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 COBJMACROS
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "mmsystem.h"
  30 #include "mmddk.h"
  31 #include "wine/debug.h"
  32 #include "dsound.h"
  33 #include "dsound_private.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  36
  37 /*****************************************************************************
  38  * IDirectSoundFullDuplex implementation structure
  39  */
  40 typedef struct IDirectSoundFullDuplexImpl
  41 {
  42     IUnknown               IUnknown_iface;
  43     IDirectSoundFullDuplex IDirectSoundFullDuplex_iface;
  44     LONG                   ref, refdsfd, numIfaces;
  45     IUnknown              *ds8_unk;     /* Aggregated IDirectSound8 */
  46     IUnknown              *dsc8_unk;    /* Aggregated IDirectSoundCapture8 */
  47 } IDirectSoundFullDuplexImpl;
  48
  49 static void fullduplex_destroy(IDirectSoundFullDuplexImpl *This)
  50 {
  51     IDirectSound8 *ds8;
  52     IDirectSoundCapture8 *dsc8;
  53
  54     if (This->ds8_unk) {
  55         IUnknown_QueryInterface(This->ds8_unk, &IID_IDirectSound8, (void**)&ds8);
  56         while(IDirectSound8_Release(ds8) > 0);
  57         IUnknown_Release(This->ds8_unk);
  58     }
  59     if (This->dsc8_unk) {
  60         IUnknown_QueryInterface(This->dsc8_unk, &IID_IDirectSoundCapture8, (void**)&dsc8);
  61         while(IDirectSoundCapture_Release(dsc8) > 0);
  62         IUnknown_Release(This->dsc8_unk);
  63     }
  64     HeapFree(GetProcessHeap(), 0, This);
  65     TRACE("(%p) released\n", This);
  66 }
  67
  68 /*******************************************************************************
  69  * IUnknown implementation for DirectSoundFullDuplex
  70  */
  71 static inline IDirectSoundFullDuplexImpl *impl_from_IUnknown(IUnknown *iface)
  72 {
  73     return CONTAINING_RECORD(iface, IDirectSoundFullDuplexImpl, IUnknown_iface);
  74 }
  75
  76 static HRESULT WINAPI IUnknownImpl_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
  77 {
  78     IDirectSoundFullDuplexImpl *This = impl_from_IUnknown(iface);
  79
  80     TRACE("(%p,%s,%p)\n", This, debugstr_guid(riid), ppv);
  81
  82     if (!ppv) {
  83         WARN("invalid parameter\n");
  84         return E_INVALIDARG;
  85     }
  86
  87     if (IsEqualIID(riid, &IID_IUnknown)) {
  88         IUnknown_AddRef(&This->IUnknown_iface);
  89         *ppv = &This->IUnknown_iface;
  90         return S_OK;
  91     } else if (IsEqualIID(riid, &IID_IDirectSoundFullDuplex)) {
  92         IDirectSoundFullDuplex_AddRef(&This->IDirectSoundFullDuplex_iface);
  93         *ppv = &This->IDirectSoundFullDuplex_iface;
  94         return S_OK;
  95     } else if (This->ds8_unk && (IsEqualIID(riid, &IID_IDirectSound) ||
  96                                  IsEqualIID(riid, &IID_IDirectSound8)))
  97         return IUnknown_QueryInterface(This->ds8_unk, riid, ppv);
  98     else if (This->dsc8_unk && IsEqualIID(riid, &IID_IDirectSoundCapture))
  99         return IUnknown_QueryInterface(This->dsc8_unk, riid, ppv);
 100
 101     *ppv = NULL;
 102     return E_NOINTERFACE;
 103 }
 104
 105 static ULONG WINAPI IUnknownImpl_AddRef(IUnknown *iface)
 106 {
 107     IDirectSoundFullDuplexImpl *This = impl_from_IUnknown(iface);
 108     ULONG ref = InterlockedIncrement(&This->ref);
 109
 110     TRACE("(%p) ref=%d\n", This, ref);
 111
 112     if(ref == 1)
 113         InterlockedIncrement(&This->numIfaces);
 114     return ref;
 115 }
 116
 117 static ULONG WINAPI IUnknownImpl_Release(IUnknown *iface)
 118 {
 119     IDirectSoundFullDuplexImpl *This = impl_from_IUnknown(iface);
 120     ULONG ref = InterlockedDecrement(&This->ref);
 121
 122     TRACE("(%p) ref=%d\n", This, ref);
 123
 124     if (!ref && !InterlockedDecrement(&This->numIfaces))
 125         fullduplex_destroy(This);
 126     return ref;
 127 }
 128
 129 static const IUnknownVtbl unk_vtbl =
 130 {
 131     IUnknownImpl_QueryInterface,
 132     IUnknownImpl_AddRef,
 133     IUnknownImpl_Release
 134 };
 135
 136 /***************************************************************************
