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-rw-r--r--webrtc/video_engine/vie_remb.h78
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diff --git a/webrtc/video_engine/vie_remb.h b/webrtc/video_engine/vie_remb.h
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-/*
- * 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.
- */
-
-#ifndef WEBRTC_VIDEO_ENGINE_VIE_REMB_H_
-#define WEBRTC_VIDEO_ENGINE_VIE_REMB_H_
-
-#include <list>
-#include <utility>
-#include <vector>
-
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/modules/interface/module.h"
-#include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
-#include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp_defines.h"
-
-namespace webrtc {
-
-class CriticalSectionWrapper;
-class ProcessThread;
-class RtpRtcp;
-
-class VieRemb : public RemoteBitrateObserver {
- public:
- VieRemb();
- ~VieRemb();
-
- // Called to add a receive channel to include in the REMB packet.
- void AddReceiveChannel(RtpRtcp* rtp_rtcp);
-
- // Removes the specified channel from REMB estimate.
- void RemoveReceiveChannel(RtpRtcp* rtp_rtcp);
-
- // Called to add a module that can generate and send REMB RTCP.
- void AddRembSender(RtpRtcp* rtp_rtcp);
-
- // Removes a REMB RTCP sender.
- void RemoveRembSender(RtpRtcp* rtp_rtcp);
-
- // Returns true if the instance is in use, false otherwise.
- bool InUse() const;
-
- // Called every time there is a new bitrate estimate for a receive channel
- // group. This call will trigger a new RTCP REMB packet if the bitrate
- // estimate has decreased or if no RTCP REMB packet has been sent for
- // a certain time interval.
- // Implements RtpReceiveBitrateUpdate.
- virtual void OnReceiveBitrateChanged(const std::vector<unsigned int>& ssrcs,
- unsigned int bitrate);
-
- private:
- typedef std::list<RtpRtcp*> RtpModules;
-
- rtc::scoped_ptr<CriticalSectionWrapper> list_crit_;
-
- // The last time a REMB was sent.
- int64_t last_remb_time_;
- unsigned int last_send_bitrate_;
-
- // All RtpRtcp modules to include in the REMB packet.
- RtpModules receive_modules_;
-
- // All modules that can send REMB RTCP.
- RtpModules rtcp_sender_;
-
- // The last bitrate update.
- unsigned int bitrate_;
-};
-
-} // namespace webrtc
-
-#endif // WEBRTC_VIDEO_ENGINE_VIE_REMB_H_