648540858
2020-11-24 ecaf8750dd9c537e581ae05c65be9a26db5e67a7
src/main/java/com/genersoft/iot/vmp/vmanager/playback/PlaybackController.java
@@ -1,11 +1,17 @@
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.beans.factory.annotation.Value;
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;
@@ -17,61 +23,136 @@
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;
   @Value("${media.closeWaitRTPInfo}")
   private boolean closeWaitRTPInfo;
   @GetMapping("/playback/{deviceId}/{channelId}")
   public ResponseEntity<String> play(@PathVariable String deviceId,@PathVariable String channelId, String startTime,  String endTime){
   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));
         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);
         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);
         return new ResponseEntity<String>(log, HttpStatus.BAD_REQUEST);
      }
      Device device = storager.queryVideoDevice(deviceId);
      String ssrc = cmder.playbackStreamCmd(device, channelId, startTime, endTime);
      if (logger.isDebugEnabled()) {
         logger.debug("设备回放 API调用,ssrc:"+ssrc+",ZLMedia streamId:"+Integer.toHexString(Integer.parseInt(ssrc)));
      StreamInfo streamInfo = storager.queryPlaybackByDevice(deviceId, channelId);
      if (streamInfo != null) {
         cmder.streamByeCmd(streamInfo.getSsrc());
      }
      if(ssrc!=null) {
         JSONObject json = new JSONObject();
         json.put("ssrc", ssrc);
         return new ResponseEntity<String>(json.toString(),HttpStatus.OK);
      // }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.stopPlayback(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;
      boolean rtpPushed = false;
      long lockStartTime = System.currentTimeMillis();
      JSONObject rtpInfo = null;
      if (closeWaitRTPInfo) {
         String flv = storager.getMediaInfo().getWanIp() + ":" + storager.getMediaInfo().getHttpPort() + "/rtp/"
               + streamId + ".flv";
         streamInfo.setFlv("http://" + flv);
         streamInfo.setWs_flv("ws://" + flv);
         storager.startPlayback(streamInfo);
      } else {
         while (lockFlag) {
            try {
               if (System.currentTimeMillis() - lockStartTime > 75 * 1000) {
                  storager.stopPlayback(streamInfo);
                  logger.info("播放等待超时");
                  return new ResponseEntity<String>("timeout", HttpStatus.OK);
               } else {
                  streamInfo = storager.queryPlaybackByDevice(deviceId, channelId);
                  if (!rtpPushed) {
                     logger.info("查询RTP推流信息...");
                     rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
                  }
                  if (rtpInfo != null && rtpInfo.getBoolean("exist") && streamInfo != null
                        && streamInfo.getFlv() != null) {
                     logger.info("查询流编码信息:" + streamInfo.getFlv());
                     rtpPushed = true;
                     Thread.sleep(2000);
                     JSONObject mediaInfo = zlmresTfulUtils.getMediaInfo("rtp", "rtmp", streamId);
                     if (mediaInfo.getInteger("code") == 0 && mediaInfo.getBoolean("online")) {
                        lockFlag = false;
                        logger.info("流编码信息已获取");
                        JSONArray tracks = mediaInfo.getJSONArray("tracks");
                        streamInfo.setTracks(tracks);
                        storager.startPlayback(streamInfo);
                     } else {
                        logger.info("流编码信息未获取,2秒后重试...");
                     }
                  } 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);
      }
   }
   @PostMapping("/playback/{ssrc}/stop")
   public ResponseEntity<String> playStop(@PathVariable String ssrc){
   @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) {
      if (ssrc != null) {
         JSONObject json = new JSONObject();
         json.put("ssrc", ssrc);
         return new ResponseEntity<String>(json.toString(),HttpStatus.OK);
         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);