reactos/dll/directx/dsound_new/directsound.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS Configuration of network devices
   4  * FILE:            dll/directx/dsound_new/directsound.c
   5  * PURPOSE:         Handles IDirectSound interface
   6  *
   7  * PROGRAMMERS:     Johannes Anderwald (janderwald@reactos.org)
   8  */
   9
  10 #include "precomp.h"
  11
  12 typedef struct
  13 {
  14     IDirectSound8Vtbl *lpVtbl;
  15     LONG ref;
  16     GUID DeviceGUID;
  17     BOOL bInitialized;
  18     DWORD dwLevel;
  19     LPFILTERINFO Filter;
  20     LPDIRECTSOUNDBUFFER8 PrimaryBuffer;
  21
  22
  23 }CDirectSoundImpl, *LPCDirectSoundImpl;
  24
  25 HRESULT
  26 WINAPI
  27 IDirectSound8_fnQueryInterface(
  28     LPDIRECTSOUND8 iface,
  29     REFIID riid,
  30     LPVOID * ppobj)
  31 {
  32     LPOLESTR pStr;
  33     LPCDirectSoundImpl This = (LPCDirectSoundImpl)CONTAINING_RECORD(iface, CDirectSoundImpl, lpVtbl);
  34
  35
  36     if (IsEqualIID(riid, &IID_IUnknown) ||
  37         IsEqualIID(riid, &IID_IDirectSound) ||
  38         IsEqualIID(riid, &IID_IDirectSound8))
  39     {
  40         *ppobj = (LPVOID)&This->lpVtbl;
  41         InterlockedIncrement(&This->ref);
  42         return S_OK;
  43     }
  44
  45     if (SUCCEEDED(StringFromIID(riid, &pStr)))
  46     {
  47         DPRINT("No Interface for class %s\n", pStr);
  48         CoTaskMemFree(pStr);
  49     }
  50     return E_NOINTERFACE;
  51 }
  52
  53 ULONG
  54 WINAPI
  55 IDirectSound8_fnAddRef(
  56     LPDIRECTSOUND8 iface)
  57 {
  58     ULONG ref;
  59     LPCDirectSoundImpl This = (LPCDirectSoundImpl)CONTAINING_RECORD(iface, CDirectSoundImpl, lpVtbl);
  60
  61     ref = InterlockedIncrement(&This->ref);
  62
  63     return ref;
  64 }
  65
  66 ULONG
  67 WINAPI
  68 IDirectSound8_fnRelease(
  69     LPDIRECTSOUND8 iface)
  70 {
  71     ULONG ref;
  72     LPCDirectSoundImpl This = (LPCDirectSoundImpl)CONTAINING_RECORD(iface, CDirectSoundImpl, lpVtbl);
  73
  74     ref = InterlockedDecrement(&(This->ref));
  75
  76     if (!ref)
  77     {
  78         HeapFree(GetProcessHeap(), 0, This);
  79     }
  80
  81     return ref;
  82 }
  83
  84 HRESULT
  85 WINAPI
  86 IDirectSound8_fnCreateSoundBuffer(
  87     LPDIRECTSOUND8 iface,
  88     LPCDSBUFFERDESC lpcDSBufferDesc,
  89     LPLPDIRECTSOUNDBUFFER lplpDirectSoundBuffer,
  90     IUnknown FAR* pUnkOuter)
  91 {
  92     HRESULT hResult;
  93     LPCDirectSoundImpl This = (LPCDirectSoundImpl)CONTAINING_RECORD(iface, CDirectSoundImpl, lpVtbl);
  94
  95     if (!This->bInitialized)
  96     {
  97         /* object not yet initialized */
  98         return DSERR_UNINITIALIZED;
  99     }
 100
 101     if (!lpcDSBufferDesc  || !lplpDirectSoundBuffer || pUnkOuter != NULL)
 102     {
 103         DPRINT("Invalid parameter %p %p %p\n", lpcDSBufferDesc, lplpDirectSoundBuffer, pUnkOuter);
 104         return DSERR_INVALIDPARAM;
 105     }
 106
