国标摄像机信息接口

ZZJ

2022-06-10 58bf48cea61c6c5b4381a4b8ff5b4a39eb4671eb

 src/components/player/index.vue

@@ -1,6 +1,12 @@
<template>
  <div class="video-player">
    <canvas v-show="showArea" id="area-canvas" ref="areaCanvas" width="960" height="540"></canvas>
    <canvas
      v-show="showArea"
      id="area-canvas"
      ref="areaCanvas"
      width="960"
      height="540"
    ></canvas>
    <video ref="videoPlayer" :poster="poster" preload="auto" muted></video>
    <div class="controls">
      <!-- 全屏 -->
@@ -20,36 +26,39 @@
    wsAddr: {
      type: String,
      // default: "ws://192.168.1.182:10101/ws"
      default: `${location.protocol === "https" ? "wss" : "ws"}://${location.host}/ws`
      default: `${location.protocol === "https" ? "wss" : "ws"}://${
        location.host
      }/ws`,
    },
    cameraName: {
      type: String,
      default: ""
      default: "",
    },
    cameraID: {
      type: String,
      default: "C4668FD0-3CAE-C31F-C21E-28B7001243C4"
      default: "C4668FD0-3CAE-C31F-C21E-28B7001243C4",
    },
    rtspUrl: {
      type: String,
      default: "rtsp://admin:a1234567@192.168.1.201:554/h264/ch1/main/av_stream"
      default:
        "rtsp://admin:a1234567@192.168.1.201:554/h264/ch1/main/av_stream",
    },
    isRunning: {
      type: Boolean,
      default: false
      default: false,
    },
    isGb: {
      type: Boolean,
      default: false
      default: false,
    },
    showArea: {
      type: Boolean,
      default: false
      default: false,
    },
    hasPoster:{
    hasPoster: {
      type: Boolean,
      default: true
    }
      default: true,
    },
  },

  computed: {
@@ -62,13 +71,13 @@
      wfs: {},
      poster: "/images/player/player_poster.gif?t=" + Math.random(),
      wfsId: 0,
      Camera: new VideoRuleData(),
      Camera: new VideoRuleData(this.isGb),
      showCanvas: true,
      canvasData: {
        line: [],
        rect: [], // {id:'uuid', name: '矩形1', location: [{ x: 20, y: 30 }, { x: 20, y: 60 }, { x: 100, y: 60 }, { x: 100, y: 30 }] }
        arrow: [],
        polygon: []
        polygon: [],
      },
      //showProportion: 3.2,
      //showProportionY: 3.58,
@@ -80,7 +89,7 @@
      ctx: null,
      canvasWidth: 0,
      canvasHeight: 0,
      algoDataSocket: null
      algoDataSocket: null,
    };
  },
  watch: {
@@ -89,14 +98,14 @@
      if (newVal !== oldVal) {
        if (this.wfs.config) {
          this.wfs.destroy();
          !!this.algoDataSocket && this.algoDataSocket.close()
          !!this.algoDataSocket && this.algoDataSocket.close();
        }
        this.$nextTick(() => {
          this.clickStart();
          this.poster = "/images/player/player_poster.gif?t=" + Math.random()
          this.poster = "/images/player/player_poster.gif?t=" + Math.random();
        });
      }
    }
    },
  },
  mounted() {
    this.clickStart();
@@ -105,34 +114,33 @@
      this.ctx = this.canvas.getContext("2d");
      this.ctx.lineWidth = 1;
      this.initArea();

    })
    });
  },
  beforeDestroy() {
    this.wfs.destroy();
    this.wfsId = "";

    !!this.algoDataSocket && this.algoDataSocket.close()
    !!this.algoDataSocket && this.algoDataSocket.close();
  },
  methods: {
    checkConnect(id) {
      // console.log(this.wfs)
      if (id !== this.wfsId) {
        return
        return;
      }

      if (this.wfs.websocketLoader && this.wfs.websocketLoader.client) {
        if (this.wfs.websocketLoader.client.disconnected) {
          this.clickStart();
          console.log("实时视频已断开，正在重连")
          return
          console.log("实时视频已断开，正在重连");
          return;
        }
      }

      let _this = this;
      setTimeout(() => {
        _this.checkConnect(id)
      }, 10000)
        _this.checkConnect(id);
      }, 10000);
    },
    clickStart() {
      if (this.rtspUrl == "") {
@@ -149,7 +157,7 @@
          cameraID: cameraId,
          rtspUrl: this.rtspUrl,
          isRunning: this.isRunning,
          isGb28181: this.isGb
          isGb28181: this.isGb,
        };

