From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../include/remote_bitrate_estimator.h | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 third_party/libwebrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h (limited to 'third_party/libwebrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h') diff --git a/third_party/libwebrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h b/third_party/libwebrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h new file mode 100644 index 0000000000..14a80111ed --- /dev/null +++ b/third_party/libwebrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h @@ -0,0 +1,64 @@ +/* + * 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. + */ + +// This class estimates the incoming available bandwidth. + +#ifndef MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_REMOTE_BITRATE_ESTIMATOR_H_ +#define MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_REMOTE_BITRATE_ESTIMATOR_H_ + +#include +#include + +#include "api/units/data_rate.h" +#include "api/units/time_delta.h" +#include "modules/include/module_common_types.h" +#include "modules/rtp_rtcp/source/rtp_packet_received.h" + +namespace webrtc { + +class Clock; + +// RemoteBitrateObserver is used to signal changes in bitrate estimates for +// the incoming streams. +class RemoteBitrateObserver { + public: + // Called when a receive channel group has a new bitrate estimate for the + // incoming streams. + virtual void OnReceiveBitrateChanged(const std::vector& ssrcs, + uint32_t bitrate) = 0; + + virtual ~RemoteBitrateObserver() {} +}; + +class RemoteBitrateEstimator : public CallStatsObserver { + public: + ~RemoteBitrateEstimator() override {} + + // Called for each incoming packet. Updates the incoming payload bitrate + // estimate and the over-use detector. If an over-use is detected the + // remote bitrate estimate will be updated. + virtual void IncomingPacket(const RtpPacketReceived& rtp_packet) = 0; + + // Removes all data for `ssrc`. + virtual void RemoveStream(uint32_t ssrc) = 0; + + // Returns latest estimate or DataRate::Zero() if estimation is unavailable. + virtual DataRate LatestEstimate() const = 0; + + virtual TimeDelta Process() = 0; + + protected: + static constexpr TimeDelta kProcessInterval = TimeDelta::Millis(500); + static constexpr TimeDelta kStreamTimeOut = TimeDelta::Seconds(2); +}; + +} // namespace webrtc + +#endif // MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_REMOTE_BITRATE_ESTIMATOR_H_ -- cgit v1.2.3