package com.ard.vtdu.service.impl;
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import com.ard.common.constant.HttpStatus;
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import com.ard.common.core.page.TableDataInfo;
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import com.ard.tianyu.model.receiver.BoxInfoReceiver;
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import com.ard.tianyu.model.receiver.BoxStreamUrlReceiver;
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import com.ard.tianyu.service.ITyService;
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import com.ard.vtdu.client.MediaClient;
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import com.ard.vtdu.domain.*;
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import com.ard.vtdu.service.IMediaService;
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import com.ard.vtdu.util.ArdTool;
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import com.dtflys.forest.exceptions.ForestRuntimeException;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.scheduling.annotation.Scheduled;
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import org.springframework.stereotype.Service;
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import javax.annotation.PostConstruct;
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import javax.annotation.Resource;
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import java.time.OffsetDateTime;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import java.util.Objects;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.util.stream.Collectors;
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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
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public class MediaServiceImpl implements IMediaService {
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@Resource
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private MediaClient mediaClient;
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@Resource
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private ITyService tyService;
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@Value("${mediamtx.host}")
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private String mediamtxHost;
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@PostConstruct
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public void initMediaMTX() {
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//清空mediamtx流媒体数据
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clearAll();
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}
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/**
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* @return
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* @Author 刘苏义
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* @Description 添加流媒体
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* name 相机ID
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* sourceUrl rtsp推流地址
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* isCode 0-不转码 1-转码
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* mode 1-gpu硬解码 0-cpu软解码
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* @Date 2024/7/3 8:45
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* @Param
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*/
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@Override
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public ArdVtdu addPath(ArdVtdu ardVtdu) {
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try {
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String rtspUrl = "rtsp://" + mediamtxHost + ":8554/" + ardVtdu.getName();
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String rtmpUrl = "rtmp://" + mediamtxHost + ":1935/" + ardVtdu.getName();
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String webrtcUrl = "http://" + mediamtxHost + ":8889/" + ardVtdu.getName();
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Conf conf = new Conf();
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boolean isCodeEnabled = ardVtdu.getIsCode().equals(1);
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boolean isModeEabled = ardVtdu.getMode().equals(1);
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boolean isRecordEnabled = ardVtdu.getIsRecord().equals(1);
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if (isCodeEnabled) {
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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 " + ardVtdu.getRtspSource() + " -vcodec libx264 -preset 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/$MTX_PATH";
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if (isModeEabled) {//硬解码
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cmd = "ffmpeg -hwaccel cuvid -c:v hevc_cuvid -rtsp_transport tcp -i " + ardVtdu.getRtspSource() + " -c:v h264_nvenc -r 25 -g 60 -sc_threshold 0 -threads 6 -b:v 2048k -bf 0 -acodec opus -strict -2 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
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}
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if (isRecordEnabled) {
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//录像
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conf.setRunOnInit(cmd);
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conf.setRunOnInitRestart(true);
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conf.setRunOnDemand("");
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conf.setRecord(true);
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} else {
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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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conf.setRecord(false);
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conf.setRunOnInit("");
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}
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} else {
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conf.setSource(ardVtdu.getRtspSource());
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conf.setRunOnDemandRestart(false);
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conf.setRunOnDemandCloseAfter("5s");
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conf.setSourceOnDemand(!isRecordEnabled);
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conf.setRecord(isRecordEnabled);
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}
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conf.setMaxReaders(100);
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conf.setSourceProtocol("tcp");
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if (!checkNameExist(ardVtdu.getName())) {
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mediaClient.addPath(ardVtdu.getName(), conf);
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} else {
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mediaClient.editPath(ardVtdu.getName(), conf);
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}
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ardVtdu.setCameraId(ardVtdu.getName().split("_")[0]);
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ardVtdu.setRtspUrl(rtspUrl);
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ardVtdu.setRtmpUrl(rtmpUrl);
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ardVtdu.setWebrtcUrl(webrtcUrl);
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return ardVtdu;
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} catch (ForestRuntimeException ex) {
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log.error("添加流媒体异常：" + ex.getMessage());
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}
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return null;
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}
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@Override
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public ArdVtdu editPath(ArdVtdu ardVtdu) {
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try {
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String rtspUrl = "rtsp://" + mediamtxHost + ":8554/" + ardVtdu.getName();
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String rtmpUrl = "rtmp://" + mediamtxHost + ":1935/" + ardVtdu.getName();
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String webrtcUrl = "http://" + mediamtxHost + ":8889/" + ardVtdu.getName();
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Conf conf = new Conf();
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boolean isCodeEnabled = ardVtdu.getIsCode().equals(1);
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boolean isModeEabled = ardVtdu.getMode().equals(1);
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boolean isRecordEnabled = ardVtdu.getIsRecord().equals(1);
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if (isCodeEnabled) {
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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 " + ardVtdu.getRtspSource() + " -vcodec libx264 -preset 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/$MTX_PATH";
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if (isModeEabled) {//硬解码
