| /* |
| * 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" |
| |
| 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)) |
| { |
| IAudioData_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) |
| return E_OUTOFMEMORY; |
| |
| object->IAudioData_iface.lpVtbl = &AudioData_Vtbl; |
| object->ref = 1; |
| |
| *ppObj = &object->IAudioData_iface; |
| |
| return S_OK; |
| } |