dlls/dmusic/port.c

   1 /* IDirectMusicPort Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (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  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "dmusic_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  23
  24 /* IDirectMusicPortImpl IUnknown part: */
  25 static HRESULT WINAPI IDirectMusicPortImpl_QueryInterface (LPDIRECTMUSICPORT iface, REFIID riid, LPVOID *ppobj) {
  26         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  27         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  28
  29         if (IsEqualIID (riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDirectMusicPort)) {
  30                 IUnknown_AddRef(iface);
  31                 *ppobj = This;
  32                 return S_OK;
  33         }
  34         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  35         return E_NOINTERFACE;
  36 }
  37
  38 static ULONG WINAPI IDirectMusicPortImpl_AddRef (LPDIRECTMUSICPORT iface) {
  39         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  40         ULONG refCount = InterlockedIncrement(&This->ref);
  41
  42         TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
  43
  44         DMUSIC_LockModule();
  45
  46         return refCount;
  47 }
  48
  49 static ULONG WINAPI IDirectMusicPortImpl_Release (LPDIRECTMUSICPORT iface) {
  50         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  51         ULONG refCount = InterlockedDecrement(&This->ref);
  52
  53         TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
  54
  55         if (!refCount) {
  56                 HeapFree(GetProcessHeap(), 0, This);
  57         }
  58
  59         DMUSIC_UnlockModule();
  60
  61         return refCount;
  62 }
  63
  64 /* IDirectMusicPortImpl IDirectMusicPort part: */
  65 static HRESULT WINAPI IDirectMusicPortImpl_PlayBuffer (LPDIRECTMUSICPORT iface, LPDIRECTMUSICBUFFER pBuffer) {
  66         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  67         FIXME("(%p, %p): stub\n", This, pBuffer);
  68         return S_OK;
  69 }
  70
  71 static HRESULT WINAPI IDirectMusicPortImpl_SetReadNotificationHandle (LPDIRECTMUSICPORT iface, HANDLE hEvent) {
  72         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  73         FIXME("(%p, %p): stub\n", This, hEvent);
  74         return S_OK;
  75 }
  76
  77 static HRESULT WINAPI IDirectMusicPortImpl_Read (LPDIRECTMUSICPORT iface, LPDIRECTMUSICBUFFER pBuffer) {
  78         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  79         FIXME("(%p, %p): stub\n", This, pBuffer);
  80         return S_OK;
  81 }
  82
  83 static HRESULT WINAPI IDirectMusicPortImpl_DownloadInstrument (LPDIRECTMUSICPORT iface, IDirectMusicInstrument* pInstrument, IDirectMusicDownloadedInstrument** ppDownloadedInstrument, DMUS_NOTERANGE* pNoteRanges, DWORD dwNumNoteRanges) {
  84         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  85         FIXME("(%p, %p, %p, %p, %d): stub\n", This, pInstrument, ppDownloadedInstrument, pNoteRanges, dwNumNoteRanges);
  86         return S_OK;
  87 }
  88
  89 static HRESULT WINAPI IDirectMusicPortImpl_UnloadInstrument (LPDIRECTMUSICPORT iface, IDirectMusicDownloadedInstrument *pDownloadedInstrument) {
  90         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  91         FIXME("(%p, %p): stub\n", This, pDownloadedInstrument);
  92         return S_OK;
  93 }
  94
  95 static HRESULT WINAPI IDirectMusicPortImpl_GetLatencyClock (LPDIRECTMUSICPORT iface, IReferenceClock** ppClock) {
  96         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
  97         TRACE("(%p, %p)\n", This, ppClock);
  98         *ppClock = This->pLatencyClock;
  99         IReferenceClock_AddRef (*ppClock);
 100         return S_OK;
 101 }
 102
 103 static HRESULT WINAPI IDirectMusicPortImpl_GetRunningStats (LPDIRECTMUSICPORT iface, LPDMUS_SYNTHSTATS pStats) {
 104         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 105         FIXME("(%p, %p): stub\n", This, pStats);
 106         return S_OK;
 107 }
 108
 109 static HRESULT WINAPI IDirectMusicPortImpl_Compact (LPDIRECTMUSICPORT iface) {
 110         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 111         FIXME("(%p): stub\n", This);
 112         return S_OK;
 113 }
 114
 115 static HRESULT WINAPI IDirectMusicPortImpl_GetCaps (LPDIRECTMUSICPORT iface, LPDMUS_PORTCAPS pPortCaps) {
 116         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 117         TRACE("(%p, %p)\n", This, pPortCaps);
