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| 1 /* | 1 /* |
| 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 #include "webrtc/modules/audio_processing/level_estimator_impl.h" | 11 #include "webrtc/modules/audio_processing/level_estimator_impl.h" |
| 12 | 12 |
| 13 #include "webrtc/api/array_view.h" |
| 13 #include "webrtc/modules/audio_processing/audio_buffer.h" | 14 #include "webrtc/modules/audio_processing/audio_buffer.h" |
| 14 #include "webrtc/modules/audio_processing/rms_level.h" | 15 #include "webrtc/modules/audio_processing/rms_level.h" |
| 15 #include "webrtc/rtc_base/array_view.h" | |
| 16 | 16 |
| 17 namespace webrtc { | 17 namespace webrtc { |
| 18 | 18 |
| 19 LevelEstimatorImpl::LevelEstimatorImpl(rtc::CriticalSection* crit) | 19 LevelEstimatorImpl::LevelEstimatorImpl(rtc::CriticalSection* crit) |
| 20 : crit_(crit), rms_(new RmsLevel()) { | 20 : crit_(crit), rms_(new RmsLevel()) { |
| 21 RTC_DCHECK(crit); | 21 RTC_DCHECK(crit); |
| 22 } | 22 } |
| 23 | 23 |
| 24 LevelEstimatorImpl::~LevelEstimatorImpl() {} | 24 LevelEstimatorImpl::~LevelEstimatorImpl() {} |
| 25 | 25 |
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| 57 | 57 |
| 58 int LevelEstimatorImpl::RMS() { | 58 int LevelEstimatorImpl::RMS() { |
| 59 rtc::CritScope cs(crit_); | 59 rtc::CritScope cs(crit_); |
| 60 if (!enabled_) { | 60 if (!enabled_) { |
| 61 return AudioProcessing::kNotEnabledError; | 61 return AudioProcessing::kNotEnabledError; |
| 62 } | 62 } |
| 63 | 63 |
| 64 return rms_->Average(); | 64 return rms_->Average(); |
| 65 } | 65 } |
| 66 } // namespace webrtc | 66 } // namespace webrtc |
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