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 --- .../libwebrtc/api/network_state_predictor.h | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 third_party/libwebrtc/api/network_state_predictor.h (limited to 'third_party/libwebrtc/api/network_state_predictor.h') diff --git a/third_party/libwebrtc/api/network_state_predictor.h b/third_party/libwebrtc/api/network_state_predictor.h new file mode 100644 index 0000000000..9cf5ab6f02 --- /dev/null +++ b/third_party/libwebrtc/api/network_state_predictor.h @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2019 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 API_NETWORK_STATE_PREDICTOR_H_ +#define API_NETWORK_STATE_PREDICTOR_H_ + +#include +#include + +namespace webrtc { + +enum class BandwidthUsage { + kBwNormal = 0, + kBwUnderusing = 1, + kBwOverusing = 2, + kLast +}; + +// TODO(yinwa): work in progress. API in class NetworkStatePredictor should not +// be used by other users until this comment is removed. + +// NetworkStatePredictor predict network state based on current network metrics. +// Usage: +// Setup by calling Initialize. +// For each update, call Update. Update returns network state +// prediction. +class NetworkStatePredictor { + public: + virtual ~NetworkStatePredictor() {} + + // Returns current network state prediction. + // Inputs: send_time_ms - packet send time. + // arrival_time_ms - packet arrival time. + // network_state - computed network state. + virtual BandwidthUsage Update(int64_t send_time_ms, + int64_t arrival_time_ms, + BandwidthUsage network_state) = 0; +}; + +class NetworkStatePredictorFactoryInterface { + public: + virtual std::unique_ptr + CreateNetworkStatePredictor() = 0; + virtual ~NetworkStatePredictorFactoryInterface() = default; +}; + +} // namespace webrtc + +#endif // API_NETWORK_STATE_PREDICTOR_H_ -- cgit v1.2.3