dlls/mmdevapi/tests/render.c

   1 /*
   2  * Copyright 2010 Maarten Lankhorst for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 /* This test is for audio playback specific mechanisms
  20  * Tests:
  21  * - IAudioClient with eRender and IAudioRenderClient
  22  */
  23
  24 #include <math.h>
  25 #include <stdio.h>
  26
  27 #include "wine/test.h"
  28
  29 #define COBJMACROS
  30
  31 #ifdef STANDALONE
  32 #include "initguid.h"
  33 #endif
  34
  35 #include "unknwn.h"
  36 #include "uuids.h"
  37 #include "mmdeviceapi.h"
  38 #include "audioclient.h"
  39 #include "audiopolicy.h"
  40
  41 #define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER)
  42
  43 static IMMDeviceEnumerator *mme = NULL;
  44 static IMMDevice *dev = NULL;
  45
  46 static inline const char *dbgstr_guid( const GUID *id )
  47 {
  48     static char ret[256];
  49     sprintf(ret, "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
  50                              id->Data1, id->Data2, id->Data3,
  51                              id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
  52                              id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7] );
  53     return ret;
  54 }
  55
  56 static void test_uninitialized(IAudioClient *ac)
  57 {
  58     HRESULT hr;
  59     UINT32 num;
  60     REFERENCE_TIME t1;
  61
  62     HANDLE handle = CreateEventW(NULL, FALSE, FALSE, NULL);
  63     IUnknown *unk;
  64
  65     hr = IAudioClient_GetBufferSize(ac, &num);
  66     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized GetBufferSize call returns %08x\n", hr);
  67
  68     hr = IAudioClient_GetStreamLatency(ac, &t1);
  69     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized GetStreamLatency call returns %08x\n", hr);
  70
  71     hr = IAudioClient_GetCurrentPadding(ac, &num);
  72     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized GetCurrentPadding call returns %08x\n", hr);
  73
  74     hr = IAudioClient_Start(ac);
  75     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized Start call returns %08x\n", hr);
  76
  77     hr = IAudioClient_Stop(ac);
  78     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized Stop call returns %08x\n", hr);
  79
  80     hr = IAudioClient_Reset(ac);
  81     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized Reset call returns %08x\n", hr);
  82
  83     hr = IAudioClient_SetEventHandle(ac, handle);
  84     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized SetEventHandle call returns %08x\n", hr);
  85
  86     hr = IAudioClient_GetService(ac, &IID_IAudioStreamVolume, (void**)&unk);
  87     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized GetService call returns %08x\n", hr);
  88
  89     CloseHandle(handle);
  90 }
  91
  92 static void test_audioclient(void)
  93 {
  94     IAudioClient *ac;
  95     IUnknown *unk;
  96     HRESULT hr;
  97     ULONG ref;
  98     WAVEFORMATEX *pwfx, *pwfx2;
  99     REFERENCE_TIME t1, t2;
 100     HANDLE handle;
 101
 102     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 103             NULL, (void**)&ac);
 104     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 105     if(hr != S_OK)
 106         return;
 107
 108     handle = CreateEventW(NULL, FALSE, FALSE, NULL);
 109
 110     hr = IAudioClient_QueryInterface(ac, &IID_IUnknown, NULL);
 111     ok(hr == E_POINTER, "QueryInterface(NULL) returned %08x\n", hr);
 112
 113     unk = (void*)(LONG_PTR)0x12345678;
 114     hr = IAudioClient_QueryInterface(ac, &IID_NULL, (void**)&unk);
 115     ok(hr == E_NOINTERFACE, "QueryInterface(IID_NULL) returned %08x\n", hr);
 116     ok(!unk, "QueryInterface(IID_NULL) returned non-null pointer %p\n", unk);
 117
 118     hr = IAudioClient_QueryInterface(ac, &IID_IUnknown, (void**)&unk);
 119     ok(hr == S_OK, "QueryInterface(IID_IUnknown) returned %08x\n", hr);
 120     if (unk)
 121     {
 122         ref = IUnknown_Release(unk);
 123         ok(ref == 1, "Released count is %u\n", ref);
 124     }
 125
 126     hr = IAudioClient_QueryInterface(ac, &IID_IAudioClient, (void**)&unk);
 127     ok(hr == S_OK, "QueryInterface(IID_IAudioClient) returned %08x\n", hr);
 128     if (unk)
 129     {
 130         ref = IUnknown_Release(unk);
 131         ok(ref == 1, "Released count is %u\n", ref);
 132     }
 133
 134     hr = IAudioClient_GetDevicePeriod(ac, NULL, NULL);
 135     ok(hr == E_POINTER, "Invalid GetDevicePeriod call returns %08x\n", hr);
 136
 137     hr = IAudioClient_GetDevicePeriod(ac, &t1, NULL);
 138     ok(hr == S_OK, "Valid GetDevicePeriod call returns %08x\n", hr);
 139
 140     hr = IAudioClient_GetDevicePeriod(ac, NULL, &t2);
 141     ok(hr == S_OK, "Valid GetDevicePeriod call returns %08x\n", hr);
 142
 143     hr = IAudioClient_GetDevicePeriod(ac, &t1, &t2);
 144     ok(hr == S_OK, "Valid GetDevicePeriod call returns %08x\n", hr);
 145     trace("Returned periods: %u.%05u ms %u.%05u ms\n",
 146           (UINT)(t1/10000), (UINT)(t1 % 10000),
 147           (UINT)(t2/10000), (UINT)(t2 % 10000));
 148
 149     hr = IAudioClient_GetMixFormat(ac, NULL);
 150     ok(hr == E_POINTER, "GetMixFormat returns %08x\n", hr);
 151
 152     hr = IAudioClient_GetMixFormat(ac, &pwfx);
 153     ok(hr == S_OK, "Valid GetMixFormat returns %08x\n", hr);
 154
 155     if (hr == S_OK)
 156     {
 157         trace("pwfx: %p\n", pwfx);
 158         trace("Tag: %04x\n", pwfx->wFormatTag);
 159         trace("bits: %u\n", pwfx->wBitsPerSample);
 160         trace("chan: %u\n", pwfx->nChannels);
 161         trace("rate: %u\n", pwfx->nSamplesPerSec);
 162         trace("align: %u\n", pwfx->nBlockAlign);
 163         trace("extra: %u\n", pwfx->cbSize);
 164         ok(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE, "wFormatTag is %x\n", pwfx->wFormatTag);
 165         if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 166         {
 167             WAVEFORMATEXTENSIBLE *pwfxe = (void*)pwfx;
 168             trace("Res: %u\n", pwfxe->Samples.wReserved);
 169             trace("Mask: %x\n", pwfxe->dwChannelMask);
 170             trace("Alg: %s\n",
 171                   IsEqualGUID(&pwfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)?"PCM":
 172                   (IsEqualGUID(&pwfxe->SubFormat,
 173                                &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)?"FLOAT":"Other"));
 174         }
 175
 176         hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_SHARED, pwfx, &pwfx2);
 177         ok(hr == S_OK, "Valid IsFormatSupported(Shared) call returns %08x\n", hr);
 178         ok(pwfx2 == NULL, "pwfx2 is non-null\n");
 179         CoTaskMemFree(pwfx2);
 180
 181         hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_SHARED, NULL, NULL);
 182         ok(hr == E_POINTER, "IsFormatSupported(NULL) call returns %08x\n", hr);
 183
 184         hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_SHARED, pwfx, NULL);
 185         ok(hr == E_POINTER, "IsFormatSupported(Shared,NULL) call returns %08x\n", hr);
 186
 187         hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_EXCLUSIVE, pwfx, NULL);
 188         ok(hr == S_OK || hr == AUDCLNT_E_UNSUPPORTED_FORMAT, "IsFormatSupported(Exclusive) call returns %08x\n", hr);
 189
 190         hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_EXCLUSIVE, pwfx, &pwfx2);
 191         ok(hr == S_OK || hr == AUDCLNT_E_UNSUPPORTED_FORMAT, "IsFormatSupported(Exclusive) call returns %08x\n", hr);
 192         ok(pwfx2 == NULL, "pwfx2 non-null on exclusive IsFormatSupported\n");
 193
 194         hr = IAudioClient_IsFormatSupported(ac, 0xffffffff, pwfx, NULL);
 195         ok(hr == E_INVALIDARG ||
 196            hr == AUDCLNT_E_UNSUPPORTED_FORMAT,
 197            "IsFormatSupported(0xffffffff) call returns %08x\n", hr);
 198     }
 199
 200     test_uninitialized(ac);
 201
 202     hr = IAudioClient_Initialize(ac, 3, 0, 5000000, 0, pwfx, NULL);
 203     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Initialize with invalid sharemode returns %08x\n", hr);
 204
 205     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0xffffffff, 5000000, 0, pwfx, NULL);
 206     ok(hr == E_INVALIDARG, "Initialize with invalid flags returns %08x\n", hr);
 207
 208     /* It seems that if length > 2s or periodicity != 0 the length is ignored and call succeeds
 209      * Since we can only initialize successfully once, skip those tests.
