|  |  | 
 |  |  | import com.alibaba.fastjson.JSONArray; | 
 |  |  | import com.alibaba.fastjson.JSONObject; | 
 |  |  | import com.genersoft.iot.vmp.common.StreamInfo; | 
 |  |  | import com.genersoft.iot.vmp.conf.UserSetup; | 
 |  |  | import com.genersoft.iot.vmp.conf.DynamicTask; | 
 |  |  | import com.genersoft.iot.vmp.conf.UserSetting; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.bean.*; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.event.SipSubscribe; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager; | 
 |  |  | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform; | 
 |  |  | import com.genersoft.iot.vmp.utils.DateUtil; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.AssistRESTfulUtils; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe; | 
 |  |  | 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.IMediaService; | 
 |  |  | import com.genersoft.iot.vmp.service.IPlayService; | 
 |  |  | import com.genersoft.iot.vmp.service.bean.InviteTimeOutCallback; | 
 |  |  | import com.genersoft.iot.vmp.service.bean.PlayBackCallback; | 
 |  |  | import com.genersoft.iot.vmp.service.bean.PlayBackResult; | 
 |  |  | import com.genersoft.iot.vmp.service.bean.SSRCInfo; | 
 |  |  | import com.genersoft.iot.vmp.storager.IRedisCatchStorage; | 
 |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorager; | 
 |  |  | import com.genersoft.iot.vmp.utils.redis.RedisUtil; | 
 |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorage; | 
 |  |  | import com.genersoft.iot.vmp.vmanager.bean.WVPResult; | 
 |  |  | import com.genersoft.iot.vmp.vmanager.gb28181.play.bean.PlayResult; | 
 |  |  | import com.genersoft.iot.vmp.service.IMediaService; | 
 |  |  | import com.genersoft.iot.vmp.service.IPlayService; | 
 |  |  | import gov.nist.javax.sip.stack.SIPDialog; | 
 |  |  | import jdk.nashorn.internal.ir.RuntimeNode; | 
 |  |  | import org.slf4j.Logger; | 
 |  |  | import org.slf4j.LoggerFactory; | 
 |  |  | import org.springframework.beans.factory.annotation.Autowired; | 
 |  |  | 
 |  |  | import org.springframework.util.ResourceUtils; | 
 |  |  | import org.springframework.web.context.request.async.DeferredResult; | 
 |  |  |  | 
 |  |  | import javax.sip.header.CallIdHeader; | 
 |  |  | import javax.sip.header.Header; | 
 |  |  | import javax.sip.message.Request; | 
 |  |  | import javax.sip.ResponseEvent; | 
 |  |  | import java.io.FileNotFoundException; | 
 |  |  | import java.math.BigDecimal; | 
 |  |  | import java.math.RoundingMode; | 
 |  |  | import java.util.*; | 
 |  |  |  | 
 |  |  | @SuppressWarnings(value = {"rawtypes", "unchecked"}) | 
 |  |  | 
 |  |  |     private final static Logger logger = LoggerFactory.getLogger(PlayServiceImpl.class); | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private IVideoManagerStorager storager; | 
 |  |  |     private IVideoManagerStorage storager; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private SIPCommander cmder; | 
 |  |  | 
 |  |  |     private IRedisCatchStorage redisCatchStorage; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private RedisUtil redis; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private DeferredResultHolder resultHolder; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private ZLMRESTfulUtils zlmresTfulUtils; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private AssistRESTfulUtils assistRESTfulUtils; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private IMediaService mediaService; | 
 |  |  | 
 |  |  |     private VideoStreamSessionManager streamSession; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private UserSetup userSetup; | 
 |  |  |     private UserSetting userSetting; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private DynamicTask dynamicTask; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private ZLMHttpHookSubscribe subscribe; | 
 |  |  |  | 
 |  |  |  | 
 |  |  |  | 
 |  |  | 
 |  |  |         String uuid = UUID.randomUUID().toString(); | 
 |  |  |         msg.setId(uuid); | 
 |  |  |         playResult.setUuid(uuid); | 
 |  |  |         DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(userSetup.getPlayTimeout()); | 
 |  |  |         DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(userSetting.getPlayTimeout().longValue()); | 
 |  |  |         playResult.setResult(result); | 
 |  |  |         // 录像查询以channelId作为deviceId查询 | 
 |  |  |         resultHolder.put(key, uuid, result); | 
 |  |  | 
 |  |  |             if (mediaServerItem.isRtpEnable()) { | 
 |  |  |                 streamId = String.format("%s_%s", device.getDeviceId(), channelId); | 
