Christian Costa : amstream: Add CLSID_AMAudioData implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0f8553b5d4411b324f8116547d1202620f618531
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=0f8553b5d4411b324f8116547d...

Author: Christian Costa <titan.costa(a)gmail.com>
Date:   Tue Apr  3 17:51:07 2012 +0200

amstream: Add CLSID_AMAudioData implementation.

---

 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(-)

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);