去除lombok框架 添加流传输模式udp/tcp被动支持

648540858

2020-10-16 4d9a62339d43e163c3615a52b72a3c3f01cc30ab

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package com.genersoft.iot.vmp.vmanager.play;
 
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
 
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
 
@CrossOrigin
@RestController
@RequestMapping("/api")
public class PlayController {
    
    private final static Logger logger = LoggerFactory.getLogger(PlayController.class);
    
    @Autowired
    private SIPCommander cmder;
    
    @Autowired
    private IVideoManagerStorager storager;
 
    @Autowired
    private ZLMRESTfulUtils zlmresTfulUtils;
    
    @GetMapping("/play/{deviceId}/{channelId}")
    public ResponseEntity<String> play(@PathVariable String deviceId,@PathVariable String channelId){
        
        Device device = storager.queryVideoDevice(deviceId);
        StreamInfo streamInfo = storager.queryPlayByDevice(deviceId, channelId);
 
        if (streamInfo == null) {
            streamInfo = cmder.playStreamCmd(device, channelId);
        }else {
            String streamId = String.format("%08x", Integer.parseInt(streamInfo.getSsrc())).toUpperCase();
            JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
            if (rtpInfo.getBoolean("exist")) {
                return new ResponseEntity<String>(JSON.toJSONString(streamInfo),HttpStatus.OK);
            }else {
                storager.stopPlay(streamInfo);
                streamInfo = cmder.playStreamCmd(device, channelId);
            }
 
        }
        String streamId = String.format("%08x", Integer.parseInt(streamInfo.getSsrc())).toUpperCase();
        // 等待推流, TODO 默认超时15s
        boolean lockFlag = true;
        long startTime = System.currentTimeMillis();
 
        while (lockFlag) {
            try {
 
                if (System.currentTimeMillis() - startTime > 15 * 1000) {
                    storager.stopPlay(streamInfo);
                    return new ResponseEntity<String>("timeout",HttpStatus.OK);
                }else {
                    JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
                    if (rtpInfo == null || !rtpInfo.getBoolean("exist") || storager.queryPlayByDevice(deviceId, channelId).getFlv() == null){
                        Thread.sleep(2000);
                        continue;
                    }else {
                        lockFlag = false;
                        streamInfo = storager.queryPlay(streamInfo);
                    };
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
 
        if (logger.isDebugEnabled()) {
            logger.debug(String.format("设备预览 API调用，deviceId：%s ，channelId：%s",deviceId, channelId));
            logger.debug("设备预览 API调用，ssrc："+streamInfo.getSsrc()+",ZLMedia streamId:"+Integer.toHexString(Integer.parseInt(streamInfo.getSsrc())));
        }
        
        if(streamInfo!=null) {
            return new ResponseEntity<String>(JSON.toJSONString(streamInfo),HttpStatus.OK);
        } else {
            logger.warn("设备预览API调用失败！");
            return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR);
        }
    }
    
    @PostMapping("/play/{ssrc}/stop")
    public ResponseEntity<String> playStop(@PathVariable String ssrc){
        
        cmder.streamByeCmd(ssrc);
        StreamInfo streamInfo = storager.queryPlayBySSRC(ssrc);
        if (streamInfo == null) return new ResponseEntity<String>(HttpStatus.PAYMENT_REQUIRED);
        storager.stopPlay(streamInfo);
        if (logger.isDebugEnabled()) {
            logger.debug(String.format("设备预览停止API调用，ssrc：%s", ssrc));
        }
        
        if(ssrc!=null) {
            JSONObject json = new JSONObject();
            json.put("ssrc", ssrc);
            return new ResponseEntity<String>(json.toString(),HttpStatus.OK);
        } else {
            logger.warn("设备预览停止API调用失败！");
            return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR);
        }
    }
}