dlls/mmdevapi/tests/capture.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 capture specific mechanisms
  20  * Tests:
  21  * - IAudioClient with eCapture and IAudioCaptureClient
  22  */
  23
  24 #include <math.h>
  25
  26 #include "wine/test.h"
  27
  28 #define COBJMACROS
  29
  30 #ifdef STANDALONE
  31 #include "initguid.h"
  32 #endif
  33
  34 #include "unknwn.h"
  35 #include "uuids.h"
  36 #include "mmdeviceapi.h"
  37 #include "audioclient.h"
  38
  39 #define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER)
  40
  41 /* undocumented error code */
  42 #define D3D11_ERROR_4E MAKE_HRESULT(SEVERITY_ERROR, FACILITY_DIRECT3D11, 0x4e)
  43
  44 static IMMDevice *dev = NULL;
  45 static const LARGE_INTEGER ullZero;
  46
  47 static void test_uninitialized(IAudioClient *ac)
  48 {
  49     HRESULT hr;
  50     UINT32 num;
  51     REFERENCE_TIME t1;
  52
  53     HANDLE handle = CreateEventW(NULL, FALSE, FALSE, NULL);
  54     IUnknown *unk;
  55
  56     hr = IAudioClient_GetBufferSize(ac, &num);
  57     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized GetBufferSize call returns %08x\n", hr);
  58
  59     hr = IAudioClient_GetStreamLatency(ac, &t1);
  60     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized GetStreamLatency call returns %08x\n", hr);
  61
  62     hr = IAudioClient_GetCurrentPadding(ac, &num);
  63     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized GetCurrentPadding call returns %08x\n", hr);
  64
  65     hr = IAudioClient_Start(ac);
  66     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized Start call returns %08x\n", hr);
  67
  68     hr = IAudioClient_Stop(ac);
  69     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized Stop call returns %08x\n", hr);
  70
  71     hr = IAudioClient_Reset(ac);
  72     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized Reset call returns %08x\n", hr);
  73
  74     hr = IAudioClient_SetEventHandle(ac, handle);
  75     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized SetEventHandle call returns %08x\n", hr);
  76
  77     hr = IAudioClient_GetService(ac, &IID_IAudioStreamVolume, (void**)&unk);
  78     ok(hr == AUDCLNT_E_NOT_INITIALIZED, "Uninitialized GetService call returns %08x\n", hr);
  79
  80     CloseHandle(handle);
  81 }
  82
  83 static void test_capture(IAudioClient *ac, HANDLE handle, WAVEFORMATEX *wfx)
  84 {
  85     IAudioCaptureClient *acc;
  86     HRESULT hr;
  87     UINT32 frames, next, pad, sum = 0;
  88     BYTE *data;
  89     DWORD flags;
  90     UINT64 pos, qpc;
  91     REFERENCE_TIME period;
  92
  93     hr = IAudioClient_GetService(ac, &IID_IAudioCaptureClient, (void**)&acc);
  94     ok(hr == S_OK, "IAudioClient_GetService(IID_IAudioCaptureClient) returns %08x\n", hr);
  95     if (hr != S_OK)
  96         return;
  97
  98     ok(ResetEvent(handle), "ResetEvent\n");
  99
 100     hr = IAudioCaptureClient_GetNextPacketSize(acc, &next);
 101     ok(hr == S_OK, "IAudioCaptureClient_GetNextPacketSize returns %08x\n", hr);
 102
 103     hr = IAudioClient_GetCurrentPadding(ac, &pad);
 104     ok(hr == S_OK, "GetCurrentPadding call returns %08x\n", hr);
 105     ok(next == pad, "GetNextPacketSize %u vs. GCP %u\n", next, pad);
 106     /* later GCP will grow, while GNPS is 0 or period size */
 107
 108     hr = IAudioCaptureClient_GetNextPacketSize(acc, NULL);
 109     ok(hr == E_POINTER, "IAudioCaptureClient_GetNextPacketSize(NULL) returns %08x\n", hr);
 110
 111     data = (void*)0xdeadf00d;
 112     frames = 0xdeadbeef;
 113     flags = 0xabadcafe;
 114     hr = IAudioCaptureClient_GetBuffer(acc, &data, NULL, NULL, NULL, NULL);
 115     ok(hr == E_POINTER, "IAudioCaptureClient_GetBuffer(data, NULL, NULL) returns %08x\n", hr);
 116
 117     hr = IAudioCaptureClient_GetBuffer(acc, NULL, &frames, NULL, NULL, NULL);
 118     ok(hr == E_POINTER, "IAudioCaptureClient_GetBuffer(NULL, &frames, NULL) returns %08x\n", hr);
 119
 120     hr = IAudioCaptureClient_GetBuffer(acc, NULL, NULL, &flags, NULL, NULL);
 121     ok(hr == E_POINTER, "IAudioCaptureClient_GetBuffer(NULL, NULL, &flags) returns %08x\n", hr);
 122
 123     hr = IAudioCaptureClient_GetBuffer(acc, &data, &frames, NULL, NULL, NULL);
 124     ok(hr == E_POINTER, "IAudioCaptureClient_GetBuffer(&ata, &frames, NULL) returns %08x\n", hr);
 125     ok(broken((DWORD_PTR)data == 0xdeadf00d) || /* <= win8 */
 126             data == NULL, "data is reset to %p\n", data);
 127     ok(frames == 0xdeadbeef, "frames is reset to %08x\n", frames);
 128     ok(flags == 0xabadcafe, "flags is reset to %08x\n", flags);
 129
 130     hr = IAudioClient_GetDevicePeriod(ac, &period, NULL);
 131     ok(hr == S_OK, "GetDevicePeriod failed: %08x\n", hr);
 132     period = MulDiv(period, wfx->nSamplesPerSec, 10000000); /* as in render.c */
 133
 134     hr = IAudioClient_Start(ac);
 135     ok(hr == S_OK, "Start on a stopped stream returns %08x\n", hr);
 136
 137     ok(WaitForSingleObject(handle, 1000) == WAIT_OBJECT_0, "Waiting on event handle failed!\n");
 138
 139     data = (void*)0xdeadf00d;
 140     hr = IAudioCaptureClient_GetBuffer(acc, &data, &frames, &flags, &pos, &qpc);
 141     ok(hr == S_OK || hr == AUDCLNT_S_BUFFER_EMPTY, "Valid IAudioCaptureClient_GetBuffer returns %08x\n", hr);
 142     if (hr == S_OK){
 143         ok(frames, "Amount of frames locked is 0!\n");
 144         /* broken: some w7 machines return pad == 0 and DATA_DISCONTINUITY here,
 145          * AUDCLNT_S_BUFFER_EMPTY above, yet pos == 1-2 * period rather than 0 */
 146         ok(pos == sum || broken(flags & AUDCLNT_BUFFERFLAGS_DATA_DISCONTINUITY),
 147            "Position %u expected %u\n", (UINT)pos, sum);
 148         sum = pos;
 149     }else if (hr == AUDCLNT_S_BUFFER_EMPTY){
 150         ok(!frames, "Amount of frames locked with empty buffer is %u!\n", frames);
 151         ok(broken(data == (void*)0xdeadf00d) || /* <= win8 */
 152                 data == NULL, "No data changed to %p\n", data);
 153     }
 154
 155     trace("Wait'ed position %d pad %u flags %x, amount of frames locked: %u\n",
 156           hr==S_OK ? (UINT)pos : -1, pad, flags, frames);
