package com.ruoyi.media.service.impl;
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import com.alibaba.fastjson2.JSONObject;
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import com.dtflys.forest.exceptions.ForestNetworkException;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.media.domain.*;
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import com.ruoyi.media.service.IMediaService;
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import com.ruoyi.media.service.IMediaV2Service;
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import com.ruoyi.utils.forest.MediaClient;
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import com.ruoyi.utils.tools.ArdTool;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.core.annotation.Order;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.*;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* @Description: 流媒体业务
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* @ClassName: MediaService
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* @Author: 刘苏义
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* @Date: 2023年07月13日9:28
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* @Version: 1.0
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**/
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@Service
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@Slf4j(topic = "cmd")
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@Order(2)
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public class MediaV2ServiceImpl implements IMediaV2Service {
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@Resource
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MediaClient mediaClient;
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@Value("${mediamtx.host}")
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String mediamtxHost;
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/**
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* 添加流媒体
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* name 相机ID
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* sourceUrl rtsp地址
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* isCode 0-不转码 1-转码
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* mode 0-gpu硬解码 1-cpu软解码
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* <p>
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* 刘苏义
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* 2023/10/12 9:03:41
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*/
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@Override
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public Map<String, String> addPath(String name, String sourceUrl, String mode, String isCode) {
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String rtspUrl = "rtsp://" + mediamtxHost + ":8554/" + name;
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String rtmpUrl = "rtmp://" + mediamtxHost + ":1935/" + name;
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String webrtcUrl = "http://" + mediamtxHost + ":8889/" + name;
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Conf conf = new Conf();
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String rootPath = System.getProperty("user.dir").replaceAll("\\\\", "/") + "/lib/mediamtx/";
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if (isCode.equals("1")) {
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conf.setSource("publisher");
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//默认软解码
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String cmd = "ffmpeg -rtsp_transport tcp -i " + sourceUrl + " -vcodec libx264 -preset:v ultrafast -r 25 -keyint_min 25 -g 60 -sc_threshold 0 -threads 6 -b:v 2048k -acodec opus -strict -2 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
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if (mode.equals("0")) {//硬解码
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cmd = "ffmpeg -hwaccel cuvid -c:v hevc_cuvid -rtsp_transport tcp -i " + sourceUrl + " -c:v h264_nvenc -r 25 -g 60 -sc_threshold 0 -threads 6 -b:v 2048k -bf 0 -acodec opus -strict -2 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
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}
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conf.setRunOnDemand(cmd);
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conf.setRunOnDemandRestart(true);
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conf.setRunOnDemandCloseAfter("5s");
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} else {
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conf.setSource(sourceUrl);
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conf.setRunOnDemandRestart(true);
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}
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conf.setMaxReaders(100);
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conf.setSourceProtocol("tcp");
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List<String> nameList = new ArrayList<>();
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String paths = mediaClient.paths();
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JsonsRoot jsonsRoot = JSONObject.parseObject(paths, JsonsRoot.class);
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List<Items> items = jsonsRoot.getItems();
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for (Items item : items) {
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nameList.add(item.getName());
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}
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if (!nameList.contains(name)) {
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mediaClient.addPath(name, conf);
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}
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Map<String, String> map = new HashMap<>();
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map.put("rtspUrl", rtspUrl);
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map.put("rtmpUrl", rtmpUrl);
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map.put("webrtcUrl", webrtcUrl);
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return map;
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}
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@Override
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public Map<String, String> editPath(String name, String sourceUrl, String mode, String isCode) {
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Map<String, String> map = new HashMap<>();
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try {
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String rtspUrl = "rtsp://" + mediamtxHost + ":8554/" + name;
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String rtmpUrl = "rtmp://" + mediamtxHost + ":1935/" + name;
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String webrtcUrl = "http://" + mediamtxHost + ":8889/" + name;
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Conf mediaInfo = new Conf();
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String rootPath = System.getProperty("user.dir").replaceAll("\\\\", "/") + "/lib/mediamtx/";
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if (isCode.equals("1")) {
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mediaInfo.setSource("publisher");
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//默认软解码
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String cmd = "ffmpeg -rtsp_transport tcp -i " + sourceUrl + " -vcodec libx264 -preset:v ultrafast -r 25 -keyint_min 25 -g 60 -sc_threshold 0 -threads 6 -b:v 2048k -acodec opus -strict -2 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
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if (mode.equals("0")) {//硬解码
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cmd = "ffmpeg -hwaccel cuvid -c:v hevc_cuvid -rtsp_transport tcp -i " + sourceUrl + " -c:v h264_nvenc -r 25 -g 60 -sc_threshold 0 -threads 6 -b:v 2048k -bf 0 -acodec opus -strict -2 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
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}
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mediaInfo.setRunOnDemand(cmd);
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mediaInfo.setRunOnDemandRestart(true);
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mediaInfo.setRunOnDemandCloseAfter("5s");
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} else {
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mediaInfo.setSource(sourceUrl);
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}
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mediaInfo.setMaxReaders(100);
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mediaInfo.setSourceProtocol("tcp");
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if (checkNameExist(name)) {
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mediaClient.editPath(name, mediaInfo);
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}
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map.put("rtspUrl", rtspUrl);
