mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef ZLMEDIAKIT_RTPEXT_H
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#define ZLMEDIAKIT_RTPEXT_H
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#include <stdint.h>
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#include <map>
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#include <string>
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#include "Common/macros.h"
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#include "Rtsp/Rtsp.h"
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using namespace std;
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using namespace mediakit;
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enum class RtpExtType : uint8_t {
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padding = 0,
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ssrc_audio_level = 1,
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abs_send_time = 2,
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transport_cc = 3,
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sdes_mid = 4,
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sdes_rtp_stream_id = 5,
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sdes_repaired_rtp_stream_id = 6,
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video_timing = 7,
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color_space = 8,
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//for firefox
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csrc_audio_level = 9,
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//svc ?
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framemarking = 10,
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video_content_type = 11,
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playout_delay = 12,
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video_orientation = 13,
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toffset = 14,
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reserved = 15,
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// e2e ?
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encrypt
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};
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class RtcMedia;
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class RtpExt : public std::string {
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public:
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RtpExt(RtpExtType type, uint8_t id, const char *str, size_t size) : std::string(str, size), _type(type), _id(id) {}
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~RtpExt() = default;
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static map<RtpExtType/*type*/, RtpExt/*data*/> getExtValue(const RtpHeader *header, const RtcMedia &media);
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static RtpExtType getExtType(const string &url);
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static const string& getExtUrl(RtpExtType type);
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static const char *getExtName(RtpExtType type);
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string dumpString() const;
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uint8_t getAudioLevel(bool *vad) const;
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uint32_t getAbsSendTime() const;
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uint16_t getTransportCCSeq() const;
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const string& getSdesMid() const;
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string getRtpStreamId() const;
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string getRepairedRtpStreamId() const;
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void getVideoTiming(uint8_t &flags,
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uint16_t &encode_start,
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uint16_t &encode_finish,
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uint16_t &packetization_complete,
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uint16_t &last_pkt_left_pacer,
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uint16_t &reserved_net0,
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uint16_t &reserved_net1) const;
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uint8_t getVideoContentType() const;
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void getVideoOrientation(bool &camera_bit,
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bool &flip_bit,
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bool &first_rotation,
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bool &second_rotation) const;
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void getPlayoutDelay(uint16_t &min_delay, uint16_t &max_delay) const;
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uint32_t getTransmissionOffset() const;
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uint8_t getFramemarkingTID() const;
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private:
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RtpExtType _type;
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uint8_t _id;
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};
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#endif //ZLMEDIAKIT_RTPEXT_H
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