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https://github.com/mollyim/webrtc.git
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93c9aa1914
with downstream fixes. Bug: webrtc:42226242 Change-Id: I88d7b5ffc1f86c01ea13948c27b4210d032f4190 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361360 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42921}
60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
/*
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* Copyright (c) 2017 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_RTX_RECEIVE_STREAM_H_
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#define CALL_RTX_RECEIVE_STREAM_H_
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#include <cstdint>
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#include <map>
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#include "api/sequence_checker.h"
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#include "call/rtp_packet_sink_interface.h"
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#include "rtc_base/system/no_unique_address.h"
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#include "rtc_base/thread_annotations.h"
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namespace webrtc {
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class ReceiveStatistics;
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// This class is responsible for RTX decapsulation. The resulting media packets
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// are passed on to a sink representing the associated media stream.
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class RtxReceiveStream : public RtpPacketSinkInterface {
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public:
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RtxReceiveStream(RtpPacketSinkInterface* media_sink,
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std::map<int, int> associated_payload_types,
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uint32_t media_ssrc,
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// TODO(nisse): Delete this argument, and
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// corresponding member variable, by moving the
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// responsibility for rtcp feedback to
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// RtpStreamReceiverController.
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ReceiveStatistics* rtp_receive_statistics = nullptr);
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~RtxReceiveStream() override;
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// Update payload types post construction. Must be called from the same
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// calling context as `OnRtpPacket` is called on.
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void SetAssociatedPayloadTypes(std::map<int, int> associated_payload_types);
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// RtpPacketSinkInterface.
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void OnRtpPacket(const RtpPacketReceived& packet) override;
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private:
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RTC_NO_UNIQUE_ADDRESS SequenceChecker packet_checker_;
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RtpPacketSinkInterface* const media_sink_;
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// Map from rtx payload type -> media payload type.
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std::map<int, int> associated_payload_types_ RTC_GUARDED_BY(&packet_checker_);
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// TODO(nisse): Ultimately, the media receive stream shouldn't care about the
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// ssrc, and we should delete this.
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const uint32_t media_ssrc_;
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ReceiveStatistics* const rtp_receive_statistics_;
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};
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} // namespace webrtc
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#endif // CALL_RTX_RECEIVE_STREAM_H_
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