dlls/dmusic/thru.c

   1 /* IDirectMusicThru Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   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.
   9  *
  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.
  14  *
  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.
  18  */
  19
  20 #include "dmusic_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  23
  24 /* IDirectMusicThru IUnknown parts follow: */
  25 HRESULT WINAPI IDirectMusicThruImpl_QueryInterface (LPDIRECTMUSICTHRU iface, REFIID riid, LPVOID *ppobj) {
  26         ICOM_THIS(IDirectMusicThruImpl,iface);
  27
  28         if (IsEqualIID (riid, &IID_IUnknown) ||
  29             IsEqualIID (riid, &IID_IDirectMusicThru)) {
  30                 IDirectMusicThruImpl_AddRef(iface);
  31                 *ppobj = This;
  32                 return S_OK;
  33         }
  34         WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  35         return E_NOINTERFACE;
  36 }
  37
  38 ULONG WINAPI IDirectMusicThruImpl_AddRef (LPDIRECTMUSICTHRU iface) {
  39         ICOM_THIS(IDirectMusicThruImpl,iface);
  40         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  41         return ++(This->ref);
  42 }
  43
  44 ULONG WINAPI IDirectMusicThruImpl_Release (LPDIRECTMUSICTHRU iface) {
  45         ICOM_THIS(IDirectMusicThruImpl,iface);
  46         ULONG ref = --This->ref;
  47         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  48         if (ref == 0) {
  49                 HeapFree(GetProcessHeap(), 0, This);
  50         }
  51         return ref;
  52 }
  53
  54 /* IDirectMusicThru Interface follow: */
  55 HRESULT WINAPI IDirectMusicThruImpl_ThruChannel (LPDIRECTMUSICTHRU iface, DWORD dwSourceChannelGroup, DWORD dwSourceChannel, DWORD dwDestinationChannelGroup, DWORD dwDestinationChannel, LPDIRECTMUSICPORT pDestinationPort) {
  56         ICOM_THIS(IDirectMusicThruImpl,iface);
  57         FIXME("(%p, %ld, %ld, %ld, %ld, %p): stub\n", This, dwSourceChannelGroup, dwSourceChannel, dwDestinationChannelGroup, dwDestinationChannel, pDestinationPort);
  58         return S_OK;
  59 }
  60
  61 ICOM_VTABLE(IDirectMusicThru) DirectMusicThru_Vtbl = {
  62     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  63         IDirectMusicThruImpl_QueryInterface,
  64         IDirectMusicThruImpl_AddRef,
  65         IDirectMusicThruImpl_Release,
  66         IDirectMusicThruImpl_ThruChannel
  67 };