|  |  | 
 |  |  |  | 
 |  |  | import com.alibaba.fastjson2.JSONArray; | 
 |  |  | import com.alibaba.fastjson2.JSONObject; | 
 |  |  | import com.baomidou.dynamic.datasource.annotation.DS; | 
 |  |  | import com.genersoft.iot.vmp.common.InviteInfo; | 
 |  |  | import com.genersoft.iot.vmp.common.InviteSessionStatus; | 
 |  |  | import com.genersoft.iot.vmp.common.InviteSessionType; | 
 |  |  | 
 |  |  | import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.utils.SipUtils; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.ZLMServerFactory; | 
 |  |  | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.dto.*; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.*; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForStreamChange; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForRecordMp4; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForStreamChange; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.dto.hook.HookParam; | 
 |  |  | 
 |  |  | import com.genersoft.iot.vmp.service.bean.RequestPushStreamMsg; | 
 |  |  | import com.genersoft.iot.vmp.service.bean.SSRCInfo; | 
 |  |  | import com.genersoft.iot.vmp.service.redisMsg.RedisGbPlayMsgListener; | 
 |  |  | import com.genersoft.iot.vmp.service.bean.DownloadFileInfo; | 
 |  |  | import com.genersoft.iot.vmp.service.bean.ErrorCallback; | 
 |  |  | import com.genersoft.iot.vmp.service.bean.InviteErrorCode; | 
 |  |  | import com.genersoft.iot.vmp.service.bean.SSRCInfo; | 
 |  |  | import com.genersoft.iot.vmp.storager.IRedisCatchStorage; | 
 |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorage; | 
 |  |  | import com.genersoft.iot.vmp.storager.dao.CloudRecordServiceMapper; | 
 |  |  | 
 |  |  |  | 
 |  |  | @SuppressWarnings(value = {"rawtypes", "unchecked"}) | 
 |  |  | @Service | 
 |  |  | @DS("master") | 
 |  |  | public class PlayServiceImpl implements IPlayService { | 
 |  |  |  | 
 |  |  |     private final static Logger logger = LoggerFactory.getLogger(PlayServiceImpl.class); | 
 |  |  | 
 |  |  |     private IVideoManagerStorage storager; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private SIPCommander cmder; | 
 |  |  |     private ISIPCommander cmder; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private AudioBroadcastManager audioBroadcastManager; | 
 |  |  | 
 |  |  |     private ZLMRESTfulUtils zlmresTfulUtils; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private ZLMServerFactory zlmServerFactory; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private AssistRESTfulUtils assistRESTfulUtils; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private IMediaService mediaService; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private UserSetting userSetting; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private IDeviceChannelService channelService; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private SipConfig sipConfig; | 
 |  |  | 
 |  |  |         if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE") && !mediaServerItem.isRtpEnable()) { | 
 |  |  |             logger.warn("[点播] 单端口收流时不支持TCP主动方式收流 deviceId: {},channelId:{}", deviceId, channelId); | 
 |  |  |             throw new ControllerException(ErrorCode.ERROR100.getCode(), "单端口收流时不支持TCP主动方式收流"); | 
 |  |  |         } | 
 |  |  |         DeviceChannel channel = channelService.getOne(deviceId, channelId); | 
 |  |  |         if (channel == null) { | 
 |  |  |             logger.warn("[点播] 未找到通道 deviceId: {},channelId:{}", deviceId, channelId); | 
 |  |  |             throw new ControllerException(ErrorCode.ERROR100.getCode(), "未找到通道"); | 
 |  |  |         } | 
 |  |  |         InviteInfo inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId); | 
 |  |  |         if (inviteInfo != null ) { | 
 |  |  | 
 |  |  |                     null); | 
 |  |  |             return null; | 
 |  |  |         } | 
 |  |  |         play(mediaServerItem, ssrcInfo, device, channelId, callback); | 
 |  |  |         play(mediaServerItem, ssrcInfo, device, channel, callback); | 
 |  |  |         return ssrcInfo; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  | 
 |  |  |  | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public void play(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId, | 
 |  |  |     public void play(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, DeviceChannel channel, | 
 |  |  |                      ErrorCallback<Object> callback) { | 
 |  |  |  | 
 |  |  |         if (mediaServerItem == null || ssrcInfo == null) { | 
 |  |  | 
 |  |  |                     null); | 
 |  |  |             return; | 
 |  |  |         } | 