 210      */
 211     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 5000000, 0, NULL, NULL);
 212     ok(hr == E_POINTER, "Initialize with null format returns %08x\n", hr);
 213
 214     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 0, 0, pwfx, NULL);
 215     ok(hr == S_OK, "Initialize with 0 buffer size returns %08x\n", hr);
 216
 217     IAudioClient_Release(ac);
 218
 219     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 220             NULL, (void**)&ac);
 221     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 222
 223     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 5000000, 0, pwfx, NULL);
 224     ok(hr == S_OK, "Valid Initialize returns %08x\n", hr);
 225
 226     if (hr != S_OK)
 227     {
 228         skip("Cannot initialize %08x, remainder of tests is useless\n", hr);
 229         CoTaskMemFree(pwfx);
 230         return;
 231     }
 232
 233     hr = IAudioClient_GetStreamLatency(ac, NULL);
 234     ok(hr == E_POINTER, "GetStreamLatency(NULL) call returns %08x\n", hr);
 235
 236     hr = IAudioClient_GetStreamLatency(ac, &t1);
 237     ok(hr == S_OK, "Valid GetStreamLatency call returns %08x\n", hr);
 238     trace("Returned latency: %u.%05u ms\n",
 239           (UINT)(t1/10000), (UINT)(t1 % 10000));
 240
 241     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 5000000, 0, pwfx, NULL);
 242     ok(hr == AUDCLNT_E_ALREADY_INITIALIZED, "Calling Initialize twice returns %08x\n", hr);
 243
 244     hr = IAudioClient_SetEventHandle(ac, NULL);
 245     ok(hr == E_INVALIDARG, "SetEventHandle(NULL) returns %08x\n", hr);
 246
 247     hr = IAudioClient_SetEventHandle(ac, handle);
 248     ok(hr == AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED ||
 249        broken(hr == HRESULT_FROM_WIN32(ERROR_INVALID_NAME)) ||
 250        broken(hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND)) /* Some 2k8 */ ||
 251        broken(hr == HRESULT_FROM_WIN32(ERROR_BAD_PATHNAME)) /* Some Vista */
 252        , "SetEventHandle returns %08x\n", hr);
 253
 254     hr = IAudioClient_Reset(ac);
 255     ok(hr == S_OK, "Reset on a resetted stream returns %08x\n", hr);
 256
 257     hr = IAudioClient_Stop(ac);
 258     ok(hr == S_FALSE, "Stop on a stopped stream returns %08x\n", hr);
 259
 260     hr = IAudioClient_Start(ac);
 261     ok(hr == S_OK, "Start on a stopped stream returns %08x\n", hr);
 262
 263     IAudioClient_Release(ac);
 264
 265     CloseHandle(handle);
 266     CoTaskMemFree(pwfx);
 267 }
 268
 269 static void test_references(void)
 270 {
 271     IAudioClient *ac;
 272     IAudioRenderClient *rc;
 273     ISimpleAudioVolume *sav;
 274     IAudioStreamVolume *asv;
 275     IAudioClock *acl;
 276     WAVEFORMATEX *pwfx;
 277     HRESULT hr;
 278     ULONG ref;
 279
 280     /* IAudioRenderClient */
 281     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 282             NULL, (void**)&ac);
 283     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 284     if(hr != S_OK)
 285         return;
 286
 287     hr = IAudioClient_GetMixFormat(ac, &pwfx);
 288     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 289     if(hr != S_OK)
 290         return;
 291
 292     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 5000000,
 293             0, pwfx, NULL);
 294     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 295
 296     CoTaskMemFree(pwfx);
 297
 298     hr = IAudioClient_GetService(ac, &IID_IAudioRenderClient, (void**)&rc);
 299     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 300
 301     IAudioRenderClient_AddRef(rc);
 302     ref = IAudioRenderClient_Release(rc);
 303     ok(ref != 0, "RenderClient_Release gave wrong refcount: %u\n", ref);
 304
 305     ref = IAudioClient_Release(ac);
 306     ok(ref != 0, "Client_Release gave wrong refcount: %u\n", ref);
 307
 308     ref = IAudioRenderClient_Release(rc);
 309     ok(ref == 0, "RenderClient_Release gave wrong refcount: %u\n", ref);
 310
 311     /* ISimpleAudioVolume */
 312     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 313             NULL, (void**)&ac);
 314     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 315     if(hr != S_OK)
 316         return;
 317
 318     hr = IAudioClient_GetMixFormat(ac, &pwfx);
 319     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 320
 321     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 5000000,
 322             0, pwfx, NULL);
 323     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 324
 325     CoTaskMemFree(pwfx);
 326
 327     hr = IAudioClient_GetService(ac, &IID_ISimpleAudioVolume, (void**)&sav);
 328     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 329
 330     ISimpleAudioVolume_AddRef(sav);
 331     ref = ISimpleAudioVolume_Release(sav);
 332     ok(ref != 0, "SimpleAudioVolume_Release gave wrong refcount: %u\n", ref);
 333
 334     ref = IAudioClient_Release(ac);
 335     ok(ref != 0, "Client_Release gave wrong refcount: %u\n", ref);
 336
 337     ref = ISimpleAudioVolume_Release(sav);
 338     ok(ref == 0, "SimpleAudioVolume_Release gave wrong refcount: %u\n", ref);
 339
 340     /* IAudioClock */
 341     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 342             NULL, (void**)&ac);
 343     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 344     if(hr != S_OK)
 345         return;
 346
 347     hr = IAudioClient_GetMixFormat(ac, &pwfx);
 348     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 349
 350     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 5000000,
 351             0, pwfx, NULL);
 352     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 353
 354     CoTaskMemFree(pwfx);
 355
 356     hr = IAudioClient_GetService(ac, &IID_IAudioClock, (void**)&acl);
 357     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 358
 359     IAudioClock_AddRef(acl);
 360     ref = IAudioClock_Release(acl);
 361     ok(ref != 0, "AudioClock_Release gave wrong refcount: %u\n", ref);
 362
 363     ref = IAudioClient_Release(ac);
 364     ok(ref != 0, "Client_Release gave wrong refcount: %u\n", ref);
 365
 366     ref = IAudioClock_Release(acl);
 367     ok(ref == 0, "AudioClock_Release gave wrong refcount: %u\n", ref);
 368
 369     /* IAudioStreamVolume */
 370     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 371             NULL, (void**)&ac);
 372     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 373     if(hr != S_OK)
 374         return;
 375
 376     hr = IAudioClient_GetMixFormat(ac, &pwfx);
 377     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 378
 379     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 5000000,
 380             0, pwfx, NULL);
 381     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 382
 383     CoTaskMemFree(pwfx);
 384
 385     hr = IAudioClient_GetService(ac, &IID_IAudioStreamVolume, (void**)&asv);
 386     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 387