 157
 158     hr = IAudioCaptureClient_GetNextPacketSize(acc, &next);
 159     ok(hr == S_OK, "IAudioCaptureClient_GetNextPacketSize returns %08x\n", hr);
 160     ok(next == frames, "GetNextPacketSize %u vs. GetBuffer %u\n", next, frames);
 161
 162     hr = IAudioCaptureClient_ReleaseBuffer(acc, frames);
 163     ok(hr == S_OK, "Releasing buffer returns %08x\n", hr);
 164
 165     hr = IAudioCaptureClient_ReleaseBuffer(acc, 0);
 166     ok(hr == S_OK, "Releasing 0 returns %08x\n", hr);
 167
 168     hr = IAudioCaptureClient_GetNextPacketSize(acc, &next);
 169     ok(hr == S_OK, "IAudioCaptureClient_GetNextPacketSize returns %08x\n", hr);
 170
 171     if (frames) {
 172         hr = IAudioCaptureClient_ReleaseBuffer(acc, frames);
 173         ok(hr == AUDCLNT_E_OUT_OF_ORDER, "Releasing buffer twice returns %08x\n", hr);
 174         sum += frames;
 175     }
 176
 177     Sleep(350); /* for sure there's data now */
 178
 179     hr = IAudioClient_GetCurrentPadding(ac, &pad);
 180     ok(hr == S_OK, "GetCurrentPadding call returns %08x\n", hr);
 181
 182     /** GetNextPacketSize
 183      * returns either 0 or one period worth of frames
 184      * whereas GetCurrentPadding grows when input is not consumed. */
 185     hr = IAudioCaptureClient_GetNextPacketSize(acc, &next);
 186     ok(hr == S_OK, "IAudioCaptureClient_GetNextPacketSize returns %08x\n", hr);
 187     ok(next <  pad, "GetNextPacketSize %u vs. GCP %u\n", next, pad);
 188
 189     hr = IAudioCaptureClient_GetBuffer(acc, &data, &frames, &flags, &pos, &qpc);
 190     ok(hr == S_OK, "Valid IAudioCaptureClient_GetBuffer returns %08x\n", hr);
 191     ok(next == frames, "GetNextPacketSize %u vs. GetBuffer %u\n", next, frames);
 192
 193     if(hr == S_OK){
 194         UINT32 frames2 = frames;
 195         UINT64 pos2, qpc2;
 196         ok(frames, "Amount of frames locked is 0!\n");
 197         ok(pos == sum, "Position %u expected %u\n", (UINT)pos, sum);
 198
 199         hr = IAudioCaptureClient_ReleaseBuffer(acc, 0);
 200         ok(hr == S_OK, "Releasing 0 returns %08x\n", hr);
 201
 202         /* GCP did not decrement, no data consumed */
 203         hr = IAudioClient_GetCurrentPadding(ac, &frames);
 204         ok(hr == S_OK, "GetCurrentPadding call returns %08x\n", hr);
 205         ok(frames == pad || frames == pad + next /* concurrent feeder */,
 206            "GCP %u past ReleaseBuffer(0) initially %u\n", frames, pad);
 207
 208         /* should re-get the same data */
 209         hr = IAudioCaptureClient_GetBuffer(acc, &data, &frames, &flags, &pos2, &qpc2);
 210         ok(hr == S_OK, "Valid IAudioCaptureClient_GetBuffer returns %08x\n", hr);
 211         ok(frames2 == frames, "GetBuffer after ReleaseBuffer(0) %u/%u\n", frames2, frames);
 212         ok(pos2 == pos, "Position after ReleaseBuffer(0) %u/%u\n", (UINT)pos2, (UINT)pos);
 213         todo_wine_if(qpc2 != qpc)
 214             /* FIXME: Some drivers fail */
 215             ok(qpc2 == qpc, "HPC after ReleaseBuffer(0) %u vs. %u\n", (UINT)qpc2, (UINT)qpc);
 216     }
 217
 218     /* trace after the GCP test because log output to MS-DOS console disturbs timing */
 219     trace("Sleep.1 position %d pad %u flags %x, amount of frames locked: %u\n",
 220           hr==S_OK ? (UINT)pos : -1, pad, flags, frames);
 221
 222     if(hr == S_OK){
 223         UINT32 frames2 = 0xabadcafe;
 224         BYTE *data2 = (void*)0xdeadf00d;
 225         flags = 0xabadcafe;
 226
 227         ok(pos == sum, "Position %u expected %u\n", (UINT)pos, sum);
 228
 229         pos = qpc = 0xdeadbeef;
 230         hr = IAudioCaptureClient_GetBuffer(acc, &data2, &frames2, &flags, &pos, &qpc);
 231         ok(hr == AUDCLNT_E_OUT_OF_ORDER, "Out of order IAudioCaptureClient_GetBuffer returns %08x\n", hr);
 232         ok(frames2 == 0xabadcafe, "Out of order frames changed to %x\n", frames2);
 233         ok(broken(data2 == (void*)0xdeadf00d) /* <= win8 */ ||
 234                 data2 == NULL, "Out of order data changed to %p\n", data2);
 235         ok(flags == 0xabadcafe, "Out of order flags changed to %x\n", flags);
 236         ok(pos == 0xdeadbeef, "Out of order position changed to %x\n", (UINT)pos);
 237         ok(qpc == 0xdeadbeef, "Out of order timer changed to %x\n", (UINT)qpc);
 238
 239         hr = IAudioCaptureClient_ReleaseBuffer(acc, frames+1);
 240         ok(hr == AUDCLNT_E_INVALID_SIZE, "Releasing buffer+1 returns %08x\n", hr);
 241
 242         hr = IAudioCaptureClient_ReleaseBuffer(acc, 1);
 243         ok(hr == AUDCLNT_E_INVALID_SIZE, "Releasing 1 returns %08x\n", hr);
 244
 245         hr = IAudioClient_Reset(ac);
 246         ok(hr == AUDCLNT_E_NOT_STOPPED, "Reset failed: %08x\n", hr);
 247     }
 248
 249     hr = IAudioCaptureClient_ReleaseBuffer(acc, frames);
 250     ok(hr == S_OK, "Releasing buffer returns %08x\n", hr);
 251
 252     if (frames) {
 253         sum += frames;
 254         hr = IAudioCaptureClient_ReleaseBuffer(acc, frames);
 255         ok(hr == AUDCLNT_E_OUT_OF_ORDER, "Releasing buffer twice returns %08x\n", hr);
 256     }
 257
 258     frames = period;
 259     ok(next == frames, "GetNextPacketSize %u vs. GetDevicePeriod %u\n", next, frames);
 260
 261     /* GetBufferSize is not a multiple of the period size! */
 262     hr = IAudioClient_GetBufferSize(ac, &next);
 263     ok(hr == S_OK, "GetBufferSize failed: %08x\n", hr);
 264     trace("GetBufferSize %u period size %u\n", next, frames);
 265
 266     Sleep(400); /* overrun */
 267
 268     hr = IAudioClient_GetCurrentPadding(ac, &pad);
 269     ok(hr == S_OK, "GetCurrentPadding call returns %08x\n", hr);
 270
 271     hr = IAudioCaptureClient_GetBuffer(acc, &data, &frames, &flags, &pos, &qpc);
 272     ok(hr == S_OK, "Valid IAudioCaptureClient_GetBuffer returns %08x\n", hr);
 273
 274     trace("Overrun position %d pad %u flags %x, amount of frames locked: %u\n",
 275           hr==S_OK ? (UINT)pos : -1, pad, flags, frames);
 276
 277     if(hr == S_OK){
 278         if(flags & AUDCLNT_BUFFERFLAGS_DATA_DISCONTINUITY){
 279             /* Native's position is one period further than what we read.
