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 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
24
impl_from_IReferenceClock(IReferenceClock * iface)25 static inline IReferenceClockImpl *impl_from_IReferenceClock(IReferenceClock *iface)
26 {
27 return CONTAINING_RECORD(iface, IReferenceClockImpl, IReferenceClock_iface);
28 }
29
30 /* IReferenceClockImpl IUnknown part: */
IReferenceClockImpl_QueryInterface(IReferenceClock * iface,REFIID riid,LPVOID * ppobj)31 static HRESULT WINAPI IReferenceClockImpl_QueryInterface(IReferenceClock *iface, REFIID riid, LPVOID *ppobj)
32 {
33 IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
34 TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
35
36 if (IsEqualIID (riid, &IID_IUnknown) ||
37 IsEqualIID (riid, &IID_IReferenceClock)) {
38 IUnknown_AddRef(iface);
39 *ppobj = This;
40 return S_OK;
41 }
42 WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
43 return E_NOINTERFACE;
44 }
45
IReferenceClockImpl_AddRef(IReferenceClock * iface)46 static ULONG WINAPI IReferenceClockImpl_AddRef(IReferenceClock *iface)
47 {
48 IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
49 ULONG ref = InterlockedIncrement(&This->ref);
50
51 TRACE("(%p)->(): new ref = %u\n", This, ref);
52
53 return ref;
54 }
55
IReferenceClockImpl_Release(IReferenceClock * iface)56 static ULONG WINAPI IReferenceClockImpl_Release(IReferenceClock *iface)
57 {
58 IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
59 ULONG ref = InterlockedDecrement(&This->ref);
60
61 TRACE("(%p)->(): new ref = %u\n", This, ref);
62
63 if (!ref) {
64 HeapFree(GetProcessHeap(), 0, This);
65 DMUSIC_UnlockModule();
66 }
67
68 return ref;
69 }
70
71 /* IReferenceClockImpl IReferenceClock part: */
IReferenceClockImpl_GetTime(IReferenceClock * iface,REFERENCE_TIME * pTime)72 static HRESULT WINAPI IReferenceClockImpl_GetTime(IReferenceClock *iface, REFERENCE_TIME* pTime)
73 {
74 IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
75
76 TRACE("(%p)->(%p)\n", This, pTime);
77
78 *pTime = This->rtTime;
79
80 return S_OK;
81 }
82
IReferenceClockImpl_AdviseTime(IReferenceClock * iface,REFERENCE_TIME baseTime,REFERENCE_TIME streamTime,HANDLE hEvent,DWORD * pdwAdviseCookie)83 static HRESULT WINAPI IReferenceClockImpl_AdviseTime(IReferenceClock *iface, REFERENCE_TIME baseTime, REFERENCE_TIME streamTime, HANDLE hEvent, DWORD* pdwAdviseCookie)
84 {
85 IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
86
87 FIXME("(%p)->(0x%s, 0x%s, %p, %p): stub\n", This, wine_dbgstr_longlong(baseTime), wine_dbgstr_longlong(streamTime), hEvent, pdwAdviseCookie);
88
89 return S_OK;
90 }
91
IReferenceClockImpl_AdvisePeriodic(IReferenceClock * iface,REFERENCE_TIME startTime,REFERENCE_TIME periodTime,HANDLE hSemaphore,DWORD * pdwAdviseCookie)92 static HRESULT WINAPI IReferenceClockImpl_AdvisePeriodic(IReferenceClock *iface, REFERENCE_TIME startTime, REFERENCE_TIME periodTime, HANDLE hSemaphore, DWORD* pdwAdviseCookie)
93 {
94 IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
95
96 FIXME("(%p)->(0x%s, 0x%s, %p, %p): stub\n", This, wine_dbgstr_longlong(startTime), wine_dbgstr_longlong(periodTime), hSemaphore, pdwAdviseCookie);
97
98 return S_OK;
99 }
100
IReferenceClockImpl_Unadvise(IReferenceClock * iface,DWORD dwAdviseCookie)101 static HRESULT WINAPI IReferenceClockImpl_Unadvise(IReferenceClock *iface, DWORD dwAdviseCookie)
102 {
103 IReferenceClockImpl *This = impl_from_IReferenceClock(iface);
104
105 FIXME("(%p)->(%d): stub\n", This, dwAdviseCookie);
106
107 return S_OK;
108 }
109
110 static const IReferenceClockVtbl ReferenceClock_Vtbl = {
111 IReferenceClockImpl_QueryInterface,
112 IReferenceClockImpl_AddRef,
113 IReferenceClockImpl_Release,
114 IReferenceClockImpl_GetTime,
115 IReferenceClockImpl_AdviseTime,
116 IReferenceClockImpl_AdvisePeriodic,
117 IReferenceClockImpl_Unadvise
118 };
119
120 /* for ClassFactory */
DMUSIC_CreateReferenceClockImpl(LPCGUID riid,LPVOID * ret_iface,LPUNKNOWN unkouter)121 HRESULT DMUSIC_CreateReferenceClockImpl(LPCGUID riid, LPVOID* ret_iface, LPUNKNOWN unkouter)
122 {
123 IReferenceClockImpl* clock;
124 HRESULT hr;
125
126 TRACE("(%s, %p, %p)\n", debugstr_guid(riid), ret_iface, unkouter);
127
128 clock = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IReferenceClockImpl));
129 if (!clock) {
130 *ret_iface = NULL;
131 return E_OUTOFMEMORY;
132 }
133
134 clock->IReferenceClock_iface.lpVtbl = &ReferenceClock_Vtbl;
135 clock->ref = 1;
136 clock->rtTime = 0;
137 clock->pClockInfo.dwSize = sizeof (DMUS_CLOCKINFO);
138
139 DMUSIC_LockModule();
140 hr = IReferenceClockImpl_QueryInterface(&clock->IReferenceClock_iface, riid, ret_iface);
141 IReferenceClock_Release(&clock->IReferenceClock_iface);
142
143 return hr;
144 }
145