From f1d079f9c0b3d384090477ca54e0548373d62b57 Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Thu, 16 Jan 2025 11:56:39 +0800
Subject: [PATCH] 配置修改
---
src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRTPServerFactory.java | 344 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 344 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRTPServerFactory.java b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRTPServerFactory.java
new file mode 100644
index 0000000..24e0dcf
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRTPServerFactory.java
@@ -0,0 +1,344 @@
+package com.genersoft.iot.vmp.media.zlm;
+
+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;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.util.ObjectUtils;
+import org.springframework.util.StringUtils;
+
+import java.util.*;
+
+@Component
+public class ZLMRTPServerFactory {
+
+ private Logger logger = LoggerFactory.getLogger("ZLMRTPServerFactory");
+
+ @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 (usedFreelist == null) {
+ usedFreelist = new ArrayList<>();
+ }
+ JSONObject listRtpServerJsonResult = zlmresTfulUtils.listRtpServer(mediaServerItem);
+ if (listRtpServerJsonResult != null) {
+ JSONArray data = listRtpServerJsonResult.getJSONArray("data");
+ if (data != null) {
+ for (int i = 0; i < data.size(); i++) {
+ JSONObject dataItem = data.getJSONObject(i);
+ usedFreelist.add(dataItem.getInteger("port"));
+ }
+ }
+ }
+
+ Map<String, Object> param = new HashMap<>();
+ int result = -1;
+ // 设置推流端口
+ if (startPort%2 == 1) {
+ startPort ++;
+ }
+ boolean checkPort = false;
+ for (int i = startPort; i < endPort + 1; i+=2) {
+ if (!usedFreelist.contains(i)){
+ checkPort = true;
+ startPort = i;
+ break;
+ }
+ }
+ if (!checkPort) {
+ logger.warn("未找到节点{}上范围[{}-{}]的空闲端口", mediaServerItem.getId(), startPort, endPort);
+ return -1;
+ }
+ param.put("port", startPort);
+ String stream = UUID.randomUUID().toString();
+ param.put("enable_tcp", 1);
+ param.put("stream_id", stream);
+// param.put("port", 0);
+ JSONObject openRtpServerResultJson = zlmresTfulUtils.openRtpServer(mediaServerItem, param);
+
+ if (openRtpServerResultJson != null) {
+ if (openRtpServerResultJson.getInteger("code") == 0) {
+ result= openRtpServerResultJson.getInteger("port");
+ Map<String, Object> closeRtpServerParam = new HashMap<>();
+ closeRtpServerParam.put("stream_id", stream);
+ zlmresTfulUtils.closeRtpServer(mediaServerItem, closeRtpServerParam);
+ }else {
+ usedFreelist.add(startPort);
+ startPort +=2;
+ result = getFreePort(mediaServerItem, startPort, endPort,usedFreelist);
+ }
+ }else {
+ // 检查ZLM状态
+ logger.error("创建RTP Server 失败 {}: 请检查ZLM服务", param.get("port"));
+ }
+ return result;
+ }
+
+ public int createRTPServer(MediaServerItem mediaServerItem, String streamId, int ssrc, Integer port) {
+ int result = -1;
+ // 查询此rtp server 是否已经存在
+ JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(mediaServerItem, streamId);
+ logger.info(JSONObject.toJSONString(rtpInfo));
+ if(rtpInfo.getInteger("code") == 0){
+ if (rtpInfo.getBoolean("exist")) {
+ result = rtpInfo.getInteger("local_port");
+ if (result == 0) {
+ // 此时说明rtpServer已经创建但是流还没有推上来
+ // 此时重新打开rtpServer
+ Map<String, Object> param = new HashMap<>();
+ param.put("stream_id", streamId);
+ JSONObject jsonObject = zlmresTfulUtils.closeRtpServer(mediaServerItem, param);
+ if (jsonObject != null ) {
+ if (jsonObject.getInteger("code") == 0) {
+ return createRTPServer(mediaServerItem, streamId, ssrc, port);
