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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/mac/audio_auhal_mac.h" | 5 #include "media/audio/mac/audio_auhal_mac.h" |
6 | 6 |
7 #include <CoreServices/CoreServices.h> | 7 #include <CoreServices/CoreServices.h> |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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145 } | 145 } |
146 | 146 |
147 void AUHALStream::Start(AudioSourceCallback* callback) { | 147 void AUHALStream::Start(AudioSourceCallback* callback) { |
148 DCHECK(callback); | 148 DCHECK(callback); |
149 if (!audio_unit_) { | 149 if (!audio_unit_) { |
150 DLOG(ERROR) << "Open() has not been called successfully"; | 150 DLOG(ERROR) << "Open() has not been called successfully"; |
151 return; | 151 return; |
152 } | 152 } |
153 | 153 |
154 // Check if we should defer Start() for http://crbug.com/160920. | 154 // Check if we should defer Start() for http://crbug.com/160920. |
155 if (manager_->ShouldDeferOutputStreamStart()) { | 155 if (manager_->ShouldDeferStreamStart()) { |
156 // Use a cancellable closure so that if Stop() is called before Start() | 156 // Use a cancellable closure so that if Stop() is called before Start() |
157 // actually runs, we can cancel the pending start. | 157 // actually runs, we can cancel the pending start. |
158 DCHECK(deferred_start_cb_.IsCancelled()); | 158 DCHECK(deferred_start_cb_.IsCancelled()); |
159 deferred_start_cb_.Reset( | 159 deferred_start_cb_.Reset( |
160 base::Bind(&AUHALStream::Start, base::Unretained(this), callback)); | 160 base::Bind(&AUHALStream::Start, base::Unretained(this), callback)); |
161 manager_->GetTaskRunner()->PostDelayedTask( | 161 manager_->GetTaskRunner()->PostDelayedTask( |
162 FROM_HERE, deferred_start_cb_.callback(), base::TimeDelta::FromSeconds( | 162 FROM_HERE, deferred_start_cb_.callback(), base::TimeDelta::FromSeconds( |
163 AudioManagerMac::kStartDelayInSecsForPowerEvents)); | 163 AudioManagerMac::kStartDelayInSecsForPowerEvents)); |
164 return; | 164 return; |
165 } | 165 } |
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545 result = AudioUnitInitialize(audio_unit_); | 545 result = AudioUnitInitialize(audio_unit_); |
546 if (result != noErr) { | 546 if (result != noErr) { |
547 OSSTATUS_DLOG(ERROR, result) << "AudioUnitInitialize() failed."; | 547 OSSTATUS_DLOG(ERROR, result) << "AudioUnitInitialize() failed."; |
548 return false; | 548 return false; |
549 } | 549 } |
550 | 550 |
551 return true; | 551 return true; |
552 } | 552 } |
553 | 553 |
554 } // namespace media | 554 } // namespace media |
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