[PATCH v2 5/5] amstream: Reference the multimedia stream in ddraw stream sample.
Anton Baskanov
baskanov at gmail.com
Wed Oct 7 11:08:16 CDT 2020
Signed-off-by: Anton Baskanov <baskanov at gmail.com>
---
dlls/amstream/ddrawstream.c | 6 ++++++
dlls/amstream/tests/amstream.c | 2 ++
2 files changed, 8 insertions(+)
diff --git a/dlls/amstream/ddrawstream.c b/dlls/amstream/ddrawstream.c
index 6ea99d4915e..5e6e1555d7c 100644
--- a/dlls/amstream/ddrawstream.c
+++ b/dlls/amstream/ddrawstream.c
@@ -70,6 +70,7 @@ struct ddraw_sample
IDirectDrawStreamSample IDirectDrawStreamSample_iface;
LONG ref;
struct ddraw_stream *parent;
+ IMultiMediaStream *mmstream;
IDirectDrawSurface *surface;
RECT rect;
STREAM_TIME start_time;
@@ -1462,6 +1463,8 @@ static ULONG WINAPI ddraw_sample_Release(IDirectDrawStreamSample *iface)
--sample->parent->sample_refs;
LeaveCriticalSection(&sample->parent->cs);
+ if (sample->mmstream)
+ IMultiMediaStream_Release(sample->mmstream);
IAMMediaStream_Release(&sample->parent->IAMMediaStream_iface);
if (sample->surface)
@@ -1678,8 +1681,11 @@ static HRESULT ddrawstreamsample_create(struct ddraw_stream *parent, IDirectDraw
object->IDirectDrawStreamSample_iface.lpVtbl = &DirectDrawStreamSample_Vtbl;
object->ref = 1;
object->parent = parent;
+ object->mmstream = parent->parent;
InitializeConditionVariable(&object->update_cv);
IAMMediaStream_AddRef(&parent->IAMMediaStream_iface);
+ if (object->mmstream)
+ IMultiMediaStream_AddRef(object->mmstream);
++parent->sample_refs;
if (surface)
diff --git a/dlls/amstream/tests/amstream.c b/dlls/amstream/tests/amstream.c
index 285dc0f0547..9dda5882a4f 100644
--- a/dlls/amstream/tests/amstream.c
+++ b/dlls/amstream/tests/amstream.c
@@ -6904,9 +6904,11 @@ static void test_ddrawstream_create_sample(void)
hr = IDirectDrawMediaStream_CreateSample(ddraw_stream, NULL, &rect, 0, &sample);
ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr);
+ EXPECT_REF(mmstream, 1);
EXPECT_REF(stream, 3);
hr = IDirectDrawMediaStream_CreateSample(ddraw_stream, NULL, NULL, 0, &sample);
ok(hr == S_OK, "Got hr %#x.\n", hr);
+ EXPECT_REF(mmstream, 2);
EXPECT_REF(stream, 4);
hr = IDirectDrawStreamSample_GetSurface(sample, NULL, NULL);
--
2.17.1
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