[PATCH v2 3/4] amstream: Implement AMMultiMediaStream::GetState.

[Anton Baskanov]

Signed-off-by: Anton Baskanov <baskanov at gmail.com>
---
 dlls/amstream/multimedia.c     | 14 ++++++---
 dlls/amstream/tests/amstream.c | 53 ++++++++++++++++++++++++++++++++++
 2 files changed, 63 insertions(+), 4 deletions(-)

diff --git a/dlls/amstream/multimedia.c b/dlls/amstream/multimedia.c
index f927cd106a0..5c04c771535 100644
--- a/dlls/amstream/multimedia.c
+++ b/dlls/amstream/multimedia.c
@@ -42,6 +42,7 @@ struct multimedia_stream
     BOOL initialized;
     STREAM_TYPE type;
     OAEVENT event;
+    STREAM_STATE state;
 };
 
 static inline struct multimedia_stream *impl_from_IAMMultiMediaStream(IAMMultiMediaStream *iface)
@@ -136,13 +137,15 @@ static HRESULT WINAPI multimedia_stream_EnumMediaStreams(IAMMultiMediaStream *if
     return IMediaStreamFilter_EnumMediaStreams(mmstream->filter, index, stream);
 }
 
-static HRESULT WINAPI multimedia_stream_GetState(IAMMultiMediaStream *iface, STREAM_STATE *pCurrentState)
+static HRESULT WINAPI multimedia_stream_GetState(IAMMultiMediaStream *iface, STREAM_STATE *state)
 {
-    struct multimedia_stream *This = impl_from_IAMMultiMediaStream(iface);
+    struct multimedia_stream *mmstream = impl_from_IAMMultiMediaStream(iface);
 
-    FIXME("(%p/%p)->(%p) stub!\n", This, iface, pCurrentState);
+    TRACE("mmstream %p, state %p.\n", mmstream, state);
 
-    return E_NOTIMPL;
+    *state = mmstream->state;
+
+    return S_OK;
 }
 
 static HRESULT WINAPI multimedia_stream_SetState(IAMMultiMediaStream *iface, STREAM_STATE new_state)
@@ -165,6 +168,9 @@ static HRESULT WINAPI multimedia_stream_SetState(IAMMultiMediaStream *iface, STR
     else if (new_state == STREAMSTATE_STOP)
         hr = IMediaControl_Stop(This->media_control);
 
+    if (SUCCEEDED(hr))
+        This->state = new_state;
+
     return hr;
 }
 
diff --git a/dlls/amstream/tests/amstream.c b/dlls/amstream/tests/amstream.c
index 47b92cc8a1a..b69e6070a35 100644
--- a/dlls/amstream/tests/amstream.c
+++ b/dlls/amstream/tests/amstream.c
@@ -2409,8 +2409,10 @@ static DWORD CALLBACK mmstream_set_state(void *param)
 static void test_set_state(void)
 {
     IAMMultiMediaStream *mmstream = create_ammultimediastream();
+    IMediaControl *media_control;
     struct testfilter source;
     IGraphBuilder *graph;
+    STREAM_STATE state;
     HANDLE thread;
     HRESULT hr;
     ULONG ref;
@@ -2422,6 +2424,8 @@ static void test_set_state(void)
     hr = IAMMultiMediaStream_GetFilterGraph(mmstream, &graph);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     ok(graph != NULL, "Expected non-NULL graph.\n");
+    hr = IGraphBuilder_QueryInterface(graph, &IID_IMediaControl, (void **)&media_control);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
     testfilter_init(&source);
 
     hr = IGraphBuilder_AddFilter(graph, &source.filter.IBaseFilter_iface, NULL);
@@ -2500,8 +2504,57 @@ static void test_set_state(void)
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     source.wait_state_hr = S_OK;
 
+    /* Crashes on native. */
+    if (0)
+    {
+        hr = IAMMultiMediaStream_GetState(mmstream, NULL);
+        ok(hr == E_POINTER, "Got hr %#x.\n", hr);
+    }
+
+    state = 0xdeadbeef;
+    hr = IAMMultiMediaStream_GetState(mmstream, &state);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(state == STREAMSTATE_STOP, "Got state %#x.\n", state);
+
+    hr = IMediaControl_Run(media_control);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    state = 0xdeadbeef;
+    hr = IAMMultiMediaStream_GetState(mmstream, &state);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(state == STREAMSTATE_STOP, "Got state %#x.\n", state);
+
+    hr = IMediaControl_Stop(media_control);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IAMMultiMediaStream_SetState(mmstream, STREAMSTATE_RUN);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    state = 0xdeadbeef;
+    hr = IAMMultiMediaStream_GetState(mmstream, &state);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(state == STREAMSTATE_RUN, "Got state %#x.\n", state);
+
+    hr = IAMMultiMediaStream_SetState(mmstream, STREAMSTATE_STOP);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    state = 0xdeadbeef;
+    hr = IAMMultiMediaStream_GetState(mmstream, &state);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(state == STREAMSTATE_STOP, "Got state %#x.\n", state);
+
+    source.init_stream_hr = E_FAIL;
+    hr = IAMMultiMediaStream_SetState(mmstream, STREAMSTATE_RUN);
+    ok(hr == E_FAIL, "Got hr %#x.\n", hr);
+
+    state = 0xdeadbeef;
+    hr = IAMMultiMediaStream_GetState(mmstream, &state);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(state == STREAMSTATE_STOP, "Got state %#x.\n", state);
+
     ref = IAMMultiMediaStream_Release(mmstream);
     ok(!ref, "Got outstanding refcount %d.\n", ref);
+    IMediaControl_Release(media_control);
     ref = IGraphBuilder_Release(graph);
     ok(!ref, "Got outstanding refcount %d.\n", ref);
 }
-- 
2.17.1