 118         memcpy(pPortCaps, &This->caps, sizeof(DMUS_PORTCAPS));
 119         return S_OK;
 120 }
 121
 122 static HRESULT WINAPI IDirectMusicPortImpl_DeviceIoControl (LPDIRECTMUSICPORT iface, DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize, LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped) {
 123         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 124         FIXME("(%p, %d, %p, %d, %p, %d, %p, %p): stub\n", This, dwIoControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpOverlapped);
 125         return S_OK;
 126 }
 127
 128 static HRESULT WINAPI IDirectMusicPortImpl_SetNumChannelGroups (LPDIRECTMUSICPORT iface, DWORD dwChannelGroups) {
 129         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 130         FIXME("(%p, %d): semi-stub\n", This, dwChannelGroups);
 131         This->nrofgroups = dwChannelGroups;
 132         return S_OK;
 133 }
 134
 135 static HRESULT WINAPI IDirectMusicPortImpl_GetNumChannelGroups (LPDIRECTMUSICPORT iface, LPDWORD pdwChannelGroups) {
 136         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 137         TRACE("(%p, %p)\n", This, pdwChannelGroups);
 138         *pdwChannelGroups = This->nrofgroups;
 139         return S_OK;
 140 }
 141
 142 HRESULT WINAPI IDirectMusicPortImpl_Activate (LPDIRECTMUSICPORT iface, BOOL fActive) {
 143         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 144         TRACE("(%p, %d)\n", This, fActive);
 145         This->fActive = fActive;
 146         return S_OK;
 147 }
 148
 149 static HRESULT WINAPI IDirectMusicPortImpl_SetChannelPriority (LPDIRECTMUSICPORT iface, DWORD dwChannelGroup, DWORD dwChannel, DWORD dwPriority) {
 150         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 151         FIXME("(%p, %d, %d, %d): semi-stub\n", This, dwChannelGroup, dwChannel, dwPriority);
 152         if (dwChannel > 16) {
 153                 WARN("isn't there supposed to be 16 channels (no. %d requested)?! (faking as it is ok)\n", dwChannel);
 154                 /*return E_INVALIDARG;*/
 155         }
 156         return S_OK;
 157 }
 158
 159 static HRESULT WINAPI IDirectMusicPortImpl_GetChannelPriority (LPDIRECTMUSICPORT iface, DWORD dwChannelGroup, DWORD dwChannel, LPDWORD pdwPriority) {
 160         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 161         TRACE("(%p, %d, %d, %p)\n", This, dwChannelGroup, dwChannel, pdwPriority);
 162         *pdwPriority = This->group[dwChannelGroup-1].channel[dwChannel].priority;
 163         return S_OK;
 164 }
 165
 166 static HRESULT WINAPI IDirectMusicPortImpl_SetDirectSound (LPDIRECTMUSICPORT iface, LPDIRECTSOUND pDirectSound, LPDIRECTSOUNDBUFFER pDirectSoundBuffer) {
 167         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 168         FIXME("(%p, %p, %p): stub\n", This, pDirectSound, pDirectSoundBuffer);
 169         return S_OK;
 170 }
 171
 172 static HRESULT WINAPI IDirectMusicPortImpl_GetFormat (LPDIRECTMUSICPORT iface, LPWAVEFORMATEX pWaveFormatEx, LPDWORD pdwWaveFormatExSize, LPDWORD pdwBufferSize) {
 173         IDirectMusicPortImpl *This = (IDirectMusicPortImpl *)iface;
 174         WAVEFORMATEX format;
 175         FIXME("(%p, %p, %p, %p): stub\n", This, pWaveFormatEx, pdwWaveFormatExSize, pdwBufferSize);
 176
 177         if (pWaveFormatEx == NULL)
 178         {
 179                 if (pdwWaveFormatExSize)
 180                         *pdwWaveFormatExSize = sizeof(format);
 181                 else
 182                         return E_POINTER;
 183         }
 184         else
 185         {
 186                 if (pdwWaveFormatExSize == NULL)
 187                         return E_POINTER;
 188
 189                 /* Just fill this in with something that will not crash Direct Sound for now. */
 190                 /* It won't be used anyway until Performances are completed */
 191                 format.wFormatTag = WAVE_FORMAT_PCM;
 192                 format.nChannels = 2; /* This->params.dwAudioChannels; */
 193                 format.nSamplesPerSec = 44100; /* This->params.dwSampleRate; */
 194                 format.wBitsPerSample = 16;     /* FIXME: check this */
 195                 format.nBlockAlign = (format.wBitsPerSample * format.nChannels) / 8;
 196                 format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
 197                 format.cbSize = 0;
 198
 199                 if (*pdwWaveFormatExSize >= sizeof(format))
 200                 {