 388     IAudioStreamVolume_AddRef(asv);
 389     ref = IAudioStreamVolume_Release(asv);
 390     ok(ref != 0, "AudioStreamVolume_Release gave wrong refcount: %u\n", ref);
 391
 392     ref = IAudioClient_Release(ac);
 393     ok(ref != 0, "Client_Release gave wrong refcount: %u\n", ref);
 394
 395     ref = IAudioStreamVolume_Release(asv);
 396     ok(ref == 0, "AudioStreamVolume_Release gave wrong refcount: %u\n", ref);
 397 }
 398
 399 static void test_event(void)
 400 {
 401     HANDLE event;
 402     HRESULT hr;
 403     IAudioClient *ac;
 404     WAVEFORMATEX *pwfx;
 405
 406     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 407             NULL, (void**)&ac);
 408     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 409     if(hr != S_OK)
 410         return;
 411
 412     hr = IAudioClient_GetMixFormat(ac, &pwfx);
 413     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 414     if(hr != S_OK)
 415         return;
 416
 417     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED,
 418             AUDCLNT_STREAMFLAGS_EVENTCALLBACK, 5000000,
 419             0, pwfx, NULL);
 420     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 421
 422     CoTaskMemFree(pwfx);
 423
 424     event = CreateEventW(NULL, FALSE, FALSE, NULL);
 425     ok(event != NULL, "CreateEvent failed\n");
 426
 427     hr = IAudioClient_Start(ac);
 428     ok(hr == AUDCLNT_E_EVENTHANDLE_NOT_SET, "Start failed: %08x\n", hr);
 429
 430     hr = IAudioClient_SetEventHandle(ac, event);
 431     ok(hr == S_OK, "SetEventHandle failed: %08x\n", hr);
 432
 433     hr = IAudioClient_Start(ac);
 434     ok(hr == S_OK, "Start failed: %08x\n", hr);
 435
 436     hr = IAudioClient_Stop(ac);
 437     ok(hr == S_OK, "Start failed: %08x\n", hr);
 438
 439     /* test releasing a playing stream */
 440     hr = IAudioClient_Start(ac);
 441     ok(hr == S_OK, "Start failed: %08x\n", hr);
 442     IAudioClient_Release(ac);
 443
 444     CloseHandle(event);
 445 }
 446
 447 static void test_padding(void)
 448 {
 449     HRESULT hr;
 450     IAudioClient *ac;
 451     IAudioRenderClient *arc;
 452     WAVEFORMATEX *pwfx;
 453     REFERENCE_TIME minp, defp;
 454     BYTE *buf;
 455     UINT32 psize, pad, written;
 456
 457     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 458             NULL, (void**)&ac);
 459     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 460     if(hr != S_OK)
 461         return;
 462
 463     hr = IAudioClient_GetMixFormat(ac, &pwfx);
 464     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 465     if(hr != S_OK)
 466         return;
 467
 468     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED,
 469             0, 5000000, 0, pwfx, NULL);
 470     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 471
 472     hr = IAudioClient_GetDevicePeriod(ac, &defp, &minp);
 473     ok(hr == S_OK, "GetDevicePeriod failed: %08x\n", hr);
 474     ok(defp != 0, "Default period is 0\n");
 475     ok(minp != 0, "Minimum period is 0\n");
 476     ok(minp <= defp, "Mininum period is greater than default period\n");
 477
 478     hr = IAudioClient_GetService(ac, &IID_IAudioRenderClient, (void**)&arc);
 479     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 480
 481     psize = (defp / 10000000.) * pwfx->nSamplesPerSec * 10;
 482
 483     written = 0;
 484     hr = IAudioClient_GetCurrentPadding(ac, &pad);
 485     ok(hr == S_OK, "GetCurrentPadding failed: %08x\n", hr);
 486     ok(pad == written, "GetCurrentPadding returned %u, should be %u\n", pad, written);
 487
 488     hr = IAudioRenderClient_GetBuffer(arc, psize, &buf);
 489     ok(hr == S_OK, "GetBuffer failed: %08x\n", hr);
 490     ok(buf != NULL, "NULL buffer returned\n");
 491
 492     hr = IAudioRenderClient_ReleaseBuffer(arc, psize,
 493             AUDCLNT_BUFFERFLAGS_SILENT);
 494     ok(hr == S_OK, "ReleaseBuffer failed: %08x\n", hr);
 495     written += psize;
 496
 497     hr = IAudioClient_GetCurrentPadding(ac, &pad);
 498     ok(hr == S_OK, "GetCurrentPadding failed: %08x\n", hr);
 499     ok(pad == written, "GetCurrentPadding returned %u, should be %u\n", pad, written);
 500
 501     psize = (minp / 10000000.) * pwfx->nSamplesPerSec * 10;
 502
 503     hr = IAudioRenderClient_GetBuffer(arc, psize, &buf);
 504     ok(hr == S_OK, "GetBuffer failed: %08x\n", hr);
 505     ok(buf != NULL, "NULL buffer returned\n");
 506
 507     hr = IAudioRenderClient_ReleaseBuffer(arc, psize,
 508             AUDCLNT_BUFFERFLAGS_SILENT);
 509     ok(hr == S_OK, "ReleaseBuffer failed: %08x\n", hr);
 510     written += psize;
 511
 512     hr = IAudioClient_GetCurrentPadding(ac, &pad);
 513     ok(hr == S_OK, "GetCurrentPadding failed: %08x\n", hr);
 514     ok(pad == written, "GetCurrentPadding returned %u, should be %u\n", pad, written);
 515
 516     /* overfull buffer. requested 1/2s buffer size, so try
 517      * to get a 1/2s buffer, which should fail */
 518     psize = pwfx->nSamplesPerSec / 2.;
 519     hr = IAudioRenderClient_GetBuffer(arc, psize, &buf);
 520     ok(hr == AUDCLNT_E_BUFFER_TOO_LARGE, "GetBuffer gave wrong error: %08x\n", hr);
 521
 522     hr = IAudioRenderClient_ReleaseBuffer(arc, psize, 0);
 523     ok(hr == AUDCLNT_E_OUT_OF_ORDER, "ReleaseBuffer gave wrong error: %08x\n", hr);
 524
 525     hr = IAudioClient_GetCurrentPadding(ac, &pad);
 526     ok(hr == S_OK, "GetCurrentPadding failed: %08x\n", hr);
 527     ok(pad == written, "GetCurrentPadding returned %u, should be %u\n", pad, written);
 528
 529     CoTaskMemFree(pwfx);
 530
 531     IAudioRenderClient_Release(arc);
 532     IAudioClient_Release(ac);
 533 }
 534
 535 static void test_clock(void)
 536 {
 537     HRESULT hr;
 538     IAudioClient *ac;
 539     IAudioClock *acl;
 540     IAudioRenderClient *arc;
 541     UINT64 freq, pos, pcpos, last;
 542     BYTE *data;
 543     WAVEFORMATEX *pwfx;
 544
 545     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 546             NULL, (void**)&ac);
 547     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 548     if(hr != S_OK)
 549         return;
 550
 551     hr = IAudioClient_GetMixFormat(ac, &pwfx);
 552     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 553     if(hr != S_OK)
 554         return;
 555
 556     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED,
 557             0, 5000000, 0, pwfx, NULL);
 558     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 559
 560     hr = IAudioClient_GetService(ac, &IID_IAudioClock, (void**)&acl);
 561     ok(hr == S_OK, "GetService(IAudioClock) failed: %08x\n", hr);
 562
 563     hr = IAudioClock_GetFrequency(acl, &freq);
 564     ok(hr == S_OK, "GetFrequency failed: %08x\n", hr);
 565
 566     hr = IAudioClock_GetPosition(acl, NULL, NULL);
 567     ok(hr == E_POINTER, "GetPosition wrong error: %08x\n", hr);
 568
 569     pcpos = 0;
 570     hr = IAudioClock_GetPosition(acl, &pos, &pcpos);