 |  |  |         logger.info("[点播开始] deviceId: {}, channelId: {},码流类型:{}, 收流端口: {}, STREAM:{}, 收流模式:{}, SSRC: {}, SSRC校验:{}", | 
 |  |  |                 device.getDeviceId(), channelId, device.isSwitchPrimarySubStream() ? "辅码流" : "主码流", ssrcInfo.getPort(), ssrcInfo.getStream(), | 
 |  |  |         logger.info("[点播开始] deviceId: {}, channelId: {},码流类型:{}, 收流端口: {}, 码流:{}, 收流模式:{}, SSRC: {}, SSRC校验:{}", | 
 |  |  |                 device.getDeviceId(), channel.getChannelId(), channel.getStreamIdentification(), ssrcInfo.getPort(), ssrcInfo.getStream(), | 
 |  |  |                 device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck()); | 
 |  |  |         //端口获取失败的ssrcInfo 没有必要发送点播指令 | 
 |  |  |         if (ssrcInfo.getPort() <= 0) { | 
 |  |  |             logger.info("[点播端口分配异常],deviceId={},channelId={},ssrcInfo={}", device.getDeviceId(), channelId, ssrcInfo); | 
 |  |  |             logger.info("[点播端口分配异常],deviceId={},channelId={},ssrcInfo={}", device.getDeviceId(), channel.getChannelId(), ssrcInfo); | 
 |  |  |             // 释放ssrc | 
 |  |  |             mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc()); | 
 |  |  |             streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream()); | 
 |  |  |             streamSession.remove(device.getDeviceId(), channel.getChannelId(), ssrcInfo.getStream()); | 
 |  |  |  | 
 |  |  |             callback.run(InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getCode(), "点播端口分配异常", null); | 
 |  |  |             inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null, | 
 |  |  |             inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channel.getChannelId(), null, | 
 |  |  |                     InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getCode(), "点播端口分配异常", null); | 
 |  |  |             return; | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         // 初始化redis中的invite消息状态 | 
 |  |  |         InviteInfo inviteInfo = InviteInfo.getInviteInfo(device.getDeviceId(), channelId, ssrcInfo.getStream(), ssrcInfo, | 
 |  |  |         InviteInfo inviteInfo = InviteInfo.getInviteInfo(device.getDeviceId(), channel.getChannelId(), ssrcInfo.getStream(), ssrcInfo, | 
 |  |  |                 mediaServerItem.getSdpIp(), ssrcInfo.getPort(), device.getStreamMode(), InviteSessionType.PLAY, | 
 |  |  |                 InviteSessionStatus.ready); | 
 |  |  |         inviteInfo.setSubStream(device.isSwitchPrimarySubStream()); | 
 |  |  |         inviteStreamService.updateInviteInfo(inviteInfo); | 
 |  |  |         // 超时处理 | 
 |  |  |         String timeOutTaskKey = UUID.randomUUID().toString(); | 
 |  |  |         dynamicTask.startDelay(timeOutTaskKey, () -> { | 
 |  |  |             // 执行超时任务时查询是否已经成功,成功了则不执行超时任务,防止超时任务取消失败的情况 | 
 |  |  |             InviteInfo inviteInfoForTimeOut = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channelId); | 
 |  |  |             InviteInfo inviteInfoForTimeOut = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channel.getChannelId()); | 
 |  |  |             if (inviteInfoForTimeOut == null || inviteInfoForTimeOut.getStreamInfo() == null) { | 
 |  |  |                 logger.info("[点播超时] 收流超时 deviceId: {}, channelId: {},码流类型:{},端口:{}, SSRC: {}", | 
 |  |  |                         device.getDeviceId(), channelId, device.isSwitchPrimarySubStream() ? "辅码流" : "主码流", | 
 |  |  |                 logger.info("[点播超时] 收流超时 deviceId: {}, channelId: {},码流:{},端口:{}, SSRC: {}", | 
 |  |  |                         device.getDeviceId(), channel.getChannelId(), channel.getStreamIdentification(), | 
 |  |  |                         ssrcInfo.getPort(), ssrcInfo.getSsrc()); | 
 |  |  |  | 
 |  |  |                 callback.run(InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode(), InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getMsg(), null); | 
 |  |  |                 inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null, | 
 |  |  |                 inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channel.getChannelId(), null, | 
 |  |  |                         InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode(), InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getMsg(), null); | 
 |  |  |                 inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channelId); | 
 |  |  |                 inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channel.getChannelId()); | 
 |  |  |  | 
 |  |  |                 try { | 
 |  |  |                     cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null); | 
 |  |  |                 } catch (InvalidArgumentException | ParseException | SipException | | 
