| package com.genersoft.iot.vmp.vmanager.gb28181.playback; | 
|   | 
| import com.genersoft.iot.vmp.common.StreamInfo; | 
| 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.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; | 
| import io.swagger.annotations.ApiImplicitParam; | 
| import io.swagger.annotations.ApiImplicitParams; | 
| import io.swagger.annotations.ApiOperation; | 
| 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.web.bind.annotation.CrossOrigin; | 
| import org.springframework.web.bind.annotation.GetMapping; | 
| import org.springframework.web.bind.annotation.PathVariable; | 
| 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; | 
| import org.springframework.web.context.request.async.DeferredResult; | 
|   | 
| import javax.sip.message.Response; | 
| import java.util.UUID; | 
|   | 
| @Api(tags = "视频回放") | 
| @CrossOrigin | 
| @RestController | 
| @RequestMapping("/api/playback") | 
| public class PlaybackController { | 
|   | 
|     private final static Logger logger = LoggerFactory.getLogger(PlaybackController.class); | 
|   | 
|     @Autowired | 
|     private SIPCommander cmder; | 
|   | 
|     @Autowired | 
|     private IVideoManagerStorager storager; | 
|   | 
|     @Autowired | 
|     private IRedisCatchStorage redisCatchStorage; | 
|   | 
|     // @Autowired | 
|     // private ZLMRESTfulUtils zlmresTfulUtils; | 
|   | 
|     @Autowired | 
|     private IPlayService playService; | 
|   | 
|     @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), | 
|             @ApiImplicitParam(name = "channelId", value = "通道ID", dataTypeClass = String.class), | 
|             @ApiImplicitParam(name = "startTime", value = "开始时间", dataTypeClass = String.class), | 
|             @ApiImplicitParam(name = "endTime", value = "结束时间", dataTypeClass = String.class), | 
|     }) | 
|     @GetMapping("/start/{deviceId}/{channelId}") | 
|     public DeferredResult<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)); | 
|         } | 
|         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(uuid); | 
|             msg.setKey(key); | 
|             msg.setData("Timeout"); | 
|             resultHolder.invokeResult(msg); | 
|         }); | 
|   | 
|         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 + 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(uuid); | 
|             msg.setKey(key); | 
|             msg.setData("Timeout"); | 
|             resultHolder.invokeResult(msg); | 
|             return result; | 
|         } | 
|   | 
|         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 -> { | 
|             RequestMessage msg = new RequestMessage(); | 
|             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); | 
|         }); | 
|   | 
|         return result; | 
|     } | 
|   | 
|     @ApiOperation("停止视频回放") | 
|     @ApiImplicitParams({ | 
|             @ApiImplicitParam(name = "deviceId", value = "设备ID", dataTypeClass = String.class), | 
|             @ApiImplicitParam(name = "channelId", value = "通道ID", dataTypeClass = String.class), | 
|     }) | 
|     @GetMapping("/stop/{deviceId}/{channelId}") | 
|     public ResponseEntity<String> playStop(@PathVariable String deviceId, @PathVariable String channelId) { | 
|   | 
|         cmder.streamByeCmd(deviceId, channelId); | 
|   | 
|         if (logger.isDebugEnabled()) { | 
|             logger.debug(String.format("设备录像回放停止 API调用,deviceId/channelId:%s/%s", deviceId, channelId)); | 
|         } | 
|   | 
|         if (deviceId != null && channelId != null) { | 
|             JSONObject json = new JSONObject(); | 
|             json.put("deviceId", deviceId); | 
|             json.put("channelId", channelId); | 
|             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); | 
|         } | 
|     } | 
| } |