xref: /reactos/dll/directx/wine/dmusic/clock.c (revision cc439606)
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 
25 static inline IReferenceClockImpl *impl_from_IReferenceClock(IReferenceClock *iface)
26 {
27     return CONTAINING_RECORD(iface, IReferenceClockImpl, IReferenceClock_iface);
28 }
29 
30 /* IReferenceClockImpl IUnknown part: */
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 
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 
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: */
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 
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 
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 
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 */
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