Files
platform-external-webrtc/webrtc/pc/audiomonitor.h
kjellander 65c7f67f09 Fix license headers in webrtc/pc
This was not done in https://codereview.webrtc.org/1691463002/
in order to preserve Git history when moving the files.

BUG=webrtc:5419
TBR=pthatcher@webrtc.org
NOTRY=True

Review URL: https://codereview.webrtc.org/1693773002

Cr-Commit-Position: refs/heads/master@{#11593}
2016-02-12 08:05:07 +00:00

59 lines
1.5 KiB
C++

/*
* Copyright 2004 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.
*/
#ifndef TALK_SESSION_MEDIA_AUDIOMONITOR_H_
#define TALK_SESSION_MEDIA_AUDIOMONITOR_H_
#include <vector>
#include "webrtc/base/sigslot.h"
#include "webrtc/base/thread.h"
#include "webrtc/p2p/base/port.h"
namespace cricket {
class VoiceChannel;
struct AudioInfo {
int input_level;
int output_level;
typedef std::vector<std::pair<uint32_t, int> > StreamList;
StreamList active_streams; // ssrcs contributing to output_level
};
class AudioMonitor : public rtc::MessageHandler,
public sigslot::has_slots<> {
public:
AudioMonitor(VoiceChannel* voice_channel, rtc::Thread *monitor_thread);
~AudioMonitor();
void Start(int cms);
void Stop();
VoiceChannel* voice_channel();
rtc::Thread *monitor_thread();
sigslot::signal2<AudioMonitor*, const AudioInfo&> SignalUpdate;
protected:
void OnMessage(rtc::Message *message);
void PollVoiceChannel();
AudioInfo audio_info_;
VoiceChannel* voice_channel_;
rtc::Thread* monitoring_thread_;
rtc::CriticalSection crit_;
uint32_t rate_;
bool monitoring_;
};
}
#endif // TALK_SESSION_MEDIA_AUDIOMONITOR_H_