qcap: Add initial audio capture filter.

dlls/qcap/Makefile.in

@@ -3,6 +3,7 @@ IMPORTS   = strmiids strmbase uuid ole32 oleaut32 gdi32 advapi32
 DELAYIMPORTS = msvfw32
 
 C_SRCS = \
+	audiorecord.c \
 	avico.c \
 	avimux.c \
 	capturegraph.c \

dlls/qcap/audiorecord.c

+/* Implementation of the Audio Capture Filter (CLSID_AudioRecord)
+ *
+ * Copyright 2015 Damjan Jovanovic
+ *
+ * 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 <stdarg.h>
+
+#define COBJMACROS
+
+#include "windef.h"
+#include "winbase.h"
+#include "wtypes.h"
+#include "wingdi.h"
+#include "winuser.h"
+#include "dshow.h"
+
+#include "qcap_main.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(qcap);
+
+typedef struct {
+    IUnknown IUnknown_iface;
+    IUnknown *outerUnknown;
+    BaseFilter filter;
+    IPersistPropertyBag IPersistPropertyBag_iface;
+    BaseOutputPin *output;
+} AudioRecord;
+
+static inline AudioRecord *impl_from_IUnknown(IUnknown *iface)
+{
+    return CONTAINING_RECORD(iface, AudioRecord, IUnknown_iface);
+}
+
+static inline AudioRecord *impl_from_BaseFilter(BaseFilter *filter)
+{
+    return CONTAINING_RECORD(filter, AudioRecord, filter);
+}
+
+static inline AudioRecord *impl_from_IBaseFilter(IBaseFilter *iface)
+{
+    BaseFilter *filter = CONTAINING_RECORD(iface, BaseFilter, IBaseFilter_iface);
+    return impl_from_BaseFilter(filter);
+}
+
+static inline AudioRecord *impl_from_IPersistPropertyBag(IPersistPropertyBag *iface)
+{
+    return CONTAINING_RECORD(iface, AudioRecord, IPersistPropertyBag_iface);
+}
+
+static HRESULT WINAPI Unknown_QueryInterface(IUnknown *iface, REFIID riid, LPVOID *ppv)
+{
+    AudioRecord *This = impl_from_IUnknown(iface);
+    if (IsEqualIID(riid, &IID_IUnknown)) {
+        TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
+        *ppv = &This->filter.IBaseFilter_iface;
+    } else if (IsEqualIID(riid, &IID_IPersist)) {
+        TRACE("(%p)->(IID_IPersist, %p)\n", This, ppv);
+        *ppv = &This->filter.IBaseFilter_iface;
+    } else if (IsEqualIID(riid, &IID_IMediaFilter)) {
+        TRACE("(%p)->(IID_IMediaFilter, %p)\n", This, ppv);
+        *ppv = &This->filter.IBaseFilter_iface;
+    } else if (IsEqualIID(riid, &IID_IBaseFilter)) {
+        TRACE("(%p)->(IID_IBaseFilter, %p)\n", This, ppv);
+        *ppv = &This->filter.IBaseFilter_iface;
+    } else if (IsEqualIID(riid, &IID_IPersistPropertyBag)) {
+        TRACE("(%p)->(IID_IPersistPropertyBag, %p)\n", This, ppv);
+        *ppv = &This->IPersistPropertyBag_iface;
+    } else {
+        FIXME("(%p): no interface for %s\n", This, debugstr_guid(riid));
+        *ppv = NULL;
+        return E_NOINTERFACE;
+    }
+    IUnknown_AddRef((IUnknown*)*ppv);
+    return S_OK;
+}
+
+static ULONG WINAPI Unknown_AddRef(IUnknown *iface)
+{
+    AudioRecord *This = impl_from_IUnknown(iface);
+    return BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
+}
+
+static ULONG WINAPI Unknown_Release(IUnknown *iface)
+{
+    AudioRecord *This = impl_from_IUnknown(iface);
+    ULONG ref = BaseFilterImpl_Release(&This->filter.IBaseFilter_iface);
