/*
* MIT License
*
* Copyright (c) 2016-2019 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.
*/
#include "Common/config.h"
#include "PlayerProxy.h"
#include "Util/mini.h"
#include "Util/MD5.h"
#include "Util/logger.h"
using namespace toolkit;
namespace mediakit {
static uint8_t s_mute_adts[] = {0xff, 0xf1, 0x6c, 0x40, 0x2d, 0x3f, 0xfc, 0x00, 0xe0, 0x34, 0x20, 0xad, 0xf2, 0x3f, 0xb5, 0xdd,
0x73, 0xac, 0xbd, 0xca, 0xd7, 0x7d, 0x4a, 0x13, 0x2d, 0x2e, 0xa2, 0x62, 0x02, 0x70, 0x3c, 0x1c,
0xc5, 0x63, 0x55, 0x69, 0x94, 0xb5, 0x8d, 0x70, 0xd7, 0x24, 0x6a, 0x9e, 0x2e, 0x86, 0x24, 0xea,
0x4f, 0xd4, 0xf8, 0x10, 0x53, 0xa5, 0x4a, 0xb2, 0x9a, 0xf0, 0xa1, 0x4f, 0x2f, 0x66, 0xf9, 0xd3,
0x8c, 0xa6, 0x97, 0xd5, 0x84, 0xac, 0x09, 0x25, 0x98, 0x0b, 0x1d, 0x77, 0x04, 0xb8, 0x55, 0x49,
0x85, 0x27, 0x06, 0x23, 0x58, 0xcb, 0x22, 0xc3, 0x20, 0x3a, 0x12, 0x09, 0x48, 0x24, 0x86, 0x76,
0x95, 0xe3, 0x45, 0x61, 0x43, 0x06, 0x6b, 0x4a, 0x61, 0x14, 0x24, 0xa9, 0x16, 0xe0, 0x97, 0x34,
0xb6, 0x58, 0xa4, 0x38, 0x34, 0x90, 0x19, 0x5d, 0x00, 0x19, 0x4a, 0xc2, 0x80, 0x4b, 0xdc, 0xb7,
0x00, 0x18, 0x12, 0x3d, 0xd9, 0x93, 0xee, 0x74, 0x13, 0x95, 0xad, 0x0b, 0x59, 0x51, 0x0e, 0x99,
0xdf, 0x49, 0x98, 0xde, 0xa9, 0x48, 0x4b, 0xa5, 0xfb, 0xe8, 0x79, 0xc9, 0xe2, 0xd9, 0x60, 0xa5,
0xbe, 0x74, 0xa6, 0x6b, 0x72, 0x0e, 0xe3, 0x7b, 0x28, 0xb3, 0x0e, 0x52, 0xcc, 0xf6, 0x3d, 0x39,
0xb7, 0x7e, 0xbb, 0xf0, 0xc8, 0xce, 0x5c, 0x72, 0xb2, 0x89, 0x60, 0x33, 0x7b, 0xc5, 0xda, 0x49,
0x1a, 0xda, 0x33, 0xba, 0x97, 0x9e, 0xa8, 0x1b, 0x6d, 0x5a, 0x77, 0xb6, 0xf1, 0x69, 0x5a, 0xd1,
0xbd, 0x84, 0xd5, 0x4e, 0x58, 0xa8, 0x5e, 0x8a, 0xa0, 0xc2, 0xc9, 0x22, 0xd9, 0xa5, 0x53, 0x11,
0x18, 0xc8, 0x3a, 0x39, 0xcf, 0x3f, 0x57, 0xb6, 0x45, 0x19, 0x1e, 0x8a, 0x71, 0xa4, 0x46, 0x27,
0x9e, 0xe9, 0xa4, 0x86, 0xdd, 0x14, 0xd9, 0x4d, 0xe3, 0x71, 0xe3, 0x26, 0xda, 0xaa, 0x17, 0xb4,
0xac, 0xe1, 0x09, 0xc1, 0x0d, 0x75, 0xba, 0x53, 0x0a, 0x37, 0x8b, 0xac, 0x37, 0x39, 0x41, 0x27,
0x6a, 0xf0, 0xe9, 0xb4, 0xc2, 0xac, 0xb0, 0x39, 0x73, 0x17, 0x64, 0x95, 0xf4, 0xdc, 0x33, 0xbb,
0x84, 0x94, 0x3e, 0xf8, 0x65, 0x71, 0x60, 0x7b, 0xd4, 0x5f, 0x27, 0x79, 0x95, 0x6a, 0xba, 0x76,
0xa6, 0xa5, 0x9a, 0xec, 0xae, 0x55, 0x3a, 0x27, 0x48, 0x23, 0xcf, 0x5c, 0x4d, 0xbc, 0x0b, 0x35,
0x5c, 0xa7, 0x17, 0xcf, 0x34, 0x57, 0xc9, 0x58, 0xc5, 0x20, 0x09, 0xee, 0xa5, 0xf2, 0x9c, 0x6c,