 137  * IDirectSoundFullDuplex implementation
 138  */
 139 static inline IDirectSoundFullDuplexImpl *impl_from_IDirectSoundFullDuplex(IDirectSoundFullDuplex *iface)
 140 {
 141     return CONTAINING_RECORD(iface, IDirectSoundFullDuplexImpl, IDirectSoundFullDuplex_iface);
 142 }
 143
 144 static HRESULT WINAPI IDirectSoundFullDuplexImpl_QueryInterface(IDirectSoundFullDuplex *iface,
 145         REFIID riid, void **ppv)
 146 {
 147     IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
 148     TRACE("(%p,%s,%p)\n", This, debugstr_guid(riid), ppv);
 149     return IUnknown_QueryInterface(&This->IUnknown_iface, riid, ppv);
 150 }
 151
 152 static ULONG WINAPI IDirectSoundFullDuplexImpl_AddRef(IDirectSoundFullDuplex *iface)
 153 {
 154     IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
 155     ULONG ref = InterlockedIncrement(&This->refdsfd);
 156
 157     TRACE("(%p) ref=%d\n", This, ref);
 158
 159     if(ref == 1)
 160         InterlockedIncrement(&This->numIfaces);
 161     return ref;
 162 }
 163
 164 static ULONG WINAPI IDirectSoundFullDuplexImpl_Release(IDirectSoundFullDuplex *iface)
 165 {
 166     IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
 167     ULONG ref = InterlockedDecrement(&This->refdsfd);
 168
 169     TRACE("(%p) ref=%d\n", This, ref);
 170
 171     if (!ref && !InterlockedDecrement(&This->numIfaces))
 172         fullduplex_destroy(This);
 173     return ref;
 174 }
 175
 176 static HRESULT WINAPI IDirectSoundFullDuplexImpl_Initialize(IDirectSoundFullDuplex *iface,
 177         const GUID *capture_dev, const GUID *render_dev, const DSCBUFFERDESC *cbufdesc,
 178         const DSBUFFERDESC *bufdesc, HWND hwnd, DWORD level, IDirectSoundCaptureBuffer8 **dscb8,
 179         IDirectSoundBuffer8 **dsb8)
 180 {
 181     IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
 182     IDirectSound8 *ds8 = NULL;
 183     IDirectSoundCapture8 *dsc8 = NULL;
 184     HRESULT hr;
 185
 186     TRACE("(%p,%s,%s,%p,%p,%p,%x,%p,%p)\n", This, debugstr_guid(capture_dev),
 187             debugstr_guid(render_dev), cbufdesc, bufdesc, hwnd, level, dscb8, dsb8);
 188
 189     if (!dscb8 || !dsb8)
 190         return E_INVALIDARG;
 191
 192     *dscb8 = NULL;
 193     *dsb8 = NULL;
 194
 195     if (This->ds8_unk || This->dsc8_unk) {
 196         WARN("already initialized\n");
 197         return DSERR_ALREADYINITIALIZED;
 198     }
 199
 200     hr = IDirectSoundImpl_Create(&This->IUnknown_iface, &IID_IUnknown, (void**)&This->ds8_unk,
 201             TRUE);
 202     if (SUCCEEDED(hr)) {
 203         IUnknown_QueryInterface(This->ds8_unk, &IID_IDirectSound8, (void**)&ds8);
 204         hr = IDirectSound8_Initialize(ds8, render_dev);
 205     }
 206     if (hr != DS_OK) {
 207         WARN("Creating/initializing IDirectSound8 failed\n");
 208         goto error;
 209     }
 210
 211     IDirectSound8_SetCooperativeLevel(ds8, hwnd, level);
 212
 213     hr = IDirectSound8_CreateSoundBuffer(ds8, bufdesc, (IDirectSoundBuffer**)dsb8, NULL);
 214     if (hr != DS_OK) {
 215         WARN("IDirectSoundBuffer_Create() failed\n");
 216         goto error;
 217     }
 218
 219     hr = IDirectSoundCaptureImpl_Create(&This->IUnknown_iface, &IID_IUnknown,
 220             (void**)&This->dsc8_unk, TRUE);
 221     if (SUCCEEDED(hr)) {
 222         IUnknown_QueryInterface(This->dsc8_unk, &IID_IDirectSoundCapture8, (void**)&dsc8);
 223         hr = IDirectSoundCapture_Initialize(dsc8, capture_dev);
 224     }
 225     if (hr != DS_OK) {
 226         WARN("Creating/initializing IDirectSoundCapture8 failed\n");
 227         goto error;
 228     }
 229
 230     hr = IDirectSoundCapture_CreateCaptureBuffer(dsc8, cbufdesc,
 231             (IDirectSoundCaptureBuffer**)dscb8, NULL);
 232     if (hr != DS_OK) {
 233         WARN("IDirectSoundCapture_CreateCaptureBuffer() failed\n");
 234         goto error;
 235     }
 236
 237     IDirectSound8_Release(ds8);
 238     IDirectSoundCapture_Release(dsc8);
 239     return DS_OK;
 240
 241 error:
 242     if (*dsb8) {
 243         IDirectSoundBuffer8_Release(*dsb8);
