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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 #ifndef MEDIA_AUDIO_PULSE_PULSE_INPUT_H_ | 5 #ifndef MEDIA_AUDIO_PULSE_PULSE_INPUT_H_ |
6 #define MEDIA_AUDIO_PULSE_PULSE_INPUT_H_ | 6 #define MEDIA_AUDIO_PULSE_PULSE_INPUT_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/threading/thread_checker.h" | 10 #include "base/threading/thread_checker.h" |
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27 public: | 27 public: |
28 PulseAudioInputStream(AudioManagerPulse* audio_manager, | 28 PulseAudioInputStream(AudioManagerPulse* audio_manager, |
29 const std::string& device_name, | 29 const std::string& device_name, |
30 const AudioParameters& params, | 30 const AudioParameters& params, |
31 pa_threaded_mainloop* mainloop, | 31 pa_threaded_mainloop* mainloop, |
32 pa_context* context); | 32 pa_context* context); |
33 | 33 |
34 virtual ~PulseAudioInputStream(); | 34 virtual ~PulseAudioInputStream(); |
35 | 35 |
36 // Implementation of AudioInputStream. | 36 // Implementation of AudioInputStream. |
37 virtual bool Open() OVERRIDE; | 37 virtual bool Open() override; |
38 virtual void Start(AudioInputCallback* callback) OVERRIDE; | 38 virtual void Start(AudioInputCallback* callback) override; |
39 virtual void Stop() OVERRIDE; | 39 virtual void Stop() override; |
40 virtual void Close() OVERRIDE; | 40 virtual void Close() override; |
41 virtual double GetMaxVolume() OVERRIDE; | 41 virtual double GetMaxVolume() override; |
42 virtual void SetVolume(double volume) OVERRIDE; | 42 virtual void SetVolume(double volume) override; |
43 virtual double GetVolume() OVERRIDE; | 43 virtual double GetVolume() override; |
44 | 44 |
45 private: | 45 private: |
46 // PulseAudio Callbacks. | 46 // PulseAudio Callbacks. |
47 static void ReadCallback(pa_stream* handle, size_t length, void* user_data); | 47 static void ReadCallback(pa_stream* handle, size_t length, void* user_data); |
48 static void StreamNotifyCallback(pa_stream* stream, void* user_data); | 48 static void StreamNotifyCallback(pa_stream* stream, void* user_data); |
49 static void VolumeCallback(pa_context* context, const pa_source_info* info, | 49 static void VolumeCallback(pa_context* context, const pa_source_info* info, |
50 int error, void* user_data); | 50 int error, void* user_data); |
51 | 51 |
52 // Helper for the ReadCallback. | 52 // Helper for the ReadCallback. |
53 void ReadData(); | 53 void ReadData(); |
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72 bool context_state_changed_; | 72 bool context_state_changed_; |
73 | 73 |
74 base::ThreadChecker thread_checker_; | 74 base::ThreadChecker thread_checker_; |
75 | 75 |
76 DISALLOW_COPY_AND_ASSIGN(PulseAudioInputStream); | 76 DISALLOW_COPY_AND_ASSIGN(PulseAudioInputStream); |
77 }; | 77 }; |
78 | 78 |
79 } // namespace media | 79 } // namespace media |
80 | 80 |
81 #endif // MEDIA_AUDIO_PULSE_PULSE_INPUT_H_ | 81 #endif // MEDIA_AUDIO_PULSE_PULSE_INPUT_H_ |
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