Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(371)

Side by Side Diff: content/renderer/media/audio_input_device.h

Issue 9965076: Revert 130180 - Move media/audio files into media namespace (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 8 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
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 // Low-latency audio capturing unit utilizing audio input stream provided 5 // Low-latency audio capturing unit utilizing audio input stream provided
6 // by browser process through IPC. 6 // by browser process through IPC.
7 // 7 //
8 // Relationship of classes: 8 // Relationship of classes:
9 // 9 //
10 // AudioInputController AudioInputDevice 10 // AudioInputController AudioInputDevice
(...skipping 100 matching lines...) Expand 10 before | Expand all | Expand 10 after
111 virtual void OnDeviceStarted(const std::string& device_id) = 0; 111 virtual void OnDeviceStarted(const std::string& device_id) = 0;
112 112
113 // Notification to the client that the device has been stopped. 113 // Notification to the client that the device has been stopped.
114 virtual void OnDeviceStopped() = 0; 114 virtual void OnDeviceStopped() = 0;
115 115
116 protected: 116 protected:
117 virtual ~CaptureEventHandler() {} 117 virtual ~CaptureEventHandler() {}
118 }; 118 };
119 119
120 // Methods called on main render thread ------------------------------------- 120 // Methods called on main render thread -------------------------------------
121 AudioInputDevice(const media::AudioParameters& params, 121 AudioInputDevice(const AudioParameters& params, CaptureCallback* callback,
122 CaptureCallback* callback,
123 CaptureEventHandler* event_handler); 122 CaptureEventHandler* event_handler);
124 virtual ~AudioInputDevice(); 123 virtual ~AudioInputDevice();
125 124
126 // Specify the |session_id| to query which device to use. This method is 125 // Specify the |session_id| to query which device to use. This method is
127 // asynchronous/non-blocking. 126 // asynchronous/non-blocking.
128 // Start() will use the second sequence if this method is called before. 127 // Start() will use the second sequence if this method is called before.
129 void SetDevice(int session_id); 128 void SetDevice(int session_id);
130 129
131 // Starts audio capturing. This method is asynchronous/non-blocking. 130 // Starts audio capturing. This method is asynchronous/non-blocking.
132 // TODO(henrika): add support for notification when recording has started. 131 // TODO(henrika): add support for notification when recording has started.
(...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after
178 void SetVolumeOnIOThread(double volume); 177 void SetVolumeOnIOThread(double volume);
179 void SetAutomaticGainControlOnIOThread(bool enabled); 178 void SetAutomaticGainControlOnIOThread(bool enabled);
180 179
181 void Send(IPC::Message* message); 180 void Send(IPC::Message* message);
182 181
183 // MessageLoop::DestructionObserver implementation for the IO loop. 182 // MessageLoop::DestructionObserver implementation for the IO loop.
184 // If the IO loop dies before we do, we shut down the audio thread from here. 183 // If the IO loop dies before we do, we shut down the audio thread from here.
185 virtual void WillDestroyCurrentMessageLoop() OVERRIDE; 184 virtual void WillDestroyCurrentMessageLoop() OVERRIDE;
186 185
187 // Format 186 // Format
188 media::AudioParameters audio_parameters_; 187 AudioParameters audio_parameters_;
189 188
190 CaptureCallback* callback_; 189 CaptureCallback* callback_;
191 CaptureEventHandler* event_handler_; 190 CaptureEventHandler* event_handler_;
192 191
193 // The current volume scaling [0.0, 1.0] of the audio stream. 192 // The current volume scaling [0.0, 1.0] of the audio stream.
194 double volume_; 193 double volume_;
195 194
196 // Cached audio input message filter (lives on the main render thread). 195 // Cached audio input message filter (lives on the main render thread).
197 scoped_refptr<AudioInputMessageFilter> filter_; 196 scoped_refptr<AudioInputMessageFilter> filter_;
198 197
(...skipping 18 matching lines...) Expand all
217 // In order to avoid a race between OnStreamCreated and Stop(), we use this 216 // In order to avoid a race between OnStreamCreated and Stop(), we use this
218 // guard to control stopping and starting the audio thread. 217 // guard to control stopping and starting the audio thread.
219 base::Lock audio_thread_lock_; 218 base::Lock audio_thread_lock_;
220 AudioDeviceThread audio_thread_; 219 AudioDeviceThread audio_thread_;
221 scoped_ptr<AudioInputDevice::AudioThreadCallback> audio_callback_; 220 scoped_ptr<AudioInputDevice::AudioThreadCallback> audio_callback_;
222 221
223 DISALLOW_IMPLICIT_CONSTRUCTORS(AudioInputDevice); 222 DISALLOW_IMPLICIT_CONSTRUCTORS(AudioInputDevice);
224 }; 223 };
225 224
226 #endif // CONTENT_RENDERER_MEDIA_AUDIO_INPUT_DEVICE_H_ 225 #endif // CONTENT_RENDERER_MEDIA_AUDIO_INPUT_DEVICE_H_
OLDNEW
« no previous file with comments | « content/renderer/media/audio_device_thread.cc ('k') | content/renderer/media/audio_input_device.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698