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map.put("rtmpUrl", rtmpUrl);
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map.put("webrtcUrl", webrtcUrl);
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} catch (ForestNetworkException ex) {
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log.error(ex.getMessage());
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}
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return map;
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}
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@Override
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public StreamInfo getPathInfo(String name) {
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Conf conf = mediaClient.getPathInfo(name);
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StreamInfo info = new StreamInfo();
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//ID
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info.setName(name);
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String runOn="";
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if (StringUtils.isNotEmpty(conf.getRunOnDemand())) {
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runOn = conf.getRunOnDemand();
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}
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//RTSP源地址
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Matcher matcher = Pattern.compile("rtsp://[^\\s\"]+").matcher(runOn);
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if (matcher.find()) {
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info.setRtspSource(matcher.group());
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info.setIsCode("1");
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} else {
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info.setRtspSource(conf.getSource());
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info.setIsCode("0");
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}
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return info;
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}
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@Override
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public void removePath(String[] names) {
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for (String name : names) {
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if(checkNameExist(name)) {
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mediaClient.removePath(name);}
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}
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}
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@Override
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public void removePath(String name) {
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if(checkNameExist(name)) {
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mediaClient.removePath(name);
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}
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}
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@Override
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public List<StreamInfo> paths() {
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String list = mediaClient.paths();
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JsonsRoot jsonsRoot = JSONObject.parseObject(list, JsonsRoot.class);
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List<Items> items = jsonsRoot.getItems();
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List<StreamInfo> pathInfoList = new ArrayList<>();
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for (Items item : items) {
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StreamInfo info = new StreamInfo();
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//ID
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String name = item.getName();
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info.setName(name);
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Conf conf = mediaClient.getPathInfo(name);
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String runOn = "";
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if (StringUtils.isNotEmpty(conf.getRunOnDemand())) {
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runOn = conf.getRunOnDemand();
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}
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//RTSP源地址
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Matcher matcher = Pattern.compile("rtsp://[^\\s\"]+").matcher(runOn);
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if (matcher.find()) {
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info.setRtspSource(matcher.group());
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info.setIsCode("1");
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} else {
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info.setRtspSource(conf.getSource());
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info.setIsCode("0");
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}
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//传输协议
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matcher = Pattern.compile("-rtsp_transport\\s+(\\w+)").matcher(runOn);
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if (matcher.find()) {
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info.setProtocol(matcher.group(1));
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}
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pathInfoList.add(info);
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}
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return pathInfoList;
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}
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@Override
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public RtspSession getRtspSessionById(String sessionId) {
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String list = mediaClient.getRtspsessionById(sessionId);
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RtspSession rtspSession = JSONObject.parseObject(list, RtspSession.class);
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return rtspSession;
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}
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@Override
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public WebrtcSession getWebrtcSessionById(String sessionId) {
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String list = mediaClient.getWebrtcsessionById(sessionId);
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WebrtcSession webrtcSession = JSONObject.parseObject(list, WebrtcSession.class);
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return webrtcSession;
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}
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@Override
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public RtmpSession getRtmpSessionById(String sessionId) {
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String list = mediaClient.getRtmpsessionById(sessionId);
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RtmpSession rtmpSession = JSONObject.parseObject(list, RtmpSession.class);
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return rtmpSession;
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}
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/**
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* 获取推流列表
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* 刘苏义
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* 2023/8/29 9:37:05
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*/
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@Override
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public List<StreamInfo> getPushStreamList() {
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List<StreamInfo> PushStreamInfoList = new ArrayList<>();
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String list = mediaClient.paths();
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JsonsRoot jsonsRoot = JSONObject.parseObject(list, JsonsRoot.class);
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List<Items> items = jsonsRoot.getItems();
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for (Items item : items) {
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StreamInfo info = new StreamInfo();
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//ID
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String name = item.getName();
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info.setName(name);
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Conf conf = mediaClient.getPathInfo(name);
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//RTMP播放地址
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String rtmpUrl = "rtmp://" + mediamtxHost + ":1935/" + name;
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info.setRtmpUrl(rtmpUrl);
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//RTSP播放地址
