[PATCH] amstream: Add CLSID_AMAudioData implementation. (try 3)
Christian Costa
titan.costa at gmail.com
Tue Apr 3 10:51:07 CDT 2012
Try 3: Remove usage of This in QueryInterface.
Try 2: Fix build failure.
---
dlls/amstream/Makefile.in | 1
dlls/amstream/amstream_classes.idl | 7 ++
dlls/amstream/amstream_private.h | 2
dlls/amstream/audiodata.c | 157 ++++++++++++++++++++++++++++++++++++
dlls/amstream/main.c | 1
dlls/amstream/tests/amstream.c | 2
6 files changed, 169 insertions(+), 1 deletions(-)
create mode 100644 dlls/amstream/audiodata.c
diff --git a/dlls/amstream/Makefile.in b/dlls/amstream/Makefile.in
index 3353a38..35cfae1 100644
--- a/dlls/amstream/Makefile.in
+++ b/dlls/amstream/Makefile.in
@@ -3,6 +3,7 @@ IMPORTS = strmiids strmbase uuid ole32 advapi32
C_SRCS = \
amstream.c \
+ audiodata.c \
main.c \
mediastream.c \
mediastreamfilter.c
diff --git a/dlls/amstream/amstream_classes.idl b/dlls/amstream/amstream_classes.idl
index 701275d..064ce00 100644
--- a/dlls/amstream/amstream_classes.idl
+++ b/dlls/amstream/amstream_classes.idl
@@ -38,3 +38,10 @@ coclass AMDirectDrawStream { interface IAMMultiMediaStream; }
uuid(49c47ce5-9ba4-11d0-8212-00c04fc32c45)
]
coclass AMMultiMediaStream { interface IAMMultiMediaStream; }
+
+[
+ helpstring("AuStream Class"),
+ threading(both),
+ uuid(f2468580-af8a-11d0-8212-00c04fc32c45)
+]
+coclass AMAudioData { interface IAudioData; }
diff --git a/dlls/amstream/amstream_private.h b/dlls/amstream/amstream_private.h
index 69fd23f..e40c409 100644
--- a/dlls/amstream/amstream_private.h
+++ b/dlls/amstream/amstream_private.h
@@ -30,8 +30,10 @@
#include "winuser.h"
#include "dshow.h"
#include "mmstream.h"
+#include "austream.h"
HRESULT AM_create(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
+HRESULT AMAudioData_create(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
HRESULT MediaStreamFilter_create(IUnknown *pUnkOuter, LPVOID *ppObj) DECLSPEC_HIDDEN;
HRESULT mediastream_create(IMultiMediaStream *Parent, const MSPID *pPurposeId,
STREAM_TYPE StreamType, IMediaStream **ppMediaStream) DECLSPEC_HIDDEN;
diff --git a/dlls/amstream/audiodata.c b/dlls/amstream/audiodata.c
new file mode 100644
index 0000000..7d3c38a
--- /dev/null
+++ b/dlls/amstream/audiodata.c
@@ -0,0 +1,157 @@
+/*
+ * Implementation of IAudioData Interface
+ *
+ * Copyright 2012 Christian Costa
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "wine/debug.h"
+
+#define COBJMACROS
+
+#include "winbase.h"
+#include "amstream_private.h"
+
+#include "amstream.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(amstream);
+
+typedef struct {
+ IAudioData IAudioData_iface;
+ LONG ref;
+} AMAudioDataImpl;
+
+static inline AMAudioDataImpl *impl_from_IAudioData(IAudioData *iface)
+{
+ return CONTAINING_RECORD(iface, AMAudioDataImpl, IAudioData_iface);
+}
+
+/*** IUnknown methods ***/
+static HRESULT WINAPI IAudioDataImpl_QueryInterface(IAudioData *iface, REFIID riid, void **ret_iface)
+{
+ TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ret_iface);
+
+ if (IsEqualGUID(riid, &IID_IUnknown) ||
+ IsEqualGUID(riid, &IID_IMemoryData) ||
+ IsEqualGUID(riid, &IID_IAudioData))
+ {
+ IUnknown_AddRef(iface);
+ *ret_iface = iface;
+ return S_OK;
+ }
+
+ ERR("(%p)->(%s,%p),not found\n", iface, debugstr_guid(riid), ret_iface);
+ return E_NOINTERFACE;
+}
+
+static ULONG WINAPI IAudioDataImpl_AddRef(IAudioData* iface)
+{
+ AMAudioDataImpl *This = impl_from_IAudioData(iface);
