_E_CANNOT_CONNECT;
+            else if (ret == VFW_S_PARTIAL_RENDER) ret = S_OK;
+            IFilterGraph2_Release(graph);
+        }
+        else
+        {
+            FIXME("Failed to get IFilterGraph2 interface, hr %#x.\n", ret);
+            ret = IGraphBuilder_Render(This->graph, This->ipin);
+        }
+    }

IMediaStreamFilter_SupportSeeking(This->filter, This->type == STREAMTYPE_READ);

diff --git a/dlls/amstream/tests/amstream.c b/dlls/amstream/tests/amstream.c
index 910ab11f52..6a72f3ed89 100644
--- a/dlls/amstream/tests/amstream.c
+++ b/dlls/amstream/tests/amstream.c
@@ -283,13 +283,47 @@ static void test_openfile(const WCHAR *test_avi_path)
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     ok(!graph, "Expected NULL graph.\n");

+    hr = IAMMultiMediaStream_GetFilter(mmstream, &filter);
+    ok(!!filter, "Expected non-NULL filter.\n");
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    check_interface(filter, &IID_IMediaSeeking, FALSE);
+
     hr = IAMMultiMediaStream_OpenFile(mmstream, test_avi_path, AMMSF_NORENDER);
     ok(hr == S_OK, "Got hr %#x.\n", hr);

+    check_interface(filter, &IID_IMediaSeeking, FALSE);
+
+    hr = IAMMultiMediaStream_GetFilterGraph(mmstream, &graph);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(!!graph, "Expected non-NULL graph.\n");
+    IGraphBuilder_Release(graph);
+    IMediaStreamFilter_Release(filter);
+
+    ref = IAMMultiMediaStream_Release(mmstream);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+
+    mmstream = create_ammultimediastream();
+    hr = IAMMultiMediaStream_GetFilterGraph(mmstream, &graph);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(!graph, "Expected NULL graph.\n");
+
+    hr = IAMMultiMediaStream_GetFilter(mmstream, &filter);
+    ok(!!filter, "Expected non-NULL filter.\n");
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    check_interface(filter, &IID_IMediaSeeking, FALSE);
+
+    hr = IAMMultiMediaStream_OpenFile(mmstream, test_avi_path, 0);
+    ok(hr == VFW_E_CANNOT_CONNECT, "Got hr %#x.\n", hr);
+
+    check_interface(filter, &IID_IMediaSeeking, FALSE);
+
     hr = IAMMultiMediaStream_GetFilterGraph(mmstream, &graph);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     ok(!!graph, "Expected non-NULL graph.\n");
     IGraphBuilder_Release(graph);
+    IMediaStreamFilter_Release(filter);

ref = IAMMultiMediaStream_Release(mmstream);
     ok(!ref, "Got outstanding refcount %d.\n", ref);
@@ -389,12 +423,12 @@ static void test_mmstream_get_duration(const WCHAR *test_avi_path)
     mmstream = create_ammultimediastream();

hr = IAMMultiMediaStream_OpenFile(mmstream, test_avi_path, 0);
-    todo_wine ok(hr == VFW_E_CANNOT_CONNECT, "Got hr %#x.\n", hr);
+    ok(hr == VFW_E_CANNOT_CONNECT, "Got hr %#x.\n", hr);

duration = 0xdeadbeefdeadbeefULL;
     hr = IAMMultiMediaStream_GetDuration(mmstream, &duration);
     todo_wine ok(hr == S_FALSE, "Got hr %#x.\n", hr);
-    todo_wine ok(duration == 0, "Got duration %s.\n", wine_dbgstr_longlong(duration));
+    ok(duration == 0, "Got duration %s.\n", wine_dbgstr_longlong(duration));

ref = IAMMultiMediaStream_Release(mmstream);
     ok(!ref, "Got outstanding refcount %d.\n", ref);