 244         *dsb8 = NULL;
 245     }
 246     if (ds8)
 247         IDirectSound8_Release(ds8);
 248     if (This->ds8_unk) {
 249         IUnknown_Release(This->ds8_unk);
 250         This->ds8_unk = NULL;
 251     }
 252     if (*dscb8) {
 253         IDirectSoundCaptureBuffer8_Release(*dscb8);
 254         *dscb8 = NULL;
 255     }
 256     if (dsc8)
 257         IDirectSoundCapture_Release(dsc8);
 258     if (This->dsc8_unk) {
 259         IUnknown_Release(This->dsc8_unk);
 260         This->dsc8_unk = NULL;
 261     }
 262     return hr;
 263 }
 264
 265 static const IDirectSoundFullDuplexVtbl dsfd_vtbl =
 266 {
 267     /* IUnknown methods */
 268     IDirectSoundFullDuplexImpl_QueryInterface,
 269     IDirectSoundFullDuplexImpl_AddRef,
 270     IDirectSoundFullDuplexImpl_Release,
 271
 272     /* IDirectSoundFullDuplex methods */
 273     IDirectSoundFullDuplexImpl_Initialize
 274 };
 275
 276 HRESULT DSOUND_FullDuplexCreate(REFIID riid, void **ppv)
 277 {
 278     IDirectSoundFullDuplexImpl *obj;
 279     HRESULT hr;
 280
 281     TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
 282
 283     *ppv = NULL;
 284     obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*obj));
 285     if (!obj) {
 286         WARN("out of memory\n");
 287         return DSERR_OUTOFMEMORY;
 288     }
 289
 290     setup_dsound_options();
 291
 292     obj->IDirectSoundFullDuplex_iface.lpVtbl = &dsfd_vtbl;
 293     obj->IUnknown_iface.lpVtbl = &unk_vtbl;
 294     obj->ref = 1;
 295     obj->refdsfd = 0;
 296     obj->numIfaces = 1;
 297
 298     hr = IUnknown_QueryInterface(&obj->IUnknown_iface, riid, ppv);
 299     IUnknown_Release(&obj->IUnknown_iface);
 300
 301     return hr;
 302 }
 303
 304 /***************************************************************************
 305  * DirectSoundFullDuplexCreate [DSOUND.10]
 306  *
 307  * Create and initialize a DirectSoundFullDuplex interface.
 308  *
 309  * PARAMS
 310  *    capture_dev         [I] Address of sound capture device GUID.
 311  *    render_dev          [I] Address of sound render device GUID.
 312  *    cbufdesc            [I] Address of capture buffer description.
 313  *    bufdesc             [I] Address of  render buffer description.
 314  *    hwnd                [I] Handle to application window.
 315  *    level               [I] Cooperative level.
 316  *    dsfd                [O] Address where full duplex interface returned.
 317  *    dscb8               [0] Address where capture buffer interface returned.
 318  *    dsb8                [0] Address where render buffer interface returned.
 319  *    outer_unk           [I] Must be NULL.
 320  *
 321  * RETURNS
 322  *    Success: DS_OK
 323  *    Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
 324  *             DSERR_OUTOFMEMORY DSERR_INVALIDCALL DSERR_NODRIVER
 325  */
 326 HRESULT WINAPI DirectSoundFullDuplexCreate(const GUID *capture_dev, const GUID *render_dev,
 327         const DSCBUFFERDESC *cbufdesc, const DSBUFFERDESC *bufdesc, HWND hwnd, DWORD level,
 328         IDirectSoundFullDuplex **dsfd, IDirectSoundCaptureBuffer8 **dscb8,
 329         IDirectSoundBuffer8 **dsb8, IUnknown *outer_unk)
 330 {
 331     HRESULT hr;
 332
 333     TRACE("(%s,%s,%p,%p,%p,%x,%p,%p,%p,%p)\n", debugstr_guid(capture_dev),
 334             debugstr_guid(render_dev), cbufdesc, bufdesc, hwnd, level, dsfd, dscb8, dsb8,
 335             outer_unk);
 336
 337     if (!dsfd)
 338         return DSERR_INVALIDPARAM;
 339     if (outer_unk) {
 340         *dsfd = NULL;
 341         return DSERR_NOAGGREGATION;
 342     }
 343
 344     hr = DSOUND_FullDuplexCreate(&IID_IDirectSoundFullDuplex, (void**)dsfd);
 345     if (hr == DS_OK) {
 346         hr = IDirectSoundFullDuplex_Initialize(*dsfd, capture_dev, render_dev, cbufdesc, bufdesc,
 347                 hwnd, level, dscb8, dsb8);
 348         if (hr != DS_OK) {
 349             IDirectSoundFullDuplex_Release(*dsfd);
 350             *dsfd = NULL;
 351             WARN("IDirectSoundFullDuplexImpl_Initialize failed\n");
 352         }
 353     }
 354
 355     return hr;
 356 }