初始化

2026-09-15 15:44:13 +07:00
commit a23ba685e9
1065 changed files with 101122 additions and 0 deletions
@@ -0,0 +1,112 @@
+import 'dart:io';
+
+import 'package:m3u8_downloader/m3u8_downloader.dart';
+import 'package:video_player/video_player.dart';
+import 'package:flutter/material.dart';
+
+
+//视频播放器封装需要使用动态类
+class VideoM38UPlayerPage extends StatefulWidget {
+  @override
+  _VideoPlayerPageState createState() => _VideoPlayerPageState();
+}
+
+//继承VideoApp类
+class _VideoPlayerPageState extends State<VideoM38UPlayerPage> {
+
+  //定义一个VideoPlayerController
+  VideoPlayerController? _controller;
+
+  //重写类方法initState()，初始化界面
+  @override
+  void initState()  {
+    super.initState();
+    print("_VideoPlayerPageState init");
+    //设置视频参数 (..)是级联的意思
+   // initController();
+  }
+
+
+  void initController() {
+    String url =  "http://163.53.216.122:9898/api/media/m3u8/sp/ah/a9/nk/pr/441c94f4f57b4b1a9058217eaf3663d3.m3u8?Authorization=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJwdWJsaWMiLCJleHAiOjE2OTQzNDIzMTEsImlzc3VlciI6ImNvbS5idXR0ZXJmbHkiLCJzdWIiOiJhc2lnbiIsInVzZXJJZCI6OTk4MzMxMn0.u98UciEaat-JYiSx5GueWtYMM8gt61TSBy43maBdCvI"; //"""https://m3u8.afhklsdd.com/5678954c76ece8b4345ae437e7344367e22e2G1o.m3u8";
+    M3u8Downloader.searchInfo(url).then((result) {
+      if (result is Map) {
+        Map fileInfoMap = result;
+        String? filePath = fileInfoMap["localPath"];
+       // filePath = filePath?.replaceAll("local.m3u8", "remote.m3u8");
+        print(filePath);
+        if (filePath?.isNotEmpty == true) {
+
+          _controller = VideoPlayerController.file(File(filePath!))
+            ..initialize().then((value) {
+              setState(() {
+                if (_controller == null) {
+                  _controller?.addListener(() {setState(() {
+
+                  });});
+                  print("_controller success local path");
+                  _controller?.play();
+                }
+              });
+            });
+        }else {
+          _controller = VideoPlayerController.network(url)..initialize().then((value) {
+            setState(() {
+              if (_controller == null) {
+                _controller?.addListener(() {setState(() {
+
+                });});
+                print("_controller success");
+                _controller?.play();
+              }
+            });
+          });
+        }
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        leading: Text("back"),
+      ),
+      body: Center(
+        child: (_controller?.value.isInitialized ?? false)
+            ? AspectRatio(
+          aspectRatio: _controller!.value.aspectRatio,
+          child: VideoPlayer(_controller!),
+        )
+            : Container(
+          child: Text("没有要播放的视频"),
+        ),
+      ),
+
+      //右下角图标按钮onPressed中需要调用setState方法，用于刷新界面
+      floatingActionButton: FloatingActionButton(
+        onPressed: () {
+          setState(() {
+            if (_controller != null) {
+              _controller!.value.isPlaying
+                  ? _controller!.pause() : _controller!.play();
+            }else{
+              initController();
+            }
+          });
+        },
+        child: Icon(
+          (_controller?.value.isPlaying ?? false)? Icons.pause : Icons.play_arrow,
+        ),
+      ),
+    );
+  }
+
+  //dispose():程序中是用来关闭一个GUI页面的
+  //视频播放完需要把页面关闭
+  @override
+  void dispose() {
+    super.dispose();
+    _controller?.dispose();
+  }
+}