 107     /* check buffer description */
 108     if ((lpcDSBufferDesc->dwSize != sizeof(DSBUFFERDESC) && lpcDSBufferDesc->dwSize != sizeof(DSBUFFERDESC1)) || lpcDSBufferDesc->dwReserved != 0)
 109     {
 110         DPRINT("Invalid buffer description size %u expected %u dwReserved %u\n", lpcDSBufferDesc->dwSize, sizeof(DSBUFFERDESC1), lpcDSBufferDesc->dwReserved);
 111         return DSERR_INVALIDPARAM;
 112     }
 113
 114     DPRINT("This %p dwFlags %x dwBufferBytes %u lpwfxFormat %p dwSize %u\n", This, lpcDSBufferDesc->dwFlags, lpcDSBufferDesc->dwBufferBytes, lpcDSBufferDesc->lpwfxFormat, lpcDSBufferDesc->dwSize);
 115
 116     if (lpcDSBufferDesc->dwFlags & DSBCAPS_PRIMARYBUFFER)
 117     {
 118         if (lpcDSBufferDesc->lpwfxFormat != NULL)
 119         {
 120             /* format must be null for primary sound buffer */
 121             return DSERR_INVALIDPARAM;
 122         }
 123
 124         if (This->PrimaryBuffer)
 125         {
 126             /* primary buffer already exists */
 127             IDirectSoundBuffer8_AddRef(This->PrimaryBuffer);
 128             *lplpDirectSoundBuffer = (LPDIRECTSOUNDBUFFER)This->PrimaryBuffer;
 129             return S_OK;
 130         }
 131
 132         hResult = NewPrimarySoundBuffer((LPLPDIRECTSOUNDBUFFER8)lplpDirectSoundBuffer, This->Filter, This->dwLevel);
 133         if (SUCCEEDED(hResult))
 134         {
 135             /* store primary buffer */
 136             This->PrimaryBuffer = (LPDIRECTSOUNDBUFFER8)*lplpDirectSoundBuffer;
 137         }
 138         return hResult;
 139     }
 140     else
 141     {
 142         if (lpcDSBufferDesc->lpwfxFormat == NULL)
 143         {
 144             /* format must not be null */
 145             return DSERR_INVALIDPARAM;
 146         }
 147
 148         if (!This->PrimaryBuffer)
 149         {
 150             hResult = NewPrimarySoundBuffer((LPLPDIRECTSOUNDBUFFER8)lplpDirectSoundBuffer, This->Filter, This->dwLevel);
 151             if (SUCCEEDED(hResult))
 152             {
 153                 /* store primary buffer */
 154                 This->PrimaryBuffer = (LPDIRECTSOUNDBUFFER8)*lplpDirectSoundBuffer;
 155             }
 156             else
 157             {
 158                 DPRINT("Failed to create primary buffer with %x\n", hResult);
 159                 return hResult;
 160             }
 161
 162         }
 163
 164         ASSERT(This->PrimaryBuffer);
 165
 166         DPRINT("This %p wFormatTag %x nChannels %u nSamplesPerSec %u nAvgBytesPerSec %u NBlockAlign %u wBitsPerSample %u cbSize %u\n",
 167                This, lpcDSBufferDesc->lpwfxFormat->wFormatTag, lpcDSBufferDesc->lpwfxFormat->nChannels, lpcDSBufferDesc->lpwfxFormat->nSamplesPerSec, lpcDSBufferDesc->lpwfxFormat->nAvgBytesPerSec, lpcDSBufferDesc->lpwfxFormat->nBlockAlign, lpcDSBufferDesc->lpwfxFormat->wBitsPerSample, lpcDSBufferDesc->lpwfxFormat->cbSize);
 168