0x39, 0x1a, 0x77, 0x92, 0x9b, 0xff, 0xc6, 0xae, 0xf8, 0x36, 0xba, 0xa8, 0xaa, 0x6b, 0x1e, 0x8c,
0xc5, 0x97, 0x39, 0x6a, 0xb8, 0xa2, 0x55, 0xa8, 0xf8};
#define MUTE_ADTS_DATA s_mute_adts
#define MUTE_ADTS_DATA_LEN sizeof(s_mute_adts)
#define MUTE_ADTS_DATA_MS 130
PlayerProxy::PlayerProxy(const string &strVhost,
const string &strApp,
const string &strSrc,
bool bEnableHls,
bool bEnableMp4,
int iRetryCount,
const EventPoller::Ptr &poller) : MediaPlayer(poller){
_strVhost = strVhost;
_strApp = strApp;
_strSrc = strSrc;
_bEnableHls = bEnableHls;
_bEnableMp4 = bEnableMp4;
_iRetryCount = iRetryCount;
}
void PlayerProxy::setPlayCallbackOnce(const function<void(const SockException &ex)> &cb){
_playCB = cb;
}
void PlayerProxy::setOnClose(const function<void()> &cb){
_onClose = cb;
}
void PlayerProxy::play(const string &strUrlTmp) {
weak_ptr<PlayerProxy> weakSelf = shared_from_this();
std::shared_ptr<int> piFailedCnt(new int(0)); //连续播放失败次数
setOnPlayResult([weakSelf,strUrlTmp,piFailedCnt](const SockException &err) {
auto strongSelf = weakSelf.lock();
if(!strongSelf) {
return;
}
if(strongSelf->_playCB) {
strongSelf->_playCB(err);
strongSelf->_playCB = nullptr;
}
if(!err) {
// 播放成功
*piFailedCnt = 0;//连续播放失败次数清0
strongSelf->onPlaySuccess();
}else if(*piFailedCnt < strongSelf->_iRetryCount || strongSelf->_iRetryCount < 0) {
// 播放失败，延时重试播放
strongSelf->rePlay(strUrlTmp,(*piFailedCnt)++);
}
});
setOnShutdown([weakSelf,strUrlTmp,piFailedCnt](const SockException &err) {
auto strongSelf = weakSelf.lock();
if(!strongSelf) {
return;
}
if(strongSelf->_mediaMuxer) {
auto tracks = strongSelf->getTracks(false);
for (auto & track : tracks){
track->delDelegate(strongSelf->_mediaMuxer.get());
}
strongSelf->_mediaMuxer.reset();
}
//播放异常中断，延时重试播放
if(*piFailedCnt < strongSelf->_iRetryCount || strongSelf->_iRetryCount < 0) {
strongSelf->rePlay(strUrlTmp,(*piFailedCnt)++);
}
});
MediaPlayer::play(strUrlTmp);
}
PlayerProxy::~PlayerProxy() {
_timer.reset();
}
void PlayerProxy::rePlay(const string &strUrl,int iFailedCnt){
auto iTaskId = reinterpret_cast<uint64_t>(this);
auto iDelay = MAX(2 * 1000, MIN(iFailedCnt * 3000,60*1000));
weak_ptr<PlayerProxy> weakSelf = shared_from_this();
_timer = std::make_shared<Timer>(iDelay / 1000.0f,[weakSelf,strUrl,iFailedCnt]() {
//播放失败次数越多，则延时越长
auto strongPlayer = weakSelf.lock();
if(!strongPlayer) {
return false;
