112 lines
3.4 KiB
Dart
112 lines
3.4 KiB
Dart
import 'dart:io';
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import 'package:m3u8_downloader/m3u8_downloader.dart';
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import 'package:video_player/video_player.dart';
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import 'package:flutter/material.dart';
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//视频播放器封装需要使用动态类
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class VideoM38UPlayerPage extends StatefulWidget {
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@override
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_VideoPlayerPageState createState() => _VideoPlayerPageState();
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}
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//继承VideoApp类
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class _VideoPlayerPageState extends State<VideoM38UPlayerPage> {
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//定义一个VideoPlayerController
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VideoPlayerController? _controller;
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//重写类方法initState()，初始化界面
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@override
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void initState() {
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super.initState();
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print("_VideoPlayerPageState init");
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//设置视频参数 (..)是级联的意思
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// initController();
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}
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void initController() {
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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";
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M3u8Downloader.searchInfo(url).then((result) {
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if (result is Map) {
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Map fileInfoMap = result;
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String? filePath = fileInfoMap["localPath"];
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// filePath = filePath?.replaceAll("local.m3u8", "remote.m3u8");
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print(filePath);
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if (filePath?.isNotEmpty == true) {
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_controller = VideoPlayerController.file(File(filePath!))
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..initialize().then((value) {
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setState(() {
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if (_controller == null) {
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_controller?.addListener(() {setState(() {
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});});
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print("_controller success local path");
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_controller?.play();
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}
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});
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});
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}else {
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_controller = VideoPlayerController.network(url)..initialize().then((value) {
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setState(() {
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if (_controller == null) {
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_controller?.addListener(() {setState(() {
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});});
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print("_controller success");
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_controller?.play();
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}
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});
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});
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}
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}
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});
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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leading: Text("back"),
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),
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body: Center(
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child: (_controller?.value.isInitialized ?? false)
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? AspectRatio(
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aspectRatio: _controller!.value.aspectRatio,
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child: VideoPlayer(_controller!),
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)
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: Container(
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child: Text("没有要播放的视频"),
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),
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),
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//右下角图标按钮onPressed中需要调用setState方法，用于刷新界面
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floatingActionButton: FloatingActionButton(
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onPressed: () {
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setState(() {
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if (_controller != null) {
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_controller!.value.isPlaying
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? _controller!.pause() : _controller!.play();
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}else{
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initController();
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}
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});
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},
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child: Icon(
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(_controller?.value.isPlaying ?? false)? Icons.pause : Icons.play_arrow,
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),
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),
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);
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}
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//dispose():程序中是用来关闭一个GUI页面的
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//视频播放完需要把页面关闭
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@override
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void dispose() {
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super.dispose();
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_controller?.dispose();
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}
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} |