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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" |
| (...skipping 16 matching lines...) Expand all Loading... |
| 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(); |
| (...skipping 18 matching lines...) Expand all Loading... |
| 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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