+ ULONG ref = InterlockedIncrement(&This->ref);
+
+ TRACE("(%p)->(): new ref = %u\n", iface, This->ref);
+
+ return ref;
+}
+
+static ULONG WINAPI IAudioDataImpl_Release(IAudioData* iface)
+{
+ AMAudioDataImpl *This = impl_from_IAudioData(iface);
+ ULONG ref = InterlockedDecrement(&This->ref);
+
+ TRACE("(%p)->(): new ref = %u\n", iface, This->ref);
+
+ if (!ref)
+ HeapFree(GetProcessHeap(), 0, This);
+
+ return ref;
+}
+
+/*** IMemoryData methods ***/
+static HRESULT WINAPI IAudioDataImpl_SetBuffer(IAudioData* iface, DWORD size, BYTE *data, DWORD flags)
+{
+ FIXME("(%p)->(%u,%p,%x): stub\n", iface, size, data, flags);
+
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI IAudioDataImpl_GetInfo(IAudioData* iface, DWORD *length, BYTE **data, DWORD *actual_data)
+{
+ FIXME("(%p)->(%p,%p,%p): stub\n", iface, length, data, actual_data);
+
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI IAudioDataImpl_SetActual(IAudioData* iface, DWORD data_valid)
+{
+ FIXME("(%p)->(%u): stub\n", iface, data_valid);
+
+ return E_NOTIMPL;
+}
+
+/*** IAudioData methods ***/
+static HRESULT WINAPI IAudioDataImpl_GetFormat(IAudioData* iface, WAVEFORMATEX *wave_format_current)
+{
+ FIXME("(%p)->(%p): stub\n", iface, wave_format_current);
+
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI IAudioDataImpl_SetFormat(IAudioData* iface, const WAVEFORMATEX *wave_format)
+{
+ FIXME("(%p)->(%p): stub\n", iface, wave_format);
+
+ return E_NOTIMPL;
+}
+
+static const struct IAudioDataVtbl AudioData_Vtbl =
+{
+ /*** IUnknown methods ***/
+ IAudioDataImpl_QueryInterface,
+ IAudioDataImpl_AddRef,
+ IAudioDataImpl_Release,
+ /*** IMemoryData methods ***/
+ IAudioDataImpl_SetBuffer,
+ IAudioDataImpl_GetInfo,
+ IAudioDataImpl_SetActual,
+ /*** IAudioData methods ***/
+ IAudioDataImpl_GetFormat,
+ IAudioDataImpl_SetFormat
+};
+
+HRESULT AMAudioData_create(IUnknown *pUnkOuter, LPVOID *ppObj)
+{
+ AMAudioDataImpl *object;
+
+ TRACE("(%p,%p)\n", pUnkOuter, ppObj);
+
+ if (pUnkOuter)
+ return CLASS_E_NOAGGREGATION;
+
+ object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AMAudioDataImpl));
+ if (!object)
+ {
+ ERR("Out of memory\n");
+ return E_OUTOFMEMORY;
+ }
+
+ object->IAudioData_iface.lpVtbl = &AudioData_Vtbl;
+ object->ref = 1;
+
+ *ppObj = &object->IAudioData_iface;
+
+ return S_OK;
+}
diff --git a/dlls/amstream/main.c b/dlls/amstream/main.c
index 9f23974..79142e5 100644
--- a/dlls/amstream/main.c
+++ b/dlls/amstream/main.c
@@ -75,6 +75,7 @@ static const struct object_creation_info object_creation[] =
{
{ &CLSID_AMMultiMediaStream, AM_create },
{ &CLSID_AMDirectDrawStream, AM_create },
+ { &CLSID_AMAudioData, AMAudioData_create },
{ &CLSID_MediaStreamFilter, MediaStreamFilter_create }
};
diff --git a/dlls/amstream/tests/amstream.c b/dlls/amstream/tests/amstream.c
index 39add30..87bbcc7 100644
--- a/dlls/amstream/tests/amstream.c
+++ b/dlls/amstream/tests/amstream.c
@@ -334,7 +334,7 @@ static void test_media_streams(void)
{
IAudioData* audio_data = NULL;
hr = CoCreateInstance(&CLSID_AMAudioData, NULL, CLSCTX_INPROC_SERVER, &IID_IAudioData, (void **)&audio_data);
- todo_wine ok(hr == S_OK, "CoCreateInstance returned: %x\n", hr);
+ ok(hr == S_OK, "CoCreateInstance returned: %x\n", hr);
hr = IAudioMediaStream_CreateSample(audio_media_stream, NULL, 0, &audio_sample);
todo_wine ok(hr == E_POINTER, "IAudioMediaStream_CreateSample returned: %x\n", hr);
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