[PATCH 7/7] amstream: Get rid of *_stream_create_and_initialize functions and Use CoCreateInstance, Initialize, and JoinAMMultiMediaStream instead.

Anton Baskanov baskanov at gmail.com
Fri May 22 10:40:09 CDT 2020


Signed-off-by: Anton Baskanov <baskanov at gmail.com>
---
 dlls/amstream/amstream_private.h |  4 ----
 dlls/amstream/audiostream.c      | 32 -------------------------------
 dlls/amstream/ddrawstream.c      | 33 --------------------------------
 dlls/amstream/multimedia.c       | 18 +++++++++++++----
 dlls/amstream/tests/amstream.c   |  2 +-
 5 files changed, 15 insertions(+), 74 deletions(-)

diff --git a/dlls/amstream/amstream_private.h b/dlls/amstream/amstream_private.h
index d567fe3f68..e71563cb11 100644
--- a/dlls/amstream/amstream_private.h
+++ b/dlls/amstream/amstream_private.h
@@ -39,9 +39,5 @@ HRESULT AMAudioData_create(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
 HRESULT filter_create(IUnknown *outer, void **out) DECLSPEC_HIDDEN;
 HRESULT ddraw_stream_create(IUnknown *outer, void **out) DECLSPEC_HIDDEN;
 HRESULT audio_stream_create(IUnknown *outer, void **out) DECLSPEC_HIDDEN;
-HRESULT ddraw_stream_create_and_initialize(IMultiMediaStream *parent, const MSPID *purpose_id,
-        IUnknown *stream_object, STREAM_TYPE type, IAMMediaStream **stream) DECLSPEC_HIDDEN;
-HRESULT audio_stream_create_and_initialize(IMultiMediaStream *parent, const MSPID *purpose_id,
-        IUnknown *stream_object, STREAM_TYPE stream_type, IAMMediaStream **media_stream) DECLSPEC_HIDDEN;
 
 #endif /* __AMSTREAM_PRIVATE_INCLUDED__ */
diff --git a/dlls/amstream/audiostream.c b/dlls/amstream/audiostream.c
index ea6805e065..bba6c8d0a5 100644
--- a/dlls/amstream/audiostream.c
+++ b/dlls/amstream/audiostream.c
@@ -1328,35 +1328,3 @@ HRESULT audio_stream_create(IUnknown *outer, void **out)
 
     return S_OK;
 }
-
-HRESULT audio_stream_create_and_initialize(IMultiMediaStream *parent, const MSPID *purpose_id,
-        IUnknown *stream_object, STREAM_TYPE stream_type, IAMMediaStream **media_stream)
-{
-    struct audio_stream *object;
-
-    TRACE("(%p,%s,%p,%p)\n", parent, debugstr_guid(purpose_id), stream_object, media_stream);
-
-    if (stream_object)
-        FIXME("Specifying a stream object is not yet supported.\n");
-
-    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
-    if (!object)
-        return E_OUTOFMEMORY;
-
-    object->IAMMediaStream_iface.lpVtbl = &audio_IAMMediaStream_vtbl;
-    object->IAudioMediaStream_iface.lpVtbl = &audio_IAudioMediaStream_vtbl;
-    object->IMemInputPin_iface.lpVtbl = &audio_meminput_vtbl;
-    object->IPin_iface.lpVtbl = &audio_sink_vtbl;
-    object->ref = 1;
-
-    InitializeCriticalSection(&object->cs);
-    object->parent = parent;
-    object->purpose_id = *purpose_id;
-    object->stream_type = stream_type;
-    list_init(&object->receive_queue);
-    list_init(&object->update_queue);
-
-    *media_stream = &object->IAMMediaStream_iface;
-
-    return S_OK;
-}
diff --git a/dlls/amstream/ddrawstream.c b/dlls/amstream/ddrawstream.c
index 0d98af9942..fe447a0bf1 100644
--- a/dlls/amstream/ddrawstream.c
+++ b/dlls/amstream/ddrawstream.c
@@ -980,39 +980,6 @@ HRESULT ddraw_stream_create(IUnknown *outer, void **out)
     return S_OK;
 }
 