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cmd = "ffmpeg -hwaccel cuvid -c:v hevc_cuvid -rtsp_transport tcp -i " + ardVtdu.getRtspSource() + " -c:v h264_nvenc -r 25 -g 60 -sc_threshold 0 -threads 6 -b:v 2048k -bf 0 -acodec opus -strict -2 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH";
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}
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if (isRecordEnabled) {
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//录像
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conf.setRunOnInit(cmd);
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conf.setRunOnInitRestart(true);
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conf.setRunOnDemand("");
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conf.setRecord(true);
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} else {
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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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conf.setRecord(false);
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conf.setRunOnInit("");
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}
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} else {
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conf.setSource(ardVtdu.getRtspSource());
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conf.setRunOnDemand("");
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conf.setRunOnDemandRestart(false);
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conf.setRunOnDemandCloseAfter("5s");
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conf.setSourceOnDemand(!isRecordEnabled);
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conf.setRecord(isRecordEnabled);
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}
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conf.setMaxReaders(100);
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conf.setSourceProtocol("tcp");
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if (checkNameExist(ardVtdu.getName())) {
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mediaClient.editPath(ardVtdu.getName(), conf);
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}
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ardVtdu.setRtspUrl(rtspUrl);
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ardVtdu.setRtmpUrl(rtmpUrl);
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ardVtdu.setWebrtcUrl(webrtcUrl);
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return ardVtdu;
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} catch (ForestRuntimeException ex) {
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log.error("修改流媒体异常：" + ex.getMessage());
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}
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return null;
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}
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@Override
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public void removePath(String[] names) {
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try {
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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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} catch (Exception ex) {
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log.error("批量移除流媒体异常：" + ex.getMessage());
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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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try {
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if (checkNameExist(name)) {
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mediaClient.removePath(name);
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}
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} catch (ForestRuntimeException ex) {
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log.error("移除流媒体异常：" + ex.getMessage());
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}
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}
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@Override
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public List<StreamInfo> paths(Integer pageNum, Integer pageSize) {
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Paths paths = mediaClient.paths(pageNum - 1, pageSize);
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List<Item> items = paths.getItems();
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List<StreamInfo> pathInfoList = new ArrayList<>();
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for (Item 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.getPathConfig(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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RtspSession rtspSession = mediaClient.getRtspsessionById(sessionId);
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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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WebrtcSession webrtcSession = mediaClient.getWebrtcsessionById(sessionId);
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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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RtmpSession rtmpSession = mediaClient.getRtmpsessionById(sessionId);
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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 TableDataInfo getPushStreamList(Integer pageNum, Integer pageSize) {
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TableDataInfo tableDataInfo = new TableDataInfo();
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List<StreamInfo> PushStreamInfoList = new ArrayList<>();
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Paths paths = mediaClient.paths(pageNum - 1, pageSize);
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int itemCount = paths.getItemCount();
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tableDataInfo.setTotal(itemCount);
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List<Item> items = paths.getItems();
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for (Item 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.getPathConfig(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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//下行流量
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long bytesReceived = item.getBytesReceived();
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String formatReceivedSize = ArdTool.formatFileSize(bytesReceived);
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info.setDownTraffic(formatReceivedSize);
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//上行流量
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long bytesSent = item.getBytesSent();
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String formatSentdSize = ArdTool.formatFileSize(bytesSent);
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info.setUpTraffic(formatSentdSize);
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info.setBeginTime(item.getReadyTime());
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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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tableDataInfo.setRows(PushStreamInfoList);
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tableDataInfo.setCode(HttpStatus.SUCCESS);
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tableDataInfo.setMsg("查询成功");
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return tableDataInfo;
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}
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/**
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* 获取webrtc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 TableDataInfo getPullWebrtcStreamList(Integer pageNum, Integer pageSize) {
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TableDataInfo tableDataInfo = new TableDataInfo();
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WebrtcSessions WebrtcSessions = mediaClient.webrtcsessions(pageNum - 1, pageSize);
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List<WebrtcSession> items = WebrtcSessions.getItems();
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items.forEach(
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webrtcSession -> {
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webrtcSession.setUpStream(ArdTool.formatFileSize(webrtcSession.getBytesReceived()));
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webrtcSession.setDownStream(ArdTool.formatFileSize(webrtcSession.getBytesSent()));
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webrtcSession.setBeginTime(webrtcSession.getCreated());
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}
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);
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tableDataInfo.setTotal(WebrtcSessions.getItemCount());
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tableDataInfo.setRows(items);
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tableDataInfo.setCode(HttpStatus.SUCCESS);
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tableDataInfo.setMsg("查询成功");
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return tableDataInfo;
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}
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/**
