222 lines
6.3 KiB
C
222 lines
6.3 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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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_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 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, %s): stub\n", This, wine_dbgstr_longlong(tStart));
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return E_NOTIMPL;
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}
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static const IBaseFilterVtbl AudioRecordVtbl = {
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BaseFilterImpl_QueryInterface,
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BaseFilterImpl_AddRef,
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BaseFilterImpl_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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BaseFilterImpl_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 *audio_record_get_pin(BaseFilter *iface, unsigned int index)
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{
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FIXME("iface %p, index %u, stub!\n", iface, index);
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return NULL;
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}
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static void audio_record_destroy(BaseFilter *iface)
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{
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AudioRecord *filter = impl_from_BaseFilter(iface);
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strmbase_filter_cleanup(&filter->filter);
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CoTaskMemFree(filter);
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}
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static HRESULT audio_record_query_interface(BaseFilter *iface, REFIID iid, void **out)
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{
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AudioRecord *filter = impl_from_BaseFilter(iface);
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if (IsEqualGUID(iid, &IID_IPersistPropertyBag))
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*out = &filter->IPersistPropertyBag_iface;
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else
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return E_NOINTERFACE;
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IUnknown_AddRef((IUnknown *)*out);
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return S_OK;
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}
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static const struct strmbase_filter_ops filter_ops =
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{
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.filter_get_pin = audio_record_get_pin,
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.filter_destroy = audio_record_destroy,
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.filter_query_interface = audio_record_query_interface,
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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->filter.outer_unk, 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->filter.outer_unk);
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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->filter.outer_unk);
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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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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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*phr = E_OUTOFMEMORY;
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return NULL;
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}
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memset(This, 0, sizeof(*This));
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This->IPersistPropertyBag_iface.lpVtbl = &PersistPropertyBagVtbl;
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strmbase_filter_init(&This->filter, &AudioRecordVtbl, outer, &CLSID_AudioRecord, &filter_ops);
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*phr = S_OK;
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return &This->filter.IUnknown_inner;
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}
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