 |  |  |             } | 
 |  |  |             SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId); | 
 |  |  |             SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, device.isSsrcCheck(), false); | 
 |  |  |             play(mediaServerItem, ssrcInfo, device, channelId, (mediaServerItemInUse, response)->{ | 
 |  |  |                 if (hookEvent != null) { | 
 |  |  |                     hookEvent.response(mediaServerItem, response); | 
 |  |  | 
 |  |  |             streamId = String.format("%s_%s", device.getDeviceId(), channelId); | 
 |  |  |         } | 
 |  |  |         if (ssrcInfo == null) { | 
 |  |  |             ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId); | 
 |  |  |             ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, device.isSsrcCheck(), false); | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         // 超时处理 | 
 |  |  |         Timer timer = new Timer(); | 
 |  |  |         String timeOutTaskKey = UUID.randomUUID().toString(); | 
 |  |  |         SSRCInfo finalSsrcInfo = ssrcInfo; | 
 |  |  |         timer.schedule(new TimerTask() { | 
 |  |  |             @Override | 
 |  |  |             public void run() { | 
 |  |  |                 logger.warn(String.format("设备点播超时,deviceId:%s ,channelId:%s", device.getDeviceId(), channelId)); | 
 |  |  |         dynamicTask.startDelay( timeOutTaskKey,()->{ | 
 |  |  |             logger.warn(String.format("设备点播超时,deviceId:%s ,channelId:%s", device.getDeviceId(), channelId)); | 
 |  |  |  | 
 |  |  |                 SIPDialog dialog = streamSession.getDialogByStream(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); | 
 |  |  |                 if (dialog != null) { | 
 |  |  |                     timeoutCallback.run(1, "收流超时"); | 
 |  |  |                     // 点播超时回复BYE 同时释放ssrc以及此次点播的资源 | 
 |  |  |                     cmder.streamByeCmd(device.getDeviceId(), channelId, finalSsrcInfo.getStream(), null); | 
 |  |  |                 }else { | 
 |  |  |                     timeoutCallback.run(0, "点播超时"); | 
 |  |  |                     mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc()); | 
 |  |  |                     mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); | 
 |  |  |                     streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); | 
 |  |  |                 } | 
 |  |  |             SIPDialog dialog = streamSession.getDialogByStream(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); | 
 |  |  |             if (dialog != null) { | 
 |  |  |                 timeoutCallback.run(1, "收流超时"); | 
 |  |  |                 // 点播超时回复BYE 同时释放ssrc以及此次点播的资源 | 
 |  |  |                 cmder.streamByeCmd(device.getDeviceId(), channelId, finalSsrcInfo.getStream(), null); | 
 |  |  |             }else { | 
 |  |  |                 timeoutCallback.run(0, "点播超时"); | 
 |  |  |                 mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc()); | 
 |  |  |                 mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); | 
 |  |  |                 streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); | 
 |  |  |             } | 
 |  |  |         }, userSetup.getPlayTimeout()); | 
 |  |  |  | 
 |  |  |         }, userSetting.getPlayTimeout()*1000); | 
 |  |  |         final String ssrc = ssrcInfo.getSsrc(); | 
 |  |  |         final String stream = ssrcInfo.getStream(); | 
 |  |  |         cmder.playStreamCmd(mediaServerItem, ssrcInfo, device, channelId, (MediaServerItem mediaServerItemInuse, JSONObject response) -> { | 
 |  |  |             logger.info("收到订阅消息: " + response.toJSONString()); | 
 |  |  |             timer.cancel(); | 
 |  |  |             dynamicTask.stop(timeOutTaskKey); | 
 |  |  |             // hook响应 | 
 |  |  |             onPublishHandlerForPlay(mediaServerItemInuse, response, device.getDeviceId(), channelId, uuid); | 
 |  |  |             hookEvent.response(mediaServerItemInuse, response); | 
 |  |  |         }, (event) -> { | 
 |  |  |             timer.cancel(); | 
 |  |  |             ResponseEvent responseEvent = (ResponseEvent)event.event; | 
 |  |  |             String contentString = new String(responseEvent.getResponse().getRawContent()); | 
 |  |  |             // 获取ssrc | 
 |  |  |             int ssrcIndex = contentString.indexOf("y="); | 
 |  |  |             // 检查是否有y字段 | 
 |  |  |             if (ssrcIndex >= 0) { | 
 |  |  |                 //ssrc规定长度为10字节,不取余下长度以避免后续还有“f=”字段 TODO 后续对不规范的非10位ssrc兼容 | 
 |  |  |                 String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12); | 
 |  |  |                 // 查询到ssrc不一致且开启了ssrc校验则需要针对处理 | 
