webrtc_m130/webrtc/voice_engine/monitor_module.cc
pbos a26ac925f7 Reland of move ignored return code from modules. (patchset #1 id:1 of https://codereview.webrtc.org/1736663004/ )
Reason for revert:
Revert breaks other uses, a fix will be rolled into Chromium instead.

Original issue's description:
> Revert of Remove ignored return code from modules. (patchset #3 id:40001 of https://codereview.webrtc.org/1703833002/ )
>
> Reason for revert:
> Breaks Chromium.
>
> Original issue's description:
> > Remove ignored return code from modules.
> >
> > ModuleProcessImpl doesn't act on return codes and having them around is
> > confusing (it's unclear what an error return code here would do even).
> >
> > BUG=
> > R=tommi@webrtc.org
> >
> > Committed: f14c47a58c
>
> TBR=tommi@webrtc.org,pbos@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=
>
> Committed: https://crrev.com/da33a8a2a22f6d19ba2a8cce963beafbdbaa8fd8
> Cr-Commit-Position: refs/heads/master@{#11761}

TBR=tommi@webrtc.org,torbjorng@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.webrtc.org/1737013002

Cr-Commit-Position: refs/heads/master@{#11762}
2016-02-25 12:50:09 +00:00

74 lines
1.6 KiB
C++

/*
* 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.
*/
#include "webrtc/system_wrappers/include/tick_util.h"
#include "webrtc/voice_engine/monitor_module.h"
namespace webrtc {
namespace voe {
MonitorModule::MonitorModule() :
_observerPtr(NULL),
_lastProcessTime(TickTime::MillisecondTimestamp())
{
}
MonitorModule::~MonitorModule()
{
}
int32_t
MonitorModule::RegisterObserver(MonitorObserver& observer)
{
rtc::CritScope lock(&_callbackCritSect);
if (_observerPtr)
{
return -1;
}
_observerPtr = &observer;
return 0;
}
int32_t
MonitorModule::DeRegisterObserver()
{
rtc::CritScope lock(&_callbackCritSect);
if (!_observerPtr)
{
return 0;
}
_observerPtr = NULL;
return 0;
}
int64_t
MonitorModule::TimeUntilNextProcess()
{
int64_t now = TickTime::MillisecondTimestamp();
const int64_t kAverageProcessUpdateTimeMs = 1000;
return kAverageProcessUpdateTimeMs - (now - _lastProcessTime);
}
void
MonitorModule::Process()
{
_lastProcessTime = TickTime::MillisecondTimestamp();
rtc::CritScope lock(&_callbackCritSect);
if (_observerPtr)
{
_observerPtr->OnPeriodicProcess();
}
}
} // namespace voe
} // namespace webrtc