+    TRACE("(%p/%p)->() ref=%d\n", iface, This, ref);
+    if (!ref) {
+        CoTaskMemFree(This);
+    }
+    return ref;
+}
+
+static const IUnknownVtbl UnknownVtbl = {
+    Unknown_QueryInterface,
+    Unknown_AddRef,
+    Unknown_Release
+};
+
+static HRESULT WINAPI AudioRecord_QueryInterface(IBaseFilter *iface, REFIID riid, void **ppv)
+{
+    AudioRecord *This = impl_from_IBaseFilter(iface);
+    return IUnknown_QueryInterface(This->outerUnknown, riid, ppv);
+}
+
+static ULONG WINAPI AudioRecord_AddRef(IBaseFilter *iface)
+{
+    AudioRecord *This = impl_from_IBaseFilter(iface);
+    return IUnknown_AddRef(This->outerUnknown);
+}
+
+static ULONG WINAPI AudioRecord_Release(IBaseFilter *iface)
+{
+    AudioRecord *This = impl_from_IBaseFilter(iface);
+    return IUnknown_Release(This->outerUnknown);
+}
+
+static HRESULT WINAPI AudioRecord_Stop(IBaseFilter *iface)
+{
+    AudioRecord *This = impl_from_IBaseFilter(iface);
+    FIXME("(%p): stub\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioRecord_Pause(IBaseFilter *iface)
+{
+    AudioRecord *This = impl_from_IBaseFilter(iface);
+    FIXME("(%p): stub\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioRecord_Run(IBaseFilter *iface, REFERENCE_TIME tStart)
+{
+    AudioRecord *This = impl_from_IBaseFilter(iface);
+    FIXME("(%p, %x%08x): stub\n", This, (ULONG)(tStart >> 32), (ULONG)tStart);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioRecord_FindPin(IBaseFilter *iface, LPCWSTR Id, IPin **ppPin)
+{
+    AudioRecord *This = impl_from_IBaseFilter(iface);
+    FIXME("(%p)->(%s, %p): stub\n", This, debugstr_w(Id), ppPin);
+    return E_NOTIMPL;
+}
+
+static const IBaseFilterVtbl AudioRecordVtbl = {
+    AudioRecord_QueryInterface,
+    AudioRecord_AddRef,
+    AudioRecord_Release,
+    BaseFilterImpl_GetClassID,
+    AudioRecord_Stop,
+    AudioRecord_Pause,
+    AudioRecord_Run,
+    BaseFilterImpl_GetState,
+    BaseFilterImpl_SetSyncSource,
+    BaseFilterImpl_GetSyncSource,
+    BaseFilterImpl_EnumPins,
+    AudioRecord_FindPin,
+    BaseFilterImpl_QueryFilterInfo,
+    BaseFilterImpl_JoinFilterGraph,
+    BaseFilterImpl_QueryVendorInfo
+};
+
+static IPin* WINAPI AudioRecord_GetPin(BaseFilter *iface, int pos)
+{
+    AudioRecord *This = impl_from_BaseFilter(iface);
+    FIXME("(%p, %d): stub\n", This, pos);
+    return NULL;
+}
+
+static LONG WINAPI AudioRecord_GetPinCount(BaseFilter *iface)
+{
+    AudioRecord *This = impl_from_BaseFilter(iface);
+    FIXME("(%p): stub\n", This);
+    return 0;
+}
+
+static const BaseFilterFuncTable AudioRecordFuncs = {
+    AudioRecord_GetPin,
+    AudioRecord_GetPinCount
+};
+
+static HRESULT WINAPI PPB_QueryInterface(IPersistPropertyBag *iface, REFIID riid, LPVOID *ppv)
+{
+    AudioRecord *This = impl_from_IPersistPropertyBag(iface);
+    return IUnknown_QueryInterface(This->outerUnknown, riid, ppv);
+}
+
+static ULONG WINAPI PPB_AddRef(IPersistPropertyBag *iface)
+{
+    AudioRecord *This = impl_from_IPersistPropertyBag(iface);
+    return IUnknown_AddRef(This->outerUnknown);
+}
+
+static ULONG WINAPI PPB_Release(IPersistPropertyBag *iface)
