ZLMediaKit/src/Rtsp/RtspPlayerImp.h

112 lines
3.3 KiB
C++

/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
*
* Use of this source code is governed by MIT license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#ifndef SRC_RTP_RTPPARSERTESTER_H_
#define SRC_RTP_RTPPARSERTESTER_H_
#include <memory>
#include <algorithm>
#include <functional>
#include "Common/config.h"
#include "RtspPlayer.h"
#include "RtspDemuxer.h"
#include "Poller/Timer.h"
#include "Util/TimeTicker.h"
namespace mediakit {
class RtspPlayerImp : public PlayerImp<RtspPlayer, PlayerBase> ,private TrackListener {
public:
using Ptr = std::shared_ptr<RtspPlayerImp>;
using Super = PlayerImp<RtspPlayer, PlayerBase>;
RtspPlayerImp(const toolkit::EventPoller::Ptr &poller) : Super(poller) {}
~RtspPlayerImp() override {
DebugL << std::endl;
}
float getProgress() const override {
if (getDuration() > 0) {
return getProgressMilliSecond() / (getDuration() * 1000);
}
return PlayerBase::getProgress();
}
uint32_t getProgressPos() const override {
if (getDuration() > 0) {
return getProgressMilliSecond();
}
return PlayerBase::getProgressPos();
}
void seekTo(float fProgress) override {
fProgress = MAX(float(0), MIN(fProgress, float(1.0)));
seekToMilliSecond((uint32_t) (fProgress * getDuration() * 1000));
}
void seekTo(uint32_t seekPos) override {
uint32_t pos = MAX(float(0), MIN(seekPos, getDuration())) * 1000;
seekToMilliSecond(pos);
}
float getDuration() const override {
return _demuxer ? _demuxer->getDuration() : 0;
}
std::vector<Track::Ptr> getTracks(bool ready = true) const override {
return _demuxer ? _demuxer->getTracks(ready) : Super::getTracks(ready);
}
private:
//派生类回调函数
bool onCheckSDP(const std::string &sdp) override {
_rtsp_media_src = std::dynamic_pointer_cast<RtspMediaSource>(_media_src);
if (_rtsp_media_src) {
_rtsp_media_src->setSdp(sdp);
}
_demuxer = std::make_shared<RtspDemuxer>();
_demuxer->setTrackListener(this, (*this)[Client::kWaitTrackReady].as<bool>());
_demuxer->loadSdp(sdp);
return true;
}
void onRecvRTP(RtpPacket::Ptr rtp, const SdpTrack::Ptr &track) override {
//rtp解复用时可以判断是否为关键帧起始位置
auto key_pos = _demuxer->inputRtp(rtp);
if (_rtsp_media_src) {
_rtsp_media_src->onWrite(std::move(rtp), key_pos);
}
}
void onPlayResult(const toolkit::SockException &ex) override {
if (!(*this)[Client::kWaitTrackReady].as<bool>() || ex) {
Super::onPlayResult(ex);
return;
}
}
bool addTrack(const Track::Ptr &track) override { return true; }
void addTrackCompleted() override {
if ((*this)[Client::kWaitTrackReady].as<bool>()) {
Super::onPlayResult(toolkit::SockException(toolkit::Err_success, "play success"));
}
}
private:
RtspDemuxer::Ptr _demuxer;
RtspMediaSource::Ptr _rtsp_media_src;
};
} /* namespace mediakit */
#endif /* SRC_RTP_RTPPARSERTESTER_H_ */