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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 #ifndef CHROMECAST_MEDIA_AUDIO_CAST_AUDIO_MANAGER_H_ | 5 #ifndef CHROMECAST_MEDIA_AUDIO_CAST_AUDIO_MANAGER_H_ |
6 #define CHROMECAST_MEDIA_AUDIO_CAST_AUDIO_MANAGER_H_ | 6 #define CHROMECAST_MEDIA_AUDIO_CAST_AUDIO_MANAGER_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "media/audio/audio_manager_base.h" | 9 #include "media/audio/audio_manager_base.h" |
10 | 10 |
11 namespace chromecast { | 11 namespace chromecast { |
12 | 12 |
13 namespace media { | 13 namespace media { |
14 | 14 |
15 class CastAudioMixer; | 15 class CastAudioMixer; |
16 class MediaPipelineBackend; | 16 class MediaPipelineBackend; |
17 class MediaPipelineBackendManager; | 17 class MediaPipelineBackendManager; |
18 struct MediaPipelineDeviceParams; | 18 struct MediaPipelineDeviceParams; |
19 | 19 |
20 class CastAudioManager : public ::media::AudioManagerBase { | 20 class CastAudioManager : public ::media::AudioManagerBase { |
21 public: | 21 public: |
22 CastAudioManager( | 22 CastAudioManager(std::unique_ptr<::media::AudioThread> audio_thread, |
23 scoped_refptr<base::SingleThreadTaskRunner> task_runner, | 23 ::media::AudioLogFactory* audio_log_factory, |
24 scoped_refptr<base::SingleThreadTaskRunner> worker_task_runner, | 24 MediaPipelineBackendManager* backend_manager); |
25 ::media::AudioLogFactory* audio_log_factory, | 25 CastAudioManager(std::unique_ptr<::media::AudioThread> audio_thread, |
26 MediaPipelineBackendManager* backend_manager); | 26 ::media::AudioLogFactory* audio_log_factory, |
27 CastAudioManager( | 27 MediaPipelineBackendManager* backend_manager, |
28 scoped_refptr<base::SingleThreadTaskRunner> task_runner, | 28 CastAudioMixer* audio_mixer); |
29 scoped_refptr<base::SingleThreadTaskRunner> worker_task_runner, | 29 ~CastAudioManager() override; |
30 ::media::AudioLogFactory* audio_log_factory, | |
31 MediaPipelineBackendManager* backend_manager, | |
32 CastAudioMixer* audio_mixer); | |
33 | 30 |
34 // AudioManager implementation. | 31 // AudioManager implementation. |
35 bool HasAudioOutputDevices() override; | 32 bool HasAudioOutputDevices() override; |
36 bool HasAudioInputDevices() override; | 33 bool HasAudioInputDevices() override; |
37 void ShowAudioInputSettings() override; | 34 void ShowAudioInputSettings() override; |
38 void GetAudioInputDeviceNames( | 35 void GetAudioInputDeviceNames( |
39 ::media::AudioDeviceNames* device_names) override; | 36 ::media::AudioDeviceNames* device_names) override; |
40 ::media::AudioParameters GetInputStreamParameters( | 37 ::media::AudioParameters GetInputStreamParameters( |
41 const std::string& device_id) override; | 38 const std::string& device_id) override; |
42 const char* GetName() override; | 39 const char* GetName() override; |
43 | 40 |
44 // AudioManagerBase implementation | 41 // AudioManagerBase implementation |
45 void ReleaseOutputStream(::media::AudioOutputStream* stream) override; | 42 void ReleaseOutputStream(::media::AudioOutputStream* stream) override; |
46 | 43 |
47 // This must be called on audio thread. | 44 // This must be called on audio thread. |
48 virtual std::unique_ptr<MediaPipelineBackend> CreateMediaPipelineBackend( | 45 virtual std::unique_ptr<MediaPipelineBackend> CreateMediaPipelineBackend( |
49 const MediaPipelineDeviceParams& params); | 46 const MediaPipelineDeviceParams& params); |
50 | 47 |
51 protected: | |
52 ~CastAudioManager() override; | |
53 | |
54 private: | 48 private: |
55 // AudioManagerBase implementation. | 49 // AudioManagerBase implementation. |
56 ::media::AudioOutputStream* MakeLinearOutputStream( | 50 ::media::AudioOutputStream* MakeLinearOutputStream( |
57 const ::media::AudioParameters& params, | 51 const ::media::AudioParameters& params, |
58 const ::media::AudioManager::LogCallback& log_callback) override; | 52 const ::media::AudioManager::LogCallback& log_callback) override; |
59 ::media::AudioOutputStream* MakeLowLatencyOutputStream( | 53 ::media::AudioOutputStream* MakeLowLatencyOutputStream( |
60 const ::media::AudioParameters& params, | 54 const ::media::AudioParameters& params, |
61 const std::string& device_id, | 55 const std::string& device_id, |
62 const ::media::AudioManager::LogCallback& log_callback) override; | 56 const ::media::AudioManager::LogCallback& log_callback) override; |
63 ::media::AudioInputStream* MakeLinearInputStream( | 57 ::media::AudioInputStream* MakeLinearInputStream( |
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80 std::unique_ptr<::media::AudioOutputStream> mixer_output_stream_; | 74 std::unique_ptr<::media::AudioOutputStream> mixer_output_stream_; |
81 std::unique_ptr<CastAudioMixer> mixer_; | 75 std::unique_ptr<CastAudioMixer> mixer_; |
82 | 76 |
83 DISALLOW_COPY_AND_ASSIGN(CastAudioManager); | 77 DISALLOW_COPY_AND_ASSIGN(CastAudioManager); |
84 }; | 78 }; |
85 | 79 |
86 } // namespace media | 80 } // namespace media |
87 } // namespace chromecast | 81 } // namespace chromecast |
88 | 82 |
89 #endif // CHROMECAST_MEDIA_AUDIO_CAST_AUDIO_MANAGER_H_ | 83 #endif // CHROMECAST_MEDIA_AUDIO_CAST_AUDIO_MANAGER_H_ |
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