+ }else {
+ logger.warn("[开启rtpServer], 重启RtpServer错误");
+ }
+ }
+ }
+ return result;
+ }
+ }else if(rtpInfo.getInteger("code") == -2){
+ return result;
+ }
+
+ Map<String, Object> param = new HashMap<>();
+
+ param.put("enable_tcp", 1);
+ param.put("stream_id", streamId);
+ // 推流端口设置0则使用随机端口
+ if (port == null) {
+ param.put("port", 0);
+ }else {
+ param.put("port", port);
+ }
+ param.put("ssrc", ssrc);
+ JSONObject openRtpServerResultJson = zlmresTfulUtils.openRtpServer(mediaServerItem, param);
+ logger.info(JSONObject.toJSONString(openRtpServerResultJson));
+ if (openRtpServerResultJson != null) {
+ if (openRtpServerResultJson.getInteger("code") == 0) {
+ result= openRtpServerResultJson.getInteger("port");
+ }else {
+ logger.error("创建RTP Server 失败 {}: ", openRtpServerResultJson.getString("msg"));
+ }
+ }else {
+ // 检查ZLM状态
+ logger.error("创建RTP Server 失败 {}: 请检查ZLM服务", param.get("port"));
+ }
+ return result;
+ }
+
+ public boolean closeRTPServer(MediaServerItem serverItem, String streamId) {
+ boolean result = false;
+ if (serverItem !=null){
+ Map<String, Object> param = new HashMap<>();
+ param.put("stream_id", streamId);
+ JSONObject jsonObject = zlmresTfulUtils.closeRtpServer(serverItem, param);
+ if (jsonObject != null ) {
+ if (jsonObject.getInteger("code") == 0) {
+ result = jsonObject.getInteger("hit") == 1;
+ }else {
+ logger.error("关闭RTP Server 失败: " + jsonObject.getString("msg"));
+ }
+ }else {
+ // 检查ZLM状态
+ logger.error("关闭RTP Server 失败: 请检查ZLM服务");
+ }
+ }
+ return result;
+ }
+
+// private int getPortFromportRange(MediaServerItem mediaServerItem) {
+// int currentPort = mediaServerItem.getCurrentPort();
+// if (currentPort == 0) {
+// String[] portRangeStrArray = mediaServerItem.getSendRtpPortRange().split(",");
+// if (portRangeStrArray.length != 2) {
+// portRangeArray[0] = 30000;
+// portRangeArray[1] = 30500;
+// }else {
+// portRangeArray[0] = Integer.parseInt(portRangeStrArray[0]);
+// portRangeArray[1] = Integer.parseInt(portRangeStrArray[1]);
+// }
+// }
+//
+// if (currentPort == 0 || currentPort++ > portRangeArray[1]) {
+// currentPort = portRangeArray[0];
+// mediaServerItem.setCurrentPort(currentPort);
+// return portRangeArray[0];
+// } else {
+// if (currentPort % 2 == 1) {
+// currentPort++;
+// }
+// currentPort++;
+// mediaServerItem.setCurrentPort(currentPort);
+// return currentPort;
+// }
+// }
+
+ /**
+ * 创建一个国标推流
+ * @param ip 推流ip
+ * @param port 推流端口
+ * @param ssrc 推流唯一标识
+ * @param platformId 平台id
+ * @param channelId 通道id
+ * @param tcp 是否为tcp
+ * @return SendRtpItem
+ */
+ public SendRtpItem createSendRtpItem(MediaServerItem serverItem, String ip, int port, String ssrc, String platformId, String deviceId, String channelId, boolean tcp){
+
+ // 使用RTPServer 功能找一个可用的端口
+ String sendRtpPortRange = serverItem.getSendRtpPortRange();
+ if (ObjectUtils.isEmpty(sendRtpPortRange)) {
+ return null;
+ }
+ String[] portRangeStrArray = serverItem.getSendRtpPortRange().split(",");
+ int localPort = -1;
+ if (portRangeStrArray.length != 2) {
+ localPort = getFreePort(serverItem, 30000, 30500, null);
+ }else {
+ localPort = getFreePort(serverItem, Integer.parseInt(portRangeStrArray[0]), Integer.parseInt(portRangeStrArray[1]), null);
+ }
+ if (localPort == -1) {
+ logger.error("没有可用的端口");
+ return null;
+ }
+ SendRtpItem sendRtpItem = new SendRtpItem();
+ sendRtpItem.setIp(ip);
+ sendRtpItem.setPort(port);
+ sendRtpItem.setSsrc(ssrc);
+ sendRtpItem.setPlatformId(platformId);
