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803e3ff298
This removes the reserved bitrate feature as it is not currently used. This saves debugging time as there is less code to investigate. This also makes it easier to compare the code with the task queue based version which lacks this feature. Bug: webrtc:9586 Change-Id: I207624ceb8d203c88c3d01bfc753d60523f99fe4 Reviewed-on: https://webrtc-review.googlesource.com/92622 Reviewed-by: Björn Terelius <terelius@webrtc.org> Commit-Queue: Sebastian Jansson <srte@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24357}
103 lines
3.7 KiB
C++
103 lines
3.7 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*
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* Usage: this class will register multiple RtcpBitrateObserver's one at each
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* RTCP module. It will aggregate the results and run one bandwidth estimation
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* and push the result to the encoder via VideoEncoderCallback.
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*/
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#ifndef MODULES_BITRATE_CONTROLLER_BITRATE_CONTROLLER_IMPL_H_
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#define MODULES_BITRATE_CONTROLLER_BITRATE_CONTROLLER_IMPL_H_
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#include "modules/bitrate_controller/include/bitrate_controller.h"
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#include <list>
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#include <map>
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#include <utility>
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#include <vector>
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#include "modules/bitrate_controller/send_side_bandwidth_estimation.h"
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#include "rtc_base/constructormagic.h"
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#include "rtc_base/criticalsection.h"
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namespace webrtc {
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class BitrateControllerImpl : public BitrateController {
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public:
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// TODO(perkj): BitrateObserver has been deprecated and is not used in WebRTC.
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// |observer| is left for project that is not yet updated.
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BitrateControllerImpl(const Clock* clock,
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BitrateObserver* observer,
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RtcEventLog* event_log);
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virtual ~BitrateControllerImpl() {}
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bool AvailableBandwidth(uint32_t* bandwidth) const override;
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RTC_DEPRECATED RtcpBandwidthObserver* CreateRtcpBandwidthObserver() override;
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// Deprecated
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void SetStartBitrate(int start_bitrate_bps) override;
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// Deprecated
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void SetMinMaxBitrate(int min_bitrate_bps, int max_bitrate_bps) override;
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void SetBitrates(int start_bitrate_bps,
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int min_bitrate_bps,
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int max_bitrate_bps) override;
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void ResetBitrates(int bitrate_bps,
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int min_bitrate_bps,
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int max_bitrate_bps) override;
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// Returns true if the parameters have changed since the last call.
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bool GetNetworkParameters(uint32_t* bitrate,
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uint8_t* fraction_loss,
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int64_t* rtt) override;
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void OnDelayBasedBweResult(const DelayBasedBwe::Result& result) override;
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int64_t TimeUntilNextProcess() override;
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void Process() override;
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private:
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class RtcpBandwidthObserverImpl;
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// Called by BitrateObserver's direct from the RTCP module.
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// Implements RtcpBandwidthObserver.
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void OnReceivedEstimatedBitrate(uint32_t bitrate) override;
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void OnReceivedRtcpReceiverReport(const ReportBlockList& report_blocks,
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int64_t rtt,
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int64_t now_ms) override;
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// Deprecated
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void MaybeTriggerOnNetworkChanged();
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void OnNetworkChanged(uint32_t bitrate,
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uint8_t fraction_loss, // 0 - 255.
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int64_t rtt) RTC_EXCLUSIVE_LOCKS_REQUIRED(critsect_);
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// Used by process thread.
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const Clock* const clock_;
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BitrateObserver* const observer_;
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int64_t last_bitrate_update_ms_;
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RtcEventLog* const event_log_;
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rtc::CriticalSection critsect_;
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std::map<uint32_t, uint32_t> ssrc_to_last_received_extended_high_seq_num_
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RTC_GUARDED_BY(critsect_);
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SendSideBandwidthEstimation bandwidth_estimation_ RTC_GUARDED_BY(critsect_);
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uint32_t last_bitrate_bps_ RTC_GUARDED_BY(critsect_);
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uint8_t last_fraction_loss_ RTC_GUARDED_BY(critsect_);
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int64_t last_rtt_ms_ RTC_GUARDED_BY(critsect_);
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RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(BitrateControllerImpl);
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};
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} // namespace webrtc
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#endif // MODULES_BITRATE_CONTROLLER_BITRATE_CONTROLLER_IMPL_H_
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