dlls/dsound/duplex.c

   1 /*              DirectSoundFullDuplex
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998 Rob Riggs
   5  * Copyright 2000-2001 TransGaming Technologies, Inc.
   6  * Copyright 2005 Robert Reif
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include <stdarg.h>
  24
  25 #define NONAMELESSSTRUCT
  26 #define NONAMELESSUNION
  27 #define COBJMACROS
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winuser.h"
  31 #include "mmsystem.h"
  32 #include "mmddk.h"
  33 #include "winternl.h"
  34 #include "wine/debug.h"
  35 #include "dsound.h"
  36 #include "dsound_private.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  39
  40 /*****************************************************************************
  41  * IDirectSoundFullDuplex implementation structure
  42  */
  43 typedef struct IDirectSoundFullDuplexImpl
  44 {
  45     IUnknown               IUnknown_iface;
  46     IDirectSoundFullDuplex IDirectSoundFullDuplex_iface;
  47     LONG                   ref, refdsfd, numIfaces;
  48     IUnknown              *ds8_unk;     /* Aggregated IDirectSound8 */
  49     IUnknown              *dsc8_unk;    /* Aggregated IDirectSoundCapture8 */
  50 } IDirectSoundFullDuplexImpl;
  51
  52 static void fullduplex_destroy(IDirectSoundFullDuplexImpl *This)
  53 {
  54     IDirectSound8 *ds8;
  55     IDirectSoundCapture8 *dsc8;
  56
  57     if (This->ds8_unk) {
  58         IUnknown_QueryInterface(This->ds8_unk, &IID_IDirectSound8, (void**)&ds8);
  59         while(IDirectSound8_Release(ds8) > 0);
  60         IUnknown_Release(This->ds8_unk);
  61     }
  62     if (This->dsc8_unk) {
  63         IUnknown_QueryInterface(This->dsc8_unk, &IID_IDirectSoundCapture8, (void**)&dsc8);
  64         while(IDirectSoundCapture_Release(dsc8) > 0);
  65         IUnknown_Release(This->dsc8_unk);
  66     }
  67     HeapFree(GetProcessHeap(), 0, This);
  68     TRACE("(%p) released\n", This);
  69 }
  70
  71 /*******************************************************************************
  72  * IUnknown implemetation for DirectSoundFullDuplex
  73  */
  74 static inline IDirectSoundFullDuplexImpl *impl_from_IUnknown(IUnknown *iface)
  75 {
  76     return CONTAINING_RECORD(iface, IDirectSoundFullDuplexImpl, IUnknown_iface);
  77 }
  78
  79 static HRESULT WINAPI IUnknownImpl_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
  80 {
  81     IDirectSoundFullDuplexImpl *This = impl_from_IUnknown(iface);
  82
  83     TRACE("(%p,%s,%p)\n", This, debugstr_guid(riid), ppv);
  84
  85     if (!ppv) {
  86         WARN("invalid parameter\n");
  87         return E_INVALIDARG;
  88     }
  89
  90     if (IsEqualIID(riid, &IID_IUnknown)) {
  91         IUnknown_AddRef(&This->IUnknown_iface);
  92         *ppv = &This->IUnknown_iface;
  93         return S_OK;
  94     } else if (IsEqualIID(riid, &IID_IDirectSoundFullDuplex)) {
  95         IDirectSoundFullDuplex_AddRef(&This->IDirectSoundFullDuplex_iface);
  96         *ppv = &This->IDirectSoundFullDuplex_iface;
  97         return S_OK;
  98     } else if (This->ds8_unk && (IsEqualIID(riid, &IID_IDirectSound) ||
  99                                  IsEqualIID(riid, &IID_IDirectSound8)))
 100         return IUnknown_QueryInterface(This->ds8_unk, riid, ppv);
 101     else if (This->dsc8_unk && IsEqualIID(riid, &IID_IDirectSoundCapture))
 102         return IUnknown_QueryInterface(This->dsc8_unk, riid, ppv);
 103
 104     *ppv = NULL;
 105     return E_NOINTERFACE;
 106 }
 107
 108 static ULONG WINAPI IUnknownImpl_AddRef(IUnknown *iface)
 109 {
 110     IDirectSoundFullDuplexImpl *This = impl_from_IUnknown(iface);
 111     ULONG ref = InterlockedIncrement(&This->ref);
 112
 113     TRACE("(%p) ref=%d\n", This, ref);
 114
 115     if(ref == 1)
 116         InterlockedIncrement(&This->numIfaces);
 117     return ref;
 118 }
 119
 120 static ULONG WINAPI IUnknownImpl_Release(IUnknown *iface)
 121 {
 122     IDirectSoundFullDuplexImpl *This = impl_from_IUnknown(iface);
 123     ULONG ref = InterlockedDecrement(&This->ref);
 124
 125     TRACE("(%p) ref=%d\n", This, ref);
 126
 127     if (!ref && !InterlockedDecrement(&This->numIfaces))
 128         fullduplex_destroy(This);