        // let camera = document.getElementById(this.cameraID);
@@ -159,7 +167,7 @@
        this.wfsId = randomId;
        this.wfs.attachMedia(camera, "chX", "H264Raw", wsAddr, cameraInfo);

        this.checkConnect(randomId)
        this.checkConnect(randomId);
      }
    },
    getUuid() {
@@ -185,22 +193,42 @@
      _this.canvasData.line.forEach(function (v, i) {
        _this.ctx.strokeStyle = "yellow";
        _this.ctx.beginPath();
        _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion);
        _this.ctx.lineTo(v.location[1].x / _this.showProportion, v.location[1].y / _this.showProportion);
        _this.ctx.moveTo(
          v.location[0].x / _this.showProportion,
          v.location[0].y / _this.showProportion
        );
        _this.ctx.lineTo(
          v.location[1].x / _this.showProportion,
          v.location[1].y / _this.showProportion
        );
        _this.ctx.stroke();
        _this.canvas.style.cursor = "default";
      });
      _this.canvasData.rect.forEach(function (v, i) {
        _this.ctx.strokeStyle = "yellow";
        _this.ctx.beginPath();
        _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion);
        _this.ctx.lineTo(v.location[1].x / _this.showProportion, v.location[1].y / _this.showProportion);
        _this.ctx.lineTo(v.location[2].x / _this.showProportion, v.location[2].y / _this.showProportion);
        _this.ctx.lineTo(v.location[3].x / _this.showProportion, v.location[3].y / _this.showProportion);
        _this.ctx.lineTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion);
        _this.ctx.moveTo(
          v.location[0].x / _this.showProportion,
          v.location[0].y / _this.showProportion
        );
        _this.ctx.lineTo(
          v.location[1].x / _this.showProportion,
          v.location[1].y / _this.showProportion
        );
        _this.ctx.lineTo(
          v.location[2].x / _this.showProportion,
          v.location[2].y / _this.showProportion
        );
        _this.ctx.lineTo(
          v.location[3].x / _this.showProportion,
          v.location[3].y / _this.showProportion
        );
        _this.ctx.lineTo(
          v.location[0].x / _this.showProportion,
          v.location[0].y / _this.showProportion
        );
        _this.ctx.stroke();
        _this.canvas.style.cursor = "default";

      });
      _this.canvasData.arrow.forEach(function (v, i) {
        _this.ctx.strokeStyle = "yellow";
@@ -215,7 +243,6 @@
          "yellow"
        );
        _this.canvas.style.cursor = "default";

      });
      _this.canvasData.polygon.forEach(function (v, i) {
        if (v.location.length === 0) {
@@ -223,19 +250,34 @@
        }
        _this.ctx.strokeStyle = "yellow";
        _this.ctx.beginPath();
        _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportionY);
        _this.ctx.moveTo(
          v.location[0].x / _this.showProportion,
          v.location[0].y / _this.showProportionY
        );
        for (let i = 1; i < v.location.length; i++) {
          _this.ctx.lineTo(v.location[i].x / _this.showProportion, v.location[i].y / _this.showProportionY);
          _this.ctx.lineTo(
            v.location[i].x / _this.showProportion,
            v.location[i].y / _this.showProportionY
          );
        }
        _this.ctx.closePath();
        _this.ctx.stroke();
        _this.canvas.style.cursor = "default";

      });
    },

    // 箭头绘制函数
    drawArrow(ctx, fromX, fromY, toX, toY, theta = 30, headlen = 10, width = 1, color = "yellow") {
    drawArrow(
      ctx,
      fromX,
      fromY,
      toX,
      toY,
      theta = 30,
      headlen = 10,
      width = 1,
      color = "yellow"
    ) {
      // ctx：Canvas绘图环境
      // fromX, fromY：起点坐标（也可以换成p1，只不过它是一个数组）
      // toX, toY：终点坐标 (也可以换成p2，只不过它是一个数组)
@@ -288,7 +330,7 @@
    getCanvasData(data) {
      let polyon = { ...data };
      polyon.camera_id = this.Camera.cameraId;
      savePolygon(polyon).then(rsp => {
      savePolygon(polyon).then((rsp) => {
        this.Camera.getPolygon();
        this.Camera.getCameraTask();
      });
@@ -296,35 +338,37 @@
    setWidthHeight() {
      this.canvasWidth = this.$refs.videoPlayer.offsetWidth;
      this.canvasHeight = this.$refs.videoPlayer.offsetHeight;
      console.log(this.canvasWidth, this.canvasHeight)
      console.log(this.canvasWidth, this.canvasHeight);
    },
    async initArea() {
      console.log('init')
      const res = await getAllPolygon({ cameraId: this.TreeDataPool.selectedNode.id });
      console.log("init");
      const res = await getAllPolygon({
        cameraId: this.TreeDataPool.selectedNode.id,
      });
      this.canvasData.line = res.data.line;
      this.canvasData.rect = res.data.rect;
      this.canvasData.arrow = res.data.arrow;
      this.canvasData.polygon = res.data.polygon;
      console.log(this.canvasData)
      console.log(this.canvasData);
      this.clickSelect(this.canvasData);
    },
    initAlgoDataWebScoket() {
      if (typeof (WebSocket) === "undefined") {
        console.log("error,您的浏览器不支持socket")
      if (typeof WebSocket === "undefined") {
        console.log("error,您的浏览器不支持socket");
      } else {
        this.algoDataSocket = new WebSocket()
        this.algoDataSocket = new WebSocket();
        this.algoDataSocket.onopen = () => {
          console.log("socket连接成功")
        }
          console.log("socket连接成功");
        };
        this.algoDataSocket.onerror = () => {
          console.log("连接错误")
        }
        this.algoDataSocket.onmessage = msg => {
          console.log(msg)
        }
          console.log("连接错误");
        };
        this.algoDataSocket.onmessage = (msg) => {
          console.log(msg);
        };
      }
    }
  }
    },
  },
};
</script>