Added YUV routines needed for v4l driver, and in the future possibly
[wine/gsoc-2012-control.git] / dlls / dmusic / thru.c
blobe45ab8b29a67f91792cd8f95f387f17888cfcc5a
1 /* IDirectMusicThru Implementation
3 * Copyright (C) 2003-2004 Rok Mandeljc
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILIY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Library General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 #include "dmusic_private.h"
22 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
24 /* IDirectMusicThru IUnknown parts follow: */
25 HRESULT WINAPI IDirectMusicThruImpl_QueryInterface (LPDIRECTMUSICTHRU iface, REFIID riid, LPVOID *ppobj) {
26 IDirectMusicThruImpl *This = (IDirectMusicThruImpl *)iface;
27 TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
29 if (IsEqualIID (riid, &IID_IUnknown) ||
30 IsEqualIID (riid, &IID_IDirectMusicThru)) {
31 IDirectMusicThruImpl_AddRef(iface);
32 *ppobj = This;
33 return S_OK;
35 WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
36 return E_NOINTERFACE;
39 ULONG WINAPI IDirectMusicThruImpl_AddRef (LPDIRECTMUSICTHRU iface) {
40 IDirectMusicThruImpl *This = (IDirectMusicThruImpl *)iface;
41 ULONG refCount = InterlockedIncrement(&This->ref);
43 TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
45 DMUSIC_LockModule();
47 return refCount;
50 ULONG WINAPI IDirectMusicThruImpl_Release (LPDIRECTMUSICTHRU iface) {
51 IDirectMusicThruImpl *This = (IDirectMusicThruImpl *)iface;
52 ULONG refCount = InterlockedDecrement(&This->ref);
54 TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
56 if (!refCount) {
57 HeapFree(GetProcessHeap(), 0, This);
60 DMUSIC_UnlockModule();
62 return refCount;
65 /* IDirectMusicThru Interface follow: */
66 HRESULT WINAPI IDirectMusicThruImpl_ThruChannel (LPDIRECTMUSICTHRU iface, DWORD dwSourceChannelGroup, DWORD dwSourceChannel, DWORD dwDestinationChannelGroup, DWORD dwDestinationChannel, LPDIRECTMUSICPORT pDestinationPort) {
67 IDirectMusicThruImpl *This = (IDirectMusicThruImpl *)iface;
68 FIXME("(%p, %ld, %ld, %ld, %ld, %p): stub\n", This, dwSourceChannelGroup, dwSourceChannel, dwDestinationChannelGroup, dwDestinationChannel, pDestinationPort);
69 return S_OK;
72 IDirectMusicThruVtbl DirectMusicThru_Vtbl = {
73 IDirectMusicThruImpl_QueryInterface,
74 IDirectMusicThruImpl_AddRef,
75 IDirectMusicThruImpl_Release,
76 IDirectMusicThruImpl_ThruChannel