 129     return ref;
 130 }
 131
 132 static const IUnknownVtbl unk_vtbl =
 133 {
 134     IUnknownImpl_QueryInterface,
 135     IUnknownImpl_AddRef,
 136     IUnknownImpl_Release
 137 };
 138
 139 /***************************************************************************
 140  * IDirectSoundFullDuplex implementation
 141  */
 142 static inline IDirectSoundFullDuplexImpl *impl_from_IDirectSoundFullDuplex(IDirectSoundFullDuplex *iface)
 143 {
 144     return CONTAINING_RECORD(iface, IDirectSoundFullDuplexImpl, IDirectSoundFullDuplex_iface);
 145 }
 146
 147 static HRESULT WINAPI IDirectSoundFullDuplexImpl_QueryInterface(IDirectSoundFullDuplex *iface,
 148         REFIID riid, void **ppv)
 149 {
 150     IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
 151     TRACE("(%p,%s,%p)\n", This, debugstr_guid(riid), ppv);
 152     return IUnknown_QueryInterface(&This->IUnknown_iface, riid, ppv);
 153 }
 154
 155 static ULONG WINAPI IDirectSoundFullDuplexImpl_AddRef(IDirectSoundFullDuplex *iface)
 156 {
 157     IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
 158     ULONG ref = InterlockedIncrement(&This->refdsfd);
 159
 160     TRACE("(%p) ref=%d\n", This, ref);
 161
 162     if(ref == 1)
 163         InterlockedIncrement(&This->numIfaces);
 164     return ref;
 165 }
 166
 167 static ULONG WINAPI IDirectSoundFullDuplexImpl_Release(IDirectSoundFullDuplex *iface)
 168 {
 169     IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
 170     ULONG ref = InterlockedDecrement(&This->refdsfd);
 171
 172     TRACE("(%p) ref=%d\n", This, ref);
 173
 174     if (!ref && !InterlockedDecrement(&This->numIfaces))
 175         fullduplex_destroy(This);
 176     return ref;
 177 }
 178
 179 static HRESULT WINAPI IDirectSoundFullDuplexImpl_Initialize(IDirectSoundFullDuplex *iface,
 180         const GUID *capture_dev, const GUID *render_dev, const DSCBUFFERDESC *cbufdesc,
 181         const DSBUFFERDESC *bufdesc, HWND hwnd, DWORD level, IDirectSoundCaptureBuffer8 **dscb8,
 182         IDirectSoundBuffer8 **dsb8)
 183 {
 184     IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
 185     IDirectSound8 *ds8 = NULL;
 186     IDirectSoundCapture8 *dsc8 = NULL;
 187     HRESULT hr;
 188
 189     TRACE("(%p,%s,%s,%p,%p,%p,%x,%p,%p)\n", This, debugstr_guid(capture_dev),
 190             debugstr_guid(render_dev), cbufdesc, bufdesc, hwnd, level, dscb8, dsb8);
 191
 192     if (!dscb8 || !dsb8)
 193         return E_INVALIDARG;
 194
 195     *dscb8 = NULL;
 196     *dsb8 = NULL;
 197
 198     if (This->ds8_unk || This->dsc8_unk) {
 199         WARN("already initialized\n");
 200         return DSERR_ALREADYINITIALIZED;
 201     }
 202
 203     hr = IDirectSoundImpl_Create(&This->IUnknown_iface, &IID_IUnknown, (void**)&This->ds8_unk,
 204             TRUE);
 205     if (SUCCEEDED(hr)) {
 206         IUnknown_QueryInterface(This->ds8_unk, &IID_IDirectSound8, (void**)&ds8);
 207         hr = IDirectSound_Initialize(ds8, render_dev);
 208     }
 209     if (hr != DS_OK) {
 210         WARN("Creating/initializing IDirectSound8 failed\n");
 211         goto error;
 212     }
 213
 214     IDirectSound8_SetCooperativeLevel(ds8, hwnd, level);
 215
 216     hr = IDirectSound8_CreateSoundBuffer(ds8, bufdesc, (IDirectSoundBuffer**)dsb8, NULL);
 217     if (hr != DS_OK) {
 218         WARN("IDirectSoundBuffer_Create() failed\n");
 219         goto error;
 220     }
 221
 222     hr = IDirectSoundCaptureImpl_Create(&This->IUnknown_iface, &IID_IUnknown,
 223             (void**)&This->dsc8_unk, TRUE);
 224     if (SUCCEEDED(hr)) {
 225         IUnknown_QueryInterface(This->dsc8_unk, &IID_IDirectSoundCapture8, (void**)&dsc8);
 226         hr = IDirectSoundCapture_Initialize(dsc8, capture_dev);
 227     }
 228     if (hr != DS_OK) {
 229         WARN("Creating/initializing IDirectSoundCapture8 failed\n");
 230         goto error;
 231     }
 232
 233     hr = IDirectSoundCapture_CreateCaptureBuffer(dsc8, cbufdesc,
 234             (IDirectSoundCaptureBuffer**)dscb8, NULL);
 235     if (hr != DS_OK) {
 236         WARN("IDirectSoundCapture_CreateCaptureBuffer() failed\n");
 237         goto error;
 238     }
 239
 240     IDirectSound8_Release(ds8);
 241     IDirectSoundCapture_Release(dsc8);
