source: trunk/src/msacm32/msacm32_main.c@ 6575

Last change on this file since 6575 was 5434, checked in by sandervl, 25 years ago

Wine update
File size: 5.3 KB
Line 
1/* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3/*
4 * MSACM32 library
5 *
6 * Copyright 1998 Patrik Stridvall
7 * 1999 Eric Pouech
8 */
9
10#include "winbase.h"
11#include "winerror.h"
12#include "windef.h"
13#include "debugtools.h"
14#include "msacm.h"
15#include "msacmdrv.h"
16#include "wineacm.h"
17
18DEFAULT_DEBUG_CHANNEL(msacm);
19
20/**********************************************************************/
21
22HINSTANCE MSACM_hInstance32 = 0;
23
24/***********************************************************************
25 * MSACM_LibMain (MSACM32.init)
26 */
27BOOL WINAPI MSACM32_LibMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
28{
29 TRACE("0x%x 0x%lx %p\n", hInstDLL, fdwReason, lpvReserved);
30
31 switch (fdwReason) {
32 case DLL_PROCESS_ATTACH:
33 MSACM_hHeap = HeapCreate(0, 0x10000, 0);
34 MSACM_hInstance32 = hInstDLL;
35 MSACM_RegisterAllDrivers();
36 break;
37 case DLL_PROCESS_DETACH:
38 MSACM_UnregisterAllDrivers();
39 HeapDestroy(MSACM_hHeap);
40 MSACM_hHeap = (HANDLE) NULL;
41 MSACM_hInstance32 = (HINSTANCE)NULL;
42 break;
43 case DLL_THREAD_ATTACH:
44 break;
45 case DLL_THREAD_DETACH:
46 break;
47 default:
48 break;
49 }
50 return TRUE;
51}
52
53/***********************************************************************
54 * XRegThunkEntry (MSACM32.1)
55 * FIXME
56 * No documentation found.
57 */
58
59/***********************************************************************
60 * acmGetVersion (MSACM32.34)
61 */
62DWORD WINAPI acmGetVersion(void)
63{
64 OSVERSIONINFOA version;
65 GetVersionExA( &version );
66 switch(version.dwPlatformId)
67 {
68 case VER_PLATFORM_WIN32_NT:
69 return 0x04000565; /* 4.0.1381 */
70 default:
71 FIXME("%ld not supported",version.dwPlatformId);
72 case VER_PLATFORM_WIN32_WINDOWS:
73 return 0x04000000; /* 4.0.0 */
74 }
75}
76
77/***********************************************************************
78 * acmMessage32 (MSACM32.35)
79 * FIXME
80 * No documentation found.
81 */
82
83/***********************************************************************
84 * acmMetrics (MSACM32.36)
85 */
86MMRESULT WINAPI acmMetrics(HACMOBJ hao, UINT uMetric, LPVOID pMetric)
87{
88 PWINE_ACMOBJ pao = MSACM_GetObj(hao, WINE_ACMOBJ_DONTCARE);
89 BOOL bLocal = TRUE;
90 PWINE_ACMDRIVERID padid;
91 DWORD val = 0;
92 MMRESULT mmr = MMSYSERR_NOERROR;
93
94 TRACE("(0x%08x, %d, %p);\n", hao, uMetric, pMetric);
95
96 switch (uMetric) {
97 case ACM_METRIC_COUNT_DRIVERS:
98 bLocal = FALSE;
99 /* fall thru */
100 case ACM_METRIC_COUNT_LOCAL_DRIVERS:
101 if (!pao)
102 return MMSYSERR_INVALHANDLE;
103 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
104 if (padid->bEnabled /* && (local(padid) || !bLocal) */)
105 val++;
106 *(LPDWORD)pMetric = val;
107 break;
108
109 case ACM_METRIC_COUNT_CODECS:
110 if (!pao)
111 return MMSYSERR_INVALHANDLE;
112 bLocal = FALSE;
113 /* fall thru */
114 case ACM_METRIC_COUNT_LOCAL_CODECS:
115 /* FIXME: don't know how to differentiate codec, converters & filters yet */
116 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
117 if (padid->bEnabled /* && (local(padid) || !bLocal) */)
118 val++;
119 *(LPDWORD)pMetric = val;
120 break;
121
122 case ACM_METRIC_COUNT_CONVERTERS:
123 bLocal = FALSE;
124 /* fall thru */
125 case ACM_METRIC_COUNT_LOCAL_CONVERTERS:
126 /* FIXME: don't know how to differentiate codec, converters & filters yet */
127 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
128 if (padid->bEnabled /* && (local(padid) || !bLocal) */)
129 val++;
130 *(LPDWORD)pMetric = val;
131 break;
132
133 case ACM_METRIC_COUNT_FILTERS:
134 bLocal = FALSE;
135 /* fall thru */
136 case ACM_METRIC_COUNT_LOCAL_FILTERS:
137 /* FIXME: don't know how to differentiate codec, converters & filters yet */
138 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
139 if (padid->bEnabled /* && (local(padid) || !bLocal) */)
140 val++;
141 *(LPDWORD)pMetric = val;
142 break;
143
144 case ACM_METRIC_COUNT_DISABLED:
145 bLocal = FALSE;
146 /* fall thru */
147 case ACM_METRIC_COUNT_LOCAL_DISABLED:
148 if (!pao)
149 return MMSYSERR_INVALHANDLE;
150 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
151 if (!padid->bEnabled /* && (local(padid) || !bLocal) */)
152 val++;
153 *(LPDWORD)pMetric = val;
154 break;
155
156 case ACM_METRIC_MAX_SIZE_FORMAT:
157 {
158 ACMFORMATTAGDETAILSW aftd;
159
160 aftd.cbStruct = sizeof(aftd);
161 aftd.dwFormatTag = WAVE_FORMAT_UNKNOWN;
162
163 if (hao == (HACMOBJ)NULL) {
164 mmr = acmFormatTagDetailsW((HACMDRIVER)NULL, &aftd, ACM_FORMATTAGDETAILSF_LARGESTSIZE);
165 } else if (MSACM_GetObj(hao, WINE_ACMOBJ_DRIVER)) {
166 mmr = acmFormatTagDetailsW((HACMDRIVER)hao, &aftd, ACM_FORMATTAGDETAILSF_LARGESTSIZE);
167 } else if (MSACM_GetObj(hao, WINE_ACMOBJ_DRIVERID)) {
168 HACMDRIVER had;
169
170 if (acmDriverOpen(&had, (HACMDRIVERID)hao, 0) == 0) {
171 mmr = acmFormatTagDetailsW((HACMDRIVER)hao, &aftd, ACM_FORMATTAGDETAILSF_LARGESTSIZE);
172 acmDriverClose(had, 0);
173 }
174 } else {
175 mmr = MMSYSERR_INVALHANDLE;
176 }
177 if (mmr == MMSYSERR_NOERROR) *(LPDWORD)pMetric = aftd.cbFormatSize;
178 }
179 break;
180
181 case ACM_METRIC_COUNT_HARDWARE:
182 case ACM_METRIC_HARDWARE_WAVE_INPUT:
183 case ACM_METRIC_HARDWARE_WAVE_OUTPUT:
184 case ACM_METRIC_MAX_SIZE_FILTER:
185 case ACM_METRIC_DRIVER_SUPPORT:
186 case ACM_METRIC_DRIVER_PRIORITY:
187 default:
188 FIXME("(0x%08x, %d, %p): stub\n", hao, uMetric, pMetric);
189 mmr = MMSYSERR_NOTSUPPORTED;
190 }
191 return mmr;
192}
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