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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h')
-rw-r--r-- | third_party/libwebrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h b/third_party/libwebrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h new file mode 100644 index 0000000000..44976caf5e --- /dev/null +++ b/third_party/libwebrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2015 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 MODULES_REMOTE_BITRATE_ESTIMATOR_REMOTE_BITRATE_ESTIMATOR_SINGLE_STREAM_H_ +#define MODULES_REMOTE_BITRATE_ESTIMATOR_REMOTE_BITRATE_ESTIMATOR_SINGLE_STREAM_H_ + +#include <stddef.h> +#include <stdint.h> + +#include <map> +#include <vector> + +#include "absl/types/optional.h" +#include "api/transport/field_trial_based_config.h" +#include "api/units/data_rate.h" +#include "api/units/time_delta.h" +#include "api/units/timestamp.h" +#include "modules/remote_bitrate_estimator/aimd_rate_control.h" +#include "modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h" +#include "modules/remote_bitrate_estimator/inter_arrival.h" +#include "modules/remote_bitrate_estimator/overuse_detector.h" +#include "modules/remote_bitrate_estimator/overuse_estimator.h" +#include "rtc_base/bitrate_tracker.h" + +namespace webrtc { + +class Clock; +struct RTPHeader; + +class RemoteBitrateEstimatorSingleStream : public RemoteBitrateEstimator { + public: + RemoteBitrateEstimatorSingleStream(RemoteBitrateObserver* observer, + Clock* clock); + + RemoteBitrateEstimatorSingleStream() = delete; + RemoteBitrateEstimatorSingleStream( + const RemoteBitrateEstimatorSingleStream&) = delete; + RemoteBitrateEstimatorSingleStream& operator=( + const RemoteBitrateEstimatorSingleStream&) = delete; + + ~RemoteBitrateEstimatorSingleStream() override; + + void IncomingPacket(const RtpPacketReceived& rtp_packet) override; + TimeDelta Process() override; + void OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) override; + void RemoveStream(uint32_t ssrc) override; + DataRate LatestEstimate() const override; + + private: + struct Detector { + Detector(); + + Timestamp last_packet_time; + InterArrival inter_arrival; + OveruseEstimator estimator; + OveruseDetector detector; + }; + + // Triggers a new estimate calculation. + void UpdateEstimate(Timestamp now); + + std::vector<uint32_t> GetSsrcs() const; + + Clock* const clock_; + const FieldTrialBasedConfig field_trials_; + std::map<uint32_t, Detector> overuse_detectors_; + BitrateTracker incoming_bitrate_; + DataRate last_valid_incoming_bitrate_; + AimdRateControl remote_rate_; + RemoteBitrateObserver* const observer_; + absl::optional<Timestamp> last_process_time_; + TimeDelta process_interval_; + bool uma_recorded_; +}; + +} // namespace webrtc + +#endif // MODULES_REMOTE_BITRATE_ESTIMATOR_REMOTE_BITRATE_ESTIMATOR_SINGLE_STREAM_H_ |