Sweden-Number/dlls/qcap/audiorecord.c

280 lines
8.3 KiB
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->IUnknown_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 = InterlockedDecrement(&This->filter.refCount);
TRACE("(%p/%p)->() ref=%d\n", iface, This, ref);
if (!ref) {
strmbase_filter_cleanup(&This->filter);
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, %s): stub\n", This, wine_dbgstr_longlong(tStart));
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,
BaseFilterImpl_FindPin,
BaseFilterImpl_QueryFilterInfo,
BaseFilterImpl_JoinFilterGraph,
BaseFilterImpl_QueryVendorInfo
};
static IPin *audio_record_get_pin(BaseFilter *iface, unsigned int index)
{
FIXME("iface %p, index %u, stub!\n", iface, index);
return NULL;
}
static const BaseFilterFuncTable AudioRecordFuncs = {
.filter_get_pin = audio_record_get_pin,
};
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)
{
AudioRecord *This = NULL;
FIXME("(%p, %p): the entire CLSID_AudioRecord implementation is just stubs\n", outer, phr);
This = CoTaskMemAlloc(sizeof(*This));
if (This == NULL) {
*phr = E_OUTOFMEMORY;
return NULL;
}
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;
BaseFilter_Init(&This->filter, &AudioRecordVtbl, &CLSID_AudioRecord,
(DWORD_PTR)(__FILE__ ": AudioRecord.csFilter"), &AudioRecordFuncs);
*phr = S_OK;
return &This->IUnknown_iface;
}