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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/libwebrtc/api/network_state_predictor.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/api/network_state_predictor.h')
-rw-r--r-- | third_party/libwebrtc/api/network_state_predictor.h | 56 |
1 files changed, 56 insertions, 0 deletions
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 <memory> +#include <vector> + +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<NetworkStatePredictor> + CreateNetworkStatePredictor() = 0; + virtual ~NetworkStatePredictorFactoryInterface() = default; +}; + +} // namespace webrtc + +#endif // API_NETWORK_STATE_PREDICTOR_H_ |