forked from LeenkxTeam/LNXSDK
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/**
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* Copyright (c) 2024 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_RTP_DEPACKETIZER_H
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#define RTC_RTP_DEPACKETIZER_H
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#if RTC_ENABLE_MEDIA
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#include "mediahandler.hpp"
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#include "message.hpp"
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#include <set>
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namespace rtc {
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// Base RTP depacketizer class
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class RTC_CPP_EXPORT RtpDepacketizer : public MediaHandler {
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public:
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RtpDepacketizer();
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RtpDepacketizer(uint32_t clockRate);
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virtual ~RtpDepacketizer();
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virtual void incoming(message_vector &messages, const message_callback &send) override;
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protected:
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shared_ptr<FrameInfo> createFrameInfo(uint32_t timestamp, uint8_t payloadType) const;
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private:
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const uint32_t mClockRate;
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};
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// Base class for video RTP depacketizer
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class RTC_CPP_EXPORT VideoRtpDepacketizer : public RtpDepacketizer {
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public:
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inline static const uint32_t ClockRate = 90000;
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VideoRtpDepacketizer();
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virtual ~VideoRtpDepacketizer();
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protected:
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struct sequence_cmp {
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bool operator()(message_ptr a, message_ptr b) const;
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};
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using message_buffer = std::set<message_ptr, sequence_cmp>;
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virtual message_ptr reassemble(message_buffer &messages) = 0;
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private:
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void incoming(message_vector &messages, const message_callback &send) override;
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message_buffer mBuffer;
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};
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// Generic audio RTP depacketizer
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template <uint32_t DEFAULT_CLOCK_RATE>
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class RTC_CPP_EXPORT AudioRtpDepacketizer final : public RtpDepacketizer {
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public:
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inline static const uint32_t DefaultClockRate = DEFAULT_CLOCK_RATE;
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AudioRtpDepacketizer(uint32_t clockRate = DefaultClockRate) : RtpDepacketizer(clockRate) {}
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};
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// Audio RTP depacketizers
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using OpusRtpDepacketizer = AudioRtpDepacketizer<48000>;
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using AACRtpDepacketizer = AudioRtpDepacketizer<48000>;
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using PCMARtpDepacketizer = AudioRtpDepacketizer<8000>;
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using PCMURtpDepacketizer = AudioRtpDepacketizer<8000>;
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using G722RtpDepacketizer = AudioRtpDepacketizer<8000>;
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} // namespace rtc
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#endif /* RTC_ENABLE_MEDIA */
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#endif /* RTC_RTP_DEPACKETIZER_H */
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