ZLMediaKit/src/Rtsp/RtspToRtmpMediaSource.h

/*
* MIT License
*
* Copyright (c) 2016 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/

#ifndef SRC_RTSP_RTSPTORTMPMEDIASOURCE_H_
#define SRC_RTSP_RTSPTORTMPMEDIASOURCE_H_

#include "Rtmp/amf.h"
#include "RtspMediaSource.h"
#include "MediaFile/MediaRecorder.h"
#include "Rtmp/RtmpMediaSource.h"
#include "RtspMuxer/RtspDemuxer.h"
#include "RtmpMuxer/RtmpMediaSourceMuxer.h"

using namespace toolkit;

namespace mediakit {

class RtspToRtmpMediaSource : public RtspMediaSource {
public:
    typedef std::shared_ptr<RtspToRtmpMediaSource> Ptr;

    RtspToRtmpMediaSource(const string &vhost,
                          const string &app,
                          const string &id,
                          bool bEnableHls = true,
                          bool bEnableMp4 = false,
                          int ringSize = 32) : RtspMediaSource(vhost, app, id,ringSize) {
        _recorder = std::make_shared<MediaRecorder>(vhost, app, id, bEnableHls, bEnableMp4);
    }

    virtual ~RtspToRtmpMediaSource() {}

    virtual void onGetSDP(const string &strSdp) override {
        _rtspDemuxer = std::make_shared<RtspDemuxer>(strSdp);
        RtspMediaSource::onGetSDP(strSdp);
    }

    virtual void onWrite(const RtpPacket::Ptr &rtp, bool bKeyPos) override {
        if (_rtspDemuxer) {
            bKeyPos = _rtspDemuxer->inputRtp(rtp);
            if (!_rtmpMuxer && _rtspDemuxer->isInited()) {
                _rtmpMuxer = std::make_shared<RtmpMediaSourceMuxer>(getVhost(),
                                                                    getApp(),
                                                                    getId(),
                                                                    std::make_shared<TitleMete>(
                                                                            _rtspDemuxer->getDuration()));
                for (auto &track : _rtspDemuxer->getTracks(false)) {
                    _rtmpMuxer->addTrack(track);
                    _recorder->addTrack(track);
                    track->addDelegate(_rtmpMuxer);
                    track->addDelegate(_recorder);
                }
            }
        }
        RtspMediaSource::onWrite(rtp, bKeyPos);
    }
private:
    RtspDemuxer::Ptr _rtspDemuxer;
    RtmpMediaSourceMuxer::Ptr _rtmpMuxer;
    MediaRecorder::Ptr _recorder;
};

} /* namespace mediakit */

#endif /* SRC_RTSP_RTSPTORTMPMEDIASOURCE_H_ */