 280              * Perhaps that's precisely the meaning of DATA_DISCONTINUITY:
 281              * signal when the position jump left a gap. */
 282             ok(pos == sum + frames, "Position %u last %u frames %u\n", (UINT)pos, sum, frames);
 283             sum = pos;
 284         }else{ /* win10 */
 285             ok(pos == sum, "Position %u last %u frames %u\n", (UINT)pos, sum, frames);
 286         }
 287
 288         ok(pad == next, "GCP %u vs. BufferSize %u\n", (UINT32)pad, next);
 289     }
 290
 291     hr = IAudioCaptureClient_ReleaseBuffer(acc, frames);
 292     ok(hr == S_OK, "Releasing buffer returns %08x\n", hr);
 293     sum += frames;
 294
 295     hr = IAudioClient_GetCurrentPadding(ac, &pad);
 296     ok(hr == S_OK, "GetCurrentPadding call returns %08x\n", hr);
 297
 298     hr = IAudioCaptureClient_GetBuffer(acc, &data, &frames, &flags, &pos, &qpc);
 299     ok(hr == S_OK, "Valid IAudioCaptureClient_GetBuffer returns %08x\n", hr);
 300
 301     trace("Cont'ed position %d pad %u flags %x, amount of frames locked: %u\n",
 302           hr==S_OK ? (UINT)pos : -1, pad, flags, frames);
 303
 304     if(hr == S_OK){
 305         ok(pos == sum, "Position %u expected %u\n", (UINT)pos, sum);
 306         ok(!flags, "flags %u\n", flags);
 307
 308         hr = IAudioCaptureClient_ReleaseBuffer(acc, frames);
 309         ok(hr == S_OK, "Releasing buffer returns %08x\n", hr);
 310         sum += frames;
 311     }
 312
 313     hr = IAudioClient_Stop(ac);
 314     ok(hr == S_OK, "Stop on a started stream returns %08x\n", hr);
 315
 316     hr = IAudioClient_Start(ac);
 317     ok(hr == S_OK, "Start on a stopped stream returns %08x\n", hr);
 318
 319     hr = IAudioCaptureClient_GetBuffer(acc, &data, &frames, &flags, &pos, &qpc);
 320     ok(hr == S_OK, "Valid IAudioCaptureClient_GetBuffer returns %08x\n", hr);
 321
 322     hr = IAudioClient_GetCurrentPadding(ac, &pad);
 323     ok(hr == S_OK, "GetCurrentPadding call returns %08x\n", hr);
 324
 325     trace("Restart position %d pad %u flags %x, amount of frames locked: %u\n",
 326           hr==S_OK ? (UINT)pos : -1, pad, flags, frames);
 327     ok(pad > sum, "restarted GCP %u\n", pad); /* GCP is still near buffer size */
 328
 329     if(frames){
 330         ok(pos == sum, "Position %u expected %u\n", (UINT)pos, sum);
 331         ok(!flags, "flags %u\n", flags);
 332
 333         hr = IAudioCaptureClient_ReleaseBuffer(acc, frames);
 334         ok(hr == S_OK, "Releasing buffer returns %08x\n", hr);
 335         sum += frames;
 336     }
 337
 338     hr = IAudioClient_Stop(ac);
 339     ok(hr == S_OK, "Stop on a started stream returns %08x\n", hr);
 340
 341     hr = IAudioClient_Reset(ac);
 342     ok(hr == S_OK, "Reset on a stopped stream returns %08x\n", hr);
 343     sum += pad - frames;
 344
 345     hr = IAudioClient_GetCurrentPadding(ac, &pad);
 346     ok(hr == S_OK, "GetCurrentPadding call returns %08x\n", hr);
 347     ok(!pad, "reset GCP %u\n", pad);
 348
 349     flags = 0xabadcafe;
 350     hr = IAudioCaptureClient_GetBuffer(acc, &data, &frames, &flags, &pos, &qpc);
 351     ok(hr == AUDCLNT_S_BUFFER_EMPTY,
 352        "Initial IAudioCaptureClient_GetBuffer returns %08x\n", hr);
 353
 354     trace("Reset   position %d pad %u flags %x, amount of frames locked: %u\n",
 355           hr==S_OK ? (UINT)pos : -1, pad, flags, frames);
 356
 357     if(SUCCEEDED(hr))
 358         IAudioCaptureClient_ReleaseBuffer(acc, frames);
 359
 360     hr = IAudioClient_Start(ac);
 361     ok(hr == S_OK, "Start on a stopped stream returns %08x\n", hr);
 362
 363     Sleep(180);
 364
 365     hr = IAudioClient_GetCurrentPadding(ac, &pad);
 366     ok(hr == S_OK, "GetCurrentPadding call returns %08x\n", hr);
 367
 368     hr = IAudioCaptureClient_GetBuffer(acc, &data, &frames, &flags, &pos, &qpc);
 369     ok(hr == S_OK, "Valid IAudioCaptureClient_GetBuffer returns %08x\n", hr);
 370     trace("Running position %d pad %u flags %x, amount of frames locked: %u\n",
 371           SUCCEEDED(hr) ? (UINT)pos : -1, pad, flags, frames);
 372
 373     if(SUCCEEDED(hr)){
 374         /* Some w7 machines signal DATA_DISCONTINUITY here following the
 375          * previous AUDCLNT_S_BUFFER_EMPTY, others not.  What logic? */
 376         ok(pos >= sum, "Position %u gap %d\n", (UINT)pos, (UINT)pos - sum);
 377         IAudioCaptureClient_ReleaseBuffer(acc, frames);
 378     }
 379
 380     IAudioCaptureClient_Release(acc);
 381 }
 382
 383 static void test_audioclient(void)
 384 {
 385     IAudioClient *ac;
 386     IUnknown *unk;
 387     HRESULT hr;
 388     ULONG ref;
 389     WAVEFORMATEX *pwfx, *pwfx2;
 390     REFERENCE_TIME t1, t2;
 391     HANDLE handle;
 392
 393     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 394             NULL, (void**)&ac);
 395     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 396     if(hr != S_OK)
 397         return;
 398
 399     handle = CreateEventW(NULL, FALSE, FALSE, NULL);
 400
 401     hr = IAudioClient_QueryInterface(ac, &IID_IUnknown, NULL);
 402     ok(hr == E_POINTER, "QueryInterface(NULL) returned %08x\n", hr);