 571     ok(hr == S_OK, "GetPosition failed: %08x\n", hr);
 572     ok(pos == 0, "GetPosition returned non-zero pos before being started\n");
 573     ok(pcpos != 0, "GetPosition returned zero pcpos\n");
 574
 575     hr = IAudioClient_GetService(ac, &IID_IAudioRenderClient, (void**)&arc);
 576     ok(hr == S_OK, "GetService(IAudioRenderClient) failed: %08x\n", hr);
 577
 578     hr = IAudioRenderClient_GetBuffer(arc, pwfx->nSamplesPerSec / 2., &data);
 579     ok(hr == S_OK, "GetBuffer failed: %08x\n", hr);
 580
 581     hr = IAudioRenderClient_ReleaseBuffer(arc, pwfx->nSamplesPerSec / 2., AUDCLNT_BUFFERFLAGS_SILENT);
 582     ok(hr == S_OK, "ReleaseBuffer failed: %08x\n", hr);
 583
 584     hr = IAudioClock_GetPosition(acl, &pos, NULL);
 585     ok(hr == S_OK, "GetPosition failed: %08x\n", hr);
 586     ok(pos == 0, "GetPosition returned non-zero pos before being started\n");
 587
 588     hr = IAudioClient_Start(ac);
 589     ok(hr == S_OK, "Start failed: %08x\n", hr);
 590
 591     Sleep(100);
 592
 593     hr = IAudioClock_GetPosition(acl, &pos, NULL);
 594     ok(hr == S_OK, "GetPosition failed: %08x\n", hr);
 595     ok(pos > 0, "Position should have been further along...\n");
 596     last = pos;
 597
 598     hr = IAudioClient_Stop(ac);
 599     ok(hr == S_OK, "Stop failed: %08x\n", hr);
 600
 601     hr = IAudioClock_GetPosition(acl, &pos, NULL);
 602     ok(hr == S_OK, "GetPosition failed: %08x\n", hr);
 603     ok(pos >= last, "Position should have been further along...\n");
 604     last = pos;
 605
 606     hr = IAudioClient_Start(ac);
 607     ok(hr == S_OK, "Start failed: %08x\n", hr);
 608
 609     Sleep(100);
 610
 611     hr = IAudioClient_Stop(ac);
 612     ok(hr == S_OK, "Stop failed: %08x\n", hr);
 613
 614     hr = IAudioClock_GetPosition(acl, &pos, NULL);
 615     ok(hr == S_OK, "GetPosition failed: %08x\n", hr);
 616     ok(pos >= last, "Position should have been further along...\n");
 617     last = pos;
 618
 619     hr = IAudioClock_GetPosition(acl, &pos, NULL);
 620     ok(hr == S_OK, "GetPosition failed: %08x\n", hr);
 621     ok(pos == last, "Position should have been further along...\n");
 622
 623     hr = IAudioClient_Reset(ac);
 624     ok(hr == S_OK, "Reset failed: %08x\n", hr);
 625
 626     hr = IAudioClock_GetPosition(acl, &pos, NULL);
 627     ok(hr == S_OK, "GetPosition failed: %08x\n", hr);
 628     ok(pos == 0, "GetPosition returned non-zero pos after Reset\n");
 629
 630     hr = IAudioRenderClient_GetBuffer(arc, pwfx->nSamplesPerSec / 2., &data);
 631     ok(hr == S_OK, "GetBuffer failed: %08x\n", hr);
 632
 633     hr = IAudioRenderClient_ReleaseBuffer(arc, pwfx->nSamplesPerSec / 2., AUDCLNT_BUFFERFLAGS_SILENT);
 634     ok(hr == S_OK, "ReleaseBuffer failed: %08x\n", hr);
 635
 636     hr = IAudioClock_GetPosition(acl, &pos, NULL);
 637     ok(hr == S_OK, "GetPosition failed: %08x\n", hr);
 638     ok(pos == 0, "GetPosition returned non-zero pos after Reset\n");
 639     last = pos;
 640
 641     hr = IAudioClient_Start(ac);
 642     ok(hr == S_OK, "Start failed: %08x\n", hr);
 643
 644     Sleep(100);
 645
 646     hr = IAudioClock_GetPosition(acl, &pos, NULL);
 647     ok(hr == S_OK, "GetPosition failed: %08x\n", hr);
 648     ok(pos > last, "Position should have been further along...\n");
 649
 650     hr = IAudioClient_Stop(ac);
 651     ok(hr == S_OK, "Stop failed: %08x\n", hr);
 652
 653     hr = IAudioClock_GetPosition(acl, &pos, NULL);
 654     ok(hr == S_OK, "GetPosition failed: %08x\n", hr);
 655     ok(pos >= last, "Position should have been further along...\n");
 656
 657     CoTaskMemFree(pwfx);
 658
 659     IAudioClock_Release(acl);
 660     IAudioRenderClient_Release(arc);
 661     IAudioClient_Release(ac);
 662 }
 663
 664 static void test_session(void)
 665 {
 666     IAudioClient *ses1_ac1, *ses1_ac2, *cap_ac = NULL;
 667     IAudioSessionControl2 *ses1_ctl, *ses1_ctl2, *cap_ctl;
 668     IMMDevice *cap_dev;
 669     GUID ses1_guid;
 670     AudioSessionState state;
 671     WAVEFORMATEX *pwfx;
 672     ULONG ref;
 673     HRESULT hr;
 674
 675     hr = CoCreateGuid(&ses1_guid);
 676     ok(hr == S_OK, "CoCreateGuid failed: %08x\n", hr);
 677
 678     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 679             NULL, (void**)&ses1_ac1);
 680     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 681
 682     hr = IAudioClient_GetMixFormat(ses1_ac1, &pwfx);
 683     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 684
 685     hr = IAudioClient_Initialize(ses1_ac1, AUDCLNT_SHAREMODE_SHARED,
 686             0, 5000000, 0, pwfx, &ses1_guid);
 687     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 688
 689     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 690             NULL, (void**)&ses1_ac2);
 691     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 692
 693     hr = IAudioClient_Initialize(ses1_ac2, AUDCLNT_SHAREMODE_SHARED,
 694             0, 5000000, 0, pwfx, &ses1_guid);
 695     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 696
 697     hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(mme, eCapture,
 698             eMultimedia, &cap_dev);
 699     if(hr == S_OK){
 700         WAVEFORMATEX *cap_pwfx;
 701
 702         hr = IMMDevice_Activate(cap_dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 703                 NULL, (void**)&cap_ac);
 704         ok(hr == S_OK, "Activate failed: %08x\n", hr);
 705
 706         hr = IAudioClient_GetMixFormat(cap_ac, &cap_pwfx);
 707         ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 708
 709         hr = IAudioClient_Initialize(cap_ac, AUDCLNT_SHAREMODE_SHARED,
 710                 0, 5000000, 0, cap_pwfx, &ses1_guid);
 711         ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 712
 713         hr = IAudioClient_GetService(cap_ac, &IID_IAudioSessionControl, (void**)&cap_ctl);
 714         ok(hr == S_OK, "GetService failed: %08x\n", hr);
 715
 716         IMMDevice_Release(cap_dev);
 717         CoTaskMemFree(cap_pwfx);
 718     }else
 719         skip("No capture device available; skipping capture device in render session tests\n");
 720
 721     hr = IAudioClient_GetService(ses1_ac1, &IID_IAudioSessionControl2, (void**)&ses1_ctl);
 722     ok(hr == E_NOINTERFACE, "GetService gave wrong error: %08x\n", hr);
 723
 724     hr = IAudioClient_GetService(ses1_ac1, &IID_IAudioSessionControl, (void**)&ses1_ctl);
 725     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 726
 727     hr = IAudioClient_GetService(ses1_ac1, &IID_IAudioSessionControl, (void**)&ses1_ctl2);
 728     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 729     ok(ses1_ctl == ses1_ctl2, "Got different controls: %p %p\n", ses1_ctl, ses1_ctl2);
 730     ref = IAudioSessionControl_Release(ses1_ctl2);
 731     ok(ref != 0, "AudioSessionControl was destroyed\n");
 732
 733     hr = IAudioClient_GetService(ses1_ac2, &IID_IAudioSessionControl, (void**)&ses1_ctl2);
