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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "media/audio/audio_thread_impl.h" |
| 6 |
| 7 #include "base/threading/thread_task_runner_handle.h" |
| 8 |
| 9 namespace media { |
| 10 |
| 11 AudioThreadImpl::AudioThreadImpl() : thread_("AudioThread") { |
| 12 #if defined(OS_WIN) |
| 13 thread_.init_com_with_mta(true); |
| 14 #endif |
| 15 CHECK(thread_.Start()); |
| 16 |
| 17 #if defined(OS_MACOSX) |
| 18 // On Mac, the audio task runner must belong to the main thread. |
| 19 // See http://crbug.com/158170. |
| 20 task_runner_ = base::ThreadTaskRunnerHandle::Get(); |
| 21 #else |
| 22 task_runner_ = thread_.task_runner(); |
| 23 #endif |
| 24 worker_task_runner_ = thread_.task_runner(); |
| 25 } |
| 26 |
| 27 AudioThreadImpl::~AudioThreadImpl() { |
| 28 DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| 29 } |
| 30 |
| 31 void AudioThreadImpl::Stop() { |
| 32 DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| 33 |
| 34 // Note that on MACOSX, we can still have tasks posted on the |task_runner_|, |
| 35 // since it is the main thread task runner and we do not stop the main thread. |
| 36 // But this is fine becuase none of those tasks will actually run. |
| 37 thread_.Stop(); |
| 38 } |
| 39 |
| 40 base::SingleThreadTaskRunner* AudioThreadImpl::GetTaskRunner() { |
| 41 return task_runner_.get(); |
| 42 } |
| 43 |
| 44 base::SingleThreadTaskRunner* AudioThreadImpl::GetWorkerTaskRunner() { |
| 45 return worker_task_runner_.get(); |
| 46 } |
| 47 |
| 48 } // namespace media |
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