-HRESULT ddraw_stream_create_and_initialize(IMultiMediaStream *parent, const MSPID *purpose_id,
-        IUnknown *stream_object, STREAM_TYPE stream_type, IAMMediaStream **media_stream)
-{
-    struct ddraw_stream *object;
-    HRESULT hr;
-
-    TRACE("(%p,%s,%p,%p)\n", parent, debugstr_guid(purpose_id), stream_object, media_stream);
-
-    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
-    if (!object)
-        return E_OUTOFMEMORY;
-
-    object->IAMMediaStream_iface.lpVtbl = &ddraw_IAMMediaStream_vtbl;
-    object->IDirectDrawMediaStream_iface.lpVtbl = &ddraw_IDirectDrawMediaStream_Vtbl;
-    object->IMemInputPin_iface.lpVtbl = &ddraw_meminput_vtbl;
-    object->IPin_iface.lpVtbl = &ddraw_sink_vtbl;
-    object->ref = 1;
-
-    InitializeCriticalSection(&object->cs);
-
-    object->parent = parent;
-    object->purpose_id = *purpose_id;
-    object->stream_type = stream_type;
-
-    if (stream_object
-            && FAILED(hr = IUnknown_QueryInterface(stream_object, &IID_IDirectDraw7, (void **)&object->ddraw)))
-        FIXME("Stream object doesn't implement IDirectDraw7 interface, hr %#x.\n", hr);
-
-    *media_stream = &object->IAMMediaStream_iface;
-
-    return S_OK;
-}
-
 typedef struct {
     IDirectDrawStreamSample IDirectDrawStreamSample_iface;
     LONG ref;
diff --git a/dlls/amstream/multimedia.c b/dlls/amstream/multimedia.c
index 7e2ae9c9b2..2725a2b033 100644
--- a/dlls/amstream/multimedia.c
+++ b/dlls/amstream/multimedia.c
@@ -301,6 +301,7 @@ static HRESULT WINAPI multimedia_stream_GetFilter(IAMMultiMediaStream *iface,
 static void add_stream(struct multimedia_stream *mmstream, IAMMediaStream *stream, IMediaStream **ret_stream)
 {
     IMediaStreamFilter_AddMediaStream(mmstream->filter, stream);
+    IAMMediaStream_JoinAMMultiMediaStream(stream, &mmstream->IAMMultiMediaStream_iface);
     if (ret_stream)
     {
         *ret_stream = (IMediaStream *)stream;
@@ -315,6 +316,7 @@ static HRESULT WINAPI multimedia_stream_AddMediaStream(IAMMultiMediaStream *ifac
     HRESULT hr;
     IAMMediaStream* pStream;
     IMediaStream *stream;
+    const CLSID *clsid;
 
     TRACE("mmstream %p, stream_object %p, id %s, flags %#x, ret_stream %p.\n",
             This, stream_object, debugstr_guid(PurposeId), dwFlags, ret_stream);
@@ -377,18 +379,26 @@ static HRESULT WINAPI multimedia_stream_AddMediaStream(IAMMultiMediaStream *ifac
     }
 
     if (IsEqualGUID(PurposeId, &MSPID_PrimaryVideo))
-        hr = ddraw_stream_create_and_initialize((IMultiMediaStream*)iface, PurposeId, stream_object, This->type, &pStream);
+        clsid = &CLSID_AMDirectDrawStream;
     else if (IsEqualGUID(PurposeId, &MSPID_PrimaryAudio))
-        hr = audio_stream_create_and_initialize((IMultiMediaStream*)iface, PurposeId, stream_object, This->type, &pStream);
+        clsid = &CLSID_AMAudioStream;
     else
         return MS_E_PURPOSEID;
 
-    if (SUCCEEDED(hr))
+    hr = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IAMMediaStream, (void **)&pStream);
+    if (FAILED(hr))
+        return hr;
+    
+    hr = IAMMediaStream_Initialize(pStream, stream_object, dwFlags, PurposeId, This->type);
+    if (FAILED(hr))
     {
-        add_stream(This, pStream, ret_stream);
         IAMMediaStream_Release(pStream);
+        return hr;
     }
 
+    add_stream(This, pStream, ret_stream);
+    IAMMediaStream_Release(pStream);
+
     return hr;
 }
 
diff --git a/dlls/amstream/tests/amstream.c b/dlls/amstream/tests/amstream.c
index 95f3bc0d85..d5b90d9257 100644
--- a/dlls/amstream/tests/amstream.c
+++ b/dlls/amstream/tests/amstream.c
@@ -730,7 +730,7 @@ static void test_add_stream(void)
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     ok(stream == (IMediaStream *)&teststream, "Streams didn't match.\n");
     if (hr == S_OK) IMediaStream_Release(stream);
-    todo_wine ok(teststream.mmstream == mmstream, "IAMMultiMediaStream objects didn't match.\n");
+    ok(teststream.mmstream == mmstream, "IAMMultiMediaStream objects didn't match.\n");
     ok(teststream.filter == stream_filter, "IMediaStreamFilter objects didn't match.\n");
     todo_wine ok(!!teststream.graph, "Expected a non-NULL graph.\n");
 
-- 
2.17.1




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