1 /* 2 * Copyright (c) 2012 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 #include "webrtc/video_engine/vie_ref_count.h" 12 13 #include "webrtc/system_wrappers/interface/critical_section_wrapper.h" 14 15 namespace webrtc { 16 17 ViERefCount::ViERefCount() 18 : count_(0), 19 crit_(CriticalSectionWrapper::CreateCriticalSection()) { 20 } 21 22 ViERefCount::~ViERefCount() { 23 } 24 25 ViERefCount& ViERefCount::operator++(int) { // NOLINT 26 CriticalSectionScoped lock(crit_.get()); 27 count_++; 28 return *this; 29 } 30 31 ViERefCount& ViERefCount::operator--(int) { // NOLINT 32 CriticalSectionScoped lock(crit_.get()); 33 count_--; 34 return *this; 35 } 36 37 void ViERefCount::Reset() { 38 CriticalSectionScoped lock(crit_.get()); 39 count_ = 0; 40 } 41 42 int ViERefCount::GetCount() const { 43 return count_; 44 } 45 46 } // namespace webrtc 47