add 获取视频长度及测试用按钮与请求地址

util/utils.js

@@ -1,27 +1,52 @@
-const { spawn } = require('child_process');
+const {spawn} = require('child_process');
 
 
-function seep(time){
-    return new Promise((res)=>{
-        setTimeout(()=>{
+function seep(time) {
+    return new Promise((res) => {
+        setTimeout(() => {
             res()
-        },time)
+        }, time)
     })
 }
 
-function dow(info,callback){
-    const lux = spawn("./bin/yt-dlp.exe", ['--cookies-from-browser', 'chrome', '-P', info.save, '-o', info.title + '.mp4', info.url])
-        lux.stdout.on('data', (data) => {
-            console.log(String(data))
-            callback(String(data),false)
-        });
-        lux.on('close', (code) => {
-            console.log("结束")
-            callback(code,true)
-        });
+
+/**
+ * 获取视频长度
+ * @param {String} filePath 文件绝对路径
+ * @returns {number} 时长(秒)
+ */
+function getVideoTotalLength(filePath) {
+
+    const lux = spawn("./bin/ffmpeg.exe", ['-i', filePath, '-show_entries', 'format=duration', '-v', 'quiet', '-of', 'csv="p=0"'])
+    console.log("join")
+    lux.stdout.on('data', (data) => {
+        console.log("开始")
+        console.log(data)
+    });
+    lux.on('close', (code) => {
+        console.log("结束")
+        console.log(code.toString())
+    });
+
+    return 0;
 }
 
+
+function dow(info, callback) {
+    const lux = spawn("./bin/yt-dlp.exe", ['--cookies-from-browser', 'chrome', '-P', info.save, '-o', info.title + '.mp4', info.url])
+    lux.stdout.on('data', (data) => {
+        console.log(String(data))
+        callback(String(data), false)
+    });
+    lux.on('close', (code) => {
+        console.log("结束")
+        callback(code, true)
+    });
+}
+
+
 module.exports = {
     seep,
-    dow
+    dow,
+    getVideoTotalLength
 }