 |  |  |                          SsrcTransactionNotFoundException e) { | 
 |  |  |                     cmder.streamByeCmd(device, channel.getChannelId(), ssrcInfo.getStream(), null); | 
 |  |  |                 } catch (InvalidArgumentException | ParseException | SipException | SsrcTransactionNotFoundException e) { | 
 |  |  |                     logger.error("[点播超时], 发送BYE失败 {}", e.getMessage()); | 
 |  |  |                 } finally { | 
 |  |  |                     mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc()); | 
 |  |  |                     mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream()); | 
 |  |  |                     streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream()); | 
 |  |  |                     streamSession.remove(device.getDeviceId(), channel.getChannelId(), ssrcInfo.getStream()); | 
 |  |  |                     mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream()); | 
 |  |  |                     // 取消订阅消息监听 | 
 |  |  |                     HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId()); | 
 |  |  |                     subscribe.removeSubscribe(hookSubscribe); | 
 |  |  |                 } | 
 |  |  |             }else { | 
 |  |  |                 logger.info("[点播超时] 收流超时 deviceId: {}, channelId: {},码流类型:{},端口:{}, SSRC: {}", | 
 |  |  |                         device.getDeviceId(), channelId, device.isSwitchPrimarySubStream() ? "辅码流" : "主码流", | 
 |  |  |                 logger.info("[点播超时] 收流超时 deviceId: {}, channelId: {},码流:{},端口:{}, SSRC: {}", | 
 |  |  |                         device.getDeviceId(), channel.getChannelId(), channel.getStreamIdentification(), | 
 |  |  |                         ssrcInfo.getPort(), ssrcInfo.getSsrc()); | 
 |  |  |  | 
 |  |  |                 mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc()); | 
 |  |  |  | 
 |  |  |                 mediaServerService.closeRTPServer(mediaServerItem.getId(), ssrcInfo.getStream()); | 
 |  |  |                 streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream()); | 
 |  |  |                 streamSession.remove(device.getDeviceId(), channel.getChannelId(), ssrcInfo.getStream()); | 
 |  |  |             } | 
 |  |  |         }, userSetting.getPlayTimeout()); | 
 |  |  |  | 
 |  |  |         try { | 
 |  |  |             cmder.playStreamCmd(mediaServerItem, ssrcInfo, device, channelId, (mediaServerItemInuse, hookParam ) -> { | 
 |  |  |             cmder.playStreamCmd(mediaServerItem, ssrcInfo, device, channel, (mediaServerItemInuse, hookParam ) -> { | 
 |  |  |                 logger.info("收到订阅消息: " + hookParam); | 
 |  |  |                 dynamicTask.stop(timeOutTaskKey); | 
 |  |  |                 // hook响应 | 
 |  |  |                 StreamInfo streamInfo = onPublishHandlerForPlay(mediaServerItemInuse, hookParam, device.getDeviceId(), channelId); | 
 |  |  |                 StreamInfo streamInfo = onPublishHandlerForPlay(mediaServerItemInuse, hookParam, device.getDeviceId(), channel.getChannelId()); | 
 |  |  |                 if (streamInfo == null){ | 
 |  |  |                     callback.run(InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getCode(), | 
 |  |  |                             InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getMsg(), null); | 
 |  |  |                     inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null, | 
 |  |  |                     inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channel.getChannelId(), null, | 
 |  |  |                             InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getCode(), | 
 |  |  |                             InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getMsg(), null); | 
 |  |  |                     return; | 
 |  |  |                 } | 
 |  |  |                 callback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), streamInfo); | 
 |  |  |                 inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null, | 
 |  |  |                 inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channel.getChannelId(), null, | 
 |  |  |                         InviteErrorCode.SUCCESS.getCode(), | 
 |  |  |                         InviteErrorCode.SUCCESS.getMsg(), | 
 |  |  |                         streamInfo); | 
 |  |  |                 logger.info("[点播成功] deviceId: {}, channelId:{}, 码流类型:{}", device.getDeviceId(), channelId, | 
 |  |  |                         device.isSwitchPrimarySubStream() ? "辅码流" : "主码流"); | 
 |  |  |                 snapOnPlay(mediaServerItemInuse, device.getDeviceId(), channelId, ssrcInfo.getStream()); | 