 734     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 735
 736     hr = IAudioSessionControl_GetState(ses1_ctl, NULL);
 737     ok(hr == NULL_PTR_ERR, "GetState gave wrong error: %08x\n", hr);
 738
 739     hr = IAudioSessionControl_GetState(ses1_ctl, &state);
 740     ok(hr == S_OK, "GetState failed: %08x\n", hr);
 741     ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 742
 743     hr = IAudioSessionControl_GetState(ses1_ctl2, &state);
 744     ok(hr == S_OK, "GetState failed: %08x\n", hr);
 745     ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 746
 747     if(cap_ac){
 748         hr = IAudioSessionControl_GetState(cap_ctl, &state);
 749         ok(hr == S_OK, "GetState failed: %08x\n", hr);
 750         ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 751     }
 752
 753     hr = IAudioClient_Start(ses1_ac1);
 754     ok(hr == S_OK, "Start failed: %08x\n", hr);
 755
 756     hr = IAudioSessionControl_GetState(ses1_ctl, &state);
 757     ok(hr == S_OK, "GetState failed: %08x\n", hr);
 758     ok(state == AudioSessionStateActive, "Got wrong state: %d\n", state);
 759
 760     hr = IAudioSessionControl_GetState(ses1_ctl2, &state);
 761     ok(hr == S_OK, "GetState failed: %08x\n", hr);
 762     ok(state == AudioSessionStateActive, "Got wrong state: %d\n", state);
 763
 764     if(cap_ac){
 765         hr = IAudioSessionControl_GetState(cap_ctl, &state);
 766         ok(hr == S_OK, "GetState failed: %08x\n", hr);
 767         ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 768     }
 769
 770     hr = IAudioClient_Stop(ses1_ac1);
 771     ok(hr == S_OK, "Start failed: %08x\n", hr);
 772
 773     hr = IAudioSessionControl_GetState(ses1_ctl, &state);
 774     ok(hr == S_OK, "GetState failed: %08x\n", hr);
 775     ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 776
 777     hr = IAudioSessionControl_GetState(ses1_ctl2, &state);
 778     ok(hr == S_OK, "GetState failed: %08x\n", hr);
 779     ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 780
 781     if(cap_ac){
 782         hr = IAudioSessionControl_GetState(cap_ctl, &state);
 783         ok(hr == S_OK, "GetState failed: %08x\n", hr);
 784         ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 785
 786         hr = IAudioClient_Start(cap_ac);
 787         ok(hr == S_OK, "Start failed: %08x\n", hr);
 788
 789         hr = IAudioSessionControl_GetState(ses1_ctl, &state);
 790         ok(hr == S_OK, "GetState failed: %08x\n", hr);
 791         ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 792
 793         hr = IAudioSessionControl_GetState(ses1_ctl2, &state);
 794         ok(hr == S_OK, "GetState failed: %08x\n", hr);
 795         ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 796
 797         hr = IAudioSessionControl_GetState(cap_ctl, &state);
 798         ok(hr == S_OK, "GetState failed: %08x\n", hr);
 799         ok(state == AudioSessionStateActive, "Got wrong state: %d\n", state);
 800
 801         hr = IAudioClient_Stop(cap_ac);
 802         ok(hr == S_OK, "Stop failed: %08x\n", hr);
 803
 804         hr = IAudioSessionControl_GetState(ses1_ctl, &state);
 805         ok(hr == S_OK, "GetState failed: %08x\n", hr);
 806         ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 807
 808         hr = IAudioSessionControl_GetState(ses1_ctl2, &state);
 809         ok(hr == S_OK, "GetState failed: %08x\n", hr);
 810         ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 811
 812         hr = IAudioSessionControl_GetState(cap_ctl, &state);
 813         ok(hr == S_OK, "GetState failed: %08x\n", hr);
 814         ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 815
 816         ref = IAudioSessionControl_Release(cap_ctl);
 817         ok(ref == 0, "AudioSessionControl wasn't released: %u\n", ref);
 818
 819         ref = IAudioClient_Release(cap_ac);
 820         ok(ref == 0, "AudioClient wasn't released: %u\n", ref);
 821     }
 822
 823     ref = IAudioSessionControl_Release(ses1_ctl);
 824     ok(ref == 0, "AudioSessionControl wasn't released: %u\n", ref);
 825
 826     ref = IAudioClient_Release(ses1_ac1);
 827     ok(ref == 0, "AudioClient wasn't released: %u\n", ref);
 828
 829     ref = IAudioClient_Release(ses1_ac2);
 830     ok(ref == 1, "AudioClient had wrong refcount: %u\n", ref);
 831
 832     /* we've released all of our IAudioClient references, so check GetState */
 833     hr = IAudioSessionControl_GetState(ses1_ctl2, &state);
 834     ok(hr == S_OK, "GetState failed: %08x\n", hr);
 835     ok(state == AudioSessionStateInactive, "Got wrong state: %d\n", state);
 836
 837     ref = IAudioSessionControl_Release(ses1_ctl2);
 838     ok(ref == 0, "AudioSessionControl wasn't released: %u\n", ref);
 839
 840     CoTaskMemFree(pwfx);
 841 }
 842
 843 static void test_streamvolume(void)
 844 {
 845     IAudioClient *ac;
 846     IAudioStreamVolume *asv;
 847     WAVEFORMATEX *fmt;
 848     UINT32 chans, i;
 849     HRESULT hr;
 850     float vol, *vols;
 851
 852     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 853             NULL, (void**)&ac);
 854     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 855     if(hr != S_OK)
 856         return;
 857
 858     hr = IAudioClient_GetMixFormat(ac, &fmt);
 859     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 860
 861     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 5000000,
 862             0, fmt, NULL);
 863     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 864
 865     hr = IAudioClient_GetService(ac, &IID_IAudioStreamVolume, (void**)&asv);
 866     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 867
 868     hr = IAudioStreamVolume_GetChannelCount(asv, NULL);
 869     ok(hr == E_POINTER, "GetChannelCount gave wrong error: %08x\n", hr);
 870
 871     hr = IAudioStreamVolume_GetChannelCount(asv, &chans);
 872     ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 873     ok(chans == fmt->nChannels, "GetChannelCount gave wrong number of channels: %d\n", chans);
 874
 875     hr = IAudioStreamVolume_GetChannelVolume(asv, fmt->nChannels, NULL);
 876     ok(hr == E_POINTER, "GetChannelCount gave wrong error: %08x\n", hr);
 877
 878     hr = IAudioStreamVolume_GetChannelVolume(asv, fmt->nChannels, &vol);
 879     ok(hr == E_INVALIDARG, "GetChannelCount gave wrong error: %08x\n", hr);
 880
 881     hr = IAudioStreamVolume_GetChannelVolume(asv, 0, NULL);
 882     ok(hr == E_POINTER, "GetChannelCount gave wrong error: %08x\n", hr);
 883
 884     hr = IAudioStreamVolume_GetChannelVolume(asv, 0, &vol);
 885     ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 886     ok(vol == 1.f, "Channel volume was not 1: %f\n", vol);
 887
 888     hr = IAudioStreamVolume_SetChannelVolume(asv, fmt->nChannels, -1.f);
 889     ok(hr == E_INVALIDARG, "SetChannelVolume gave wrong error: %08x\n", hr);
 890
 891     hr = IAudioStreamVolume_SetChannelVolume(asv, 0, -1.f);
