Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(405)

Side by Side Diff: media/audio/audio_output_controller.h

Issue 2902823005: Added logging of average power levels to AudioOutputController. (Closed)
Patch Set: Rebase Created 3 years, 6 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
« no previous file with comments | « no previous file | media/audio/audio_output_controller.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
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 #ifndef MEDIA_AUDIO_AUDIO_OUTPUT_CONTROLLER_H_ 5 #ifndef MEDIA_AUDIO_AUDIO_OUTPUT_CONTROLLER_H_
6 #define MEDIA_AUDIO_AUDIO_OUTPUT_CONTROLLER_H_ 6 #define MEDIA_AUDIO_AUDIO_OUTPUT_CONTROLLER_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 #include <memory> 9 #include <memory>
10 #include <set> 10 #include <set>
(...skipping 204 matching lines...) Expand 10 before | Expand all | Expand 10 after
215 // Helper method that stops, closes, and NULLs |*stream_|. 215 // Helper method that stops, closes, and NULLs |*stream_|.
216 void DoStopCloseAndClearStream(); 216 void DoStopCloseAndClearStream();
217 217
218 // Checks if a stream was started successfully but never calls OnMoreData(). 218 // Checks if a stream was started successfully but never calls OnMoreData().
219 void WedgeCheck(); 219 void WedgeCheck();
220 220
221 // Send audio data to each duplication target. 221 // Send audio data to each duplication target.
222 void BroadcastDataToDuplicationTargets(std::unique_ptr<AudioBus> audio_bus, 222 void BroadcastDataToDuplicationTargets(std::unique_ptr<AudioBus> audio_bus,
223 base::TimeTicks reference_time); 223 base::TimeTicks reference_time);
224 224
225 // Log the current average power level measured by power_monitor_.
226 void LogAudioPowerLevel(const std::string& call_name);
227
225 AudioManager* const audio_manager_; 228 AudioManager* const audio_manager_;
226 const AudioParameters params_; 229 const AudioParameters params_;
227 EventHandler* const handler_; 230 EventHandler* const handler_;
228 231
229 // Specifies the device id of the output device to open or empty for the 232 // Specifies the device id of the output device to open or empty for the
230 // default output device. 233 // default output device.
231 std::string output_device_id_; 234 std::string output_device_id_;
232 235
233 AudioOutputStream* stream_; 236 AudioOutputStream* stream_;
234 237
(...skipping 14 matching lines...) Expand all
249 252
250 // SyncReader is used only in low latency mode for synchronous reading. 253 // SyncReader is used only in low latency mode for synchronous reading.
251 SyncReader* const sync_reader_; 254 SyncReader* const sync_reader_;
252 255
253 // The message loop of audio manager thread that this object runs on. 256 // The message loop of audio manager thread that this object runs on.
254 const scoped_refptr<base::SingleThreadTaskRunner> message_loop_; 257 const scoped_refptr<base::SingleThreadTaskRunner> message_loop_;
255 258
256 // Scans audio samples from OnMoreData() as input to compute power levels. 259 // Scans audio samples from OnMoreData() as input to compute power levels.
257 AudioPowerMonitor power_monitor_; 260 AudioPowerMonitor power_monitor_;
258 261
262 // Updated each time a power measurement is logged.
263 base::TimeTicks last_audio_level_log_time_;
264
259 // Flags when we've asked for a stream to start but it never did. 265 // Flags when we've asked for a stream to start but it never did.
260 base::AtomicRefCount on_more_io_data_called_; 266 base::AtomicRefCount on_more_io_data_called_;
261 std::unique_ptr<base::OneShotTimer> wedge_timer_; 267 std::unique_ptr<base::OneShotTimer> wedge_timer_;
262 268
263 // Flag which indicates errors received during Stop/Close should be ignored. 269 // Flag which indicates errors received during Stop/Close should be ignored.
264 // These errors are generally harmless since a fresh stream is about to be 270 // These errors are generally harmless since a fresh stream is about to be
265 // recreated, but if forwarded, renderer side clients may consider them 271 // recreated, but if forwarded, renderer side clients may consider them
266 // catastrophic and abort their operations. 272 // catastrophic and abort their operations.
267 // 273 //
268 // If |stream_| is started then |ignore_errors_during_stop_close_| must only 274 // If |stream_| is started then |ignore_errors_during_stop_close_| must only
269 // be accessed while |error_lock_| is held. 275 // be accessed while |error_lock_| is held.
270 bool ignore_errors_during_stop_close_; 276 bool ignore_errors_during_stop_close_;
271 base::Lock error_lock_; 277 base::Lock error_lock_;
272 278
273 DISALLOW_COPY_AND_ASSIGN(AudioOutputController); 279 DISALLOW_COPY_AND_ASSIGN(AudioOutputController);
274 }; 280 };
275 281
276 } // namespace media 282 } // namespace media
277 283
278 #endif // MEDIA_AUDIO_AUDIO_OUTPUT_CONTROLLER_H_ 284 #endif // MEDIA_AUDIO_AUDIO_OUTPUT_CONTROLLER_H_
OLDNEW
« no previous file with comments | « no previous file | media/audio/audio_output_controller.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698