55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/**
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* Copyright (c) 2020 Staz Modrzynski
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* Copyright (c) 2020 Paul-Louis Ageneau
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#ifndef RTC_RTCP_RECEIVING_SESSION_H
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#define RTC_RTCP_RECEIVING_SESSION_H
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#if RTC_ENABLE_MEDIA
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#include "common.hpp"
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#include "mediahandler.hpp"
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#include "message.hpp"
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#include "rtp.hpp"
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#include <atomic>
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namespace rtc {
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// An RtcpSession can be plugged into a Track to handle the whole RTCP session
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class RTC_CPP_EXPORT RtcpReceivingSession : public MediaHandler {
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public:
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RtcpReceivingSession() = default;
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virtual ~RtcpReceivingSession() = default;
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void incoming(message_vector &messages, const message_callback &send) override;
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bool requestKeyframe(const message_callback &send) override;
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bool requestBitrate(unsigned int bitrate, const message_callback &send) override;
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// For backward compatibility
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[[deprecated("Use Track::requestKeyframe()")]] inline bool requestKeyframe() { return false; };
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[[deprecated("Use Track::requestBitrate()")]] inline void requestBitrate(unsigned int) {};
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protected:
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void pushREMB(const message_callback &send, unsigned int bitrate);
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void pushRR(const message_callback &send,unsigned int lastSrDelay);
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void pushPLI(const message_callback &send);
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SSRC mSsrc = 0;
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uint32_t mGreatestSeqNo = 0;
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uint64_t mSyncRTPTS, mSyncNTPTS;
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std::atomic<unsigned int> mRequestedBitrate = 0;
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};
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} // namespace rtc
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#endif // RTC_ENABLE_MEDIA
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#endif // RTC_RTCP_RECEIVING_SESSION_H
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