reactos/dll/directx/wine/dmusic/clock.c

   1 /*
   2  * IReferenceClock Implementation
   3  *
   4  * Copyright (C) 2003-2004 Rok Mandeljc
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "dmusic_private.h"
  22
  23 static inline IReferenceClockImpl *impl_from_IReferenceClock(IReferenceClock *iface)
  24 {
  25     return CONTAINING_RECORD(iface, IReferenceClockImpl, IReferenceClock_iface);
  26 }
  27
  28 /* IReferenceClockImpl IUnknown part: */
  29 static HRESULT WINAPI IReferenceClockImpl_QueryInterface(IReferenceClock *iface, REFIID riid, LPVOID *ppobj)
  30 {
  31         IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
  32         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  33
  34         if (IsEqualIID (riid, &IID_IUnknown) ||
  35             IsEqualIID (riid, &IID_IReferenceClock)) {
  36                 IUnknown_AddRef(iface);
  37                 *ppobj = This;
  38                 return S_OK;
  39         }
  40         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  41         return E_NOINTERFACE;
  42 }
  43
  44 static ULONG WINAPI IReferenceClockImpl_AddRef(IReferenceClock *iface)
  45 {
  46     IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
  47     ULONG ref = InterlockedIncrement(&This->ref);
  48
  49     TRACE("(%p)->(): new ref = %u\n", This, ref);
  50
  51     return ref;
  52 }
  53
  54 static ULONG WINAPI IReferenceClockImpl_Release(IReferenceClock *iface)
  55 {
  56     IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
  57     ULONG ref = InterlockedDecrement(&This->ref);
  58
  59     TRACE("(%p)->(): new ref = %u\n", This, ref);
  60
  61     if (!ref) {
  62         HeapFree(GetProcessHeap(), 0, This);
  63         DMUSIC_UnlockModule();
  64     }
  65
  66     return ref;
  67 }
  68
  69 /* IReferenceClockImpl IReferenceClock part: */
  70 static HRESULT WINAPI IReferenceClockImpl_GetTime(IReferenceClock *iface, REFERENCE_TIME* pTime)
  71 {
  72     IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
  73
  74     TRACE("(%p)->(%p)\n", This, pTime);
  75
  76     *pTime = This->rtTime;
  77
  78     return S_OK;
  79 }
  80
  81 static HRESULT WINAPI IReferenceClockImpl_AdviseTime(IReferenceClock *iface, REFERENCE_TIME baseTime, REFERENCE_TIME streamTime, HANDLE hEvent, DWORD* pdwAdviseCookie)
  82 {
  83     IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
  84
  85     FIXME("(%p)->(0x%s, 0x%s, %p, %p): stub\n", This, wine_dbgstr_longlong(baseTime), wine_dbgstr_longlong(streamTime), hEvent, pdwAdviseCookie);
  86
  87     return S_OK;
  88 }
  89
  90 static HRESULT WINAPI IReferenceClockImpl_AdvisePeriodic(IReferenceClock *iface, REFERENCE_TIME startTime, REFERENCE_TIME periodTime, HANDLE hSemaphore, DWORD* pdwAdviseCookie)
  91 {
  92     IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
  93
  94     FIXME("(%p)->(0x%s, 0x%s, %p, %p): stub\n", This, wine_dbgstr_longlong(startTime), wine_dbgstr_longlong(periodTime), hSemaphore, pdwAdviseCookie);
  95
  96     return S_OK;
  97 }
  98
  99 static HRESULT WINAPI IReferenceClockImpl_Unadvise(IReferenceClock *iface, DWORD dwAdviseCookie)
 100 {
 101     IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
 102
 103     FIXME("(%p)->(%d): stub\n", This, dwAdviseCookie);
 104
 105     return S_OK;
 106 }
 107
 108 static const IReferenceClockVtbl ReferenceClock_Vtbl = {
 109         IReferenceClockImpl_QueryInterface,
 110         IReferenceClockImpl_AddRef,
 111         IReferenceClockImpl_Release,
 112         IReferenceClockImpl_GetTime,
 113         IReferenceClockImpl_AdviseTime,
 114         IReferenceClockImpl_AdvisePeriodic,
 115         IReferenceClockImpl_Unadvise
 116 };
 117
 118 /* for ClassFactory */
 119 HRESULT DMUSIC_CreateReferenceClockImpl(LPCGUID riid, LPVOID* ret_iface, LPUNKNOWN unkouter)
 120 {
 121     IReferenceClockImpl* clock;
 122     HRESULT hr;
 123
 124     TRACE("(%s, %p, %p)\n", debugstr_guid(riid), ret_iface, unkouter);
 125
 126     clock = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IReferenceClockImpl));
 127     if (!clock) {
 128         *ret_iface = NULL;
 129         return E_OUTOFMEMORY;
 130     }
 131
 132     clock->IReferenceClock_iface.lpVtbl = &ReferenceClock_Vtbl;
 133     clock->ref = 1;
 134     clock->rtTime = 0;
 135     clock->pClockInfo.dwSize = sizeof (DMUS_CLOCKINFO);
 136
 137     DMUSIC_LockModule();
 138     hr = IReferenceClockImpl_QueryInterface(&clock->IReferenceClock_iface, riid, ret_iface);
 139     IReferenceClockImpl_Release(&clock->IReferenceClock_iface);
 140
 141     return hr;
 142 }