 |  |  |                 if (ssrc.equals(ssrcInResponse)) { | 
 |  |  |                     return; | 
 |  |  |                 } | 
 |  |  |                 logger.info("[SIP 消息] 收到invite 200, 发现下级自定义了ssrc 开启修正"); | 
 |  |  |                 if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) { | 
 |  |  |                     if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) { | 
 |  |  |                         // ssrc 不可用 | 
 |  |  |                         // 释放ssrc | 
 |  |  |                         mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc()); | 
 |  |  |                         streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); | 
 |  |  |                         event.msg = "下级自定义了ssrc,但是此ssrc不可用"; | 
 |  |  |                         event.statusCode = 400; | 
 |  |  |                         errorEvent.response(event); | 
 |  |  |                         return; | 
 |  |  |                     } | 
 |  |  |  | 
 |  |  |                     // 单端口模式streamId也有变化,需要重新设置监听 | 
 |  |  |                     if (!mediaServerItem.isRtpEnable()) { | 
 |  |  |                         // 添加订阅 | 
 |  |  |                         JSONObject subscribeKey = new JSONObject(); | 
 |  |  |                         subscribeKey.put("app", "rtp"); | 
 |  |  |                         subscribeKey.put("stream", stream); | 
 |  |  |                         subscribeKey.put("regist", true); | 
 |  |  |                         subscribeKey.put("schema", "rtmp"); | 
 |  |  |                         subscribeKey.put("mediaServerId", mediaServerItem.getId()); | 
 |  |  |                         subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed,subscribeKey); | 
 |  |  |                         subscribeKey.put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase()); | 
 |  |  |                         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey, | 
 |  |  |                                 (MediaServerItem mediaServerItemInUse, JSONObject response)->{ | 
 |  |  |                                     logger.info("[ZLM HOOK] ssrc修正后收到订阅消息: " + response.toJSONString()); | 
 |  |  |                                     dynamicTask.stop(timeOutTaskKey); | 
 |  |  |                                     // hook响应 | 
 |  |  |                                     onPublishHandlerForPlay(mediaServerItemInUse, response, device.getDeviceId(), channelId, uuid); | 
 |  |  |                                     hookEvent.response(mediaServerItemInUse, response); | 
 |  |  |                                 }); | 
 |  |  |                     } | 
 |  |  |                     // 关闭rtp server | 
 |  |  |                     mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); | 
 |  |  |                     // 重新开启ssrc server | 
 |  |  |                     mediaServerService.openRTPServer(mediaServerItem, finalSsrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), false); | 
 |  |  |  | 
 |  |  |                 } | 
 |  |  |             } | 
 |  |  |         }, (event) -> { | 
 |  |  |             dynamicTask.stop(timeOutTaskKey); | 
 |  |  |             mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); | 
 |  |  |             // 释放ssrc | 
 |  |  |             mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc()); | 
 |  |  |  | 
 |  |  |             streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream()); | 
 |  |  |             errorEvent.response(event); | 
 |  |  |         }); | 
 |  |  | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public MediaServerItem getNewMediaServerItem(Device device) { | 
 |  |  |         if (device == null) return null; | 
 |  |  |         if (device == null) { | 
 |  |  |             return null; | 
 |  |  |         } | 
 |  |  |         String mediaServerId = device.getMediaServerId(); | 
 |  |  |         MediaServerItem mediaServerItem; | 
 |  |  |         if (mediaServerId == null) { | 
 |  |  | 
 |  |  |                                                            String endTime,InviteStreamCallback inviteStreamCallback, | 
 |  |  |                                                            PlayBackCallback callback) { | 
 |  |  |         Device device = storager.queryVideoDevice(deviceId); | 
 |  |  |         if (device == null) return null; | 
 |  |  |         if (device == null) { | 
 |  |  |             return null; | 
 |  |  |         } | 
 |  |  |         MediaServerItem newMediaServerItem = getNewMediaServerItem(device); | 
 |  |  |         SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true); | 
