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184 lines (149 loc) · 5.07 KB
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/*
* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
*
* Use of this source code is governed by MIT-like 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.
*/
#include "SrtPlayer.h"
#include "SrtPlayerImp.h"
#include "Common/config.h"
#include "Http/HlsPlayer.h"
using namespace toolkit;
using namespace std;
namespace mediakit {
SrtPlayer::SrtPlayer(const EventPoller::Ptr &poller)
: SrtCaller(poller) {
DebugL;
}
SrtPlayer::~SrtPlayer(void) {
DebugL;
}
void SrtPlayer::play(const string &strUrl) {
DebugL;
try {
_url.parse(strUrl);
} catch (std::exception &ex) {
onResult(SockException(Err_other, StrPrinter << "illegal srt url:" << ex.what()));
return;
}
weak_ptr<SrtPlayer> weak_self = static_pointer_cast<SrtPlayer>(shared_from_this());
getPoller()->async([weak_self]() {
auto strong_self = weak_self.lock();
if (!strong_self) {
return;
}
strong_self->onConnect();
});
return;
}
void SrtPlayer::teardown() {
SrtCaller::onResult(SockException(Err_other, StrPrinter << "teardown: " << _url._full_url));
}
void SrtPlayer::pause(bool bPause) {
DebugL;
}
void SrtPlayer::speed(float speed) {
DebugL;
}
void SrtPlayer::onHandShakeFinished() {
SrtCaller::onHandShakeFinished();
onResult(SockException(Err_success, "srt play success"));
}
void SrtPlayer::onResult(const SockException &ex) {
SrtCaller::onResult(ex);
if (!ex) {
// 播放成功
onPlayResult(ex);
_benchmark_mode = (*this)[Client::kBenchmarkMode].as<int>();
// 播放成功，恢复数据包接收超时定时器
_recv_ticker.resetTime();
auto timeout = getTimeOutSec();
//读取配置文件
weak_ptr<SrtPlayer> weakSelf = static_pointer_cast<SrtPlayer>(shared_from_this());
// 创建rtp数据接收超时检测定时器
_check_timer = std::make_shared<Timer>(timeout /2,
[weakSelf, timeout]() {
auto strongSelf = weakSelf.lock();
if (!strongSelf) {
return false;
}
if (strongSelf->_recv_ticker.elapsedTime() > timeout * 1000) {
// 接收媒体数据包超时
strongSelf->onResult(SockException(Err_timeout, "receive srt media data timeout:" + strongSelf->_url._full_url));
return false;
}
return true;
}, getPoller());
} else {
WarnL << ex.getErrCode() << " " << ex.what();
if (ex.getErrCode() == Err_shutdown) {
// 主动shutdown的，不触发回调
return;
}
if (!_is_handleshake_finished) {
onPlayResult(ex);
} else {
onShutdown(ex);
}
}
return;
}
void SrtPlayer::onSRTData(SRT::DataPacket::Ptr pkt) {
_recv_ticker.resetTime();
}
uint16_t SrtPlayer::getLatency() {
auto latency = (*this)[Client::kLatency].as<uint16_t>();
return (uint16_t)latency ;
}
float SrtPlayer::getTimeOutSec() {
auto timeoutMS = (*this)[Client::kTimeoutMS].as<uint64_t>();
return (float)timeoutMS / (float)1000;
}
std::string SrtPlayer::getPassphrase() {
auto passPhrase = (*this)[Client::kPassPhrase].as<string>();
return passPhrase;
}
size_t SrtPlayer::getRecvSpeed() {
return SrtCaller::getRecvSpeed();
}
size_t SrtPlayer::getRecvTotalBytes() {
return SrtCaller::getRecvTotalBytes();
}
///////////////////////////////////////////////////
// SrtPlayerImp
void SrtPlayerImp::onPlayResult(const toolkit::SockException &ex) {
if (ex) {
Super::onPlayResult(ex);
}
//success result only occur when addTrackCompleted
return;
}
std::vector<Track::Ptr> SrtPlayerImp::getTracks(bool ready /*= true*/) const {
return _demuxer ? static_pointer_cast<HlsDemuxer>(_demuxer)->getTracks(ready) : Super::getTracks(ready);
}
void SrtPlayerImp::addTrackCompleted() {
Super::onPlayResult(toolkit::SockException(toolkit::Err_success, "play success"));
}
void SrtPlayerImp::onSRTData(SRT::DataPacket::Ptr pkt) {
SrtPlayer::onSRTData(pkt);
if (_benchmark_mode) {
return;
}
auto strong_self = shared_from_this();
if (!_demuxer) {
auto demuxer = std::make_shared<HlsDemuxer>();
demuxer->start(getPoller(), this);
_demuxer = std::move(demuxer);
}
if (!_decoder && _demuxer) {
_decoder = DecoderImp::createDecoder(DecoderImp::decoder_ts, _demuxer.get());
}
if (_decoder && _demuxer) {
_decoder->input(reinterpret_cast<const uint8_t *>(pkt->payloadData()), pkt->payloadSize());
}
return;
}
} /* namespace mediakit */