Reland of "Create rtc::AtomicInt POD struct."

webrtc/video/video_capture_input.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 26 matching lines @@
     CpuOveruseObserver* overuse_observer,
     EncodingTimeObserver* encoding_time_observer)
     : capture_cs_(CriticalSectionWrapper::CreateCriticalSection()),
       module_process_thread_(module_process_thread),
       frame_callback_(frame_callback),
       local_renderer_(local_renderer),
       stats_proxy_(stats_proxy),
       incoming_frame_cs_(CriticalSectionWrapper::CreateCriticalSection()),
       encoder_thread_(EncoderThreadFunction, this, "EncoderThread"),
       capture_event_(EventWrapper::Create()),
-      stop_(0),
+      stop_({0}),
       last_captured_timestamp_(0),
       delta_ntp_internal_ms_(
           Clock::GetRealTimeClock()->CurrentNtpInMilliseconds() -
           TickTime::MillisecondTimestamp()),
       overuse_detector_(new OveruseFrameDetector(Clock::GetRealTimeClock(),
                                                  CpuOveruseOptions(),
                                                  overuse_observer,
                                                  stats_proxy)),
       encoding_time_observer_(encoding_time_observer) {
   encoder_thread_.Start();
   encoder_thread_.SetPriority(rtc::kHighPriority);
   module_process_thread_->RegisterModule(overuse_detector_.get());
 }
 
 VideoCaptureInput::~VideoCaptureInput() {
   module_process_thread_->DeRegisterModule(overuse_detector_.get());
 
   // Stop the thread.
-  rtc::AtomicOps::ReleaseStore(&stop_, 1);
+  rtc::AtomicInt::ReleaseStore(&stop_, 1);
   capture_event_->Set();
   encoder_thread_.Stop();
 }
 
 void VideoCaptureInput::IncomingCapturedFrame(const VideoFrame& video_frame) {
   // TODO(pbos): Remove local rendering, it should be handled by the client code
   // if required.
   if (local_renderer_)
     local_renderer_->RenderFrame(video_frame, 0);
 
@@ skipping 43 matching lines @@
 }
 
 bool VideoCaptureInput::EncoderThreadFunction(void* obj) {
   return static_cast<VideoCaptureInput*>(obj)->EncoderProcess();
 }
 
 bool VideoCaptureInput::EncoderProcess() {
   static const int kThreadWaitTimeMs = 100;
   int64_t capture_time = -1;
   if (capture_event_->Wait(kThreadWaitTimeMs) == kEventSignaled) {
-    if (rtc::AtomicOps::AcquireLoad(&stop_))
+    if (rtc::AtomicInt::AcquireLoad(&stop_))
       return false;
 
     int64_t encode_start_time = -1;
     VideoFrame deliver_frame;
     {
       CriticalSectionScoped cs(capture_cs_.get());
       if (!captured_frame_.IsZeroSize()) {
         deliver_frame = captured_frame_;
         captured_frame_.Reset();
       }
@@ skipping 17 matching lines @@
   }
   // We're done!
   if (capture_time != -1) {
     overuse_detector_->FrameSent(capture_time);
   }
   return true;
 }
 
 }  // namespace internal
 }  // namespace webrtc