+ sendRtpItem.setDeviceId(deviceId);
+ sendRtpItem.setChannelId(channelId);
+ sendRtpItem.setTcp(tcp);
+ sendRtpItem.setApp("rtp");
+ sendRtpItem.setLocalPort(localPort);
+ sendRtpItem.setServerId(userSetting.getServerId());
+ sendRtpItem.setMediaServerId(serverItem.getId());
+ return sendRtpItem;
+ }
+
+ /**
+ * 创建一个直播推流
+ * @param ip 推流ip
+ * @param port 推流端口
+ * @param ssrc 推流唯一标识
+ * @param platformId 平台id
+ * @param channelId 通道id
+ * @param tcp 是否为tcp
+ * @return SendRtpItem
+ */
+ public SendRtpItem createSendRtpItem(MediaServerItem serverItem, String ip, int port, String ssrc, String platformId, String app, String stream, String channelId, boolean tcp){
+ // 使用RTPServer 功能找一个可用的端口
+ String sendRtpPortRange = serverItem.getSendRtpPortRange();
+ if (ObjectUtils.isEmpty(sendRtpPortRange)) {
+ return null;
+ }
+ String[] portRangeStrArray = serverItem.getSendRtpPortRange().split(",");
+ int localPort = -1;
+ if (portRangeStrArray.length != 2) {
+ localPort = getFreePort(serverItem, 30000, 30500, null);
+ }else {
+ localPort = getFreePort(serverItem, Integer.parseInt(portRangeStrArray[0]), Integer.parseInt(portRangeStrArray[1]), null);
+ }
+ if (localPort == -1) {
+ logger.error("没有可用的端口");
+ return null;
+ }
+ SendRtpItem sendRtpItem = new SendRtpItem();
+ sendRtpItem.setIp(ip);
+ sendRtpItem.setPort(port);
+ sendRtpItem.setSsrc(ssrc);
+ sendRtpItem.setApp(app);
+ sendRtpItem.setStreamId(stream);
+ sendRtpItem.setPlatformId(platformId);
+ 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) {
+ return zlmresTfulUtils.startSendRtp(mediaServerItem, param);
+ }
+
+ /**
+ * 查询待转推的流是否就绪
+ */
+ public Boolean isRtpReady(MediaServerItem mediaServerItem, String streamId) {
+ JSONObject mediaInfo = zlmresTfulUtils.getMediaInfo(mediaServerItem,"rtp", "rtsp", streamId);
+ return (mediaInfo.getInteger("code") == 0 && mediaInfo.getBoolean("online"));
+ }
+
+ /**
+ * 查询待转推的流是否就绪
+ */
+ public Boolean isStreamReady(MediaServerItem mediaServerItem, String app, String streamId) {
+ JSONObject mediaInfo = zlmresTfulUtils.getMediaList(mediaServerItem, app, streamId);
+ return (mediaInfo.getInteger("code") == 0
+ && mediaInfo.getJSONArray("data") != null
+ && mediaInfo.getJSONArray("data").size() > 0);
+ }
+
+ /**
+ * 查询转推的流是否有其它观看者
+ * @param streamId
+ * @return
+ */
+ public int totalReaderCount(MediaServerItem mediaServerItem, String app, String streamId) {
+ JSONObject mediaInfo = zlmresTfulUtils.getMediaInfo(mediaServerItem, app, "rtsp", streamId);
+ 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;
+ }
+ if ( code == 0 && mediaInfo.getBoolean("online") != null && !mediaInfo.getBoolean("online")) {
+ logger.warn("查询流({}/{})是否有其它观看者时得到： {}", app, streamId, mediaInfo.getString("msg"));
+ return -1;
+ }
+ return mediaInfo.getInteger("totalReaderCount");
+ }
+
+ /**
+ * 调用zlm RESTful API —— stopSendRtp
+ */
+ public Boolean stopSendRtpStream(MediaServerItem mediaServerItem, Map<String, Object>param) {
+ Boolean result = false;
+ JSONObject jsonObject = zlmresTfulUtils.stopSendRtp(mediaServerItem, param);
+ if (jsonObject == null) {
+ logger.error("[停止RTP推流] 失败: 请检查ZLM服务");
+ } else if (jsonObject.getInteger("code") == 0) {
+ result= true;
+ logger.info("[停止RTP推流] 成功");
+ } else {
+ logger.error("[停止RTP推流] 失败: {}, 参数：{}->\r\n{}",jsonObject.getString("msg"),JSONObject.toJSON(param), jsonObject);
+ }
+ return result;
+ }
+
+ public void closeAllSendRtpStream() {
+
+ }
+}
--
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