Merge branch 'master' into master

648540858

2020-10-26 2fe9e519b42408c07630735ab76e86b999f72948

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package com.genersoft.iot.vmp.vmanager.playback;
 
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.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.util.StringUtils;
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 PlaybackController {
    
    private final static Logger logger = LoggerFactory.getLogger(PlaybackController.class);
    
    @Autowired
    private SIPCommander cmder;
    
    @Autowired
    private IVideoManagerStorager storager;
 
    @Autowired
    private ZLMRESTfulUtils zlmresTfulUtils;
 
    @GetMapping("/playback/{deviceId}/{channelId}")
    public ResponseEntity<String> play(@PathVariable String deviceId,@PathVariable String channelId, String startTime,  String endTime){
        
        if (logger.isDebugEnabled()) {
            logger.debug(String.format("设备回放 API调用，deviceId：%s ，channelId：%s",deviceId, channelId));
        }
        
        if (StringUtils.isEmpty(deviceId) || StringUtils.isEmpty(channelId)) {
            String log = String.format("设备回放 API调用失败，deviceId：%s ，channelId：%s",deviceId, channelId);
            logger.warn(log);
            return new ResponseEntity<String>(log,HttpStatus.BAD_REQUEST);
        }
 
        Device device = storager.queryVideoDevice(deviceId);
        StreamInfo streamInfo = storager.queryPlayBlackByDevice(deviceId, channelId);
 
        if (streamInfo != null) {
            cmder.streamByeCmd(streamInfo.getSsrc());
        }
 
//        }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.stopPlayBlack(streamInfo);
//                streamInfo = cmder.playbackStreamCmd(device, channelId, startTime, endTime);
//            }
//        }
        streamInfo = cmder.playbackStreamCmd(device, channelId, startTime, endTime);
 
        String streamId = String.format("%08x", Integer.parseInt(streamInfo.getSsrc())).toUpperCase();
        
        if (logger.isDebugEnabled()) {
            logger.debug("设备回放 API调用，ssrc：" + streamInfo.getSsrc() + ",ZLMedia streamId:" + streamId);
        }
        // 等待推流, TODO 默认超时15s
        boolean lockFlag = true;
        long lockStartTime = System.currentTimeMillis();
        while (lockFlag) {
            try {
                if (System.currentTimeMillis() - lockStartTime > 75 * 1000) {
                    storager.stopPlayBlack(streamInfo);
                    return new ResponseEntity<String>("timeout",HttpStatus.OK);
                }else {
                    streamInfo = storager.queryPlayBlackByDevice(deviceId, channelId);
                    JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
                    if (rtpInfo != null && rtpInfo.getBoolean("exist") && streamInfo.getFlv() != null){
                        JSONObject mediaInfo = zlmresTfulUtils.getMediaInfo("rtp", "rtmp", streamId);
                        if (mediaInfo.getInteger("code") == 0 && mediaInfo.getBoolean("online")) {
                            lockFlag = false;
                            JSONArray tracks = mediaInfo.getJSONArray("tracks");
                            streamInfo.setTracks(tracks);
                            storager.startPlayBlack(streamInfo);
                        }else {
 
                        }
                    }else {
                        Thread.sleep(2000);
                        continue;
                    };
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
        if(streamInfo!=null) {
            return new ResponseEntity<String>(JSON.toJSONString(streamInfo),HttpStatus.OK);
        } else {
            logger.warn("设备回放API调用失败！");
            return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR);
        }
    }
    
    @RequestMapping("/playback/{ssrc}/stop")
    public ResponseEntity<String> playStop(@PathVariable String ssrc){
        
        cmder.streamByeCmd(ssrc);
        
        if (logger.isDebugEnabled()) {
            logger.debug(String.format("设备录像回放停止 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("设备录像回放停止API调用失败！");
            return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR);
        }
    }
}