mirror of
https://github.com/mii443/libdatachannel.git
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59 lines
2.2 KiB
C++
59 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_OPUS_RTP_PACKETIZER_H
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#define RTC_OPUS_RTP_PACKETIZER_H
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#if RTC_ENABLE_MEDIA
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#include "rtppacketizer.hpp"
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#include "mediahandlerrootelement.hpp"
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namespace rtc {
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/// RTP packetizer for opus
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class RTC_CPP_EXPORT OpusRtpPacketizer final : public RtpPacketizer, public MediaHandlerRootElement {
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public:
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/// default clock rate used in opus RTP communication
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inline static const uint32_t defaultClockRate = 48 * 1000;
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/// Constructs opus packetizer with given RTP configuration.
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/// @note RTP configuration is used in packetization process which may change some configuration
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/// properties such as sequence number.
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/// @param rtpConfig RTP configuration
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OpusRtpPacketizer(shared_ptr<RtpPacketizationConfig> rtpConfig);
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/// Creates RTP packet for given payload based on `rtpConfig`.
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/// @note This function increase sequence number after packetization.
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/// @param payload RTP payload
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/// @param setMark This needs to be `false` for all RTP packets with opus payload
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binary_ptr packetize(binary_ptr payload, bool setMark) override;
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/// Creates RTP packet for given samples (all samples share same RTP timesamp)
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/// @param messages opus samples
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/// @param control RTCP
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/// @returns RTP packets and unchanged `control`
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ChainedOutgoingProduct processOutgoingBinaryMessage(ChainedMessagesProduct messages, message_ptr control) override;
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};
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} // namespace rtc
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#endif /* RTC_ENABLE_MEDIA */
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#endif /* RTC_OPUS_RTP_PACKETIZER_H */
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