mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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79 lines
2.2 KiB
C++
79 lines
2.2 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/xiongziliang/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_RTPRECEIVER_H
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#define ZLMEDIAKIT_RTPRECEIVER_H
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#include <map>
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#include <string>
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#include <memory>
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#include "RtpCodec.h"
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#include "RtspMediaSource.h"
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using namespace std;
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using namespace toolkit;
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namespace mediakit {
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class RtpReceiver {
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public:
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RtpReceiver();
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virtual ~RtpReceiver();
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protected:
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/**
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* 输入数据指针生成并排序rtp包
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* @param track_index track下标索引
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* @param type track类型
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* @param samplerate rtp时间戳基准时钟，视频为90000，音频为采样率
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* @param rtp_raw_ptr rtp数据指针
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* @param rtp_raw_len rtp数据指针长度
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* @return 解析成功返回true
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*/
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bool handleOneRtp(int track_index, TrackType type, int samplerate, unsigned char *rtp_raw_ptr, unsigned int rtp_raw_len);
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/**
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* rtp数据包排序后输出
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* @param rtp rtp数据包
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* @param track_index track索引
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*/
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virtual void onRtpSorted(const RtpPacket::Ptr &rtp, int track_index){}
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void clear();
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void setPoolSize(int size);
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int getJitterSize(int track_index);
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int getCycleCount(int track_index);
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private:
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void sortRtp(const RtpPacket::Ptr &rtp , int track_index);
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private:
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uint32_t _ssrc[2] = { 0, 0 };
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//ssrc不匹配计数
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uint32_t _ssrc_err_count[2] = { 0, 0 };
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//上次seq
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uint16_t _last_seq[2] = { 0 , 0 };
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//seq连续次数计数
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uint32_t _seq_ok_count[2] = { 0 , 0};
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//seq回环次数计数
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uint32_t _seq_cycle_count[2] = { 0 , 0};
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//是否开始seq排序
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bool _sort_started[2] = { 0 , 0};
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//rtp排序缓存，根据seq排序
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map<uint16_t , RtpPacket::Ptr> _rtp_sort_cache_map[2];
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//rtp循环池
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RtspMediaSource::PoolType _rtp_pool;
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_RTPRECEIVER_H
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