Gijs Vermeulen : amstream: Increment/decrement IMediaStreamFilter refcount twice in multimedia_stream_create/release().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f446bb21f29fee1aabc7e4d6fe62b55dbd359741
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=f446bb21f29fee1aabc7e4d6f...

Author: Gijs Vermeulen 
Date:   Mon Jul  6 17:42:47 2020 +0200

amstream: Increment/decrement IMediaStreamFilter refcount twice in multimedia_stream_create/release().

Signed-off-by: Gijs Vermeulen 
Signed-off-by: Zebediah Figura 
Signed-off-by: Alexandre Julliard

---

dlls/amstream/multimedia.c     | 4 ++++
 dlls/amstream/tests/amstream.c | 8 ++++----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/dlls/amstream/multimedia.c b/dlls/amstream/multimedia.c
index e058e639dd..f615e436b1 100644
--- a/dlls/amstream/multimedia.c
+++ b/dlls/amstream/multimedia.c
@@ -92,6 +92,7 @@ static ULONG WINAPI multimedia_stream_Release(IAMMultiMediaStream *iface)
         if (This->ipin)
             IPin_Release(This->ipin);
         IMediaStreamFilter_Release(This->filter);
+        IMediaStreamFilter_Release(This->filter);
         if (This->media_seeking)
             IMediaSeeking_Release(This->media_seeking);
         if (This->media_control)
@@ -518,6 +519,9 @@ HRESULT multimedia_stream_create(IUnknown *outer, void **out)
         return hr;
     }

+    /* The stream takes an additional reference to the filter. */
+    IMediaStreamFilter_AddRef(object->filter);
+
     TRACE("Created multimedia stream %p.\n", object);
     *out = &object->IAMMultiMediaStream_iface;

diff --git a/dlls/amstream/tests/amstream.c b/dlls/amstream/tests/amstream.c
index 3fb77f277a..7ebd54f6da 100644
--- a/dlls/amstream/tests/amstream.c
+++ b/dlls/amstream/tests/amstream.c
@@ -1140,7 +1140,7 @@ static void test_enum_pins(void)
     ok(hr == S_OK, "Got hr %#x.\n", hr);

ref = get_refcount(filter);
-    todo_wine ok(ref == 3, "Got unexpected refcount %d.\n", ref);
+    ok(ref == 3, "Got unexpected refcount %d.\n", ref);

hr = IMediaStreamFilter_EnumPins(filter, NULL);
     ok(hr == E_POINTER, "Got hr %#x.\n", hr);
@@ -1148,7 +1148,7 @@ static void test_enum_pins(void)
     hr = IMediaStreamFilter_EnumPins(filter, &enum1);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     ref = get_refcount(filter);
-    todo_wine ok(ref == 3, "Got unexpected refcount %d.\n", ref);
+    ok(ref == 3, "Got unexpected refcount %d.\n", ref);
     ref = get_refcount(enum1);
     ok(ref == 1, "Got unexpected refcount %d.\n", ref);

@@ -1186,7 +1186,7 @@ static void test_enum_pins(void)
     ok(hr == S_OK, "Got hr %#x.\n", hr);

ref = get_refcount(filter);
-    todo_wine ok(ref == 4, "Got unexpected refcount %d.\n", ref);
+    ok(ref == 4, "Got unexpected refcount %d.\n", ref);
     ref = get_refcount(enum1);
     ok(ref == 1, "Got unexpected refcount %d.\n", ref);
     ref = get_refcount(pin);
@@ -1196,7 +1196,7 @@ static void test_enum_pins(void)
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     ok(pins[0] == pin, "Expected pin %p, got %p.\n", pin, pins[0]);
     ref = get_refcount(filter);
-    todo_wine ok(ref == 4, "Got unexpected refcount %d.\n", ref);
+    ok(ref == 4, "Got unexpected refcount %d.\n", ref);
     ref = get_refcount(enum1);
     ok(ref == 1, "Got unexpected refcount %d.\n", ref);
     ref = get_refcount(pin);