|  |  | 
 |  |  |  | 
 |  |  | import com.alibaba.fastjson.JSONArray; | 
 |  |  | import com.alibaba.fastjson.JSONObject; | 
 |  |  | import com.genersoft.iot.vmp.conf.UserSetting; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem; | 
 |  |  | import org.slf4j.Logger; | 
 |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private ZLMRESTfulUtils zlmresTfulUtils; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private UserSetting userSetting; | 
 |  |  |  | 
 |  |  |     private int[] portRangeArray = new int[2]; | 
 |  |  |  | 
 |  |  |     public int getFreePort(MediaServerItem mediaServerItem, int startPort, int endPort, List<Integer> usedFreelist) { | 
 |  |  |         if (endPort <= startPort) return -1; | 
 |  |  |         if (endPort <= startPort) { | 
 |  |  |             return -1; | 
 |  |  |         } | 
 |  |  |         if (usedFreelist == null) { | 
 |  |  |             usedFreelist = new ArrayList<>(); | 
 |  |  |         } | 
 |  |  | 
 |  |  |         return result; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public int createRTPServer(MediaServerItem mediaServerItem, String streamId) { | 
 |  |  |     public int createRTPServer(MediaServerItem mediaServerItem, String streamId, int ssrc) { | 
 |  |  |         int result = -1; | 
 |  |  |         // 查询此rtp server 是否已经存在 | 
 |  |  |         JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(mediaServerItem, streamId); | 
 |  |  |         if (rtpInfo != null && rtpInfo.getInteger("code") == 0 && rtpInfo.getBoolean("exist")) { | 
 |  |  |             result = rtpInfo.getInteger("local_port"); | 
 |  |  |         if(rtpInfo.getInteger("code") == 0){ | 
 |  |  |             if (rtpInfo.getBoolean("exist")) { | 
 |  |  |                 result = rtpInfo.getInteger("local_port"); | 
 |  |  |                 return result; | 
 |  |  |             } | 
 |  |  |         }else if(rtpInfo.getInteger("code") == -2){ | 
 |  |  |             return result; | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         Map<String, Object> param = new HashMap<>(); | 
 |  |  |         // 推流端口设置0则使用随机端口 | 
 |  |  |         param.put("enable_tcp", 1); | 
 |  |  |         param.put("stream_id", streamId); | 
 |  |  |         param.put("port", 0); | 
 |  |  |         param.put("ssrc", ssrc); | 
 |  |  |         JSONObject openRtpServerResultJson = zlmresTfulUtils.openRtpServer(mediaServerItem, param); | 
 |  |  |  | 
 |  |  |         if (openRtpServerResultJson != null) { | 
 |  |  | 
 |  |  |         sendRtpItem.setTcp(tcp); | 
 |  |  |         sendRtpItem.setApp("rtp"); | 
 |  |  |         sendRtpItem.setLocalPort(localPort); | 
 |  |  |         sendRtpItem.setServerId(userSetting.getServerId()); | 
 |  |  |         sendRtpItem.setMediaServerId(serverItem.getId()); | 
 |  |  |         return sendRtpItem; | 
 |  |  |     } | 
 |  |  | 
 |  |  |         sendRtpItem.setChannelId(channelId); | 
 |  |  |         sendRtpItem.setTcp(tcp); | 
 |  |  |         sendRtpItem.setLocalPort(localPort); | 
 |  |  |         sendRtpItem.setServerId(userSetting.getServerId()); | 
 |  |  |         sendRtpItem.setMediaServerId(serverItem.getId()); | 
 |  |  |         return sendRtpItem; | 
 |  |  |     } | 
 |  |  | 
 |  |  |      * 调用zlm RESTFUL API —— startSendRtp | 
 |  |  |      */ | 
 |  |  |     public JSONObject startSendRtpStream(MediaServerItem mediaServerItem, Map<String, Object>param) { | 
 |  |  |         Boolean result = false; | 
 |  |  |         JSONObject jsonObject = zlmresTfulUtils.startSendRtp(mediaServerItem, param); | 
 |  |  |         if (jsonObject == null) { | 
 |  |  |             logger.error("RTP推流失败: 请检查ZLM服务"); | 
 |  |  |         } else if (jsonObject.getInteger("code") == 0) { | 
 |  |  |             result= true; | 
 |  |  |             logger.info("RTP推流成功[ {}/{} ],{}->{}:{}, " ,param.get("app"), param.get("stream"), jsonObject.getString("local_port"), param.get("dst_url"), param.get("dst_port")); | 
 |  |  |         } else { | 
 |  |  |             logger.error("RTP推流失败: {}, 参数:{}",jsonObject.getString("msg"),JSONObject.toJSON(param)); | 
 |  |  |         } | 
 |  |  |         return jsonObject; | 
 |  |  |         return zlmresTfulUtils.startSendRtp(mediaServerItem, param); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  | 
 |  |  |      */ | 
 |  |  |     public int totalReaderCount(MediaServerItem mediaServerItem, String app, String streamId) { | 
 |  |  |         JSONObject mediaInfo = zlmresTfulUtils.getMediaInfo(mediaServerItem, app, "rtmp", streamId); | 
 |  |  |         Integer code = mediaInfo.getInteger("code"); | 
 |  |  |         if (mediaInfo == null) { | 
 |  |  |             return 0; | 
 |  |  |         } | 
 |  |  |         Integer code = mediaInfo.getInteger("code"); | 
 |  |  |         if ( code < 0) { | 
 |  |  |             logger.warn("查询流({}/{})是否有其它观看者时得到: {}", app, streamId, mediaInfo.getString("msg")); | 
 |  |  |             return -1; |