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72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/**
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* Copyright (c) 2020 Filip Klembara (in2core)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef RTC_RTCP_SENDER_REPORTABLE_H
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#define RTC_RTCP_SENDER_REPORTABLE_H
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#if RTC_ENABLE_MEDIA
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#include "message.hpp"
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#include "rtppacketizationconfig.hpp"
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#include "mediahandlerelement.hpp"
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namespace rtc {
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class RTC_CPP_EXPORT RtcpSrReporter final: public MediaHandlerElement {
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bool needsToReport = false;
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uint32_t packetCount = 0;
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uint32_t payloadOctets = 0;
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double timeOffset = 0;
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uint32_t _previousReportedTimestamp = 0;
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void addToReport(RTP *rtp, uint32_t rtpSize);
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message_ptr getSenderReport(uint32_t timestamp);
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public:
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static uint64_t secondsToNTP(double seconds);
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/// Timestamp of previous sender report
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const uint32_t &previousReportedTimestamp = _previousReportedTimestamp;
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/// RTP configuration
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const shared_ptr<RtpPacketizationConfig> rtpConfig;
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RtcpSrReporter(shared_ptr<RtpPacketizationConfig> rtpConfig);
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ChainedOutgoingProduct processOutgoingBinaryMessage(ChainedMessagesProduct messages, message_ptr control) override;
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/// Set `needsToReport` flag. Sender report will be sent before next RTP packet with same
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/// timestamp.
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void setNeedsToReport();
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/// Set offset to compute NTS for RTCP SR packets. Offset represents relation between real start
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/// time and timestamp of the stream in RTP packets
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/// @note `time_offset = rtpConfig->startTime_s -
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/// rtpConfig->timestampToSeconds(rtpConfig->timestamp)`
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void startRecording();
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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_SENDER_REPORTABLE_H */
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