 892     ok(hr == E_INVALIDARG, "SetChannelVolume gave wrong error: %08x\n", hr);
 893
 894     hr = IAudioStreamVolume_SetChannelVolume(asv, 0, 2.f);
 895     ok(hr == E_INVALIDARG, "SetChannelVolume gave wrong error: %08x\n", hr);
 896
 897     hr = IAudioStreamVolume_SetChannelVolume(asv, 0, 0.2f);
 898     ok(hr == S_OK, "SetChannelVolume failed: %08x\n", hr);
 899
 900     hr = IAudioStreamVolume_GetChannelVolume(asv, 0, &vol);
 901     ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 902     ok(fabsf(vol - 0.2f) < 0.05f, "Channel volume wasn't 0.2: %f\n", vol);
 903
 904     hr = IAudioStreamVolume_GetAllVolumes(asv, 0, NULL);
 905     ok(hr == E_POINTER, "GetAllVolumes gave wrong error: %08x\n", hr);
 906
 907     hr = IAudioStreamVolume_GetAllVolumes(asv, fmt->nChannels, NULL);
 908     ok(hr == E_POINTER, "GetAllVolumes gave wrong error: %08x\n", hr);
 909
 910     vols = HeapAlloc(GetProcessHeap(), 0, fmt->nChannels * sizeof(float));
 911     ok(vols != NULL, "HeapAlloc failed\n");
 912
 913     hr = IAudioStreamVolume_GetAllVolumes(asv, fmt->nChannels - 1, vols);
 914     ok(hr == E_INVALIDARG, "GetAllVolumes gave wrong error: %08x\n", hr);
 915
 916     hr = IAudioStreamVolume_GetAllVolumes(asv, fmt->nChannels, vols);
 917     ok(hr == S_OK, "GetAllVolumes failed: %08x\n", hr);
 918     ok(fabsf(vols[0] - 0.2f) < 0.05f, "Channel 0 volume wasn't 0.2: %f\n", vol);
 919     for(i = 1; i < fmt->nChannels; ++i)
 920         ok(vols[i] == 1.f, "Channel %d volume is not 1: %f\n", i, vols[i]);
 921
 922     hr = IAudioStreamVolume_SetAllVolumes(asv, 0, NULL);
 923     ok(hr == E_POINTER, "SetAllVolumes gave wrong error: %08x\n", hr);
 924
 925     hr = IAudioStreamVolume_SetAllVolumes(asv, fmt->nChannels, NULL);
 926     ok(hr == E_POINTER, "SetAllVolumes gave wrong error: %08x\n", hr);
 927
 928     hr = IAudioStreamVolume_SetAllVolumes(asv, fmt->nChannels - 1, vols);
 929     ok(hr == E_INVALIDARG, "SetAllVolumes gave wrong error: %08x\n", hr);
 930
 931     hr = IAudioStreamVolume_SetAllVolumes(asv, fmt->nChannels, vols);
 932     ok(hr == S_OK, "SetAllVolumes failed: %08x\n", hr);
 933
 934     HeapFree(GetProcessHeap(), 0, vols);
 935     IAudioStreamVolume_Release(asv);
 936     IAudioClient_Release(ac);
 937     CoTaskMemFree(fmt);
 938 }
 939
 940 static void test_channelvolume(void)
 941 {
 942     IAudioClient *ac;
 943     IChannelAudioVolume *acv;
 944     WAVEFORMATEX *fmt;
 945     UINT32 chans, i;
 946     HRESULT hr;
 947     float vol, *vols;
 948
 949     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 950             NULL, (void**)&ac);
 951     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 952     if(hr != S_OK)
 953         return;
 954
 955     hr = IAudioClient_GetMixFormat(ac, &fmt);
 956     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 957
 958     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED,
 959             AUDCLNT_STREAMFLAGS_NOPERSIST, 5000000, 0, fmt, NULL);
 960     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 961
 962     hr = IAudioClient_GetService(ac, &IID_IChannelAudioVolume, (void**)&acv);
 963     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 964
 965     hr = IChannelAudioVolume_GetChannelCount(acv, NULL);
 966     ok(hr == NULL_PTR_ERR, "GetChannelCount gave wrong error: %08x\n", hr);
 967
 968     hr = IChannelAudioVolume_GetChannelCount(acv, &chans);
 969     ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 970     ok(chans == fmt->nChannels, "GetChannelCount gave wrong number of channels: %d\n", chans);
 971
 972     hr = IChannelAudioVolume_GetChannelVolume(acv, fmt->nChannels, NULL);
 973     ok(hr == NULL_PTR_ERR, "GetChannelCount gave wrong error: %08x\n", hr);
 974
 975     hr = IChannelAudioVolume_GetChannelVolume(acv, fmt->nChannels, &vol);
 976     ok(hr == E_INVALIDARG, "GetChannelCount gave wrong error: %08x\n", hr);
 977
 978     hr = IChannelAudioVolume_GetChannelVolume(acv, 0, NULL);
 979     ok(hr == NULL_PTR_ERR, "GetChannelCount gave wrong error: %08x\n", hr);
 980
 981     hr = IChannelAudioVolume_GetChannelVolume(acv, 0, &vol);
 982     ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 983     ok(vol == 1.f, "Channel volume was not 1: %f\n", vol);
 984
 985     hr = IChannelAudioVolume_SetChannelVolume(acv, fmt->nChannels, -1.f, NULL);
 986     ok(hr == E_INVALIDARG, "SetChannelVolume gave wrong error: %08x\n", hr);
 987
 988     hr = IChannelAudioVolume_SetChannelVolume(acv, 0, -1.f, NULL);
 989     ok(hr == E_INVALIDARG, "SetChannelVolume gave wrong error: %08x\n", hr);
 990
 991     hr = IChannelAudioVolume_SetChannelVolume(acv, 0, 2.f, NULL);
 992     ok(hr == E_INVALIDARG, "SetChannelVolume gave wrong error: %08x\n", hr);
 993
 994     hr = IChannelAudioVolume_SetChannelVolume(acv, 0, 0.2f, NULL);
 995     ok(hr == S_OK, "SetChannelVolume failed: %08x\n", hr);
 996
 997     hr = IChannelAudioVolume_GetChannelVolume(acv, 0, &vol);
 998     ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 999     ok(fabsf(vol - 0.2f) < 0.05f, "Channel volume wasn't 0.2: %f\n", vol);
1000
1001     hr = IChannelAudioVolume_GetAllVolumes(acv, 0, NULL);
1002     ok(hr == NULL_PTR_ERR, "GetAllVolumes gave wrong error: %08x\n", hr);
1003
1004     hr = IChannelAudioVolume_GetAllVolumes(acv, fmt->nChannels, NULL);
1005     ok(hr == NULL_PTR_ERR, "GetAllVolumes gave wrong error: %08x\n", hr);
1006
1007     vols = HeapAlloc(GetProcessHeap(), 0, fmt->nChannels * sizeof(float));
1008     ok(vols != NULL, "HeapAlloc failed\n");
1009
1010     hr = IChannelAudioVolume_GetAllVolumes(acv, fmt->nChannels - 1, vols);
1011     ok(hr == E_INVALIDARG, "GetAllVolumes gave wrong error: %08x\n", hr);
1012
1013     hr = IChannelAudioVolume_GetAllVolumes(acv, fmt->nChannels, vols);
1014     ok(hr == S_OK, "GetAllVolumes failed: %08x\n", hr);
1015     ok(fabsf(vols[0] - 0.2f) < 0.05f, "Channel 0 volume wasn't 0.2: %f\n", vol);
1016     for(i = 1; i < fmt->nChannels; ++i)
1017         ok(vols[i] == 1.f, "Channel %d volume is not 1: %f\n", i, vols[i]);
1018
1019     hr = IChannelAudioVolume_SetAllVolumes(acv, 0, NULL, NULL);
1020     ok(hr == NULL_PTR_ERR, "SetAllVolumes gave wrong error: %08x\n", hr);
1021
1022     hr = IChannelAudioVolume_SetAllVolumes(acv, fmt->nChannels, NULL, NULL);
1023     ok(hr == NULL_PTR_ERR, "SetAllVolumes gave wrong error: %08x\n", hr);
1024
1025     hr = IChannelAudioVolume_SetAllVolumes(acv, fmt->nChannels - 1, vols, NULL);
1026     ok(hr == E_INVALIDARG, "SetAllVolumes gave wrong error: %08x\n", hr);
1027
1028     hr = IChannelAudioVolume_SetAllVolumes(acv, fmt->nChannels, vols, NULL);
1029     ok(hr == S_OK, "SetAllVolumes failed: %08x\n", hr);
1030
1031     hr = IChannelAudioVolume_SetChannelVolume(acv, 0, 1.0f, NULL);
1032     ok(hr == S_OK, "SetChannelVolume failed: %08x\n", hr);
1033
1034     HeapFree(GetProcessHeap(), 0, vols);
1035     IChannelAudioVolume_Release(acv);
1036     IAudioClient_Release(ac);