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* 获取rtmp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 TableDataInfo getPullRtmpStreamList(Integer pageNum, Integer pageSize) {
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TableDataInfo tableDataInfo = new TableDataInfo();
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RtmpSessions rtmpSessions = mediaClient.rtmpsessions(pageNum - 1, pageSize);
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List<RtmpSession> items = rtmpSessions.getItems();
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items.stream().forEach(
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webrtcSession -> {
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webrtcSession.setUpStream(ArdTool.formatFileSize(webrtcSession.getBytesReceived()));
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webrtcSession.setDownStream(ArdTool.formatFileSize(webrtcSession.getBytesSent()));
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webrtcSession.setBeginTime(webrtcSession.getCreated());
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}
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);
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tableDataInfo.setTotal(rtmpSessions.getItemCount());
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tableDataInfo.setRows(items);
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tableDataInfo.setCode(HttpStatus.SUCCESS);
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tableDataInfo.setMsg("查询成功");
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return tableDataInfo;
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}
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/**
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* 获取rtsp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 TableDataInfo getPullRtspStreamList(Integer pageNum, Integer pageSize) {
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TableDataInfo tableDataInfo = new TableDataInfo();
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RtspSessions rtspSessions = mediaClient.rtspsessions(pageNum - 1, pageSize);
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List<RtspSession> items = rtspSessions.getItems();
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items.stream().forEach(
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webrtcSession -> {
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webrtcSession.setUpStream(ArdTool.formatFileSize(webrtcSession.getBytesReceived()));
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webrtcSession.setDownStream(ArdTool.formatFileSize(webrtcSession.getBytesSent()));
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webrtcSession.setBeginTime(webrtcSession.getCreated());
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}
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);
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tableDataInfo.setTotal(rtspSessions.getItemCount());
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tableDataInfo.setRows(items);
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tableDataInfo.setCode(HttpStatus.SUCCESS);
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tableDataInfo.setMsg("查询成功");
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return tableDataInfo;
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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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Paths paths = mediaClient.paths(0, 1000);
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List<Item> items = paths.getItems();
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for (Item item : items) {
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nameList.add(item.getName());
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}
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} catch (Exception ex) {
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log.error("获取流媒体name列表异常：" + 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name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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* 清空所有流媒体信息
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*
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* @author 刘苏义
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* @date 2024/8/22 10:18
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*/
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@Override
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public void clearAll() {
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List<String> nameList = getNameList();
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nameList.stream().forEach(name -> {
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removePath(name);
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});
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}
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/**
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* 开启录像
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*/
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@Override
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public String setRecord(Conf conf) {
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return mediaClient.editPath(conf.getName(), conf);
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}
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/**
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* 获取全部录像分段列表
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*/
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@Override
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public Paths recordingList(Integer pageNum, Integer pageSize) {
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Paths paths = mediaClient.recordingList(pageNum - 1, pageSize);
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paths.getItems().forEach(item -> {
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item.getSegments().forEach(segment -> {
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// 使用 OffsetDateTime 进行解析
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OffsetDateTime offsetDateTime = OffsetDateTime.parse(segment.getStart());
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// 转换为 java.util.Date
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Date date = Date.from(offsetDateTime.toInstant());
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segment.setStartTime(date);
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});
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});
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return paths;
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}
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/**
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* 指定路径名获取录像分段列表
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*/
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@Override
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public Item recordingListByName(String name) {
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Item item = mediaClient.recordingListByName(name);
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item.getSegments().forEach(segment -> {
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// 使用 OffsetDateTime 进行解析
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OffsetDateTime offsetDateTime = OffsetDateTime.parse(segment.getStart());
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// 转换为 java.util.Date
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Date date = Date.from(offsetDateTime.toInstant());
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segment.setStartTime(date);
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});
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return item;
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}
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/**
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* 通过路径名和分段录像开始时间删除录像分段
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*/
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@Override
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public String deleteSegment(String name, String start) {
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return mediaClient.deleteSegment(name, start);
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}
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//获取通道配置
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@Override
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public Conf getPathConfig(String name) {
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return mediaClient.getPathConfig(name);
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}
|
|
//获取所有通道配置列表
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@Override
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public PathConfig getPathConfigs(Integer pageNum, Integer pageSize) {
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return mediaClient.getPathConfigs(pageNum - 1, pageSize);
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}
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|
//同步无人机推流到流媒体
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@Scheduled(cron = "0/20 * * * * ?")
