维护目录订阅消息与接口

648540858

2021-11-12 eca1e05aeed3c51cce36bbce80c71bc3cbcea87d

 src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/PlaybackController.java

@@ -4,8 +4,9 @@
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.media.zlm.dto.IMediaServerItem;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.bean.SSRCInfo;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.service.IPlayService;
import io.swagger.annotations.Api;
@@ -58,6 +59,9 @@
   @Autowired
   private DeferredResultHolder resultHolder;

   @Autowired
   private IMediaServerService mediaServerService;

   @ApiOperation("开始视频回放")
   @ApiImplicitParams({
         @ApiImplicitParam(name = "deviceId", value = "设备ID", dataTypeClass = String.class),
@@ -72,40 +76,52 @@
      if (logger.isDebugEnabled()) {
         logger.debug(String.format("设备回放 API调用，deviceId：%s ，channelId：%s", deviceId, channelId));
      }
      UUID uuid = UUID.randomUUID();
      String uuid = UUID.randomUUID().toString();
      String key = DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId;
      DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>(30000L);
      Device device = storager.queryVideoDevice(deviceId);
      if (device == null) {
         result.setResult(new ResponseEntity<>(HttpStatus.BAD_REQUEST));
         return result;
      }
      MediaServerItem newMediaServerItem = playService.getNewMediaServerItem(device);
      SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true);

      // 超时处理
      result.onTimeout(()->{
         logger.warn(String.format("设备回放超时，deviceId：%s ，channelId：%s", deviceId, channelId));
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
         msg.setId(uuid);
         msg.setKey(key);
         msg.setData("Timeout");
         resultHolder.invokeResult(msg);
      });
      Device device = storager.queryVideoDevice(deviceId);

      StreamInfo streamInfo = redisCatchStorage.queryPlaybackByDevice(deviceId, channelId);
      if (streamInfo != null) {
         // 停止之前的回放
         cmder.streamByeCmd(deviceId, channelId);
      }
      resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid, result);
      IMediaServerItem newMediaServerItem = playService.getNewMediaServerItem(device);
      resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId, uuid, result);

      if (newMediaServerItem == null) {
         logger.warn(String.format("设备回放超时，deviceId：%s ，channelId：%s", deviceId, channelId));
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
         msg.setId(uuid);
         msg.setKey(key);
         msg.setData("Timeout");
         resultHolder.invokeResult(msg);
         return result;
      }
      cmder.playbackStreamCmd(newMediaServerItem, device, channelId, startTime, endTime, (IMediaServerItem mediaServerItem, JSONObject response) -> {

      cmder.playbackStreamCmd(newMediaServerItem, ssrcInfo, device, channelId, startTime, endTime, (MediaServerItem mediaServerItem, JSONObject response) -> {
         logger.info("收到订阅消息： " + response.toJSONString());
         playService.onPublishHandlerForPlayBack(mediaServerItem, response, deviceId, channelId, uuid.toString());
      }, event -> {
         Response response = event.getResponse();
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
         msg.setData(String.format("回放失败， 错误码： %s, %s", response.getStatusCode(), response.getReasonPhrase()));
         msg.setId(uuid);
         msg.setKey(key);
         msg.setData(String.format("回放失败， 错误码： %s, %s", event.statusCode, event.msg));
         resultHolder.invokeResult(msg);
      });