1037     CoTaskMemFree(fmt);
1038 }
1039
1040 static void test_simplevolume(void)
1041 {
1042     IAudioClient *ac;
1043     ISimpleAudioVolume *sav;
1044     WAVEFORMATEX *fmt;
1045     HRESULT hr;
1046     float vol;
1047     BOOL mute;
1048
1049     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
1050             NULL, (void**)&ac);
1051     ok(hr == S_OK, "Activation failed with %08x\n", hr);
1052     if(hr != S_OK)
1053         return;
1054
1055     hr = IAudioClient_GetMixFormat(ac, &fmt);
1056     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
1057
1058     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED,
1059             AUDCLNT_STREAMFLAGS_NOPERSIST, 5000000, 0, fmt, NULL);
1060     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
1061
1062     hr = IAudioClient_GetService(ac, &IID_ISimpleAudioVolume, (void**)&sav);
1063     ok(hr == S_OK, "GetService failed: %08x\n", hr);
1064
1065     hr = ISimpleAudioVolume_GetMasterVolume(sav, NULL);
1066     ok(hr == NULL_PTR_ERR, "GetMasterVolume gave wrong error: %08x\n", hr);
1067
1068     hr = ISimpleAudioVolume_GetMasterVolume(sav, &vol);
1069     ok(hr == S_OK, "GetMasterVolume failed: %08x\n", hr);
1070     ok(vol == 1.f, "Master volume wasn't 1: %f\n", vol);
1071
1072     hr = ISimpleAudioVolume_SetMasterVolume(sav, -1.f, NULL);
1073     ok(hr == E_INVALIDARG, "SetMasterVolume gave wrong error: %08x\n", hr);
1074
1075     hr = ISimpleAudioVolume_SetMasterVolume(sav, 2.f, NULL);
1076     ok(hr == E_INVALIDARG, "SetMasterVolume gave wrong error: %08x\n", hr);
1077
1078     hr = ISimpleAudioVolume_SetMasterVolume(sav, 0.2f, NULL);
1079     ok(hr == S_OK, "SetMasterVolume failed: %08x\n", hr);
1080
1081     hr = ISimpleAudioVolume_GetMasterVolume(sav, &vol);
1082     ok(hr == S_OK, "GetMasterVolume failed: %08x\n", hr);
1083     ok(fabsf(vol - 0.2f) < 0.05f, "Master volume wasn't 0.2: %f\n", vol);
1084
1085     hr = ISimpleAudioVolume_GetMute(sav, NULL);
1086     ok(hr == NULL_PTR_ERR, "GetMute gave wrong error: %08x\n", hr);
1087
1088     mute = TRUE;
1089     hr = ISimpleAudioVolume_GetMute(sav, &mute);
1090     ok(hr == S_OK, "GetMute failed: %08x\n", hr);
1091     ok(mute == FALSE, "Session is already muted\n");
1092
1093     hr = ISimpleAudioVolume_SetMute(sav, TRUE, NULL);
1094     ok(hr == S_OK, "SetMute failed: %08x\n", hr);
1095
1096     mute = FALSE;
1097     hr = ISimpleAudioVolume_GetMute(sav, &mute);
1098     ok(hr == S_OK, "GetMute failed: %08x\n", hr);
1099     ok(mute == TRUE, "Session should have been muted\n");
1100
1101     hr = ISimpleAudioVolume_GetMasterVolume(sav, &vol);
1102     ok(hr == S_OK, "GetMasterVolume failed: %08x\n", hr);
1103     ok(fabsf(vol - 0.2f) < 0.05f, "Master volume wasn't 0.2: %f\n", vol);
1104
1105     hr = ISimpleAudioVolume_SetMasterVolume(sav, 1.f, NULL);
1106     ok(hr == S_OK, "SetMasterVolume failed: %08x\n", hr);
1107
1108     mute = FALSE;
1109     hr = ISimpleAudioVolume_GetMute(sav, &mute);
1110     ok(hr == S_OK, "GetMute failed: %08x\n", hr);
1111     ok(mute == TRUE, "Session should have been muted\n");
1112
1113     hr = ISimpleAudioVolume_SetMute(sav, FALSE, NULL);
1114     ok(hr == S_OK, "SetMute failed: %08x\n", hr);
1115
1116     ISimpleAudioVolume_Release(sav);
1117     IAudioClient_Release(ac);
1118     CoTaskMemFree(fmt);
1119 }
1120
1121 static void test_volume_dependence(void)
1122 {
1123     IAudioClient *ac, *ac2;
1124     ISimpleAudioVolume *sav;
1125     IChannelAudioVolume *cav;
1126     IAudioStreamVolume *asv;
1127     WAVEFORMATEX *fmt;
1128     HRESULT hr;
1129     float vol;
1130     GUID session;
1131     UINT32 nch;
1132
1133     hr = CoCreateGuid(&session);
1134     ok(hr == S_OK, "CoCreateGuid failed: %08x\n", hr);
1135
1136     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
1137             NULL, (void**)&ac);
1138     ok(hr == S_OK, "Activation failed with %08x\n", hr);
1139
1140     hr = IAudioClient_GetMixFormat(ac, &fmt);
1141     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
1142
1143     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED,
1144             AUDCLNT_STREAMFLAGS_NOPERSIST, 5000000, 0, fmt, &session);
1145     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
1146
1147     hr = IAudioClient_GetService(ac, &IID_ISimpleAudioVolume, (void**)&sav);
1148     ok(hr == S_OK, "GetService (SimpleAudioVolume) failed: %08x\n", hr);
1149
1150     hr = IAudioClient_GetService(ac, &IID_IChannelAudioVolume, (void**)&cav);
1151     ok(hr == S_OK, "GetService (ChannelAudioVolme) failed: %08x\n", hr);
1152
1153     hr = IAudioClient_GetService(ac, &IID_IAudioStreamVolume, (void**)&asv);
1154     ok(hr == S_OK, "GetService (AudioStreamVolume) failed: %08x\n", hr);
1155
1156     hr = IAudioStreamVolume_SetChannelVolume(asv, 0, 0.2f);
1157     ok(hr == S_OK, "ASV_SetChannelVolume failed: %08x\n", hr);
1158
1159     hr = IChannelAudioVolume_SetChannelVolume(cav, 0, 0.4f, NULL);
1160     ok(hr == S_OK, "CAV_SetChannelVolume failed: %08x\n", hr);
1161
1162     hr = ISimpleAudioVolume_SetMasterVolume(sav, 0.6f, NULL);
1163     ok(hr == S_OK, "SAV_SetMasterVolume failed: %08x\n", hr);
1164
1165     hr = IAudioStreamVolume_GetChannelVolume(asv, 0, &vol);
1166     ok(hr == S_OK, "ASV_GetChannelVolume failed: %08x\n", hr);
1167     ok(fabsf(vol - 0.2) < 0.05f, "ASV_GetChannelVolume gave wrong volume: %f\n", vol);
1168
1169     hr = IChannelAudioVolume_GetChannelVolume(cav, 0, &vol);
1170     ok(hr == S_OK, "CAV_GetChannelVolume failed: %08x\n", hr);
1171     ok(fabsf(vol - 0.4) < 0.05f, "CAV_GetChannelVolume gave wrong volume: %f\n", vol);
1172
1173     hr = ISimpleAudioVolume_GetMasterVolume(sav, &vol);
1174     ok(hr == S_OK, "SAV_GetMasterVolume failed: %08x\n", hr);
1175     ok(fabsf(vol - 0.6) < 0.05f, "SAV_GetMasterVolume gave wrong volume: %f\n", vol);
1176
1177     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
1178             NULL, (void**)&ac2);
1179     if(SUCCEEDED(hr)){
1180         IChannelAudioVolume *cav2;
1181         IAudioStreamVolume *asv2;
1182
1183         hr = IAudioClient_Initialize(ac2, AUDCLNT_SHAREMODE_SHARED,
1184                 AUDCLNT_STREAMFLAGS_NOPERSIST, 5000000, 0, fmt, &session);
1185         ok(hr == S_OK, "Initialize failed: %08x\n", hr);
1186
1187         hr = IAudioClient_GetService(ac2, &IID_IChannelAudioVolume, (void**)&cav2);
1188         ok(hr == S_OK, "GetService failed: %08x\n", hr);
1189
1190         hr = IAudioClient_GetService(ac2, &IID_IAudioStreamVolume, (void**)&asv2);
1191         ok(hr == S_OK, "GetService failed: %08x\n", hr);
1192
1193         hr = IChannelAudioVolume_GetChannelVolume(cav2, 0, &vol);
1194         ok(hr == S_OK, "CAV_GetChannelVolume failed: %08x\n", hr);
1195         ok(fabsf(vol - 0.4) < 0.05f, "CAV_GetChannelVolume gave wrong volume: %f\n", vol);
1196
1197         hr = IAudioStreamVolume_GetChannelVolume(asv2, 0, &vol);