 |  |  |         SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true, true); | 
 |  |  |  | 
 |  |  |         return playBack(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, inviteStreamCallback, callback); | 
 |  |  |     } | 
 |  |  | 
 |  |  |                                                            String deviceId, String channelId, String startTime, | 
 |  |  |                                                            String endTime, InviteStreamCallback infoCallBack, | 
 |  |  |                                                            PlayBackCallback playBackCallback) { | 
 |  |  |         if (mediaServerItem == null || ssrcInfo == null) return null; | 
 |  |  |         if (mediaServerItem == null || ssrcInfo == null) { | 
 |  |  |             return null; | 
 |  |  |         } | 
 |  |  |         String uuid = UUID.randomUUID().toString(); | 
 |  |  |         String key = DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId; | 
 |  |  |         DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(30000L); | 
 |  |  | 
 |  |  |             return result; | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId, uuid, result); | 
 |  |  |         resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId, uuid, result); | 
 |  |  |         RequestMessage msg = new RequestMessage(); | 
 |  |  |         msg.setId(uuid); | 
 |  |  |         msg.setKey(key); | 
 |  |  |         PlayBackResult<RequestMessage> playBackResult = new PlayBackResult<>(); | 
 |  |  |  | 
 |  |  |         Timer timer = new Timer(); | 
 |  |  |         timer.schedule(new TimerTask() { | 
 |  |  |             @Override | 
 |  |  |             public void run() { | 
 |  |  |                 logger.warn(String.format("设备回放超时,deviceId:%s ,channelId:%s", deviceId, channelId)); | 
 |  |  |                 playBackResult.setCode(-1); | 
 |  |  |                 playBackResult.setData(msg); | 
 |  |  |                 playBackCallback.call(playBackResult); | 
 |  |  |                 SIPDialog dialog = streamSession.getDialogByStream(deviceId, channelId, ssrcInfo.getStream()); | 
 |  |  |         String  playBackTimeOutTaskKey = UUID.randomUUID().toString(); | 
 |  |  |         dynamicTask.startDelay(playBackTimeOutTaskKey, ()->{ | 
 |  |  |             logger.warn(String.format("设备回放超时,deviceId:%s ,channelId:%s", deviceId, channelId)); | 
 |  |  |             playBackResult.setCode(-1); | 
 |  |  |             playBackResult.setData(msg); | 
 |  |  |             playBackCallback.call(playBackResult); | 
 |  |  |             SIPDialog dialog = streamSession.getDialogByStream(deviceId, channelId, ssrcInfo.getStream()); | 
 |  |  |             // 点播超时回复BYE 同时释放ssrc以及此次点播的资源 | 
 |  |  |             if (dialog != null) { | 
 |  |  |                 // 点播超时回复BYE 同时释放ssrc以及此次点播的资源 | 
 |  |  |                 if (dialog != null) { | 
 |  |  |                     // 点播超时回复BYE 同时释放ssrc以及此次点播的资源 | 
 |  |  |                     cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null); | 
 |  |  |                 }else { | 
 |  |  |                     mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc()); | 
 |  |  |                     mediaServerService.closeRTPServer(deviceId, channelId, ssrcInfo.getStream()); | 
 |  |  |                     streamSession.remove(deviceId, channelId, ssrcInfo.getStream()); | 
 |  |  |                 } | 
 |  |  |                 cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null); | 
 |  |  |                 // 回复之前所有的点播请求 | 
 |  |  |                 playBackCallback.call(playBackResult); | 
 |  |  |             }else { | 
 |  |  |                 mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc()); | 
 |  |  |                 mediaServerService.closeRTPServer(deviceId, channelId, ssrcInfo.getStream()); | 
 |  |  |                 streamSession.remove(deviceId, channelId, ssrcInfo.getStream()); | 
 |  |  |             } | 
 |  |  |         }, userSetup.getPlayTimeout()); | 
 |  |  |             cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null); | 
 |  |  |             // 回复之前所有的点播请求 | 
 |  |  |             playBackCallback.call(playBackResult); | 
 |  |  |         }, userSetting.getPlayTimeout()*1000); | 
 |  |  |  | 
 |  |  |         cmder.playbackStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, infoCallBack, | 
 |  |  |                 (InviteStreamInfo inviteStreamInfo) -> { | 
 |  |  |                     logger.info("收到订阅消息: " + inviteStreamInfo.getResponse().toJSONString()); | 
 |  |  |                     timer.cancel(); | 
 |  |  |                     dynamicTask.stop(playBackTimeOutTaskKey); | 
