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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_output_controller.h" | 5 #include "media/audio/audio_output_controller.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/debug/trace_event.h" | 8 #include "base/debug/trace_event.h" |
9 #include "base/message_loop/message_loop.h" | 9 #include "base/message_loop/message_loop.h" |
10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
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471 void AudioOutputController::DisallowEntryToOnMoreIOData() { | 471 void AudioOutputController::DisallowEntryToOnMoreIOData() { |
472 const bool is_zero = !base::AtomicRefCountDec(&num_allowed_io_); | 472 const bool is_zero = !base::AtomicRefCountDec(&num_allowed_io_); |
473 DCHECK(is_zero); | 473 DCHECK(is_zero); |
474 } | 474 } |
475 | 475 |
476 void AudioOutputController::WedgeCheck() { | 476 void AudioOutputController::WedgeCheck() { |
477 DCHECK(message_loop_->BelongsToCurrentThread()); | 477 DCHECK(message_loop_->BelongsToCurrentThread()); |
478 | 478 |
479 // If we should be playing and we haven't, that's a wedge. | 479 // If we should be playing and we haven't, that's a wedge. |
480 if (state_ == kPlaying) { | 480 if (state_ == kPlaying) { |
481 UMA_HISTOGRAM_BOOLEAN("Media.AudioOutputControllerPlaybackStartupSuccess", | 481 const bool playback_success = |
482 base::AtomicRefCountIsOne(&on_more_io_data_called_)); | 482 base::AtomicRefCountIsOne(&on_more_io_data_called_); |
| 483 |
| 484 UMA_HISTOGRAM_BOOLEAN( |
| 485 "Media.AudioOutputControllerPlaybackStartupSuccess", playback_success); |
| 486 |
| 487 // Let the AudioManager try and fix it. |
| 488 if (!playback_success) |
| 489 audio_manager_->FixWedgedAudio(); |
483 } | 490 } |
484 } | 491 } |
485 | 492 |
486 } // namespace media | 493 } // namespace media |
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