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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/audio/win/core_audio_util_win.h" | 5 #include "media/audio/win/core_audio_util_win.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
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152 | 152 |
153 ScopedComPtr<IMMDeviceEnumerator> enumerator( | 153 ScopedComPtr<IMMDeviceEnumerator> enumerator( |
154 CoreAudioUtil::CreateDeviceEnumerator()); | 154 CoreAudioUtil::CreateDeviceEnumerator()); |
155 ASSERT_TRUE(enumerator.Get()); | 155 ASSERT_TRUE(enumerator.Get()); |
156 | 156 |
157 // Enumerate all active input and output devices and fetch the ID of | 157 // Enumerate all active input and output devices and fetch the ID of |
158 // the associated device. | 158 // the associated device. |
159 EDataFlow flows[] = { eRender , eCapture }; | 159 EDataFlow flows[] = { eRender , eCapture }; |
160 for (size_t i = 0; i < arraysize(flows); ++i) { | 160 for (size_t i = 0; i < arraysize(flows); ++i) { |
161 ScopedComPtr<IMMDeviceCollection> collection; | 161 ScopedComPtr<IMMDeviceCollection> collection; |
162 ASSERT_TRUE(SUCCEEDED(enumerator->EnumAudioEndpoints(flows[i], | 162 ASSERT_TRUE(SUCCEEDED(enumerator->EnumAudioEndpoints( |
163 DEVICE_STATE_ACTIVE, collection.Receive()))); | 163 flows[i], DEVICE_STATE_ACTIVE, collection.GetAddressOf()))); |
164 UINT count = 0; | 164 UINT count = 0; |
165 collection->GetCount(&count); | 165 collection->GetCount(&count); |
166 for (UINT j = 0; j < count; ++j) { | 166 for (UINT j = 0; j < count; ++j) { |
167 ScopedComPtr<IMMDevice> device; | 167 ScopedComPtr<IMMDevice> device; |
168 collection->Item(j, device.Receive()); | 168 collection->Item(j, device.GetAddressOf()); |
169 std::string controller_id( | 169 std::string controller_id( |
170 CoreAudioUtil::GetAudioControllerID(device.Get(), enumerator.Get())); | 170 CoreAudioUtil::GetAudioControllerID(device.Get(), enumerator.Get())); |
171 EXPECT_FALSE(controller_id.empty()); | 171 EXPECT_FALSE(controller_id.empty()); |
172 } | 172 } |
173 } | 173 } |
174 } | 174 } |
175 | 175 |
176 TEST_F(CoreAudioUtilWinTest, GetFriendlyName) { | 176 TEST_F(CoreAudioUtilWinTest, GetFriendlyName) { |
177 ABORT_AUDIO_TEST_IF_NOT(DevicesAvailable()); | 177 ABORT_AUDIO_TEST_IF_NOT(DevicesAvailable()); |
178 | 178 |
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478 | 478 |
479 bool found_a_pair = false; | 479 bool found_a_pair = false; |
480 | 480 |
481 ScopedComPtr<IMMDeviceEnumerator> enumerator( | 481 ScopedComPtr<IMMDeviceEnumerator> enumerator( |
482 CoreAudioUtil::CreateDeviceEnumerator()); | 482 CoreAudioUtil::CreateDeviceEnumerator()); |
483 ASSERT_TRUE(enumerator.Get()); | 483 ASSERT_TRUE(enumerator.Get()); |
484 | 484 |
485 // Enumerate all active input and output devices and fetch the ID of | 485 // Enumerate all active input and output devices and fetch the ID of |
486 // the associated device. | 486 // the associated device. |
487 ScopedComPtr<IMMDeviceCollection> collection; | 487 ScopedComPtr<IMMDeviceCollection> collection; |
488 ASSERT_TRUE(SUCCEEDED(enumerator->EnumAudioEndpoints(eCapture, | 488 ASSERT_TRUE(SUCCEEDED(enumerator->EnumAudioEndpoints( |
489 DEVICE_STATE_ACTIVE, collection.Receive()))); | 489 eCapture, DEVICE_STATE_ACTIVE, collection.GetAddressOf()))); |
490 UINT count = 0; | 490 UINT count = 0; |
491 collection->GetCount(&count); | 491 collection->GetCount(&count); |
492 for (UINT i = 0; i < count && !found_a_pair; ++i) { | 492 for (UINT i = 0; i < count && !found_a_pair; ++i) { |
493 ScopedComPtr<IMMDevice> device; | 493 ScopedComPtr<IMMDevice> device; |
494 collection->Item(i, device.Receive()); | 494 collection->Item(i, device.GetAddressOf()); |
495 base::win::ScopedCoMem<WCHAR> wide_id; | 495 base::win::ScopedCoMem<WCHAR> wide_id; |
496 device->GetId(&wide_id); | 496 device->GetId(&wide_id); |
497 std::string id; | 497 std::string id; |
498 base::WideToUTF8(wide_id, wcslen(wide_id), &id); | 498 base::WideToUTF8(wide_id, wcslen(wide_id), &id); |
499 found_a_pair = !CoreAudioUtil::GetMatchingOutputDeviceID(id).empty(); | 499 found_a_pair = !CoreAudioUtil::GetMatchingOutputDeviceID(id).empty(); |
500 } | 500 } |
501 | 501 |
502 EXPECT_TRUE(found_a_pair); | 502 EXPECT_TRUE(found_a_pair); |
503 } | 503 } |
504 | 504 |
505 TEST_F(CoreAudioUtilWinTest, GetDefaultOutputDeviceID) { | 505 TEST_F(CoreAudioUtilWinTest, GetDefaultOutputDeviceID) { |
506 ABORT_AUDIO_TEST_IF_NOT(DevicesAvailable()); | 506 ABORT_AUDIO_TEST_IF_NOT(DevicesAvailable()); |
507 | 507 |
508 std::string default_device_id(CoreAudioUtil::GetDefaultOutputDeviceID()); | 508 std::string default_device_id(CoreAudioUtil::GetDefaultOutputDeviceID()); |
509 EXPECT_FALSE(default_device_id.empty()); | 509 EXPECT_FALSE(default_device_id.empty()); |
510 } | 510 } |
511 | 511 |
512 } // namespace media | 512 } // namespace media |
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