ZLMediaKit/src/Device/PlayerProxy.cpp

/*
 * 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.
 */

#include "Player/Player.h"
#include "Common/config.h"
#include "PlayerProxy.h"
#include "Util/mini.h"
#include "Util/MD5.h"
#include "Util/logger.h"
#include "Thread/AsyncTaskThread.h"

using namespace ZL::Util;
using namespace ZL::Thread;

namespace ZL {
namespace DEV {

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_CHN_CNT 1
#define MUTE_ADTS_SAMPLE_BIT 16
#define MUTE_ADTS_SAMPLE_RATE 8000
#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 char *strVhost,
                         const char *strApp,
                         const char *strSrc,
                         bool bEnableHls,
                         bool bEnableMp4,
                         int iRetryCount){
	_strVhost = strVhost;
	_strApp = strApp;
	_strSrc = strSrc;
    _bEnableHls = bEnableHls;
    _bEnableMp4 = bEnableMp4;
    _iRetryCount = iRetryCount;
}
void PlayerProxy::play(const char* strUrl) {
	weak_ptr<PlayerProxy> weakSelf = shared_from_this();

	//todo(xzl) 修复此处
//	setOnVideoCB( [weakSelf](const H264Frame &data ) {
//		auto strongSelf = weakSelf.lock();
//		if(!strongSelf){
//			return;
//		}
//		if(strongSelf->_pChn){
//			strongSelf->_pChn->inputH264((char *)data.data(), data.size(), data.timeStamp);
//			if(!strongSelf->_haveAudio){
//				strongSelf->makeMuteAudio(data.timeStamp);
//			}
//		}else{
//			strongSelf->initMedia();
//		}
//	});
//	setOnAudioCB( [weakSelf](const AACFrame &data ) {
//		auto strongSelf = weakSelf.lock();
//		if(!strongSelf){
//			return;
//		}
//		if(strongSelf->_pChn){
//			strongSelf->_pChn->inputAAC((char *)data.data(), data.size(), data.timeStamp);
//		}else{
//			strongSelf->initMedia();
//		}
//	});

	std::shared_ptr<int> piFailedCnt(new int(0)); //连续播放失败次数
	string strUrlTmp(strUrl);
	setOnPlayResult([weakSelf,strUrlTmp,piFailedCnt](const SockException &err) {
		auto strongSelf = weakSelf.lock();
		if(!strongSelf) {
			return;
		}
		if(!err) {
			// 播放成功
			*piFailedCnt = 0;//连续播放失败次数清0
		}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->_pChn) {
			strongSelf->_pChn.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(strUrl);
}

PlayerProxy::~PlayerProxy() {
	auto iTaskId = reinterpret_cast<uint64_t>(this);
	AsyncTaskThread::Instance().CancelTask(iTaskId);
}
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();
	AsyncTaskThread::Instance().CancelTask(iTaskId);
	AsyncTaskThread::Instance().DoTaskDelay(iTaskId, iDelay, [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.data());
		return false;
	});
}
void PlayerProxy::initMedia() {
	if (!isInited()) {
		return;
	}
	_pChn.reset(new DevChannel(_strVhost.data(),_strApp.data(),_strSrc.data(),getDuration(),_bEnableHls,_bEnableMp4));
    _pChn->setListener(shared_from_this());

	//todo(xzl) 修复此处

//	if (containVideo()) {
//		VideoInfo info;
//		info.iFrameRate = getVideoFps();
//		info.iWidth = getVideoWidth();
//		info.iHeight = getVideoHeight();
//		_pChn->initVideo(info);
//	}
//
//	_haveAudio = containAudio();
//	if (containAudio()) {
//		AudioInfo info;
//		info.iSampleRate = getAudioSampleRate();
//		info.iChannel = getAudioChannel();
//		info.iSampleBit = getAudioSampleBit();
//		_pChn->initAudio(info);
//	}else{
//		AudioInfo info;
//		info.iSampleRate = MUTE_ADTS_SAMPLE_RATE;
//		info.iChannel = MUTE_ADTS_CHN_CNT;
//		info.iSampleBit = MUTE_ADTS_SAMPLE_BIT;
//		_pChn->initAudio(info);
//	}
}
bool PlayerProxy::shutDown() {
    //通知其停止推流
    weak_ptr<PlayerProxy> weakSlef = dynamic_pointer_cast<PlayerProxy>(shared_from_this());
	auto executor = getExecutor();
	if(executor) {
		executor->async_first([weakSlef]() {
			auto stronSelf = weakSlef.lock();
			if (stronSelf) {
				stronSelf->_pChn.reset();
				stronSelf->teardown();
			}
		});
	}
    return true;
}

void PlayerProxy::makeMuteAudio(uint32_t stamp) {
	auto iAudioIndex = stamp / MUTE_ADTS_DATA_MS;
	if(_iAudioIndex != iAudioIndex){
		_iAudioIndex = iAudioIndex;
		_pChn->inputAAC((char *)MUTE_ADTS_DATA,MUTE_ADTS_DATA_LEN, _iAudioIndex * MUTE_ADTS_DATA_MS);
		//DebugL << _iAudioIndex * MUTE_ADTS_DATA_MS << " " << stamp;
	}
}


	} /* namespace Player */
} /* namespace ZL */