 242     return DS_OK;
 243
 244 error:
 245     if (*dsb8) {
 246         IDirectSoundBuffer8_Release(*dsb8);
 247         *dsb8 = NULL;
 248     }
 249     if (ds8)
 250         IDirectSound8_Release(ds8);
 251     if (This->ds8_unk) {
 252         IUnknown_Release(This->ds8_unk);
 253         This->ds8_unk = NULL;
 254     }
 255     if (*dscb8) {
 256         IDirectSoundCaptureBuffer8_Release(*dscb8);
 257         *dscb8 = NULL;
 258     }
 259     if (dsc8)
 260         IDirectSoundCapture_Release(dsc8);
 261     if (This->dsc8_unk) {
 262         IUnknown_Release(This->dsc8_unk);
 263         This->dsc8_unk = NULL;
 264     }
 265     return hr;
 266 }
 267
 268 static const IDirectSoundFullDuplexVtbl dsfd_vtbl =
 269 {
 270     /* IUnknown methods */
 271     IDirectSoundFullDuplexImpl_QueryInterface,
 272     IDirectSoundFullDuplexImpl_AddRef,
 273     IDirectSoundFullDuplexImpl_Release,
 274
 275     /* IDirectSoundFullDuplex methods */
 276     IDirectSoundFullDuplexImpl_Initialize
 277 };
 278
 279 HRESULT DSOUND_FullDuplexCreate(REFIID riid, void **ppv)
 280 {
 281     IDirectSoundFullDuplexImpl *obj;
 282     HRESULT hr;
 283
 284     TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
 285
 286     *ppv = NULL;
 287     obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*obj));
 288     if (!obj) {
 289         WARN("out of memory\n");
 290         return DSERR_OUTOFMEMORY;
 291     }
 292
 293     setup_dsound_options();
 294
 295     obj->IDirectSoundFullDuplex_iface.lpVtbl = &dsfd_vtbl;
 296     obj->IUnknown_iface.lpVtbl = &unk_vtbl;
 297     obj->ref = 1;
 298     obj->refdsfd = 0;
 299     obj->numIfaces = 1;
 300
 301     hr = IUnknown_QueryInterface(&obj->IUnknown_iface, riid, ppv);
 302     IUnknown_Release(&obj->IUnknown_iface);
 303
 304     return hr;
 305 }
 306
 307 /***************************************************************************
 308  * DirectSoundFullDuplexCreate [DSOUND.10]
 309  *
 310  * Create and initialize a DirectSoundFullDuplex interface.
 311  *
 312  * PARAMS
 313  *    capture_dev         [I] Address of sound capture device GUID.
 314  *    render_dev          [I] Address of sound render device GUID.
 315  *    cbufdesc            [I] Address of capture buffer description.
 316  *    bufdesc             [I] Address of  render buffer description.
 317  *    hwnd                [I] Handle to application window.
 318  *    level               [I] Cooperative level.
 319  *    dsfd                [O] Address where full duplex interface returned.
 320  *    dscb8               [0] Address where capture buffer interface returned.
 321  *    dsb8                [0] Address where render buffer interface returned.
 322  *    outer_unk           [I] Must be NULL.
 323  *
 324  * RETURNS
 325  *    Success: DS_OK
 326  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
 327  *             DSERR_OUTOFMEMORY DSERR_INVALIDCALL DSERR_NODRIVER
 328  */
 329 HRESULT WINAPI DirectSoundFullDuplexCreate(const GUID *capture_dev, const GUID *render_dev,
 330         const DSCBUFFERDESC *cbufdesc, const DSBUFFERDESC *bufdesc, HWND hwnd, DWORD level,
 331         IDirectSoundFullDuplex **dsfd, IDirectSoundCaptureBuffer8 **dscb8,
 332         IDirectSoundBuffer8 **dsb8, IUnknown *outer_unk)
 333 {
 334     HRESULT hr;
 335
 336     TRACE("(%s,%s,%p,%p,%p,%x,%p,%p,%p,%p)\n", debugstr_guid(capture_dev),
 337             debugstr_guid(render_dev), cbufdesc, bufdesc, hwnd, level, dsfd, dscb8, dsb8,
 338             outer_unk);
 339
 340     if (!dsfd)
 341         return DSERR_INVALIDPARAM;
 342     if (outer_unk) {
 343         *dsfd = NULL;
 344         return DSERR_NOAGGREGATION;
 345     }
 346
 347     hr = DSOUND_FullDuplexCreate(&IID_IDirectSoundFullDuplex, (void**)dsfd);
 348     if (hr == DS_OK) {
 349         hr = IDirectSoundFullDuplex_Initialize(*dsfd, capture_dev, render_dev, cbufdesc, bufdesc,
 350                 hwnd, level, dscb8, dsb8);
 351         if (hr != DS_OK) {
 352             IDirectSoundFullDuplex_Release(*dsfd);
 353             *dsfd = NULL;
 354             WARN("IDirectSoundFullDuplexImpl_Initialize failed\n");
 355         }
 356     }
 357
 358     return hr;
 359 }