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| 1 /* |
| 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. |
| 3 * |
| 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 |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_LOCKED_BANDWIDTH_INFO_H_ |
| 12 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_LOCKED_BANDWIDTH_INFO_H_ |
| 13 |
| 14 #include "webrtc/base/scoped_ptr.h" |
| 15 #include "webrtc/base/thread_annotations.h" |
| 16 #include "webrtc/modules/audio_coding/codecs/isac/bandwidth_info.h" |
| 17 #include "webrtc/system_wrappers/interface/critical_section_wrapper.h" |
| 18 |
| 19 namespace webrtc { |
| 20 |
| 21 // An IsacBandwidthInfo that's safe to access from multiple threads because |
| 22 // it's protected by a mutex. |
| 23 class LockedIsacBandwidthInfo final { |
| 24 public: |
| 25 LockedIsacBandwidthInfo(); |
| 26 ~LockedIsacBandwidthInfo(); |
| 27 |
| 28 IsacBandwidthInfo Get() const { |
| 29 CriticalSectionScoped cs(lock_.get()); |
| 30 return bwinfo_; |
| 31 } |
| 32 |
| 33 void Set(const IsacBandwidthInfo& bwinfo) { |
| 34 CriticalSectionScoped cs(lock_.get()); |
| 35 bwinfo_ = bwinfo; |
| 36 } |
| 37 |
| 38 private: |
| 39 const rtc::scoped_ptr<CriticalSectionWrapper> lock_; |
| 40 IsacBandwidthInfo bwinfo_ GUARDED_BY(lock_); |
| 41 }; |
| 42 |
| 43 } // namespace webrtc |
| 44 |
| 45 #endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_LOCKED_BANDWIDTH_INFO_H_ |
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