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Side by Side Diff: media/audio/win/audio_low_latency_input_win.h

Issue 623263003: replace OVERRIDE and FINAL with override and final in media/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 2 months ago
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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 // Implementation of AudioInputStream for Windows using Windows Core Audio 5 // Implementation of AudioInputStream for Windows using Windows Core Audio
6 // WASAPI for low latency capturing. 6 // WASAPI for low latency capturing.
7 // 7 //
8 // Overview of operation: 8 // Overview of operation:
9 // 9 //
10 // - An object of WASAPIAudioInputStream is created by the AudioManager 10 // - An object of WASAPIAudioInputStream is created by the AudioManager
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88 // the audio manager who is creating this object. 88 // the audio manager who is creating this object.
89 WASAPIAudioInputStream(AudioManagerWin* manager, 89 WASAPIAudioInputStream(AudioManagerWin* manager,
90 const AudioParameters& params, 90 const AudioParameters& params,
91 const std::string& device_id); 91 const std::string& device_id);
92 92
93 // The dtor is typically called by the AudioManager only and it is usually 93 // The dtor is typically called by the AudioManager only and it is usually
94 // triggered by calling AudioInputStream::Close(). 94 // triggered by calling AudioInputStream::Close().
95 virtual ~WASAPIAudioInputStream(); 95 virtual ~WASAPIAudioInputStream();
96 96
97 // Implementation of AudioInputStream. 97 // Implementation of AudioInputStream.
98 virtual bool Open() OVERRIDE; 98 virtual bool Open() override;
99 virtual void Start(AudioInputCallback* callback) OVERRIDE; 99 virtual void Start(AudioInputCallback* callback) override;
100 virtual void Stop() OVERRIDE; 100 virtual void Stop() override;
101 virtual void Close() OVERRIDE; 101 virtual void Close() override;
102 virtual double GetMaxVolume() OVERRIDE; 102 virtual double GetMaxVolume() override;
103 virtual void SetVolume(double volume) OVERRIDE; 103 virtual void SetVolume(double volume) override;
104 virtual double GetVolume() OVERRIDE; 104 virtual double GetVolume() override;
105 105
106 bool started() const { return started_; } 106 bool started() const { return started_; }
107 107
108 // Returns the default hardware audio parameters of the specific device. 108 // Returns the default hardware audio parameters of the specific device.
109 static AudioParameters GetInputStreamParameters(const std::string& device_id); 109 static AudioParameters GetInputStreamParameters(const std::string& device_id);
110 110
111 private: 111 private:
112 // DelegateSimpleThread::Delegate implementation. 112 // DelegateSimpleThread::Delegate implementation.
113 virtual void Run() OVERRIDE; 113 virtual void Run() override;
114 114
115 // Issues the OnError() callback to the |sink_|. 115 // Issues the OnError() callback to the |sink_|.
116 void HandleError(HRESULT err); 116 void HandleError(HRESULT err);
117 117
118 // The Open() method is divided into these sub methods. 118 // The Open() method is divided into these sub methods.
119 HRESULT SetCaptureDevice(); 119 HRESULT SetCaptureDevice();
120 HRESULT ActivateCaptureDevice(); 120 HRESULT ActivateCaptureDevice();
121 HRESULT GetAudioEngineStreamFormat(); 121 HRESULT GetAudioEngineStreamFormat();
122 bool DesiredFormatIsSupported(); 122 bool DesiredFormatIsSupported();
123 HRESULT InitializeAudioEngine(); 123 HRESULT InitializeAudioEngine();
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217 // Extra audio bus used for storage of deinterleaved data for the OnData 217 // Extra audio bus used for storage of deinterleaved data for the OnData
218 // callback. 218 // callback.
219 scoped_ptr<media::AudioBus> audio_bus_; 219 scoped_ptr<media::AudioBus> audio_bus_;
220 220
221 DISALLOW_COPY_AND_ASSIGN(WASAPIAudioInputStream); 221 DISALLOW_COPY_AND_ASSIGN(WASAPIAudioInputStream);
222 }; 222 };
223 223
224 } // namespace media 224 } // namespace media
225 225
226 #endif // MEDIA_AUDIO_WIN_AUDIO_LOW_LATENCY_INPUT_WIN_H_ 226 #endif // MEDIA_AUDIO_WIN_AUDIO_LOW_LATENCY_INPUT_WIN_H_
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