 |  |  |                     StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId); | 
 |  |  |                     if (streamInfo == null) { | 
 |  |  |                         logger.warn("设备回放API调用失败!"); | 
 |  |  | 
 |  |  |                     playBackResult.setResponse(inviteStreamInfo.getResponse()); | 
 |  |  |                     playBackCallback.call(playBackResult); | 
 |  |  |                 }, event -> { | 
 |  |  |                     timer.cancel(); | 
 |  |  |                     dynamicTask.stop(playBackTimeOutTaskKey); | 
 |  |  |                     msg.setData(String.format("回放失败, 错误码: %s, %s", event.statusCode, event.msg)); | 
 |  |  |                     playBackResult.setCode(-1); | 
 |  |  |                     playBackResult.setData(msg); | 
 |  |  | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public DeferredResult<ResponseEntity<String>> download(String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) { | 
 |  |  |         Device device = storager.queryVideoDevice(deviceId); | 
 |  |  |         if (device == null) { | 
 |  |  |             return null; | 
 |  |  |         } | 
 |  |  |         MediaServerItem newMediaServerItem = getNewMediaServerItem(device); | 
 |  |  |         SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true, true); | 
 |  |  |  | 
 |  |  |         return download(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, downloadSpeed,infoCallBack, hookCallBack); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public DeferredResult<ResponseEntity<String>> download(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) { | 
 |  |  |         if (mediaServerItem == null || ssrcInfo == null) { | 
 |  |  |             return null; | 
 |  |  |         } | 
 |  |  |         String uuid = UUID.randomUUID().toString(); | 
 |  |  |         String key = DeferredResultHolder.CALLBACK_CMD_DOWNLOAD + deviceId + channelId; | 
 |  |  |         DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(30000L); | 
 |  |  |         Device device = storager.queryVideoDevice(deviceId); | 
 |  |  |         if (device == null) { | 
 |  |  |             result.setResult(new ResponseEntity<>(HttpStatus.BAD_REQUEST)); | 
 |  |  |             return result; | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         resultHolder.put(key, uuid, result); | 
 |  |  |         RequestMessage msg = new RequestMessage(); | 
 |  |  |         msg.setId(uuid); | 
 |  |  |         msg.setKey(key); | 
 |  |  |         WVPResult<StreamInfo> wvpResult = new WVPResult<>(); | 
 |  |  |         msg.setData(wvpResult); | 
 |  |  |         PlayBackResult<RequestMessage> downloadResult = new PlayBackResult<>(); | 
 |  |  |         downloadResult.setData(msg); | 
 |  |  |  | 
 |  |  |         String downLoadTimeOutTaskKey = UUID.randomUUID().toString(); | 
 |  |  |         dynamicTask.startDelay(downLoadTimeOutTaskKey, ()->{ | 
 |  |  |             logger.warn(String.format("录像下载请求超时,deviceId:%s ,channelId:%s", deviceId, channelId)); | 
 |  |  |             wvpResult.setCode(-1); | 
 |  |  |             wvpResult.setMsg("录像下载请求超时"); | 
 |  |  |             downloadResult.setCode(-1); | 
 |  |  |             hookCallBack.call(downloadResult); | 
 |  |  |             SIPDialog dialog = streamSession.getDialogByStream(deviceId, channelId, ssrcInfo.getStream()); | 
 |  |  |             // 点播超时回复BYE 同时释放ssrc以及此次点播的资源 | 
 |  |  |             if (dialog != null) { | 
 |  |  |                 // 点播超时回复BYE 同时释放ssrc以及此次点播的资源 | 
 |  |  |                 cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null); | 
 |  |  |             }else { | 
 |  |  |                 mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc()); | 
 |  |  |                 mediaServerService.closeRTPServer(deviceId, channelId, ssrcInfo.getStream()); | 
 |  |  |                 streamSession.remove(deviceId, channelId, ssrcInfo.getStream()); | 
 |  |  |             } | 
 |  |  |             cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null); | 
 |  |  |             // 回复之前所有的点播请求 | 
 |  |  |             hookCallBack.call(downloadResult); | 
 |  |  |         }, userSetting.getPlayTimeout()*1000); | 
 |  |  |         cmder.downloadStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, downloadSpeed, infoCallBack, | 
 |  |  |                 inviteStreamInfo -> { | 
 |  |  |                     logger.info("收到订阅消息: " + inviteStreamInfo.getResponse().toJSONString()); | 
 |  |  |                     dynamicTask.stop(downLoadTimeOutTaskKey); | 
 |  |  |                     StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId); | 
