panlinlin
2021-04-11 89244932c6185cd39e9a9f8aa8bf3acf99329335
src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java
@@ -1,5 +1,15 @@
package com.genersoft.iot.vmp.vmanager.play;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.conf.MediaServerConfig;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.vmanager.play.bean.PlayResult;
import com.genersoft.iot.vmp.service.IMediaService;
import com.genersoft.iot.vmp.service.IPlayService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
@@ -13,60 +23,224 @@
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;
import org.springframework.web.context.request.async.DeferredResult;
import java.util.UUID;
import javax.sip.message.Response;
@CrossOrigin
@RestController
@RequestMapping("/api")
@RequestMapping("/api/play")
public class PlayController {
   private final static Logger logger = LoggerFactory.getLogger(PlayController.class);
   @Autowired
   private SIPCommander cmder;
   @Autowired
   private IVideoManagerStorager storager;
   @GetMapping("/play/{deviceId}/{channelId}")
   public ResponseEntity<String> play(@PathVariable String deviceId,@PathVariable String channelId){
      Device device = storager.queryVideoDevice(deviceId);
      String ssrc = cmder.playStreamCmd(device, channelId);
      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:"+ssrc+",ZLMedia streamId:"+Integer.toHexString(Integer.parseInt(ssrc)));
      }
      if(ssrc!=null) {
   @Autowired
   private IRedisCatchStorage redisCatchStorage;
   @Autowired
   private ZLMRESTfulUtils zlmresTfulUtils;
   @Autowired
   private DeferredResultHolder resultHolder;
   @Autowired
   private IPlayService playService;
   @Autowired
   private IMediaService mediaService;
   @GetMapping("/start/{deviceId}/{channelId}")
   public DeferredResult<ResponseEntity<String>> play(@PathVariable String deviceId,
                                          @PathVariable String channelId) {
      PlayResult playResult = playService.play(deviceId, channelId, null, null);
      // 超时处理
      playResult.getResult().onTimeout(()->{
         logger.warn(String.format("设备点播超时,deviceId:%s ,channelId:%s", deviceId, channelId));
         // 释放rtpserver
         cmder.closeRTPServer(playResult.getDevice(), channelId);
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + playResult.getUuid());
         msg.setData("Timeout");
         resultHolder.invokeResult(msg);
      });
      return playResult.getResult();
   }
   @PostMapping("/stop/{streamId}")
   public DeferredResult<ResponseEntity<String>> playStop(@PathVariable String streamId) {
      logger.debug(String.format("设备预览/回放停止API调用,streamId:%s", streamId));
      UUID uuid = UUID.randomUUID();
      DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>();
      // 录像查询以channelId作为deviceId查询
      resultHolder.put(DeferredResultHolder.CALLBACK_CMD_STOP + uuid, result);
      cmder.streamByeCmd(streamId, event -> {
         StreamInfo streamInfo = redisCatchStorage.queryPlayByStreamId(streamId);
         if (streamInfo == null) {
            RequestMessage msg = new RequestMessage();
            msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
            msg.setData("streamId not found");
            resultHolder.invokeResult(msg);
         }else {
            redisCatchStorage.stopPlay(streamInfo);
            storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
            RequestMessage msg = new RequestMessage();
            msg.setId(DeferredResultHolder.CALLBACK_CMD_STOP + uuid);
            //Response response = event.getResponse();
            msg.setData(String.format("success"));
            resultHolder.invokeResult(msg);
         }
      });
      if (streamId != null) {
         JSONObject json = new JSONObject();
         json.put("ssrc", ssrc);
         return new ResponseEntity<String>(json.toString(),HttpStatus.OK);
         json.put("streamId", streamId);
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
         msg.setData(json.toString());
         resultHolder.invokeResult(msg);
      } else {
         logger.warn("设备预览API调用失败!");
         return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR);
         logger.warn("设备预览/回放停止API调用失败!");
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
         msg.setData("streamId null");
         resultHolder.invokeResult(msg);
      }
      // 超时处理
      result.onTimeout(()->{
         logger.warn(String.format("设备预览/回放停止超时,streamId:%s ", streamId));
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_STOP + uuid);
         msg.setData("Timeout");
         resultHolder.invokeResult(msg);
      });
      return result;