 403
 404     unk = (void*)(LONG_PTR)0x12345678;
 405     hr = IAudioClient_QueryInterface(ac, &IID_NULL, (void**)&unk);
 406     ok(hr == E_NOINTERFACE, "QueryInterface(IID_NULL) returned %08x\n", hr);
 407     ok(!unk, "QueryInterface(IID_NULL) returned non-null pointer %p\n", unk);
 408
 409     hr = IAudioClient_QueryInterface(ac, &IID_IUnknown, (void**)&unk);
 410     ok(hr == S_OK, "QueryInterface(IID_IUnknown) returned %08x\n", hr);
 411     if (unk)
 412     {
 413         ref = IUnknown_Release(unk);
 414         ok(ref == 1, "Released count is %u\n", ref);
 415     }
 416
 417     hr = IAudioClient_QueryInterface(ac, &IID_IAudioClient, (void**)&unk);
 418     ok(hr == S_OK, "QueryInterface(IID_IAudioClient) returned %08x\n", hr);
 419     if (unk)
 420     {
 421         ref = IUnknown_Release(unk);
 422         ok(ref == 1, "Released count is %u\n", ref);
 423     }
 424
 425     hr = IAudioClient_GetDevicePeriod(ac, NULL, NULL);
 426     ok(hr == E_POINTER, "Invalid GetDevicePeriod call returns %08x\n", hr);
 427
 428     hr = IAudioClient_GetDevicePeriod(ac, &t1, NULL);
 429     ok(hr == S_OK, "Valid GetDevicePeriod call returns %08x\n", hr);
 430
 431     hr = IAudioClient_GetDevicePeriod(ac, NULL, &t2);
 432     ok(hr == S_OK, "Valid GetDevicePeriod call returns %08x\n", hr);
 433
 434     hr = IAudioClient_GetDevicePeriod(ac, &t1, &t2);
 435     ok(hr == S_OK, "Valid GetDevicePeriod call returns %08x\n", hr);
 436     trace("Returned periods: %u.%04u ms %u.%04u ms\n",
 437           (UINT)(t1/10000), (UINT)(t1 % 10000),
 438           (UINT)(t2/10000), (UINT)(t2 % 10000));
 439
 440     hr = IAudioClient_GetMixFormat(ac, NULL);
 441     ok(hr == E_POINTER, "GetMixFormat returns %08x\n", hr);
 442
 443     hr = IAudioClient_GetMixFormat(ac, &pwfx);
 444     ok(hr == S_OK, "Valid GetMixFormat returns %08x\n", hr);
 445
 446     if (hr == S_OK)
 447     {
 448         trace("pwfx: %p\n", pwfx);
 449         trace("Tag: %04x\n", pwfx->wFormatTag);
 450         trace("bits: %u\n", pwfx->wBitsPerSample);
 451         trace("chan: %u\n", pwfx->nChannels);
 452         trace("rate: %u\n", pwfx->nSamplesPerSec);
 453         trace("align: %u\n", pwfx->nBlockAlign);
 454         trace("extra: %u\n", pwfx->cbSize);
 455         ok(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE, "wFormatTag is %x\n", pwfx->wFormatTag);
 456         if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 457         {
 458             WAVEFORMATEXTENSIBLE *pwfxe = (void*)pwfx;
 459             trace("Res: %u\n", pwfxe->Samples.wReserved);
 460             trace("Mask: %x\n", pwfxe->dwChannelMask);
 461             trace("Alg: %s\n",
 462                   IsEqualGUID(&pwfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)?"PCM":
 463                   (IsEqualGUID(&pwfxe->SubFormat,
 464                                &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)?"FLOAT":"Other"));
 465         }
 466
 467         hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_SHARED, pwfx, &pwfx2);
 468         ok(hr == S_OK, "Valid IsFormatSupported(Shared) call returns %08x\n", hr);
 469         ok(pwfx2 == NULL, "pwfx2 is non-null\n");
 470         CoTaskMemFree(pwfx2);
 471
 472         hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_SHARED, NULL, NULL);
 473         ok(hr == E_POINTER, "IsFormatSupported(NULL) call returns %08x\n", hr);
 474
 475         hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_SHARED, pwfx, NULL);
 476         ok(hr == E_POINTER, "IsFormatSupported(Shared,NULL) call returns %08x\n", hr);
 477
 478         hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_EXCLUSIVE, pwfx, NULL);
 479         ok(hr == S_OK || hr == AUDCLNT_E_UNSUPPORTED_FORMAT, "IsFormatSupported(Exclusive) call returns %08x\n", hr);
 480
 481         hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_EXCLUSIVE, pwfx, &pwfx2);
 482         ok(hr == S_OK || hr == AUDCLNT_E_UNSUPPORTED_FORMAT, "IsFormatSupported(Exclusive) call returns %08x\n", hr);
 483         ok(pwfx2 == NULL, "pwfx2 non-null on exclusive IsFormatSupported\n");
 484
 485         hr = IAudioClient_IsFormatSupported(ac, 0xffffffff, pwfx, NULL);
 486         ok(hr == E_INVALIDARG/*w32*/ ||
 487            broken(hr == AUDCLNT_E_UNSUPPORTED_FORMAT/*w64 response from exclusive mode driver */),
 488            "IsFormatSupported(0xffffffff) call returns %08x\n", hr);
 489     }
 490
 491     test_uninitialized(ac);
 492
 493     hr = IAudioClient_Initialize(ac, 3, 0, 5000000, 0, pwfx, NULL);
 494     ok(broken(hr == AUDCLNT_E_NOT_INITIALIZED) || /* <= win8 */
 495             hr == E_INVALIDARG, "Initialize with invalid sharemode returns %08x\n", hr);
 496
 497     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0xffffffff, 5000000, 0, pwfx, NULL);
 498     ok(hr == E_INVALIDARG || hr == AUDCLNT_E_INVALID_STREAM_FLAG, "Initialize with invalid flags returns %08x\n", hr);
 499
 500     /* A period != 0 is ignored and the call succeeds.
 501      * Since we can only initialize successfully once, skip those tests.