 |  |  |                 logger.info("[点播成功] deviceId: {}, channelId:{}, 码流类型:{}", device.getDeviceId(), channel.getChannelId(), | 
 |  |  |                         channel.getStreamIdentification()); | 
 |  |  |                 snapOnPlay(mediaServerItemInuse, device.getDeviceId(), channel.getChannelId(), ssrcInfo.getStream()); | 
 |  |  |             }, (eventResult) -> { | 
 |  |  |                 // 处理收到200ok后的TCP主动连接以及SSRC不一致的问题 | 
 |  |  |                 InviteOKHandler(eventResult, ssrcInfo, mediaServerItem, device, channelId, | 
 |  |  |                 InviteOKHandler(eventResult, ssrcInfo, mediaServerItem, device, channel.getChannelId(), | 
 |  |  |                         timeOutTaskKey, callback, inviteInfo, InviteSessionType.PLAY); | 
 |  |  |             }, (event) -> { | 
 |  |  |                 logger.info("[点播失败] deviceId: {}, channelId:{}, {}: {}", device.getDeviceId(), channelId, event.statusCode, event.msg); | 
 |  |  |                 logger.info("[点播失败] deviceId: {}, channelId:{}, {}: {}", device.getDeviceId(), channel.getChannelId(), event.statusCode, event.msg); | 
 |  |  |                 dynamicTask.stop(timeOutTaskKey); | 
 |  |  |                 mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream()); | 
 |  |  |                 // 释放ssrc | 
 |  |  |                 mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc()); | 
 |  |  |  | 
 |  |  |                 streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream()); | 
 |  |  |                 streamSession.remove(device.getDeviceId(), channel.getChannelId(), ssrcInfo.getStream()); | 
 |  |  |  | 
 |  |  |                 callback.run(InviteErrorCode.ERROR_FOR_SIGNALLING_ERROR.getCode(), | 
 |  |  |                         String.format("点播失败, 错误码: %s, %s", event.statusCode, event.msg), null); | 
 |  |  |                 inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null, | 
 |  |  |                 inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channel.getChannelId(), null, | 
 |  |  |                         InviteErrorCode.ERROR_FOR_RESET_SSRC.getCode(), | 
 |  |  |                         String.format("点播失败, 错误码: %s, %s", event.statusCode, event.msg), null); | 
 |  |  |  | 
 |  |  |                 inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channelId); | 
 |  |  |                 inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channel.getChannelId()); | 
 |  |  |             }); | 
 |  |  |         } catch (InvalidArgumentException | SipException | ParseException e) { | 
 |  |  |  | 
 |  |  | 
 |  |  |             // 释放ssrc | 
 |  |  |             mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc()); | 
 |  |  |  | 
 |  |  |             streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream()); | 
 |  |  |             streamSession.remove(device.getDeviceId(), channel.getChannelId(), ssrcInfo.getStream()); | 
 |  |  |  | 
 |  |  |             callback.run(InviteErrorCode.ERROR_FOR_SIP_SENDING_FAILED.getCode(), | 
 |  |  |                     InviteErrorCode.ERROR_FOR_SIP_SENDING_FAILED.getMsg(), null); | 
 |  |  |             inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null, | 
 |  |  |             inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channel.getChannelId(), null, | 
 |  |  |                     InviteErrorCode.ERROR_FOR_SIP_SENDING_FAILED.getCode(), | 
 |  |  |                     InviteErrorCode.ERROR_FOR_SIP_SENDING_FAILED.getMsg(), null); | 
 |  |  |  | 
 |  |  |             inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channelId); | 
 |  |  |             inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channel.getChannelId()); | 
 |  |  |         } | 
 |  |  |     } | 
 |  |  |  | 
 |  |  | 
 |  |  |             } | 
 |  |  |             logger.info("[TCP主动连接对方] deviceId: {}, channelId: {}, 连接对方的地址:{}:{}, 收流模式:{}, SSRC: {}, SSRC校验:{}", device.getDeviceId(), channelId, sdp.getConnection().getAddress(), port, device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck()); | 
 |  |  |             JSONObject jsonObject = zlmresTfulUtils.connectRtpServer(mediaServerItem, sdp.getConnection().getAddress(), port, ssrcInfo.getStream()); | 
 |  |  |             logger.info("[TCP主动连接对方] 结果: {}", jsonObject); | 
 |  |  |             logger.info("[TCP主动连接对方] 结果: {}" , jsonObject); | 
 |  |  |             if (jsonObject.getInteger("code") != 0) { | 
 |  |  |                 // 主动连接失败,结束流程, 清理数据 | 
 |  |  |                 dynamicTask.stop(timeOutTaskKey); | 
 |  |  |                 mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream()); | 
 |  |  |                 // 释放ssrc | 
 |  |  |                 mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc()); | 
