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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 #include "media/audio/audio_manager.h" | 5 #include "media/audio/audio_manager.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/bind_helpers.h" | 10 #include "base/bind_helpers.h" |
11 #include "base/command_line.h" | 11 #include "base/command_line.h" |
12 #include "base/debug/alias.h" | 12 #include "base/debug/alias.h" |
13 #include "base/debug/crash_logging.h" | 13 #include "base/debug/crash_logging.h" |
14 #include "base/debug/dump_without_crashing.h" | 14 #include "base/debug/dump_without_crashing.h" |
15 #include "base/lazy_instance.h" | |
16 #include "base/logging.h" | 15 #include "base/logging.h" |
17 #include "base/macros.h" | 16 #include "base/macros.h" |
18 #include "base/message_loop/message_loop.h" | 17 #include "base/message_loop/message_loop.h" |
19 #include "base/metrics/histogram_macros.h" | 18 #include "base/metrics/histogram_macros.h" |
20 #include "base/power_monitor/power_monitor.h" | 19 #include "base/power_monitor/power_monitor.h" |
21 #include "base/strings/stringprintf.h" | 20 #include "base/strings/stringprintf.h" |
22 #include "build/build_config.h" | 21 #include "build/build_config.h" |
23 #include "media/audio/fake_audio_log_factory.h" | 22 #include "media/audio/fake_audio_log_factory.h" |
24 #include "media/base/media_switches.h" | 23 #include "media/base/media_switches.h" |
25 | 24 |
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253 std::unique_ptr<base::win::ScopedCOMInitializer> com_initializer_for_testing_; | 252 std::unique_ptr<base::win::ScopedCOMInitializer> com_initializer_for_testing_; |
254 #endif | 253 #endif |
255 | 254 |
256 #if defined(OS_LINUX) | 255 #if defined(OS_LINUX) |
257 std::string app_name_; | 256 std::string app_name_; |
258 #endif | 257 #endif |
259 | 258 |
260 DISALLOW_COPY_AND_ASSIGN(AudioManagerHelper); | 259 DISALLOW_COPY_AND_ASSIGN(AudioManagerHelper); |
261 }; | 260 }; |
262 | 261 |
263 base::LazyInstance<AudioManagerHelper>::Leaky g_helper = | 262 AudioManagerHelper* GetHelper() { |
264 LAZY_INSTANCE_INITIALIZER; | 263 static AudioManagerHelper* helper = new AudioManagerHelper(); |
| 264 return helper; |
| 265 } |
265 | 266 |
266 } // namespace | 267 } // namespace |
267 | 268 |
268 void AudioManagerDeleter::operator()(const AudioManager* instance) const { | 269 void AudioManagerDeleter::operator()(const AudioManager* instance) const { |
269 CHECK(instance); | 270 CHECK(instance); |
270 // We reset g_last_created here instead of in the destructor of AudioManager | 271 // We reset g_last_created here instead of in the destructor of AudioManager |
271 // because the destructor runs on the audio thread. We want to always change | 272 // because the destructor runs on the audio thread. We want to always change |
272 // g_last_created from the main thread. | 273 // g_last_created from the main thread. |
273 if (g_last_created == instance) { | 274 if (g_last_created == instance) { |
274 g_last_created = nullptr; | 275 g_last_created = nullptr; |
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337 DCHECK(task_runner); | 338 DCHECK(task_runner); |
338 DCHECK(worker_task_runner); | 339 DCHECK(worker_task_runner); |
339 return CreateAudioManager(std::move(task_runner), | 340 return CreateAudioManager(std::move(task_runner), |
340 std::move(worker_task_runner), audio_log_factory); | 341 std::move(worker_task_runner), audio_log_factory); |
341 } | 342 } |
342 | 343 |
343 // static | 344 // static |
344 ScopedAudioManagerPtr AudioManager::CreateForTesting( | 345 ScopedAudioManagerPtr AudioManager::CreateForTesting( |
345 scoped_refptr<base::SingleThreadTaskRunner> task_runner) { | 346 scoped_refptr<base::SingleThreadTaskRunner> task_runner) { |
346 #if defined(OS_WIN) | 347 #if defined(OS_WIN) |
347 g_helper.Pointer()->InitializeCOMForTesting(); | 348 GetHelper()->InitializeCOMForTesting(); |
348 #endif | 349 #endif |
349 return Create(task_runner, task_runner, | 350 return Create(task_runner, task_runner, GetHelper()->fake_log_factory()); |
350 g_helper.Pointer()->fake_log_factory()); | |
351 } | 351 } |
352 | 352 |
353 // static | 353 // static |
354 void AudioManager::StartHangMonitorIfNeeded( | 354 void AudioManager::StartHangMonitorIfNeeded( |
355 scoped_refptr<base::SingleThreadTaskRunner> task_runner) { | 355 scoped_refptr<base::SingleThreadTaskRunner> task_runner) { |
356 if (g_helper.Pointer()->monitor_task_runner()) | 356 if (GetHelper()->monitor_task_runner()) |
357 return; | 357 return; |
358 | 358 |
359 DCHECK(AudioManager::Get()); | 359 DCHECK(AudioManager::Get()); |
360 DCHECK(task_runner); | 360 DCHECK(task_runner); |
361 DCHECK_NE(task_runner, AudioManager::Get()->GetTaskRunner()); | 361 DCHECK_NE(task_runner, AudioManager::Get()->GetTaskRunner()); |
362 | 362 |
363 g_helper.Pointer()->StartHangTimer(std::move(task_runner)); | 363 GetHelper()->StartHangTimer(std::move(task_runner)); |
364 } | 364 } |
365 | 365 |
366 // static | 366 // static |
367 void AudioManager::EnableCrashKeyLoggingForAudioThreadHangs() { | 367 void AudioManager::EnableCrashKeyLoggingForAudioThreadHangs() { |
368 CHECK(!g_last_created); | 368 CHECK(!g_last_created); |
369 g_helper.Pointer()->enable_crash_key_logging(); | 369 GetHelper()->enable_crash_key_logging(); |
370 } | 370 } |
371 | 371 |
372 #if defined(OS_LINUX) | 372 #if defined(OS_LINUX) |
373 // static | 373 // static |
374 void AudioManager::SetGlobalAppName(const std::string& app_name) { | 374 void AudioManager::SetGlobalAppName(const std::string& app_name) { |
375 g_helper.Pointer()->set_app_name(app_name); | 375 GetHelper()->set_app_name(app_name); |
376 } | 376 } |
377 | 377 |
378 // static | 378 // static |
379 const std::string& AudioManager::GetGlobalAppName() { | 379 const std::string& AudioManager::GetGlobalAppName() { |
380 return g_helper.Pointer()->app_name(); | 380 return GetHelper()->app_name(); |
381 } | 381 } |
382 #endif | 382 #endif |
383 | 383 |
384 // static | 384 // static |
385 AudioManager* AudioManager::Get() { | 385 AudioManager* AudioManager::Get() { |
386 return g_last_created; | 386 return g_last_created; |
387 } | 387 } |
388 | 388 |
389 } // namespace media | 389 } // namespace media |
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