 502      */
 503     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 5000000, 0, NULL, NULL);
 504     ok(hr == E_POINTER, "Initialize with null format returns %08x\n", hr);
 505
 506     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_EVENTCALLBACK, 4987654, 0, pwfx, NULL);
 507     ok(hr == S_OK, "Valid Initialize returns %08x\n", hr);
 508
 509     if (hr != S_OK)
 510     {
 511         skip("Cannot initialize %08x, remainder of tests is useless\n", hr);
 512         goto cleanup;
 513     }
 514
 515     hr = IAudioClient_GetStreamLatency(ac, NULL);
 516     ok(hr == E_POINTER, "GetStreamLatency(NULL) call returns %08x\n", hr);
 517
 518     hr = IAudioClient_GetStreamLatency(ac, &t1);
 519     ok(hr == S_OK, "Valid GetStreamLatency call returns %08x\n", hr);
 520     trace("Returned latency: %u.%04u ms\n",
 521           (UINT)(t1/10000), (UINT)(t1 % 10000));
 522
 523     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 5000000, 0, pwfx, NULL);
 524     ok(hr == AUDCLNT_E_ALREADY_INITIALIZED, "Calling Initialize twice returns %08x\n", hr);
 525
 526     hr = IAudioClient_SetEventHandle(ac, NULL);
 527     ok(hr == E_INVALIDARG, "SetEventHandle(NULL) returns %08x\n", hr);
 528
 529     hr = IAudioClient_Start(ac);
 530     ok(hr == AUDCLNT_E_EVENTHANDLE_NOT_SET ||
 531             hr == D3D11_ERROR_4E /* win10 */, "Start before SetEventHandle returns %08x\n", hr);
 532
 533     hr = IAudioClient_SetEventHandle(ac, handle);
 534     ok(hr == S_OK, "SetEventHandle returns %08x\n", hr);
 535
 536     hr = IAudioClient_Reset(ac);
 537     ok(hr == S_OK, "Reset on an already reset stream returns %08x\n", hr);
 538
 539     hr = IAudioClient_Stop(ac);
 540     ok(hr == S_FALSE, "Stop on a stopped stream returns %08x\n", hr);
 541
 542     test_capture(ac, handle, pwfx);
 543
 544 cleanup:
 545     IAudioClient_Release(ac);
 546     CloseHandle(handle);
 547     CoTaskMemFree(pwfx);
 548 }
 549
 550 static void test_streamvolume(void)
 551 {
 552     IAudioClient *ac;
 553     IAudioStreamVolume *asv;
 554     WAVEFORMATEX *fmt;
 555     UINT32 chans, i;
 556     HRESULT hr;
 557     float vol, *vols;
 558
 559     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 560             NULL, (void**)&ac);
 561     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 562     if(hr != S_OK)
 563         return;
 564
 565     hr = IAudioClient_GetMixFormat(ac, &fmt);
 566     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 567
 568     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 5000000,
 569             0, fmt, NULL);
 570     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 571     if(hr != S_OK)
 572         return;
 573
 574     hr = IAudioClient_GetService(ac, &IID_IAudioStreamVolume, (void**)&asv);
 575     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 576
 577     hr = IAudioStreamVolume_GetChannelCount(asv, NULL);
 578     ok(hr == E_POINTER, "GetChannelCount gave wrong error: %08x\n", hr);
 579
 580     hr = IAudioStreamVolume_GetChannelCount(asv, &chans);
 581     ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 582     ok(chans == fmt->nChannels, "GetChannelCount gave wrong number of channels: %d\n", chans);
 583
 584     hr = IAudioStreamVolume_GetChannelVolume(asv, fmt->nChannels, NULL);
 585     ok(hr == E_POINTER, "GetChannelCount gave wrong error: %08x\n", hr);
 586
 587     hr = IAudioStreamVolume_GetChannelVolume(asv, fmt->nChannels, &vol);
 588     ok(hr == E_INVALIDARG, "GetChannelCount gave wrong error: %08x\n", hr);
 589
 590     hr = IAudioStreamVolume_GetChannelVolume(asv, 0, NULL);
 591     ok(hr == E_POINTER, "GetChannelCount gave wrong error: %08x\n", hr);
 592
 593     hr = IAudioStreamVolume_GetChannelVolume(asv, 0, &vol);
 594     ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 595     ok(vol == 1.f, "Channel volume was not 1: %f\n", vol);
 596
 597     hr = IAudioStreamVolume_SetChannelVolume(asv, fmt->nChannels, -1.f);
 598     ok(hr == E_INVALIDARG, "SetChannelVolume gave wrong error: %08x\n", hr);
 599
 600     hr = IAudioStreamVolume_SetChannelVolume(asv, 0, -1.f);
 601     ok(hr == E_INVALIDARG, "SetChannelVolume gave wrong error: %08x\n", hr);
 602
 603     hr = IAudioStreamVolume_SetChannelVolume(asv, 0, 2.f);
 604     ok(hr == E_INVALIDARG, "SetChannelVolume gave wrong error: %08x\n", hr);
 605
 606     hr = IAudioStreamVolume_SetChannelVolume(asv, 0, 0.2f);
 607     ok(hr == S_OK, "SetChannelVolume failed: %08x\n", hr);
 608
 609     hr = IAudioStreamVolume_GetChannelVolume(asv, 0, &vol);
 610     ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 611     ok(fabsf(vol - 0.2f) < 0.05f, "Channel volume wasn't 0.2: %f\n", vol);
 612
 613     hr = IAudioStreamVolume_GetAllVolumes(asv, 0, NULL);
 614     ok(hr == E_POINTER, "GetAllVolumes gave wrong error: %08x\n", hr);
 615
 616     hr = IAudioStreamVolume_GetAllVolumes(asv, fmt->nChannels, NULL);
 617     ok(hr == E_POINTER, "GetAllVolumes gave wrong error: %08x\n", hr);
 618
 619     vols = HeapAlloc(GetProcessHeap(), 0, fmt->nChannels * sizeof(float));
 620     ok(vols != NULL, "HeapAlloc failed\n");
 621
 622     hr = IAudioStreamVolume_GetAllVolumes(asv, fmt->nChannels - 1, vols);
 623     ok(hr == E_INVALIDARG, "GetAllVolumes gave wrong error: %08x\n", hr);
 624
 625     hr = IAudioStreamVolume_GetAllVolumes(asv, fmt->nChannels, vols);
 626     ok(hr == S_OK, "GetAllVolumes failed: %08x\n", hr);
 627     ok(fabsf(vols[0] - 0.2f) < 0.05f, "Channel 0 volume wasn't 0.2: %f\n", vol);
 628     for(i = 1; i < fmt->nChannels; ++i)
 629         ok(vols[i] == 1.f, "Channel %d volume is not 1: %f\n", i, vols[i]);
 630
 631     hr = IAudioStreamVolume_SetAllVolumes(asv, 0, NULL);
 632     ok(hr == E_POINTER, "SetAllVolumes gave wrong error: %08x\n", hr);