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String rtspUrl = "rtsp://" + mediamtxHost + ":8554/" + name;
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info.setRtspUrl(rtspUrl);
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//WEBRTC播放地址
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String webrtcUrl = "http://" + mediamtxHost + ":8889/" + name;
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info.setWebrtcUrl(webrtcUrl);
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Source source = item.getSource();
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if (source == null || source.getId().equals("")) {
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//会话ID
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info.setId("0");
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//上行流量
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long bytesReceived = item.getBytesReceived();
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String formatReceivedSize = ArdTool.formatFileSize(bytesReceived);
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info.setUpTraffic(formatReceivedSize);
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} else {
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RtspSession rtspSession = getRtspSessionById(source.getId());
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//会话ID
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info.setId(rtspSession.getId());
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//开始推流时间
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info.setBeginTime(rtspSession.getCreated());
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//上行流量
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long bytesReceived = rtspSession.getBytesReceived();
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String formatReceivedSize = ArdTool.formatFileSize(bytesReceived);
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info.setUpTraffic(formatReceivedSize);
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//下行流量
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long bytesSent = rtspSession.getBytesSent();
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String formatSentSize = ArdTool.formatFileSize(bytesSent);
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info.setDownTraffic(formatSentSize);
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//推流服务器
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info.setRemoteAddr(rtspSession.getRemoteAddr());
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}
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//RTSP源地址
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String runOn = "";
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if (StringUtils.isNotEmpty(conf.getRunOnDemand())) {
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runOn = conf.getRunOnDemand();
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}
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Matcher matcher = Pattern.compile("rtsp://[^\\s\"]+").matcher(runOn);
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if (matcher.find()) {
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info.setRtspSource(matcher.group());
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} else {
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info.setRtspSource(conf.getSource());
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}
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//传输协议
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info.setProtocol(conf.getSourceProtocol());
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//拉流数量
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List<Readers> readers = item.getReaders();
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info.setNum(readers.size());
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PushStreamInfoList.add(info);
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}
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return PushStreamInfoList;
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}
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/**
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* 获取拉流列表
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* 刘苏义
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* 2023/8/29 9:37:05
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*/
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@Override
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public List<StreamInfo> getPullStreamList() {
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List<StreamInfo> PullStreamInfoList = new ArrayList<>();
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String list = mediaClient.paths();
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JsonsRoot jsonsRoot = JSONObject.parseObject(list, JsonsRoot.class);
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List<Items> items = jsonsRoot.getItems();
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for (Items item : items) {
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List<Readers> readers = item.getReaders();
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for (Readers reader : readers) {
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StreamInfo info = new StreamInfo();
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//ID
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String name = item.getName();
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info.setName(name);
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Conf conf = mediaClient.getPathInfo(name);
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//传输协议
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info.setProtocol(conf.getSourceProtocol());
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String type = reader.getType();
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switch (type) {
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case "rtmpConn":
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info.setSessionType("rtmp");
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//webrtc播放地址
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String url = "rtmp://" + mediamtxHost + ":1935/" + name;
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info.setRtspUrl(url);
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RtmpSession rtmpSession = getRtmpSessionById(reader.getId());
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//会话ID
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info.setId(rtmpSession.getId());
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//开始拉流时间
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info.setBeginTime(rtmpSession.getCreated());
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//上行流量
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long bytesReceived = rtmpSession.getBytesReceived();
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String formatReceivedSize = ArdTool.formatFileSize(bytesReceived);
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info.setUpTraffic(formatReceivedSize);
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//下行流量
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long bytesSent = rtmpSession.getBytesSent();
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String formatSentSize = ArdTool.formatFileSize(bytesSent);
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info.setDownTraffic(formatSentSize);
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//拉流服务器
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info.setRemoteAddr(rtmpSession.getRemoteAddr());
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PullStreamInfoList.add(info);
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break;
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case "webRTCSession":
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info.setSessionType("webrtc");
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//webrtc播放地址
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url = "http://" + mediamtxHost + ":8889/" + name;
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info.setRtspUrl(url);
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WebrtcSession webrtcSession = getWebrtcSessionById(reader.getId());
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//会话ID
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info.setId(webrtcSession.getId());
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//开始拉流时间
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info.setBeginTime(webrtcSession.getCreated());
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//上行流量
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bytesReceived = webrtcSession.getBytesReceived();
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formatReceivedSize = ArdTool.formatFileSize(bytesReceived);
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info.setUpTraffic(formatReceivedSize);
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//下行流量