 |  |  |  | 
 |  |  |                 streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream()); | 
 |  |  |  | 
 |  |  |                 callback.run(InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(), | 
 |  |  |                         InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null); | 
 |  |  |                 inviteStreamService.call(InviteSessionType.BROADCAST, device.getDeviceId(), channelId, null, | 
 |  |  |                         InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(), | 
 |  |  |                         InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null); | 
 |  |  |             } | 
 |  |  |         } catch (SdpException e) { | 
 |  |  |             logger.error("[TCP主动连接对方] deviceId: {}, channelId: {}, 解析200OK的SDP信息失败", device.getDeviceId(), channelId, e); | 
 |  |  |             dynamicTask.stop(timeOutTaskKey); | 
 |  |  | 
 |  |  |  | 
 |  |  |             callback.run(InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(), | 
 |  |  |                     InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null); | 
 |  |  |             inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null, | 
 |  |  |             inviteStreamService.call(InviteSessionType.BROADCAST, device.getDeviceId(), channelId, null, | 
 |  |  |                     InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(), | 
 |  |  |                     InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null); | 
 |  |  |         } | 
 |  |  | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public void playBack(String deviceId, String channelId, String startTime, | 
 |  |  |                                                           String endTime, ErrorCallback<Object> callback) { | 
 |  |  |                          String endTime, ErrorCallback<Object> callback) { | 
 |  |  |         Device device = storager.queryVideoDevice(deviceId); | 
 |  |  |         if (device == null) { | 
 |  |  |             logger.warn("[录像回放] 未找到设备 deviceId: {},channelId:{}", deviceId, channelId); | 
 |  |  | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public void playBack(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, | 
 |  |  |                                                           String deviceId, String channelId, String startTime, | 
 |  |  |                                                           String endTime, ErrorCallback<Object> callback) { | 
 |  |  |                          String deviceId, String channelId, String startTime, | 
 |  |  |                          String endTime, ErrorCallback<Object> callback) { | 
 |  |  |         if (mediaServerItem == null || ssrcInfo == null) { | 
 |  |  |             callback.run(InviteErrorCode.ERROR_FOR_PARAMETER_ERROR.getCode(), | 
 |  |  |                     InviteErrorCode.ERROR_FOR_PARAMETER_ERROR.getMsg(), | 
 |  |  | 
 |  |  |  | 
 |  |  |         MediaServerItem newMediaServerItem = getNewMediaServerItem(device); | 
 |  |  |         play(newMediaServerItem, deviceId, channelId, null, (code, msg, data)->{ | 
 |  |  |            if (code == InviteErrorCode.SUCCESS.getCode()) { | 
 |  |  |                InviteInfo inviteInfoForPlay = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId); | 
 |  |  |                if (inviteInfoForPlay != null && inviteInfoForPlay.getStreamInfo() != null) { | 
 |  |  |                    getSnap(deviceId, channelId, fileName, errorCallback); | 
 |  |  |                }else { | 
 |  |  |                    errorCallback.run(InviteErrorCode.FAIL.getCode(), InviteErrorCode.FAIL.getMsg(), null); | 
 |  |  |                } | 
 |  |  |            }else { | 
 |  |  |                errorCallback.run(InviteErrorCode.FAIL.getCode(), InviteErrorCode.FAIL.getMsg(), null); | 
 |  |  |            } | 
 |  |  |             if (code == InviteErrorCode.SUCCESS.getCode()) { | 
 |  |  |                 InviteInfo inviteInfoForPlay = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId); | 
 |  |  |                 if (inviteInfoForPlay != null && inviteInfoForPlay.getStreamInfo() != null) { | 
 |  |  |                     getSnap(deviceId, channelId, fileName, errorCallback); | 
 |  |  |                 }else { | 
 |  |  |                     errorCallback.run(InviteErrorCode.FAIL.getCode(), InviteErrorCode.FAIL.getMsg(), null); | 
 |  |  |                 } | 
 |  |  |             }else { | 
 |  |  |                 errorCallback.run(InviteErrorCode.FAIL.getCode(), InviteErrorCode.FAIL.getMsg(), null); | 
 |  |  |             } | 
 |  |  |         }); | 
 |  |  |     } | 
 |  |  |  |