 201                         CopyMemory(pWaveFormatEx, &format, min(sizeof(format), *pdwWaveFormatExSize));
 202                         *pdwWaveFormatExSize = sizeof(format);  /* FIXME check if this is set */
 203                 }
 204                 else
 205                         return E_POINTER;       /* FIXME find right error */
 206         }
 207
 208         if (pdwBufferSize)
 209                 *pdwBufferSize = 44100 * 2 * 2;
 210         else
 211                 return E_POINTER;
 212
 213         return S_OK;
 214 }
 215
 216 const IDirectMusicPortVtbl DirectMusicPort_Vtbl = {
 217         IDirectMusicPortImpl_QueryInterface,
 218         IDirectMusicPortImpl_AddRef,
 219         IDirectMusicPortImpl_Release,
 220         IDirectMusicPortImpl_PlayBuffer,
 221         IDirectMusicPortImpl_SetReadNotificationHandle,
 222         IDirectMusicPortImpl_Read,
 223         IDirectMusicPortImpl_DownloadInstrument,
 224         IDirectMusicPortImpl_UnloadInstrument,
 225         IDirectMusicPortImpl_GetLatencyClock,
 226         IDirectMusicPortImpl_GetRunningStats,
 227         IDirectMusicPortImpl_Compact,
 228         IDirectMusicPortImpl_GetCaps,
 229         IDirectMusicPortImpl_DeviceIoControl,
 230         IDirectMusicPortImpl_SetNumChannelGroups,
 231         IDirectMusicPortImpl_GetNumChannelGroups,
 232         IDirectMusicPortImpl_Activate,
 233         IDirectMusicPortImpl_SetChannelPriority,
 234         IDirectMusicPortImpl_GetChannelPriority,
 235         IDirectMusicPortImpl_SetDirectSound,
 236         IDirectMusicPortImpl_GetFormat
 237 };
 238
 239 HRESULT WINAPI DMUSIC_CreateDirectMusicPortImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter, LPDMUS_PORTPARAMS pPortParams, LPDMUS_PORTCAPS pPortCaps) {
 240         IDirectMusicPortImpl *obj;
 241         HRESULT hr = E_FAIL;
 242
 243         TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);
 244
 245         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicPortImpl));
 246         if (NULL == obj)        {
 247                 *ppobj = (LPDIRECTMUSICPORT) NULL;
 248                 return E_OUTOFMEMORY;
 249         }
 250         obj->lpVtbl = &DirectMusicPort_Vtbl;
 251         obj->ref = 0;  /* will be inited by QueryInterface */
 252         obj->fActive = FALSE;
 253         memcpy(&obj->params, pPortParams, sizeof(DMUS_PORTPARAMS));
 254         memcpy(&obj->caps, pPortCaps, sizeof(DMUS_PORTCAPS));
 255         obj->pDirectSound = NULL;
 256         obj->pLatencyClock = NULL;
 257         hr = DMUSIC_CreateReferenceClockImpl(&IID_IReferenceClock, (LPVOID*)&obj->pLatencyClock, NULL);
 258
 259 #if 0
 260         if (pPortParams->dwValidParams & DMUS_PORTPARAMS_CHANNELGROUPS) {
 261           obj->nrofgroups = pPortParams->dwChannelGroups;
 262           /* setting default priorities */
 263           for (j = 0; j < obj->nrofgroups; j++) {
 264             TRACE ("Setting default channel priorities on channel group %i\n", j + 1);
 265             obj->group[j].channel[0].priority = DAUD_CHAN1_DEF_VOICE_PRIORITY;
 266             obj->group[j].channel[1].priority = DAUD_CHAN2_DEF_VOICE_PRIORITY;
 267             obj->group[j].channel[2].priority = DAUD_CHAN3_DEF_VOICE_PRIORITY;
 268             obj->group[j].channel[3].priority = DAUD_CHAN4_DEF_VOICE_PRIORITY;
 269             obj->group[j].channel[4].priority = DAUD_CHAN5_DEF_VOICE_PRIORITY;
 270             obj->group[j].channel[5].priority = DAUD_CHAN6_DEF_VOICE_PRIORITY;
 271             obj->group[j].channel[6].priority = DAUD_CHAN7_DEF_VOICE_PRIORITY;
 272             obj->group[j].channel[7].priority = DAUD_CHAN8_DEF_VOICE_PRIORITY;
 273             obj->group[j].channel[8].priority = DAUD_CHAN9_DEF_VOICE_PRIORITY;
 274             obj->group[j].channel[9].priority = DAUD_CHAN10_DEF_VOICE_PRIORITY;
 275             obj->group[j].channel[10].priority = DAUD_CHAN11_DEF_VOICE_PRIORITY;
 276             obj->group[j].channel[11].priority = DAUD_CHAN12_DEF_VOICE_PRIORITY;
 277             obj->group[j].channel[12].priority = DAUD_CHAN13_DEF_VOICE_PRIORITY;
 278             obj->group[j].channel[13].priority = DAUD_CHAN14_DEF_VOICE_PRIORITY;
 279             obj->group[j].channel[14].priority = DAUD_CHAN15_DEF_VOICE_PRIORITY;
 280             obj->group[j].channel[15].priority = DAUD_CHAN16_DEF_VOICE_PRIORITY;
 281           }
 282         }
 283 #endif
 284
 285         return IDirectMusicPortImpl_QueryInterface ((LPDIRECTMUSICPORT)obj, lpcGUID, ppobj);
 286 }