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bytesSent = webrtcSession.getBytesSent();
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formatSentSize = ArdTool.formatFileSize(bytesSent);
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info.setDownTraffic(formatSentSize);
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//拉流服务器
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info.setRemoteAddr(webrtcSession.getRemoteAddr());
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PullStreamInfoList.add(info);
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break;
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case "rtspSession":
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info.setSessionType("rtsp");
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//RTSP播放地址
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String rtspUrl = "rtsp://" + mediamtxHost + ":8554/" + name;
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info.setRtspUrl(rtspUrl);
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RtspSession rtspSession = getRtspSessionById(reader.getId());
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//会话ID
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info.setId(rtspSession.getId());
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//开始拉流时间
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info.setBeginTime(rtspSession.getCreated());
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//上行流量
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bytesReceived = rtspSession.getBytesReceived();
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formatReceivedSize = ArdTool.formatFileSize(bytesReceived);
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info.setUpTraffic(formatReceivedSize);
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//下行流量
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bytesSent = rtspSession.getBytesSent();
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formatSentSize = ArdTool.formatFileSize(bytesSent);
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info.setDownTraffic(formatSentSize);
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//拉流服务器
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info.setRemoteAddr(rtspSession.getRemoteAddr());
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PullStreamInfoList.add(info);
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break;
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}
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}
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}
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Comparator<StreamInfo> comparator = Comparator.comparing(streamInfo -> streamInfo.getBeginTime()); // 使用Collections.sort方法进行排序 Collections.sort(personList, comparator);
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Collections.sort(PullStreamInfoList, comparator.reversed());
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return PullStreamInfoList;
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}
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/**
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* 踢出rtsp会话
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* 刘苏义
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* 2023/8/29 9:37:05
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*/
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@Override
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public Boolean kickRtspSession(String sessionId) {
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try {
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mediaClient.kickRtspSessions(sessionId);
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return true;
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} catch (Exception ex) {
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return false;
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}
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}
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/**
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* 踢出rtmp会话
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* 刘苏义
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* 2023/8/29 9:37:05
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*/
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@Override
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public Boolean kickRtmpSession(String sessionId) {
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try {
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mediaClient.kickRtmpSessions(sessionId);
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return true;
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} catch (Exception ex) {
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return false;
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}
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}
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/**
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* 踢出webrtc会话
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* 刘苏义
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* 2023/8/29 9:37:05
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*/
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@Override
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public Boolean kickWebrtcSession(String sessionId) {
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try {
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mediaClient.kickWebrtcSessions(sessionId);
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return true;
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} catch (Exception ex) {
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return false;
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}
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}
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/**
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* 获取流媒体name列表
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* 刘苏义
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* 2023/10/13 14:19:07
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*/
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@Override
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public List<String> getNameList() {
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List<String> nameList = new ArrayList<>();
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try {
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String paths = mediaClient.paths();
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JsonsRoot jsonsRoot = JSONObject.parseObject(paths, JsonsRoot.class);
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List<Items> items = jsonsRoot.getItems();
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for (Items item : items) {
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nameList.add(item.getName());
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}
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}
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catch (Exception ex)
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{
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log.error(ex.getMessage());
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}
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return nameList;
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}
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/**
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* 检查名称是否存在
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* 刘苏义
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* 2023/10/19 15:18:45
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*/
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@Override
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public boolean checkNameExist(String name) {
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boolean result = false;
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List<String> nameList = getNameList();
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if (nameList.contains(name)) {
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result = true;
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}
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return result;
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}
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/**
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* 配置流媒体参数
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*/
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@Override
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public String setConfig(Config config) {
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return mediaClient.setConfig(config);
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}
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}
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