 169         hResult = NewSecondarySoundBuffer((LPLPDIRECTSOUNDBUFFER8)lplpDirectSoundBuffer, This->Filter, This->dwLevel, lpcDSBufferDesc, This->PrimaryBuffer);
 170         return hResult;
 171     }
 172 }
 173
 174 HRESULT
 175 WINAPI
 176 IDirectSound8_fnGetCaps(
 177     LPDIRECTSOUND8 iface,
 178     LPDSCAPS lpDSCaps)
 179 {
 180     UNIMPLEMENTED;
 181     return DSERR_GENERIC;
 182 }
 183
 184 HRESULT
 185 WINAPI
 186 IDirectSound8_fnDuplicateSoundBuffer(
 187     LPDIRECTSOUND8 iface,
 188     LPDIRECTSOUNDBUFFER lpDsbOriginal,
 189     LPLPDIRECTSOUNDBUFFER lplpDsbDuplicate)
 190 {
 191     UNIMPLEMENTED;
 192     return DSERR_OUTOFMEMORY;
 193 }
 194
 195 HRESULT
 196 WINAPI
 197 IDirectSound8_fnSetCooperativeLevel(
 198     LPDIRECTSOUND8 iface,
 199     HWND hwnd,
 200     DWORD dwLevel)
 201 {
 202     LPCDirectSoundImpl This = (LPCDirectSoundImpl)CONTAINING_RECORD(iface, CDirectSoundImpl, lpVtbl);
 203
 204     if (!This->bInitialized)
 205     {
 206         /* object not yet initialized */
 207         return DSERR_UNINITIALIZED;
 208     }
 209
 210     /* store cooperation level */
 211     This->dwLevel = dwLevel;
 212     return DS_OK;
 213 }
 214
 215 HRESULT
 216 WINAPI
 217 IDirectSound8_fnCompact(
 218     LPDIRECTSOUND8 iface)
 219 {
 220     UNIMPLEMENTED;
 221     return DSERR_INVALIDPARAM;
 222 }
 223
 224 HRESULT
 225 WINAPI
 226 IDirectSound8_fnGetSpeakerConfig(
 227     LPDIRECTSOUND8 iface,
 228     LPDWORD pdwSpeakerConfig)
 229 {
 230     UNIMPLEMENTED;
 231     return DSERR_INVALIDPARAM;
 232 }
 233
 234 HRESULT
 235 WINAPI
 236 IDirectSound8_fnSetSpeakerConfig(
 237     LPDIRECTSOUND8 iface,
 238     DWORD dwSpeakerConfig)
 239 {
 240     UNIMPLEMENTED;
 241     return DSERR_INVALIDPARAM;
 242 }
 243
 244
 245 HRESULT
 246 WINAPI
 247 IDirectSound8_fnInitialize(
 248     LPDIRECTSOUND8 iface,
 249     LPCGUID pcGuidDevice)
 250 {
 251     GUID DeviceGuid;
 252     LPOLESTR pGuidStr;
 253     HRESULT hr;
 254     LPCDirectSoundImpl This = (LPCDirectSoundImpl)CONTAINING_RECORD(iface, CDirectSoundImpl, lpVtbl);
 255
 256     if (!RootInfo)
 257     {
 258         EnumAudioDeviceInterfaces(&RootInfo);
 259     }
 260
 261     /* sanity check */
 262     ASSERT(RootInfo);
 263
 264     if (This->bInitialized)
 265     {
 266         /* object has already been initialized */
 267         return DSERR_ALREADYINITIALIZED;
 268     }
 269
 270     /* fixme mutual exlucsion */
 271
 272     if (pcGuidDevice == NULL || IsEqualGUID(pcGuidDevice, &GUID_NULL))
 273     {
 274         /* use default playback device id */
 275         pcGuidDevice = &DSDEVID_DefaultPlayback;
 276     }
 277
 278     /* now verify the guid */
 279     if (GetDeviceID(pcGuidDevice, &DeviceGuid) != DS_OK)
 280     {
 281         if (SUCCEEDED(StringFromIID(pcGuidDevice, &pGuidStr)))
 282         {
 283             DPRINT("IDirectSound8_fnInitialize: Unknown GUID %ws\n", pGuidStr);
 284             CoTaskMemFree(pGuidStr);
 285         }
