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https://github.com/mollyim/webrtc.git
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1f38a38b6f
Setting the rtp header extensions on the packet delivery thread (currently worker, soon to be network), is now possible without taking the hit of deleting and recreating the receive stream (and rtp receiver and related state). Bug: webrtc:11993 Change-Id: I9bbe306844a25d85d79cd216092ead66eaf68960 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/223741 Reviewed-by: Niels Moller <nisse@webrtc.org> Commit-Queue: Tommi <tommi@webrtc.org> Cr-Commit-Position: refs/heads/main@{#34953}
84 lines
2.9 KiB
C++
84 lines
2.9 KiB
C++
/*
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* Copyright (c) 2016 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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#ifndef CALL_FLEXFEC_RECEIVE_STREAM_IMPL_H_
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#define CALL_FLEXFEC_RECEIVE_STREAM_IMPL_H_
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#include <memory>
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#include <vector>
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#include "call/flexfec_receive_stream.h"
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#include "call/rtp_packet_sink_interface.h"
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#include "modules/rtp_rtcp/source/rtp_rtcp_impl2.h"
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#include "rtc_base/system/no_unique_address.h"
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#include "system_wrappers/include/clock.h"
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namespace webrtc {
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class FlexfecReceiver;
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class ReceiveStatistics;
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class RecoveredPacketReceiver;
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class RtcpRttStats;
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class RtpPacketReceived;
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class RtpRtcp;
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class RtpStreamReceiverControllerInterface;
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class RtpStreamReceiverInterface;
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class FlexfecReceiveStreamImpl : public FlexfecReceiveStream {
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public:
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FlexfecReceiveStreamImpl(Clock* clock,
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const Config& config,
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RecoveredPacketReceiver* recovered_packet_receiver,
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RtcpRttStats* rtt_stats);
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// Destruction happens on the worker thread. Prior to destruction the caller
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// must ensure that a registration with the transport has been cleared. See
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// `RegisterWithTransport` for details.
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// TODO(tommi): As a further improvement to this, performing the full
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// destruction on the network thread could be made the default.
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~FlexfecReceiveStreamImpl() override;
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// Called on the network thread to register/unregister with the network
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// transport.
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void RegisterWithTransport(
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RtpStreamReceiverControllerInterface* receiver_controller);
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// If registration has previously been done (via `RegisterWithTransport`) then
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// `UnregisterFromTransport` must be called prior to destruction, on the
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// network thread.
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void UnregisterFromTransport();
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// RtpPacketSinkInterface.
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void OnRtpPacket(const RtpPacketReceived& packet) override;
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Stats GetStats() const override;
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// ReceiveStream impl.
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void SetRtpExtensions(std::vector<RtpExtension> extensions) override;
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const RtpConfig& rtp_config() const override { return config_.rtp; }
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private:
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RTC_NO_UNIQUE_ADDRESS SequenceChecker packet_sequence_checker_;
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// Config. Mostly const, header extensions may change.
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Config config_ RTC_GUARDED_BY(packet_sequence_checker_);
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// Erasure code interfacing.
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const std::unique_ptr<FlexfecReceiver> receiver_;
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// RTCP reporting.
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const std::unique_ptr<ReceiveStatistics> rtp_receive_statistics_;
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const std::unique_ptr<ModuleRtpRtcpImpl2> rtp_rtcp_;
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std::unique_ptr<RtpStreamReceiverInterface> rtp_stream_receiver_
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RTC_GUARDED_BY(packet_sequence_checker_);
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};
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} // namespace webrtc
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#endif // CALL_FLEXFEC_RECEIVE_STREAM_IMPL_H_
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