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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/audio_manager.h" | 5 #include "media/audio/audio_manager.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
11 #include "base/environment.h" | 11 #include "base/environment.h" |
12 #include "base/logging.h" | 12 #include "base/logging.h" |
13 #include "base/memory/ptr_util.h" | 13 #include "base/memory/ptr_util.h" |
14 #include "base/run_loop.h" | 14 #include "base/run_loop.h" |
15 #include "base/single_thread_task_runner.h" | 15 #include "base/single_thread_task_runner.h" |
16 #include "base/strings/string_number_conversions.h" | 16 #include "base/strings/string_number_conversions.h" |
17 #include "base/synchronization/waitable_event.h" | 17 #include "base/synchronization/waitable_event.h" |
18 #include "base/test/test_message_loop.h" | 18 #include "base/test/test_message_loop.h" |
19 #include "base/threading/thread_task_runner_handle.h" | 19 #include "base/threading/thread_task_runner_handle.h" |
20 #include "build/build_config.h" | 20 #include "build/build_config.h" |
21 #include "media/audio/audio_device_description.h" | 21 #include "media/audio/audio_device_description.h" |
22 #include "media/audio/audio_device_info_accessor_for_tests.h" | 22 #include "media/audio/audio_device_info_accessor_for_tests.h" |
23 #include "media/audio/audio_device_name.h" | 23 #include "media/audio/audio_device_name.h" |
24 #include "media/audio/audio_output_proxy.h" | 24 #include "media/audio/audio_output_proxy.h" |
25 #include "media/audio/audio_unittest_util.h" | 25 #include "media/audio/audio_unittest_util.h" |
26 #include "media/audio/fake_audio_log_factory.h" | 26 #include "media/audio/fake_audio_log_factory.h" |
27 #include "media/audio/fake_audio_manager.h" | 27 #include "media/audio/fake_audio_manager.h" |
28 #include "media/audio/test_audio_thread.h" | 28 #include "media/audio/test_audio_thread.h" |
| 29 #include "media/base/limits.h" |
29 #include "testing/gmock/include/gmock/gmock.h" | 30 #include "testing/gmock/include/gmock/gmock.h" |
30 #include "testing/gtest/include/gtest/gtest.h" | 31 #include "testing/gtest/include/gtest/gtest.h" |
31 | 32 |
32 #if defined(USE_ALSA) | 33 #if defined(USE_ALSA) |
33 #include "media/audio/alsa/audio_manager_alsa.h" | 34 #include "media/audio/alsa/audio_manager_alsa.h" |
34 #endif // defined(USE_ALSA) | 35 #endif // defined(USE_ALSA) |
35 | 36 |
| 37 #if defined(OS_MACOSX) |
| 38 #include "media/audio/mac/audio_manager_mac.h" |
| 39 #include "media/base/mac/audio_latency_mac.h" |
| 40 #endif |
| 41 |
36 #if defined(OS_WIN) | 42 #if defined(OS_WIN) |
37 #include "base/win/scoped_com_initializer.h" | 43 #include "base/win/scoped_com_initializer.h" |
38 #include "media/audio/win/audio_manager_win.h" | 44 #include "media/audio/win/audio_manager_win.h" |
39 #endif | 45 #endif |
40 | 46 |
41 #if defined(USE_PULSEAUDIO) | 47 #if defined(USE_PULSEAUDIO) |
42 #include "media/audio/pulse/audio_manager_pulse.h" | 48 #include "media/audio/pulse/audio_manager_pulse.h" |
43 #include "media/audio/pulse/pulse_util.h" | 49 #include "media/audio/pulse/pulse_util.h" |
44 #endif // defined(USE_PULSEAUDIO) | 50 #endif // defined(USE_PULSEAUDIO) |
45 | 51 |
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670 audio_manager_->DisableOutputDebugRecording(); | 676 audio_manager_->DisableOutputDebugRecording(); |
671 | 677 |
672 base::FilePath file_path(FILE_PATH_LITERAL("path")); | 678 base::FilePath file_path(FILE_PATH_LITERAL("path")); |
673 EXPECT_CALL(*mock_debug_recording_manager, EnableDebugRecording(file_path)); | 679 EXPECT_CALL(*mock_debug_recording_manager, EnableDebugRecording(file_path)); |
674 audio_manager_->EnableOutputDebugRecording(file_path); | 680 audio_manager_->EnableOutputDebugRecording(file_path); |
675 | 681 |
676 EXPECT_CALL(*mock_debug_recording_manager, DisableDebugRecording()); | 682 EXPECT_CALL(*mock_debug_recording_manager, DisableDebugRecording()); |