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public void syncVtdu() {
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log.info("定时同步MediaMTX任务开始");
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List<String> nameList = getNameList();
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List<BoxInfoReceiver> boxList = tyService.getBoxList();
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if (boxList == null || boxList.isEmpty()) {
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return;
|
}
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List<ArdVtdu> ardVtduList = boxList.stream()
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.filter(boxReceiver -> boxReceiver.getOnLine() != 0) // 过滤掉不在线的
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.map(boxReceiver -> {
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BoxStreamUrlReceiver boxLiveUrl = tyService.getBoxLiveUrl(boxReceiver.getBoxSn());
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return ArdVtdu.builder().name(boxReceiver.getBoxSn()).rtspSource(boxLiveUrl.getRtmp()).build();
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})
|
.collect(Collectors.toList());
|
asyncMediaMTX(ardVtduList, nameList);
|
}
|
|
/**
|
* @return
|
* @Author 刘苏义
|
* @Description 同步本地vtdu库和流媒体中的数据
|
* @Date 2024/7/10 15:26
|
* @Param vtdus vtdu库的集合
|
* @Param names 流媒体的name集合
|
*/
|
public void asyncMediaMTX(List<ArdVtdu> vtdus, List<String> names) {
|
//需要更新的数据,参数顺序注意
|
sameList(vtdus, names).forEach(vtdu -> {
|
Conf conf = getPathConfig(vtdu.getName());
|
if (conf == null || conf.getSource() == null) {
|
return;
|
}
|
String currentRtspSource = vtdu.getRtspSource(); // 提前获取需要比对的RTSP源
|
String confRtspSource = null;
|
|
// 未转码
|
if (vtdu.getIsCode().equals(0)) {
|
//获取source中的rtsp地址
|
confRtspSource = conf.getSource();
|
|
} else {
|
// 转码
|
if (vtdu.getIsRecord().equals(1)) {
|
//开启录像获取RunOnInit中的rtsp地址
|
confRtspSource = conf.getRunOnInit() != null ? matchRtsp(conf.getRunOnInit()) : null;
|
} else {
|
//关闭录像获取RunOnDemand中的rtsp地址
|
confRtspSource = conf.getRunOnDemand() != null ? matchRtsp(conf.getRunOnDemand()) : null;
|
}
|
}
|
// 比较 录像状态 是否一致
|
boolean isRecordChanged = !Objects.equals(conf.getRecord() != null && conf.getRecord() ? 1 : 0, vtdu.getIsRecord());
|
// 比较 RTSP 源是否一致
|
boolean isRtspSourceChanged = !Objects.equals(confRtspSource, currentRtspSource);
|
// 如果 RTSP 源或录制状态发生变化，则更新路径
|
if (isRecordChanged || isRtspSourceChanged) {
|
editPath(vtdu);
|
}
|
});
|
//需要删除的数据
|
diffListToDel(vtdus, names).forEach(name -> {
|
removePath(name);
|
});
|
//需要新增的数据
|
diffListToAdd(vtdus, names).forEach(vtdu -> {
|
addPath(vtdu);
|
});
|
}
|
|
//需要更新的（流媒体和vtdu相同）
|
public List<ArdVtdu> sameList(List<ArdVtdu> vtduses, List<String> names) {
|
return vtduses.stream().filter(vtdu -> names.contains(vtdu.getName())).collect(Collectors.toList());
|
}
|
|
//需要删除的（流媒体中多的）
|
public List<String> diffListToDel(List<ArdVtdu> vtduses, List<String> names) {
|
if (vtduses.size() >= names.size()) {
|
List<String> nameList = vtduses.stream().map(ArdVtdu::getName)
|
.filter(item -> !names.contains(item))
|
.collect(Collectors.toList());
|
return nameList;
|
} else {
|
List<String> nameList = names.stream().filter(item -> !vtduses.stream().map(ArdVtdu::getName).collect(Collectors.toList()).contains(item))
|
.collect(Collectors.toList());
|
return nameList;
|
}
|
}
|
|
//需要新增的（流媒体中少的）
|
public List<ArdVtdu> diffListToAdd(List<ArdVtdu> vtduses, List<String> names) {
|
return vtduses.stream().filter(vtdu -> !names.contains(vtdu.getName())).collect(Collectors.toList());
|
}
|
|
//匹配rtsp地址
|
private String matchRtsp(String value) {
|
Matcher matcher = Pattern.compile("rtsp://[^\\s\"]+").matcher(value);
|
if (matcher.find()) {
|
return matcher.group();
|
} else {
|
return "";
|
}
|
}
|
}
|