   }
   /**
    * 将不是h264的视频通过ffmpeg 转码为h264 + aac
    * @param streamId 流ID
    * @return
    */
   @PostMapping("/convert/{streamId}")
   public ResponseEntity<String> playConvert(@PathVariable String streamId) {
      StreamInfo streamInfo = redisCatchStorage.queryPlayByStreamId(streamId);
      if (streamInfo == null) {
         logger.warn("视频转码API调用失败!, 视频流已经停止!");
         return new ResponseEntity<String>("未找到视频流信息, 视频流可能已经停止", HttpStatus.OK);
      }
      JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
      if (!rtpInfo.getBoolean("exist")) {
         logger.warn("视频转码API调用失败!, 视频流已停止推流!");
         return new ResponseEntity<String>("推流信息在流媒体中不存在, 视频流可能已停止推流", HttpStatus.OK);
      } else {
         MediaServerConfig mediaInfo = redisCatchStorage.getMediaInfo();
         String dstUrl = String.format("rtmp://%s:%s/convert/%s", "127.0.0.1", mediaInfo.getRtmpPort(),
               streamId );
         String srcUrl = String.format("rtsp://%s:%s/rtp/%s", "127.0.0.1", mediaInfo.getRtspPort(), streamId);
         JSONObject jsonObject = zlmresTfulUtils.addFFmpegSource(srcUrl, dstUrl, "1000000");
         System.out.println(jsonObject);
         JSONObject result = new JSONObject();
         if (jsonObject != null && jsonObject.getInteger("code") == 0) {
               result.put("code", 0);
            JSONObject data = jsonObject.getJSONObject("data");
            if (data != null) {
                  result.put("key", data.getString("key"));
               StreamInfo streamInfoResult = mediaService.getStreamInfoByAppAndStream("convert", streamId);
               result.put("data", streamInfoResult);
            }
         }else {
            result.put("code", 1);
            result.put("msg", "cover fail");
         }
         return new ResponseEntity<String>( result.toJSONString(), HttpStatus.OK);
      }
   }
   @PostMapping("/play/{ssrc}/stop")
   public ResponseEntity<String> playStop(@PathVariable String ssrc){
      cmder.streamByeCmd(ssrc);
      if (logger.isDebugEnabled()) {
         logger.debug(String.format("设备预览停止API调用,ssrc:%s", ssrc));
   /**
    * 结束转码
    * @param key
    * @return
    */
   @PostMapping("/convertStop/{key}")
   public ResponseEntity<String> playConvertStop(@PathVariable String key) {
      JSONObject jsonObject = zlmresTfulUtils.delFFmpegSource(key);
      System.out.println(jsonObject);
      JSONObject result = new JSONObject();
      if (jsonObject != null && jsonObject.getInteger("code") == 0) {
         result.put("code", 0);
         JSONObject data = jsonObject.getJSONObject("data");
         if (data != null && data.getBoolean("flag")) {
            result.put("code", "0");
            result.put("msg", "success");
         }else {
         }
      }else {
         result.put("code", 1);
         result.put("msg", "delFFmpegSource fail");
      }
      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);
      }
      return new ResponseEntity<String>( result.toJSONString(), HttpStatus.OK);
   }
   /**
     * 语音广播命令API接口
     *
     * @param deviceId
     */
    @GetMapping("/broadcast/{deviceId}")
    @PostMapping("/broadcast/{deviceId}")
    public DeferredResult<ResponseEntity<String>> broadcastApi(@PathVariable String deviceId) {
        if (logger.isDebugEnabled()) {
            logger.debug("语音广播API调用");
        }
        Device device = storager.queryVideoDevice(deviceId);
      cmder.audioBroadcastCmd(device, event -> {
         Response response = event.getResponse();
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_BROADCAST + deviceId);
         JSONObject json = new JSONObject();
         json.put("DeviceID", deviceId);
         json.put("CmdType", "Broadcast");
         json.put("Result", "Failed");
         json.put("Description", String.format("语音广播操作失败,错误码: %s, %s", response.getStatusCode(), response.getReasonPhrase()));
         msg.setData(json);
         resultHolder.invokeResult(msg);
      });
        DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>(3 * 1000L);
      result.onTimeout(() -> {
         logger.warn(String.format("语音广播操作超时, 设备未返回应答指令"));
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_BROADCAST + deviceId);
         JSONObject json = new JSONObject();
         json.put("DeviceID", deviceId);
         json.put("CmdType", "Broadcast");
         json.put("Result", "Failed");
         json.put("Error", "Timeout. Device did not response to broadcast command.");
         msg.setData(json);
         resultHolder.invokeResult(msg);
      });
      resultHolder.put(DeferredResultHolder.CALLBACK_CMD_BROADCAST + deviceId, result);
      return result;
   }
}