677 audio_manager_->DisableOutputDebugRecording(); | 683 audio_manager_->DisableOutputDebugRecording(); |
678 } | 684 } |
679 | 685 |
| 686 #if defined(OS_MACOSX) || defined(USE_CRAS) |
| 687 class TestAudioSourceCallback : public AudioOutputStream::AudioSourceCallback { |
| 688 public: |
| 689 TestAudioSourceCallback(int expected_frames_per_buffer, |
| 690 base::WaitableEvent* event) |
| 691 : expected_frames_per_buffer_(expected_frames_per_buffer), |
| 692 event_(event){}; |
| 693 ~TestAudioSourceCallback() override{}; |
| 694 |
| 695 int OnMoreData(base::TimeDelta, |
| 696 base::TimeTicks, |
| 697 int, |
| 698 AudioBus* dest) override { |
| 699 EXPECT_EQ(dest->frames(), expected_frames_per_buffer_); |
| 700 event_->Signal(); |
| 701 return 0; |
| 702 } |
| 703 |
| 704 void OnError() override { FAIL(); } |
| 705 |
| 706 private: |
| 707 DISALLOW_COPY_AND_ASSIGN(TestAudioSourceCallback); |
| 708 |
| 709 const int expected_frames_per_buffer_; |
| 710 base::WaitableEvent* event_; |
| 711 }; |
| 712 |
| 713 // Test that we can create an AudioOutputStream with kMinAudioBufferSize and |
| 714 // kMaxAudioBufferSize and that the callback AudioBus is the expected size. |
| 715 TEST_F(AudioManagerTest, CheckMinMaxAudioBufferSizeCallbacks) { |
| 716 ABORT_AUDIO_TEST_IF_NOT(OutputDevicesAvailable()); |
| 717 |
| 718 #if defined(OS_MACOSX) |
| 719 CreateAudioManagerForTesting<AudioManagerMac>(); |
| 720 #elif defined(USE_CRAS) |
| 721 CreateAudioManagerForTesting<AudioManagerCras>(); |
| 722 #endif |
| 723 |
| 724 DCHECK(audio_manager_); |
| 725 |
| 726 AudioParameters default_params; |
| 727 GetDefaultOutputStreamParameters(&default_params); |
| 728 ASSERT_LT(default_params.frames_per_buffer(), |
| 729 media::limits::kMaxAudioBufferSize); |
| 730 |
| 731 #if defined(OS_MACOSX) |
| 732 // On OSX the preferred output buffer size is higher than the minimum |
| 733 // but users may request the minimum size explicitly. |
| 734 ASSERT_GT(default_params.frames_per_buffer(), |
| 735 GetMinAudioBufferSizeMacOS(media::limits::kMinAudioBufferSize, |
| 736 default_params.sample_rate())); |
| 737 #elif defined(USE_CRAS) |
| 738 // On CRAS the preferred output buffer size varies per board and may be as low |
| 739 // as the minimum for some boards. |
| 740 ASSERT_GE(default_params.frames_per_buffer(), |
| 741 media::limits::kMinAudioBufferSize); |
| 742 #else |
| 743 NOTREACHED(); |
| 744 #endif |
| 745 |
| 746 AudioOutputStream* stream; |
| 747 base::WaitableEvent event(base::WaitableEvent::ResetPolicy::AUTOMATIC, |
| 748 base::WaitableEvent::InitialState::NOT_SIGNALED); |
| 749 |
| 750 // Create an output stream with the minimum buffer size parameters and ensure |
| 751 // that no errors are returned. |
| 752 AudioParameters min_params = default_params; |
| 753 min_params.set_frames_per_buffer(media::limits::kMinAudioBufferSize); |
| 754 stream = audio_manager_->MakeAudioOutputStreamProxy(min_params, ""); |
| 755 ASSERT_TRUE(stream); |
| 756 EXPECT_TRUE(stream->Open()); |
| 757 event.Reset(); |
| 758 TestAudioSourceCallback min_source(min_params.frames_per_buffer(), &event); |
| 759 stream->Start(&min_source); |
| 760 event.Wait(); |
| 761 stream->Stop(); |
| 762 stream->Close(); |
| 763 |
| 764 // Verify the same for the maximum buffer size. |
| 765 AudioParameters max_params = default_params; |
| 766 max_params.set_frames_per_buffer(media::limits::kMaxAudioBufferSize); |
| 767 stream = audio_manager_->MakeAudioOutputStreamProxy(max_params, ""); |
| 768 ASSERT_TRUE(stream); |
| 769 EXPECT_TRUE(stream->Open()); |
| 770 event.Reset(); |
| 771 TestAudioSourceCallback max_source(max_params.frames_per_buffer(), &event); |
| 772 stream->Start(&max_source); |
| 773 event.Wait(); |
| 774 stream->Stop(); |
| 775 stream->Close(); |
| 776 } |
| 777 #endif |
| 778 |
680 } // namespace media | 779 } // namespace media |
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