 633
 634     hr = IAudioStreamVolume_SetAllVolumes(asv, fmt->nChannels, NULL);
 635     ok(hr == E_POINTER, "SetAllVolumes gave wrong error: %08x\n", hr);
 636
 637     hr = IAudioStreamVolume_SetAllVolumes(asv, fmt->nChannels - 1, vols);
 638     ok(hr == E_INVALIDARG, "SetAllVolumes gave wrong error: %08x\n", hr);
 639
 640     hr = IAudioStreamVolume_SetAllVolumes(asv, fmt->nChannels, vols);
 641     ok(hr == S_OK, "SetAllVolumes failed: %08x\n", hr);
 642
 643     HeapFree(GetProcessHeap(), 0, vols);
 644     IAudioStreamVolume_Release(asv);
 645     IAudioClient_Release(ac);
 646     CoTaskMemFree(fmt);
 647 }
 648
 649 static void test_channelvolume(void)
 650 {
 651     IAudioClient *ac;
 652     IChannelAudioVolume *acv;
 653     WAVEFORMATEX *fmt;
 654     UINT32 chans, i;
 655     HRESULT hr;
 656     float vol, *vols;
 657
 658     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 659             NULL, (void**)&ac);
 660     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 661     if(hr != S_OK)
 662         return;
 663
 664     hr = IAudioClient_GetMixFormat(ac, &fmt);
 665     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 666
 667     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED,
 668             AUDCLNT_STREAMFLAGS_NOPERSIST, 5000000, 0, fmt, NULL);
 669     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 670
 671     hr = IAudioClient_GetService(ac, &IID_IChannelAudioVolume, (void**)&acv);
 672     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 673     if(hr != S_OK)
 674         return;
 675
 676     hr = IChannelAudioVolume_GetChannelCount(acv, NULL);
 677     ok(hr == NULL_PTR_ERR, "GetChannelCount gave wrong error: %08x\n", hr);
 678
 679     hr = IChannelAudioVolume_GetChannelCount(acv, &chans);
 680     ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 681     ok(chans == fmt->nChannels, "GetChannelCount gave wrong number of channels: %d\n", chans);
 682
 683     hr = IChannelAudioVolume_GetChannelVolume(acv, fmt->nChannels, NULL);
 684     ok(hr == NULL_PTR_ERR, "GetChannelCount gave wrong error: %08x\n", hr);
 685
 686     hr = IChannelAudioVolume_GetChannelVolume(acv, fmt->nChannels, &vol);
 687     ok(hr == E_INVALIDARG, "GetChannelCount gave wrong error: %08x\n", hr);
 688
 689     hr = IChannelAudioVolume_GetChannelVolume(acv, 0, NULL);
 690     ok(hr == NULL_PTR_ERR, "GetChannelCount gave wrong error: %08x\n", hr);
 691
 692     hr = IChannelAudioVolume_GetChannelVolume(acv, 0, &vol);
 693     ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 694     ok(vol == 1.f, "Channel volume was not 1: %f\n", vol);
 695
 696     hr = IChannelAudioVolume_SetChannelVolume(acv, fmt->nChannels, -1.f, NULL);
 697     ok(hr == E_INVALIDARG, "SetChannelVolume gave wrong error: %08x\n", hr);
 698
 699     hr = IChannelAudioVolume_SetChannelVolume(acv, 0, -1.f, NULL);
 700     ok(hr == E_INVALIDARG, "SetChannelVolume gave wrong error: %08x\n", hr);
 701
 702     hr = IChannelAudioVolume_SetChannelVolume(acv, 0, 2.f, NULL);
 703     ok(hr == E_INVALIDARG, "SetChannelVolume gave wrong error: %08x\n", hr);
 704
 705     hr = IChannelAudioVolume_SetChannelVolume(acv, 0, 0.2f, NULL);
 706     ok(hr == S_OK, "SetChannelVolume failed: %08x\n", hr);
 707
 708     hr = IChannelAudioVolume_GetChannelVolume(acv, 0, &vol);
 709     ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 710     ok(fabsf(vol - 0.2f) < 0.05f, "Channel volume wasn't 0.2: %f\n", vol);
 711
 712     hr = IChannelAudioVolume_GetAllVolumes(acv, 0, NULL);
 713     ok(hr == NULL_PTR_ERR, "GetAllVolumes gave wrong error: %08x\n", hr);
 714
 715     hr = IChannelAudioVolume_GetAllVolumes(acv, fmt->nChannels, NULL);
 716     ok(hr == NULL_PTR_ERR, "GetAllVolumes gave wrong error: %08x\n", hr);
 717
 718     vols = HeapAlloc(GetProcessHeap(), 0, fmt->nChannels * sizeof(float));
 719     ok(vols != NULL, "HeapAlloc failed\n");
 720
 721     hr = IChannelAudioVolume_GetAllVolumes(acv, fmt->nChannels - 1, vols);
 722     ok(hr == E_INVALIDARG, "GetAllVolumes gave wrong error: %08x\n", hr);
 723
 724     hr = IChannelAudioVolume_GetAllVolumes(acv, fmt->nChannels, vols);
 725     ok(hr == S_OK, "GetAllVolumes failed: %08x\n", hr);
 726     ok(fabsf(vols[0] - 0.2f) < 0.05f, "Channel 0 volume wasn't 0.2: %f\n", vol);
 727     for(i = 1; i < fmt->nChannels; ++i)
 728         ok(vols[i] == 1.f, "Channel %d volume is not 1: %f\n", i, vols[i]);
 729
 730     hr = IChannelAudioVolume_SetAllVolumes(acv, 0, NULL, NULL);
 731     ok(hr == NULL_PTR_ERR, "SetAllVolumes gave wrong error: %08x\n", hr);
 732
 733     hr = IChannelAudioVolume_SetAllVolumes(acv, fmt->nChannels, NULL, NULL);
 734     ok(hr == NULL_PTR_ERR, "SetAllVolumes gave wrong error: %08x\n", hr);
 735
 736     hr = IChannelAudioVolume_SetAllVolumes(acv, fmt->nChannels - 1, vols, NULL);
 737     ok(hr == E_INVALIDARG, "SetAllVolumes gave wrong error: %08x\n", hr);
 738
 739     hr = IChannelAudioVolume_SetAllVolumes(acv, fmt->nChannels, vols, NULL);
 740     ok(hr == S_OK, "SetAllVolumes failed: %08x\n", hr);
 741
 742     hr = IChannelAudioVolume_SetChannelVolume(acv, 0, 1.0f, NULL);
 743     ok(hr == S_OK, "SetChannelVolume failed: %08x\n", hr);
 744
 745     HeapFree(GetProcessHeap(), 0, vols);
 746     IChannelAudioVolume_Release(acv);
 747     IAudioClient_Release(ac);
 748     CoTaskMemFree(fmt);
 749 }
 750
 751 static void test_simplevolume(void)
 752 {
 753     IAudioClient *ac;
 754     ISimpleAudioVolume *sav;
 755     WAVEFORMATEX *fmt;
 756     HRESULT hr;
 757     float vol;
 758     BOOL mute;
 759
 760     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 761             NULL, (void**)&ac);
 762     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 763     if(hr != S_OK)