 286         return DSERR_INVALIDPARAM;
 287     }
 288
 289     hr = FindDeviceByGuid(&DeviceGuid, &This->Filter);
 290
 291     if (SUCCEEDED(hr))
 292     {
 293         This->bInitialized = TRUE;
 294         return DS_OK;
 295     }
 296
 297     DPRINT("Failed to find device\n");
 298     return DSERR_INVALIDPARAM;
 299 }
 300
 301 HRESULT
 302 WINAPI
 303 IDirectSound8_fnVerifyCertification(
 304     LPDIRECTSOUND8 iface,
 305     LPDWORD pdwCertified)
 306 {
 307     UNIMPLEMENTED;
 308     return DS_CERTIFIED;
 309 }
 310
 311 static IDirectSound8Vtbl vt_DirectSound8 =
 312 {
 313     /* IUnknown methods */
 314     IDirectSound8_fnQueryInterface,
 315     IDirectSound8_fnAddRef,
 316     IDirectSound8_fnRelease,
 317     /* IDirectSound methods */
 318     IDirectSound8_fnCreateSoundBuffer,
 319     IDirectSound8_fnGetCaps,
 320     IDirectSound8_fnDuplicateSoundBuffer,
 321     IDirectSound8_fnSetCooperativeLevel,
 322     IDirectSound8_fnCompact,
 323     IDirectSound8_fnGetSpeakerConfig,
 324     IDirectSound8_fnSetSpeakerConfig,
 325     IDirectSound8_fnInitialize,
 326     /* IDirectSound8 methods */
 327     IDirectSound8_fnVerifyCertification
 328 };
 329
 330 HRESULT
 331 InternalDirectSoundCreate(
 332     LPCGUID lpcGUID,
 333     LPDIRECTSOUND8 *ppDS,
 334     IUnknown *pUnkOuter)
 335 {
 336     LPCDirectSoundImpl This;
 337     HRESULT hr;
 338
 339     if (!ppDS || pUnkOuter != NULL)
 340     {
 341         /* invalid parameter passed */
 342         return DSERR_INVALIDPARAM;
 343     }
 344
 345     /* allocate CDirectSoundImpl struct */
 346     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CDirectSoundImpl));
 347     if (!This)
 348     {
 349         /* not enough memory */
 350         return DSERR_OUTOFMEMORY;
 351     }
 352
 353     /* initialize IDirectSound object */
 354     This->ref = 1;
 355     This->lpVtbl = &vt_DirectSound8;
 356
 357
 358     /* initialize direct sound interface */
 359     hr = IDirectSound8_Initialize((LPDIRECTSOUND8)&This->lpVtbl, lpcGUID);
 360
 361     /* check for success */
 362     if (!SUCCEEDED(hr))
 363     {
 364         /* failed */
 365         DPRINT("Failed to initialize DirectSound object with %x\n", hr);
 366         IDirectSound8_Release((LPDIRECTSOUND8)&This->lpVtbl);
 367         return hr;
 368     }
 369
 370     /* store result */
 371     *ppDS = (LPDIRECTSOUND8)&This->lpVtbl;
 372     DPRINT("DirectSound object %p\n", *ppDS);
 373     return DS_OK;
 374 }
 375
 376 HRESULT
 377 WINAPI
 378 DirectSoundCreate(
 379     LPCGUID lpcGUID,
 380     LPDIRECTSOUND *ppDS,
 381     IUnknown *pUnkOuter)
 382 {
 383     return InternalDirectSoundCreate(lpcGUID, (LPDIRECTSOUND8*)ppDS, pUnkOuter);
 384 }
 385
 386 HRESULT
 387 WINAPI
 388 DirectSoundCreate8(
 389     LPCGUID lpcGUID,
 390     LPDIRECTSOUND8 *ppDS,
 391     IUnknown *pUnkOuter)
 392 {
 393     return InternalDirectSoundCreate(lpcGUID, ppDS, pUnkOuter);
 394 }