1198         ok(hr == S_OK, "ASV_GetChannelVolume failed: %08x\n", hr);
1199         ok(vol == 1.f, "ASV_GetChannelVolume gave wrong volume: %f\n", vol);
1200
1201         hr = IChannelAudioVolume_GetChannelCount(cav2, &nch);
1202         ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
1203         ok(nch == fmt->nChannels, "Got wrong channel count, expected %u: %u\n", fmt->nChannels, nch);
1204
1205         hr = IAudioStreamVolume_GetChannelCount(asv2, &nch);
1206         ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
1207         ok(nch == fmt->nChannels, "Got wrong channel count, expected %u: %u\n", fmt->nChannels, nch);
1208
1209         IAudioStreamVolume_Release(asv2);
1210         IChannelAudioVolume_Release(cav2);
1211         IAudioClient_Release(ac2);
1212     }else
1213         skip("Unable to open the same device twice. Skipping session volume control tests\n");
1214
1215     hr = IChannelAudioVolume_SetChannelVolume(cav, 0, 1.f, NULL);
1216     ok(hr == S_OK, "CAV_SetChannelVolume failed: %08x\n", hr);
1217
1218     hr = ISimpleAudioVolume_SetMasterVolume(sav, 1.f, NULL);
1219     ok(hr == S_OK, "SAV_SetMasterVolume failed: %08x\n", hr);
1220
1221     CoTaskMemFree(fmt);
1222     ISimpleAudioVolume_Release(sav);
1223     IChannelAudioVolume_Release(cav);
1224     IAudioStreamVolume_Release(asv);
1225     IAudioClient_Release(ac);
1226 }
1227
1228 static void test_session_creation(void)
1229 {
1230     IMMDevice *cap_dev;
1231     IAudioClient *ac;
1232     IAudioSessionManager *sesm;
1233     ISimpleAudioVolume *sav;
1234     GUID session_guid;
1235     float vol;
1236     HRESULT hr;
1237     WAVEFORMATEX *fmt;
1238
1239     CoCreateGuid(&session_guid);
1240
1241     hr = IMMDevice_Activate(dev, &IID_IAudioSessionManager,
1242             CLSCTX_INPROC_SERVER, NULL, (void**)&sesm);
1243     ok(hr == S_OK, "Activate failed: %08x\n", hr);
1244
1245     hr = IAudioSessionManager_GetSimpleAudioVolume(sesm, &session_guid,
1246             FALSE, &sav);
1247     ok(hr == S_OK, "GetSimpleAudioVolume failed: %08x\n", hr);
1248
1249     hr = ISimpleAudioVolume_SetMasterVolume(sav, 0.6f, NULL);
1250     ok(hr == S_OK, "SetMasterVolume failed: %08x\n", hr);
1251
1252     /* Release completely to show session persistence */
1253     ISimpleAudioVolume_Release(sav);
1254     IAudioSessionManager_Release(sesm);
1255
1256     /* test if we can create a capture audioclient in the session we just
1257      * created from a SessionManager derived from a render device */
1258     hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(mme, eCapture,
1259             eMultimedia, &cap_dev);
1260     if(hr == S_OK){
1261         WAVEFORMATEX *cap_pwfx;
1262         IAudioClient *cap_ac;
1263         ISimpleAudioVolume *cap_sav;
1264         IAudioSessionManager *cap_sesm;
1265
1266         hr = IMMDevice_Activate(cap_dev, &IID_IAudioSessionManager,
1267                 CLSCTX_INPROC_SERVER, NULL, (void**)&cap_sesm);
1268         ok(hr == S_OK, "Activate failed: %08x\n", hr);
1269
1270         hr = IAudioSessionManager_GetSimpleAudioVolume(cap_sesm, &session_guid,
1271                 FALSE, &cap_sav);
1272         ok(hr == S_OK, "GetSimpleAudioVolume failed: %08x\n", hr);
1273
1274         vol = 0.5f;
1275         hr = ISimpleAudioVolume_GetMasterVolume(cap_sav, &vol);
1276         ok(hr == S_OK, "GetMasterVolume failed: %08x\n", hr);
1277         ok(vol == 1.f, "Got wrong volume: %f\n", vol);
1278
1279         ISimpleAudioVolume_Release(cap_sav);
1280         IAudioSessionManager_Release(cap_sesm);
1281
1282         hr = IMMDevice_Activate(cap_dev, &IID_IAudioClient,
1283                 CLSCTX_INPROC_SERVER, NULL, (void**)&cap_ac);
1284         ok(hr == S_OK, "Activate failed: %08x\n", hr);
1285
1286         hr = IAudioClient_GetMixFormat(cap_ac, &cap_pwfx);
1287         ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
1288
1289         hr = IAudioClient_Initialize(cap_ac, AUDCLNT_SHAREMODE_SHARED,
1290                 0, 5000000, 0, cap_pwfx, &session_guid);
1291         ok(hr == S_OK, "Initialize failed: %08x\n", hr);
1292
1293         hr = IAudioClient_GetService(cap_ac, &IID_ISimpleAudioVolume,
1294                 (void**)&cap_sav);
1295         ok(hr == S_OK, "GetService failed: %08x\n", hr);
1296
1297         vol = 0.5f;
1298         hr = ISimpleAudioVolume_GetMasterVolume(cap_sav, &vol);
1299         ok(hr == S_OK, "GetMasterVolume failed: %08x\n", hr);
1300         ok(vol == 1.f, "Got wrong volume: %f\n", vol);
1301
1302         CoTaskMemFree(cap_pwfx);
1303         ISimpleAudioVolume_Release(cap_sav);
1304         IAudioClient_Release(cap_ac);
1305         IMMDevice_Release(cap_dev);
1306     }
1307
1308     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
1309             NULL, (void**)&ac);
1310     ok(hr == S_OK, "Activation failed with %08x\n", hr);
1311
1312     hr = IAudioClient_GetMixFormat(ac, &fmt);
1313     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
1314
1315     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED,
1316             AUDCLNT_STREAMFLAGS_NOPERSIST, 5000000, 0, fmt, &session_guid);
1317     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
1318
1319     hr = IAudioClient_GetService(ac, &IID_ISimpleAudioVolume, (void**)&sav);
1320     ok(hr == S_OK, "GetService failed: %08x\n", hr);
1321
1322     vol = 0.5f;
1323     hr = ISimpleAudioVolume_GetMasterVolume(sav, &vol);
1324     ok(hr == S_OK, "GetMasterVolume failed: %08x\n", hr);
1325     ok(fabs(vol - 0.6f) < 0.05f, "Got wrong volume: %f\n", vol);
1326
1327     CoTaskMemFree(fmt);
1328     ISimpleAudioVolume_Release(sav);
1329     IAudioClient_Release(ac);
1330 }
1331
1332 START_TEST(render)
1333 {
1334     HRESULT hr;
1335
1336     CoInitializeEx(NULL, COINIT_MULTITHREADED);
1337     hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&mme);
1338     if (FAILED(hr))
1339     {
1340         skip("mmdevapi not available: 0x%08x\n", hr);
1341         goto cleanup;
1342     }
1343
1344     hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(mme, eRender, eMultimedia, &dev);
1345     ok(hr == S_OK || hr == E_NOTFOUND, "GetDefaultAudioEndpoint failed: 0x%08x\n", hr);
1346     if (hr != S_OK || !dev)
1347     {
1348         if (hr == E_NOTFOUND)
1349             skip("No sound card available\n");
1350         else
1351             skip("GetDefaultAudioEndpoint returns 0x%08x\n", hr);
1352         goto cleanup;
1353     }
1354
1355     test_audioclient();
1356     test_references();
1357     test_event();
1358     test_padding();
1359     test_clock();
1360     test_session();
1361     test_streamvolume();
1362     test_channelvolume();
1363     test_simplevolume();
1364     test_volume_dependence();
1365     test_session_creation();
1366
1367     IMMDevice_Release(dev);
1368
1369 cleanup:
1370     if (mme)
1371         IMMDeviceEnumerator_Release(mme);
1372     CoUninitialize();
1373 }