blob: 1da646321921c2f2292663ac8464dceba2a600b8 [file] [log] [blame]
* Copyright (c) 2018 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.
#include <stdint.h>
#include "absl/types/optional.h"
#include "api/sequence_checker.h"
#include "api/transport/network_types.h"
#include "api/units/data_size.h"
#include "api/units/time_delta.h"
#include "modules/pacing/paced_sender.h"
#include "rtc_base/constructor_magic.h"
#include "rtc_base/system/no_unique_address.h"
namespace webrtc {
// This is used to observe the network controller state and route calls to
// the proper handler. It also keeps cached values for safe asynchronous use.
// This makes sure that things running on the worker queue can't access state
// in RtpTransportControllerSend, which would risk causing data race on
// destruction unless members are properly ordered.
class CongestionControlHandler {
void SetTargetRate(TargetTransferRate new_target_rate);
void SetNetworkAvailability(bool network_available);
void SetPacerQueue(TimeDelta expected_queue_time);
absl::optional<TargetTransferRate> GetUpdate();
absl::optional<TargetTransferRate> last_incoming_;
absl::optional<TargetTransferRate> last_reported_;
bool network_available_ = true;
bool encoder_paused_in_last_report_ = false;
const bool disable_pacer_emergency_stop_;
int64_t pacer_expected_queue_ms_ = 0;
RTC_NO_UNIQUE_ADDRESS SequenceChecker sequenced_checker_;
} // namespace webrtc