 764         return;
 765
 766     hr = IAudioClient_GetMixFormat(ac, &fmt);
 767     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 768
 769     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED,
 770             AUDCLNT_STREAMFLAGS_NOPERSIST, 5000000, 0, fmt, NULL);
 771     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 772
 773     hr = IAudioClient_GetService(ac, &IID_ISimpleAudioVolume, (void**)&sav);
 774     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 775     if(hr != S_OK)
 776         return;
 777
 778     hr = ISimpleAudioVolume_GetMasterVolume(sav, NULL);
 779     ok(hr == NULL_PTR_ERR, "GetMasterVolume gave wrong error: %08x\n", hr);
 780
 781     hr = ISimpleAudioVolume_GetMasterVolume(sav, &vol);
 782     ok(hr == S_OK, "GetMasterVolume failed: %08x\n", hr);
 783
 784     hr = ISimpleAudioVolume_SetMasterVolume(sav, -1.f, NULL);
 785     ok(hr == E_INVALIDARG, "SetMasterVolume gave wrong error: %08x\n", hr);
 786
 787     hr = ISimpleAudioVolume_SetMasterVolume(sav, 2.f, NULL);
 788     ok(hr == E_INVALIDARG, "SetMasterVolume gave wrong error: %08x\n", hr);
 789
 790     hr = ISimpleAudioVolume_SetMasterVolume(sav, 0.2f, NULL);
 791     ok(hr == S_OK, "SetMasterVolume failed: %08x\n", hr);
 792
 793     hr = ISimpleAudioVolume_GetMasterVolume(sav, &vol);
 794     ok(hr == S_OK, "GetMasterVolume failed: %08x\n", hr);
 795     ok(fabsf(vol - 0.2f) < 0.05f, "Master volume wasn't 0.2: %f\n", vol);
 796
 797     hr = ISimpleAudioVolume_GetMute(sav, NULL);
 798     ok(hr == NULL_PTR_ERR, "GetMute gave wrong error: %08x\n", hr);
 799
 800     mute = TRUE;
 801     hr = ISimpleAudioVolume_GetMute(sav, &mute);
 802     ok(hr == S_OK, "GetMute failed: %08x\n", hr);
 803     ok(mute == FALSE, "Session is already muted\n");
 804
 805     hr = ISimpleAudioVolume_SetMute(sav, TRUE, NULL);
 806     ok(hr == S_OK, "SetMute failed: %08x\n", hr);
 807
 808     mute = FALSE;
 809     hr = ISimpleAudioVolume_GetMute(sav, &mute);
 810     ok(hr == S_OK, "GetMute failed: %08x\n", hr);
 811     ok(mute == TRUE, "Session should have been muted\n");
 812
 813     hr = ISimpleAudioVolume_GetMasterVolume(sav, &vol);
 814     ok(hr == S_OK, "GetMasterVolume failed: %08x\n", hr);
 815     ok(fabsf(vol - 0.2f) < 0.05f, "Master volume wasn't 0.2: %f\n", vol);
 816
 817     hr = ISimpleAudioVolume_SetMasterVolume(sav, 1.f, NULL);
 818     ok(hr == S_OK, "SetMasterVolume failed: %08x\n", hr);
 819
 820     mute = FALSE;
 821     hr = ISimpleAudioVolume_GetMute(sav, &mute);
 822     ok(hr == S_OK, "GetMute failed: %08x\n", hr);
 823     ok(mute == TRUE, "Session should have been muted\n");
 824
 825     hr = ISimpleAudioVolume_SetMute(sav, FALSE, NULL);
 826     ok(hr == S_OK, "SetMute failed: %08x\n", hr);
 827
 828     ISimpleAudioVolume_Release(sav);
 829     IAudioClient_Release(ac);
 830     CoTaskMemFree(fmt);
 831 }
 832
 833 static void test_volume_dependence(void)
 834 {
 835     IAudioClient *ac, *ac2;
 836     ISimpleAudioVolume *sav;
 837     IChannelAudioVolume *cav;
 838     IAudioStreamVolume *asv;
 839     WAVEFORMATEX *fmt;
 840     HRESULT hr;
 841     float vol;
 842     GUID session;
 843     UINT32 nch;
 844
 845     hr = CoCreateGuid(&session);
 846     ok(hr == S_OK, "CoCreateGuid failed: %08x\n", hr);
 847
 848     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 849             NULL, (void**)&ac);
 850     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 851     if(hr != S_OK)
 852         return;
 853
 854     hr = IAudioClient_GetMixFormat(ac, &fmt);
 855     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 856
 857     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED,
 858             AUDCLNT_STREAMFLAGS_NOPERSIST, 5000000, 0, fmt, &session);
 859     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 860
 861     hr = IAudioClient_GetService(ac, &IID_ISimpleAudioVolume, (void**)&sav);
 862     ok(hr == S_OK, "GetService (SimpleAudioVolume) failed: %08x\n", hr);
 863
 864     hr = IAudioClient_GetService(ac, &IID_IChannelAudioVolume, (void**)&cav);
 865     ok(hr == S_OK, "GetService (ChannelAudioVolume) failed: %08x\n", hr);
 866
 867     hr = IAudioClient_GetService(ac, &IID_IAudioStreamVolume, (void**)&asv);
 868     ok(hr == S_OK, "GetService (AudioStreamVolume) failed: %08x\n", hr);
 869     if(hr != S_OK)
 870         return;
 871
 872     hr = IAudioStreamVolume_SetChannelVolume(asv, 0, 0.2f);
 873     ok(hr == S_OK, "ASV_SetChannelVolume failed: %08x\n", hr);
 874
 875     hr = IChannelAudioVolume_SetChannelVolume(cav, 0, 0.4f, NULL);
 876     ok(hr == S_OK, "CAV_SetChannelVolume failed: %08x\n", hr);
 877
 878     hr = ISimpleAudioVolume_SetMasterVolume(sav, 0.6f, NULL);
 879     ok(hr == S_OK, "SAV_SetMasterVolume failed: %08x\n", hr);
 880
 881     hr = IAudioStreamVolume_GetChannelVolume(asv, 0, &vol);
 882     ok(hr == S_OK, "ASV_GetChannelVolume failed: %08x\n", hr);
 883     ok(fabsf(vol - 0.2f) < 0.05f, "ASV_GetChannelVolume gave wrong volume: %f\n", vol);
 884
 885     hr = IChannelAudioVolume_GetChannelVolume(cav, 0, &vol);
 886     ok(hr == S_OK, "CAV_GetChannelVolume failed: %08x\n", hr);
 887     ok(fabsf(vol - 0.4f) < 0.05f, "CAV_GetChannelVolume gave wrong volume: %f\n", vol);
 888
 889     hr = ISimpleAudioVolume_GetMasterVolume(sav, &vol);
 890     ok(hr == S_OK, "SAV_GetMasterVolume failed: %08x\n", hr);
 891     ok(fabsf(vol - 0.6f) < 0.05f, "SAV_GetMasterVolume gave wrong volume: %f\n", vol);
 892
 893     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 894             NULL, (void**)&ac2);
 895     if(SUCCEEDED(hr)){
 896         IChannelAudioVolume *cav2;
 897         IAudioStreamVolume *asv2;
 898
 899         hr = IAudioClient_Initialize(ac2, AUDCLNT_SHAREMODE_SHARED,
