Flutter：视频预览功能

# 复制代码

  media_kit: ^1.2.1                 # Primary package.
  media_kit_video: ^1.3.1          # For video rendering.
  media_kit_libs_video: ^1.0.7     # Native video dependencies.

dart 复制代码

Future<void> main() async {
  runZonedGuarded(() async {
    WidgetsFlutterBinding.ensureInitialized();
    // Necessary initialization for package:media_kit.
    MediaKit.ensureInitialized();
    // 添加错误捕获
    FlutterError.onError = (FlutterErrorDetails details) {};
    await Global.init();
    runApp(const MyApp());
  }, (error, stackTrace) {});
}

dart 复制代码

onTap(() {
	// 这里需要播放视频
	Get.to(() => VideoPreview(singleVideo: item.url ?? ''));
})

dart 复制代码

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:media_kit/media_kit.dart';
import 'package:media_kit_video/media_kit_video.dart';

/*

  视频预览组件
  使用方式：单个视频预览

  onTap(() {
    Get.to(() => VideoPreview(singleVideo: '视频url'));
  })

  注意：需要在 main() 函数中调用 MediaKit.ensureInitialized()

 */

class VideoPreview extends StatefulWidget {
  final String? singleVideo;

  const VideoPreview({
    super.key,
    this.singleVideo,
  });

  @override
  State<VideoPreview> createState() => _VideoPreviewState();
}

class _VideoPreviewState extends State<VideoPreview> {
  // Create a [Player] to control playback.
  late final player = Player();
  // Create a [VideoController] to handle video output from [Player].
  late final controller = VideoController(player);

  @override
  void initState() {
    super.initState();
    // Play a [Media] or [Playlist].
    if (widget.singleVideo != null && widget.singleVideo!.isNotEmpty) {
      player.open(Media(widget.singleVideo!));
    }
  }

  @override
  void dispose() {
    player.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    if (widget.singleVideo == null || widget.singleVideo!.isEmpty) {
      return const SizedBox();
    }

    return Scaffold(
      backgroundColor: Colors.black,
      appBar: AppBar(
        backgroundColor: Colors.black,
        elevation: 0,
        leading: IconButton(
          icon: const Icon(
            Icons.close,
            color: Colors.white,
            size: 24,
          ),
          onPressed: () => Get.back(),
        ),
      ),
      body: Center(
        child: Video(
          controller: controller,
          controls: MaterialVideoControls,
        ),
      ),
    );
  }
}