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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" | |
30 #include "testing/gmock/include/gmock/gmock.h" | 29 #include "testing/gmock/include/gmock/gmock.h" |
31 #include "testing/gtest/include/gtest/gtest.h" | 30 #include "testing/gtest/include/gtest/gtest.h" |
32 | 31 |
33 #if defined(USE_ALSA) | 32 #if defined(USE_ALSA) |
34 #include "media/audio/alsa/audio_manager_alsa.h" | 33 #include "media/audio/alsa/audio_manager_alsa.h" |
35 #endif // defined(USE_ALSA) | 34 #endif // defined(USE_ALSA) |
36 | 35 |
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 | |
42 #if defined(OS_WIN) | 36 #if defined(OS_WIN) |
43 #include "base/win/scoped_com_initializer.h" | 37 #include "base/win/scoped_com_initializer.h" |
44 #include "media/audio/win/audio_manager_win.h" | 38 #include "media/audio/win/audio_manager_win.h" |
45 #endif | 39 #endif |
46 | 40 |
47 #if defined(USE_PULSEAUDIO) | 41 #if defined(USE_PULSEAUDIO) |
48 #include "media/audio/pulse/audio_manager_pulse.h" | 42 #include "media/audio/pulse/audio_manager_pulse.h" |
49 #include "media/audio/pulse/pulse_util.h" | 43 #include "media/audio/pulse/pulse_util.h" |
50 #endif // defined(USE_PULSEAUDIO) | 44 #endif // defined(USE_PULSEAUDIO) |
51 | 45 |
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676 audio_manager_->DisableOutputDebugRecording(); | 670 audio_manager_->DisableOutputDebugRecording(); |
677 | 671 |
678 base::FilePath file_path(FILE_PATH_LITERAL("path")); | 672 base::FilePath file_path(FILE_PATH_LITERAL("path")); |
679 EXPECT_CALL(*mock_debug_recording_manager, EnableDebugRecording(file_path)); | 673 EXPECT_CALL(*mock_debug_recording_manager, EnableDebugRecording(file_path)); |
680 audio_manager_->EnableOutputDebugRecording(file_path); | 674 audio_manager_->EnableOutputDebugRecording(file_path); |
681 | 675 |
682 EXPECT_CALL(*mock_debug_recording_manager, DisableDebugRecording()); | 676 EXPECT_CALL(*mock_debug_recording_manager, DisableDebugRecording()); |
683 audio_manager_->DisableOutputDebugRecording(); | 677 audio_manager_->DisableOutputDebugRecording(); |
684 } | 678 } |
685 | 679 |
686 #if defined(OS_MACOSX) || defined(USE_CRAS) || defined(USE_PULSEAUDIO) | |
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, CheckMinimumAudioBufferSizesCallbacks) { | |
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 #elif defined(USE_PULSEAUDIO) | |
723 CreateAudioManagerForTesting<AudioManagerPulse>(); | |
724 #endif | |
725 | |
726 DCHECK(audio_manager_); | |
727 | |
728 AudioParameters default_params; | |
729 GetDefaultOutputStreamParameters(&default_params); | |
730 ASSERT_LT(default_params.frames_per_buffer(), | |
731 media::limits::kMaxAudioBufferSize); | |
732 | |
733 #if defined(OS_MACOSX) | |
734 // On OSX the preferred output buffer size is higher than the minimum | |
735 // but users may request the minimum size explicitly. | |
736 ASSERT_GT(default_params.frames_per_buffer(), | |
737 GetMinAudioBufferSizeMacOS(media::limits::kMinAudioBufferSize, | |
738 default_params.sample_rate())); | |
739 #elif defined(USE_CRAS) | |
740 // On CRAS the preferred output buffer size varies per board and may be as low | |
741 // as the minimum for some boards. | |
742 ASSERT_GE(default_params.frames_per_buffer(), | |
743 media::limits::kMinAudioBufferSize); | |
744 #elif defined(USE_PULSEAUDIO) | |
745 ASSERT_EQ(default_params.frames_per_buffer(), | |
746 media::limits::kMinAudioBufferSize); | |
747 #else | |
748 NOTREACHED(); | |
749 #endif | |
750 | |
751 AudioOutputStream* stream; | |
752 base::WaitableEvent event(base::WaitableEvent::ResetPolicy::AUTOMATIC, | |
753 base::WaitableEvent::InitialState::NOT_SIGNALED); | |
754 | |
755 // Create an output stream with the minimum buffer size parameters and ensure | |
756 // that no errors are returned. | |
757 AudioParameters min_params = default_params; | |
758 min_params.set_frames_per_buffer(media::limits::kMinAudioBufferSize); | |
759 stream = audio_manager_->MakeAudioOutputStreamProxy(min_params, ""); | |
760 ASSERT_TRUE(stream); | |
761 EXPECT_TRUE(stream->Open()); | |
762 event.Reset(); | |
763 TestAudioSourceCallback min_source(min_params.frames_per_buffer(), &event); | |
764 stream->Start(&min_source); | |
765 event.Wait(); | |
766 stream->Stop(); | |
767 stream->Close(); | |
768 | |
769 // Verify the same for the maximum buffer size. | |
770 AudioParameters max_params = default_params; | |
771 max_params.set_frames_per_buffer(media::limits::kMaxAudioBufferSize); | |
772 stream = audio_manager_->MakeAudioOutputStreamProxy(max_params, ""); | |
773 ASSERT_TRUE(stream); | |
774 EXPECT_TRUE(stream->Open()); | |
775 event.Reset(); | |
776 TestAudioSourceCallback max_source(max_params.frames_per_buffer(), &event); | |
777 stream->Start(&max_source); | |
778 event.Wait(); | |
779 stream->Stop(); | |
780 stream->Close(); | |
781 } | |
782 #endif | |
783 | |
784 } // namespace media | 680 } // namespace media |
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