+{
+    AudioRecord *This = impl_from_IPersistPropertyBag(iface);
+    return IUnknown_Release(This->outerUnknown);
+}
+
+static HRESULT WINAPI PPB_GetClassID(IPersistPropertyBag *iface, CLSID *pClassID)
+{
+    AudioRecord *This = impl_from_IPersistPropertyBag(iface);
+    TRACE("(%p/%p)->(%p)\n", iface, This, pClassID);
+    return IBaseFilter_GetClassID(&This->filter.IBaseFilter_iface, pClassID);
+}
+
+static HRESULT WINAPI PPB_InitNew(IPersistPropertyBag *iface)
+{
+    AudioRecord *This = impl_from_IPersistPropertyBag(iface);
+    FIXME("(%p/%p)->(): stub\n", iface, This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI PPB_Load(IPersistPropertyBag *iface, IPropertyBag *pPropBag,
+        IErrorLog *pErrorLog)
+{
+    AudioRecord *This = impl_from_IPersistPropertyBag(iface);
+    HRESULT hr;
+    VARIANT var;
+    static const WCHAR WaveInIDW[] = {'W','a','v','e','I','n','I','D',0};
+
+    TRACE("(%p/%p)->(%p, %p)\n", iface, This, pPropBag, pErrorLog);
+
+    V_VT(&var) = VT_I4;
+    hr = IPropertyBag_Read(pPropBag, WaveInIDW, &var, pErrorLog);
+    if (SUCCEEDED(hr))
+    {
+        FIXME("FIXME: implement opening waveIn device %d\n", V_I4(&var));
+    }
+
+    return hr;
+}
+
+static HRESULT WINAPI PPB_Save(IPersistPropertyBag *iface, IPropertyBag *pPropBag,
+        BOOL fClearDirty, BOOL fSaveAllProperties)
+{
+    AudioRecord *This = impl_from_IPersistPropertyBag(iface);
+    FIXME("(%p/%p)->(%p, %u, %u): stub\n", iface, This, pPropBag, fClearDirty, fSaveAllProperties);
+    return E_NOTIMPL;
+}
+
+static const IPersistPropertyBagVtbl PersistPropertyBagVtbl =
+{
+    PPB_QueryInterface,
+    PPB_AddRef,
+    PPB_Release,
+    PPB_GetClassID,
+    PPB_InitNew,
+    PPB_Load,
+    PPB_Save
+};
+
+IUnknown* WINAPI QCAP_createAudioCaptureFilter(IUnknown *outer, HRESULT *phr)
+{
+    HRESULT hr;
+    AudioRecord *This = NULL;
+
+    FIXME("(%p, %p): the entire CLSID_AudioRecord implementation is just stubs\n", outer, phr);
+
+    This = CoTaskMemAlloc(sizeof(*This));
+    if (This == NULL) {
+        hr = E_OUTOFMEMORY;
+        goto end;
+    }
+    memset(This, 0, sizeof(*This));
+    This->IUnknown_iface.lpVtbl = &UnknownVtbl;
+    This->IPersistPropertyBag_iface.lpVtbl = &PersistPropertyBagVtbl;
+    if (outer)
+        This->outerUnknown = outer;
+    else
+        This->outerUnknown = &This->IUnknown_iface;
+
+    hr = BaseFilter_Init(&This->filter, &AudioRecordVtbl, &CLSID_AudioRecord,
+            (DWORD_PTR)(__FILE__ ": AudioRecord.csFilter"), &AudioRecordFuncs);
+
+end:
+    *phr = hr;
+    if (SUCCEEDED(hr)) {
+        return (IUnknown*)&This->filter.IBaseFilter_iface;
+    } else {
+        if (This)
+            IBaseFilter_Release(&This->filter.IBaseFilter_iface);
+        return NULL;
+    }
+}

dlls/qcap/qcap_main.c

@@ -77,7 +77,7 @@ FactoryTemplate const g_Templates[] = {
     {
         wAudioCaptureFilter,
         &CLSID_AudioRecord,
-        NULL, /* FIXME: Implement QCAP_createAudioCaptureFilter */
+        QCAP_createAudioCaptureFilter,
         NULL
     },{
         wAVICompressor,