 900                 AUDCLNT_STREAMFLAGS_NOPERSIST, 5000000, 0, fmt, &session);
 901         ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 902
 903         hr = IAudioClient_GetService(ac2, &IID_IChannelAudioVolume, (void**)&cav2);
 904         ok(hr == S_OK, "GetService failed: %08x\n", hr);
 905
 906         hr = IAudioClient_GetService(ac2, &IID_IAudioStreamVolume, (void**)&asv2);
 907         ok(hr == S_OK, "GetService failed: %08x\n", hr);
 908
 909         hr = IChannelAudioVolume_GetChannelVolume(cav2, 0, &vol);
 910         ok(hr == S_OK, "CAV_GetChannelVolume failed: %08x\n", hr);
 911         ok(fabsf(vol - 0.4f) < 0.05f, "CAV_GetChannelVolume gave wrong volume: %f\n", vol);
 912
 913         hr = IAudioStreamVolume_GetChannelVolume(asv2, 0, &vol);
 914         ok(hr == S_OK, "ASV_GetChannelVolume failed: %08x\n", hr);
 915         ok(vol == 1.f, "ASV_GetChannelVolume gave wrong volume: %f\n", vol);
 916
 917         hr = IChannelAudioVolume_GetChannelCount(cav2, &nch);
 918         ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 919         ok(nch == fmt->nChannels, "Got wrong channel count, expected %u: %u\n", fmt->nChannels, nch);
 920
 921         hr = IAudioStreamVolume_GetChannelCount(asv2, &nch);
 922         ok(hr == S_OK, "GetChannelCount failed: %08x\n", hr);
 923         ok(nch == fmt->nChannels, "Got wrong channel count, expected %u: %u\n", fmt->nChannels, nch);
 924
 925         IAudioStreamVolume_Release(asv2);
 926         IChannelAudioVolume_Release(cav2);
 927         IAudioClient_Release(ac2);
 928     }else
 929         skip("Unable to open the same device twice. Skipping session volume control tests\n");
 930
 931     hr = IChannelAudioVolume_SetChannelVolume(cav, 0, 1.f, NULL);
 932     ok(hr == S_OK, "CAV_SetChannelVolume failed: %08x\n", hr);
 933
 934     hr = ISimpleAudioVolume_SetMasterVolume(sav, 1.f, NULL);
 935     ok(hr == S_OK, "SAV_SetMasterVolume failed: %08x\n", hr);
 936
 937     CoTaskMemFree(fmt);
 938     ISimpleAudioVolume_Release(sav);
 939     IChannelAudioVolume_Release(cav);
 940     IAudioStreamVolume_Release(asv);
 941     IAudioClient_Release(ac);
 942 }
 943
 944 static void test_marshal(void)
 945 {
 946     IStream *pStream;
 947     IAudioClient *ac, *acDest;
 948     IAudioCaptureClient *cc, *ccDest;
 949     WAVEFORMATEX *pwfx;
 950     HRESULT hr;
 951
 952     hr = IMMDevice_Activate(dev, &IID_IAudioClient, CLSCTX_INPROC_SERVER,
 953             NULL, (void**)&ac);
 954     ok(hr == S_OK, "Activation failed with %08x\n", hr);
 955     if(hr != S_OK)
 956         return;
 957
 958     hr = IAudioClient_GetMixFormat(ac, &pwfx);
 959     ok(hr == S_OK, "GetMixFormat failed: %08x\n", hr);
 960
 961     hr = IAudioClient_Initialize(ac, AUDCLNT_SHAREMODE_SHARED, 0, 5000000,
 962             0, pwfx, NULL);
 963     ok(hr == S_OK, "Initialize failed: %08x\n", hr);
 964
 965     CoTaskMemFree(pwfx);
 966
 967     hr = IAudioClient_GetService(ac, &IID_IAudioCaptureClient, (void**)&cc);
 968     ok(hr == S_OK, "GetService failed: %08x\n", hr);
 969     if(hr != S_OK) {
 970         IAudioClient_Release(ac);
 971         return;
 972     }
 973
 974     hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
 975     ok(hr == S_OK, "CreateStreamOnHGlobal failed 0x%08x\n", hr);
 976
 977     /* marshal IAudioClient */
 978
 979     hr = CoMarshalInterface(pStream, &IID_IAudioClient, (IUnknown*)ac, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
 980     ok(hr == S_OK, "CoMarshalInterface IAudioClient failed 0x%08x\n", hr);
 981
 982     IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
 983     hr = CoUnmarshalInterface(pStream, &IID_IAudioClient, (void **)&acDest);
 984     ok(hr == S_OK, "CoUnmarshalInterface IAudioClient failed 0x%08x\n", hr);
 985     if (hr == S_OK)
 986         IAudioClient_Release(acDest);
 987
 988     IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
 989     /* marshal IAudioCaptureClient */
 990
 991     hr = CoMarshalInterface(pStream, &IID_IAudioCaptureClient, (IUnknown*)cc, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
 992     ok(hr == S_OK, "CoMarshalInterface IAudioCaptureClient failed 0x%08x\n", hr);
 993
 994     IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
 995     hr = CoUnmarshalInterface(pStream, &IID_IAudioCaptureClient, (void **)&ccDest);
 996     ok(hr == S_OK, "CoUnmarshalInterface IAudioCaptureClient failed 0x%08x\n", hr);
 997     if (hr == S_OK)
 998         IAudioCaptureClient_Release(ccDest);
 999
1000     IStream_Release(pStream);
1001
1002     IAudioClient_Release(ac);
1003     IAudioCaptureClient_Release(cc);
1004
1005 }
1006
1007 START_TEST(capture)
1008 {
1009     HRESULT hr;
1010     IMMDeviceEnumerator *mme = NULL;
1011
1012     CoInitializeEx(NULL, COINIT_MULTITHREADED);
1013     hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&mme);
1014     if (FAILED(hr))
1015     {
1016         skip("mmdevapi not available: 0x%08x\n", hr);
1017         goto cleanup;
1018     }
1019
1020     hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(mme, eCapture, eMultimedia, &dev);
1021     ok(hr == S_OK || hr == E_NOTFOUND, "GetDefaultAudioEndpoint failed: 0x%08x\n", hr);
1022     if (hr != S_OK || !dev)
1023     {
1024         if (hr == E_NOTFOUND)
1025             skip("No sound card available\n");
1026         else
1027             skip("GetDefaultAudioEndpoint returns 0x%08x\n", hr);
1028         goto cleanup;
1029     }
1030
1031     test_audioclient();
1032     test_streamvolume();
1033     test_channelvolume();
1034     test_simplevolume();
1035     test_volume_dependence();
1036     test_marshal();
1037
1038     IMMDevice_Release(dev);
1039
1040 cleanup:
1041     if (mme)
1042         IMMDeviceEnumerator_Release(mme);
1043     CoUninitialize();
1044 }