 |  |  |                     streamInfo.setStartTime(startTime); | 
 |  |  |                     streamInfo.setEndTime(endTime); | 
 |  |  |                     if (streamInfo == null) { | 
 |  |  |                         logger.warn("录像下载API调用失败!"); | 
 |  |  |                         wvpResult.setCode(-1); | 
 |  |  |                         wvpResult.setMsg("录像下载API调用失败"); | 
 |  |  |                         downloadResult.setCode(-1); | 
 |  |  |                         hookCallBack.call(downloadResult); | 
 |  |  |                         return ; | 
 |  |  |                     } | 
 |  |  |                     redisCatchStorage.startDownload(streamInfo, inviteStreamInfo.getCallId()); | 
 |  |  |                     wvpResult.setCode(0); | 
 |  |  |                     wvpResult.setMsg("success"); | 
 |  |  |                     wvpResult.setData(streamInfo); | 
 |  |  |                     downloadResult.setCode(0); | 
 |  |  |                     downloadResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem()); | 
 |  |  |                     downloadResult.setResponse(inviteStreamInfo.getResponse()); | 
 |  |  |                     hookCallBack.call(downloadResult); | 
 |  |  |                 }, event -> { | 
 |  |  |                     dynamicTask.stop(downLoadTimeOutTaskKey); | 
 |  |  |                     downloadResult.setCode(-1); | 
 |  |  |                     wvpResult.setCode(-1); | 
 |  |  |                     wvpResult.setMsg(String.format("录像下载失败, 错误码: %s, %s", event.statusCode, event.msg)); | 
 |  |  |                     downloadResult.setEvent(event); | 
 |  |  |                     hookCallBack.call(downloadResult); | 
 |  |  |                     streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream()); | 
 |  |  |                 }); | 
 |  |  |         return result; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public StreamInfo getDownLoadInfo(String deviceId, String channelId, String stream) { | 
 |  |  |         StreamInfo streamInfo = redisCatchStorage.queryDownload(deviceId, channelId, stream, null); | 
 |  |  |         if (streamInfo != null) { | 
 |  |  |             if (streamInfo.getProgress() == 1) { | 
 |  |  |                 return streamInfo; | 
 |  |  |             } | 
 |  |  |  | 
 |  |  |             // 获取当前已下载时长 | 
 |  |  |             String mediaServerId = streamInfo.getMediaServerId(); | 
 |  |  |             MediaServerItem mediaServerItem = mediaServerService.getOne(mediaServerId); | 
 |  |  |             if (mediaServerItem == null) { | 
 |  |  |                 logger.warn("查询录像信息时发现节点已离线"); | 
 |  |  |                 return null; | 
 |  |  |             } | 
 |  |  |             if (mediaServerItem.getRecordAssistPort() != 0) { | 
 |  |  |                 JSONObject jsonObject = assistRESTfulUtils.fileDuration(mediaServerItem, streamInfo.getApp(), streamInfo.getStream(), null); | 
 |  |  |                 if (jsonObject != null && jsonObject.getInteger("code") == 0) { | 
 |  |  |                     long duration = jsonObject.getLong("data"); | 
 |  |  |  | 
 |  |  |                     if (duration == 0) { | 
 |  |  |                         streamInfo.setProgress(0); | 
 |  |  |                     }else { | 
 |  |  |                         String startTime = streamInfo.getStartTime(); | 
 |  |  |                         String endTime = streamInfo.getEndTime(); | 
 |  |  |                         long start = DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime); | 
 |  |  |                         long end = DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime); | 
 |  |  |  | 
 |  |  |                         BigDecimal currentCount = new BigDecimal(duration/1000); | 
 |  |  |                         BigDecimal totalCount = new BigDecimal(end-start); | 
 |  |  |                         BigDecimal divide = currentCount.divide(totalCount,2, RoundingMode.HALF_UP); | 
 |  |  |                         double process = divide.doubleValue(); | 
 |  |  |                         streamInfo.setProgress(process); | 
 |  |  |                     } | 
 |  |  |                 } | 
 |  |  |             } | 
 |  |  |         } | 
 |  |  |         return streamInfo; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public void onPublishHandlerForDownload(InviteStreamInfo inviteStreamInfo, String deviceId, String channelId, String uuid) { | 
 |  |  |         RequestMessage msg = new RequestMessage(); | 
 |  |  |         msg.setKey(DeferredResultHolder.CALLBACK_CMD_DOWNLOAD + deviceId + channelId); |