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303 lines
8.9 KiB
C
303 lines
8.9 KiB
C
/* Implementation of the Audio Capture Filter (CLSID_AudioRecord)
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*
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* Copyright 2015 Damjan Jovanovic
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "wtypes.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "dshow.h"
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#include "qcap_main.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(qcap);
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typedef struct {
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IUnknown IUnknown_iface;
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IUnknown *outerUnknown;
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BaseFilter filter;
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IPersistPropertyBag IPersistPropertyBag_iface;
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BaseOutputPin *output;
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} AudioRecord;
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static inline AudioRecord *impl_from_IUnknown(IUnknown *iface)
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{
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return CONTAINING_RECORD(iface, AudioRecord, IUnknown_iface);
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}
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static inline AudioRecord *impl_from_BaseFilter(BaseFilter *filter)
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{
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return CONTAINING_RECORD(filter, AudioRecord, filter);
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}
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static inline AudioRecord *impl_from_IBaseFilter(IBaseFilter *iface)
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{
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BaseFilter *filter = CONTAINING_RECORD(iface, BaseFilter, IBaseFilter_iface);
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return impl_from_BaseFilter(filter);
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}
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static inline AudioRecord *impl_from_IPersistPropertyBag(IPersistPropertyBag *iface)
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{
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return CONTAINING_RECORD(iface, AudioRecord, IPersistPropertyBag_iface);
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}
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static HRESULT WINAPI Unknown_QueryInterface(IUnknown *iface, REFIID riid, LPVOID *ppv)
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{
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AudioRecord *This = impl_from_IUnknown(iface);
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if (IsEqualIID(riid, &IID_IUnknown)) {
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TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
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*ppv = &This->filter.IBaseFilter_iface;
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} else if (IsEqualIID(riid, &IID_IPersist)) {
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TRACE("(%p)->(IID_IPersist, %p)\n", This, ppv);
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*ppv = &This->filter.IBaseFilter_iface;
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} else if (IsEqualIID(riid, &IID_IMediaFilter)) {
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TRACE("(%p)->(IID_IMediaFilter, %p)\n", This, ppv);
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*ppv = &This->filter.IBaseFilter_iface;
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} else if (IsEqualIID(riid, &IID_IBaseFilter)) {
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TRACE("(%p)->(IID_IBaseFilter, %p)\n", This, ppv);
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*ppv = &This->filter.IBaseFilter_iface;
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} else if (IsEqualIID(riid, &IID_IPersistPropertyBag)) {
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TRACE("(%p)->(IID_IPersistPropertyBag, %p)\n", This, ppv);
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*ppv = &This->IPersistPropertyBag_iface;
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} else {
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FIXME("(%p): no interface for %s\n", This, debugstr_guid(riid));
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown*)*ppv);
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return S_OK;
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}
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static ULONG WINAPI Unknown_AddRef(IUnknown *iface)
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{
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AudioRecord *This = impl_from_IUnknown(iface);
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return BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
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}
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static ULONG WINAPI Unknown_Release(IUnknown *iface)
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{
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AudioRecord *This = impl_from_IUnknown(iface);
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ULONG ref = BaseFilterImpl_Release(&This->filter.IBaseFilter_iface);
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TRACE("(%p/%p)->() ref=%d\n", iface, This, ref);
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if (!ref) {
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CoTaskMemFree(This);
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}
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return ref;
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}
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static const IUnknownVtbl UnknownVtbl = {
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Unknown_QueryInterface,
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Unknown_AddRef,
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Unknown_Release
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};
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static HRESULT WINAPI AudioRecord_QueryInterface(IBaseFilter *iface, REFIID riid, void **ppv)
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{
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AudioRecord *This = impl_from_IBaseFilter(iface);
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return IUnknown_QueryInterface(This->outerUnknown, riid, ppv);
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}
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static ULONG WINAPI AudioRecord_AddRef(IBaseFilter *iface)
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{
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AudioRecord *This = impl_from_IBaseFilter(iface);
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return IUnknown_AddRef(This->outerUnknown);
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}
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static ULONG WINAPI AudioRecord_Release(IBaseFilter *iface)
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{
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AudioRecord *This = impl_from_IBaseFilter(iface);
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return IUnknown_Release(This->outerUnknown);
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}
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static HRESULT WINAPI AudioRecord_Stop(IBaseFilter *iface)
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{
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AudioRecord *This = impl_from_IBaseFilter(iface);
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FIXME("(%p): stub\n", This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI AudioRecord_Pause(IBaseFilter *iface)
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{
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AudioRecord *This = impl_from_IBaseFilter(iface);
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FIXME("(%p): stub\n", This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI AudioRecord_Run(IBaseFilter *iface, REFERENCE_TIME tStart)
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{
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AudioRecord *This = impl_from_IBaseFilter(iface);
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FIXME("(%p, %x%08x): stub\n", This, (ULONG)(tStart >> 32), (ULONG)tStart);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI AudioRecord_FindPin(IBaseFilter *iface, LPCWSTR Id, IPin **ppPin)
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{
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AudioRecord *This = impl_from_IBaseFilter(iface);
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FIXME("(%p)->(%s, %p): stub\n", This, debugstr_w(Id), ppPin);
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return E_NOTIMPL;
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}
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static const IBaseFilterVtbl AudioRecordVtbl = {
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AudioRecord_QueryInterface,
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AudioRecord_AddRef,
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AudioRecord_Release,
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BaseFilterImpl_GetClassID,