}
WarnL << "重试播放[" << iFailedCnt << "]:" << strUrl;
strongPlayer->MediaPlayer::play(strUrl);
return false;
}, getPoller());
}
bool PlayerProxy::close(MediaSource &sender,bool force) {
if(!_mediaMuxer || (!force && _mediaMuxer->readerCount() != 0)){
return false;
}
//通知其停止推流
weak_ptr<PlayerProxy> weakSlef = dynamic_pointer_cast<PlayerProxy>(shared_from_this());
getPoller()->async_first([weakSlef]() {
auto stronSelf = weakSlef.lock();
if (stronSelf) {
stronSelf->_mediaMuxer.reset();
stronSelf->teardown();
if(stronSelf->_onClose){
stronSelf->_onClose();
}
}
});
WarnL << sender.getSchema() << "/" << sender.getVhost() << "/" << sender.getApp() << "/" << sender.getId() << " " << force;
return true;
}
void PlayerProxy::onNoneReader(MediaSource &sender) {
if(!_mediaMuxer || _mediaMuxer->readerCount() != 0){
return;
}
MediaSourceEvent::onNoneReader(sender);
}
class MuteAudioMaker : public FrameRingInterfaceDelegate{
public:
typedef std::shared_ptr<MuteAudioMaker> Ptr;
MuteAudioMaker(){};
virtual ~MuteAudioMaker(){}
void inputFrame(const Frame::Ptr &frame) override {
if(frame->getTrackType() == TrackVideo){
auto iAudioIndex = frame->stamp() / MUTE_ADTS_DATA_MS;
if(_iAudioIndex != iAudioIndex){
_iAudioIndex = iAudioIndex;
auto aacFrame = std::make_shared<AACFrameNoCopyAble>((char *)MUTE_ADTS_DATA,
MUTE_ADTS_DATA_LEN,
_iAudioIndex * MUTE_ADTS_DATA_MS);
FrameRingInterfaceDelegate::inputFrame(aacFrame);
}
}
}
private:
int _iAudioIndex = 0;
};
void PlayerProxy::onPlaySuccess() {
_mediaMuxer.reset(new MultiMediaSourceMuxer(_strVhost,_strApp,_strSrc,getDuration(),_bEnableHls,_bEnableMp4));
_mediaMuxer->setListener(shared_from_this());
auto videoTrack = getTrack(TrackVideo,false);
if(videoTrack){
//添加视频
_mediaMuxer->addTrack(videoTrack);
//视频数据写入_mediaMuxer
videoTrack->addDelegate(_mediaMuxer);
}
auto audioTrack = getTrack(TrackAudio, false);
if(audioTrack){
//添加音频
_mediaMuxer->addTrack(audioTrack);
//音频数据写入_mediaMuxer
audioTrack->addDelegate(_mediaMuxer);
}else if(videoTrack){
//没有音频信息，产生一个静音音频
MuteAudioMaker::Ptr audioMaker = std::make_shared<MuteAudioMaker>();
//videoTrack把数据写入MuteAudioMaker
videoTrack->addDelegate(audioMaker);
//添加一个静音Track至_mediaMuxer
_mediaMuxer->addTrack(std::make_shared<AACTrack>());
//MuteAudioMaker生成静音音频然后写入_mediaMuxer；
audioMaker->addDelegate(_mediaMuxer);
}
}
} /* namespace mediakit */