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AudioRecord_Stop,
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AudioRecord_Pause,
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AudioRecord_Run,
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BaseFilterImpl_GetState,
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BaseFilterImpl_SetSyncSource,
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BaseFilterImpl_GetSyncSource,
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BaseFilterImpl_EnumPins,
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AudioRecord_FindPin,
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BaseFilterImpl_QueryFilterInfo,
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BaseFilterImpl_JoinFilterGraph,
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BaseFilterImpl_QueryVendorInfo
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};
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static IPin* WINAPI AudioRecord_GetPin(BaseFilter *iface, int pos)
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{
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AudioRecord *This = impl_from_BaseFilter(iface);
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FIXME("(%p, %d): stub\n", This, pos);
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return NULL;
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}
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static LONG WINAPI AudioRecord_GetPinCount(BaseFilter *iface)
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{
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AudioRecord *This = impl_from_BaseFilter(iface);
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FIXME("(%p): stub\n", This);
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return 0;
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}
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static const BaseFilterFuncTable AudioRecordFuncs = {
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AudioRecord_GetPin,
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AudioRecord_GetPinCount
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};
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static HRESULT WINAPI PPB_QueryInterface(IPersistPropertyBag *iface, REFIID riid, LPVOID *ppv)
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{
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AudioRecord *This = impl_from_IPersistPropertyBag(iface);
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return IUnknown_QueryInterface(This->outerUnknown, riid, ppv);
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}
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static ULONG WINAPI PPB_AddRef(IPersistPropertyBag *iface)
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{
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AudioRecord *This = impl_from_IPersistPropertyBag(iface);
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return IUnknown_AddRef(This->outerUnknown);
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}
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static ULONG WINAPI PPB_Release(IPersistPropertyBag *iface)
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{
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AudioRecord *This = impl_from_IPersistPropertyBag(iface);
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return IUnknown_Release(This->outerUnknown);
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}
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static HRESULT WINAPI PPB_GetClassID(IPersistPropertyBag *iface, CLSID *pClassID)
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{
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AudioRecord *This = impl_from_IPersistPropertyBag(iface);
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TRACE("(%p/%p)->(%p)\n", iface, This, pClassID);
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return IBaseFilter_GetClassID(&This->filter.IBaseFilter_iface, pClassID);
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}
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static HRESULT WINAPI PPB_InitNew(IPersistPropertyBag *iface)
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{
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AudioRecord *This = impl_from_IPersistPropertyBag(iface);
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FIXME("(%p/%p)->(): stub\n", iface, This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI PPB_Load(IPersistPropertyBag *iface, IPropertyBag *pPropBag,
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IErrorLog *pErrorLog)
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{
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AudioRecord *This = impl_from_IPersistPropertyBag(iface);
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HRESULT hr;
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VARIANT var;
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static const WCHAR WaveInIDW[] = {'W','a','v','e','I','n','I','D',0};
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TRACE("(%p/%p)->(%p, %p)\n", iface, This, pPropBag, pErrorLog);
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V_VT(&var) = VT_I4;
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hr = IPropertyBag_Read(pPropBag, WaveInIDW, &var, pErrorLog);
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if (SUCCEEDED(hr))
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{
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FIXME("FIXME: implement opening waveIn device %d\n", V_I4(&var));
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}
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return hr;
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}
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static HRESULT WINAPI PPB_Save(IPersistPropertyBag *iface, IPropertyBag *pPropBag,
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BOOL fClearDirty, BOOL fSaveAllProperties)
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{
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AudioRecord *This = impl_from_IPersistPropertyBag(iface);
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FIXME("(%p/%p)->(%p, %u, %u): stub\n", iface, This, pPropBag, fClearDirty, fSaveAllProperties);
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return E_NOTIMPL;
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}
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static const IPersistPropertyBagVtbl PersistPropertyBagVtbl =
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{
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PPB_QueryInterface,
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PPB_AddRef,
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PPB_Release,
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PPB_GetClassID,
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PPB_InitNew,
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PPB_Load,
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PPB_Save
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};
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IUnknown* WINAPI QCAP_createAudioCaptureFilter(IUnknown *outer, HRESULT *phr)
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{
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HRESULT hr;
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AudioRecord *This = NULL;
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FIXME("(%p, %p): the entire CLSID_AudioRecord implementation is just stubs\n", outer, phr);
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This = CoTaskMemAlloc(sizeof(*This));
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if (This == NULL) {
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hr = E_OUTOFMEMORY;
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goto end;
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}
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memset(This, 0, sizeof(*This));
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This->IUnknown_iface.lpVtbl = &UnknownVtbl;
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This->IPersistPropertyBag_iface.lpVtbl = &PersistPropertyBagVtbl;
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if (outer)
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This->outerUnknown = outer;
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else
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This->outerUnknown = &This->IUnknown_iface;
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hr = BaseFilter_Init(&This->filter, &AudioRecordVtbl, &CLSID_AudioRecord,
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(DWORD_PTR)(__FILE__ ": AudioRecord.csFilter"), &AudioRecordFuncs);
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end:
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*phr = hr;
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if (SUCCEEDED(hr)) {
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return (IUnknown*)&This->filter.IBaseFilter_iface;
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} else {
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if (This)
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IBaseFilter_Release(&This->filter.IBaseFilter_iface);
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return NULL;
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}
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}
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