ve_vod 1.45.3-1

This Flutter plugin provides vod player sdk native APIs for you to implement video play functions in your application

example/lib/main.dart

// ignore_for_file: prefer_const_constructors, unused_import

import 'dart:io';
import 'dart:ui';
import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:path_provider/path_provider.dart';
import 'package:ve_vod/ve_vod.dart';
import 'package:vod_player_flutter_example/global_configuration.dart';
import 'package:vod_player_flutter_example/home/play_setting_page.dart';
import 'package:vod_player_flutter_example/platform_keys.dart';
import 'package:vod_player_flutter_example/short_video_play_scene.dart';
import 'package:vod_player_flutter_example/short_video/short_video_feed_item.dart';
import 'package:vod_player_flutter_example/short_video/short_video_feed_util.dart';
import 'package:vod_player_flutter_example/video_preload.dart';
import 'package:shared_preferences/shared_preferences.dart';

void main() {
  runApp(const MyApp());
  DartPluginRegistrant.ensureInitialized();
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  List<ShortVideoFeedItem>? shortVideofeedlist;
  final String _appID = '229234';

  @override
  void initState() {
    super.initState();

    initPlatformState();

    Connectivity().onConnectivityChanged.listen((List<ConnectivityResult> result) {
      if (result.contains(ConnectivityResult.none)) {
        Fluttertoast.showToast(msg: "网络连接失败，请稍后重试", gravity: ToastGravity.CENTER);
      } else {
        Fluttertoast.showToast(msg: "网络恢复，重新获取Feed", gravity: ToastGravity.CENTER);
        fetchShortVideoFeed();
      }
      // Received changes in available connectivity types!
    });
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    // open log module
    await FlutterTTSDKManager.openAllLog();
    // regist log callback
    TTFLogger.onLog = (logLevel, msg) {
      print(msg);
    };

    // download
    TTVideoEngineDownloadTaskManager.enableHlsProxy(true);
    String docDir;
    if (Platform.isIOS) {
      docDir = (await getApplicationDocumentsDirectory()).path;
    } else {
      docDir = (await getDownloadsDirectory())!.path;
    }
    docDir = "$docDir/vevod_download";
    TTVideoEngineDownloadTaskManager.setDownloadDirectory(docDir);

    // setup
    String licPath = 'assets/VEVod.license';
    // please replace it with current channel, example "App Store" for iOS
    String channel = Platform.isAndroid ? 'demo_channel_android' : 'App Store';
    TTSDKVodConfiguration vodConfig = TTSDKVodConfiguration();
    vodConfig.cacheMaxSize = 300 * 1024 * 1024;
    TTSDKConfiguration sdkConfig = TTSDKConfiguration.defaultConfigurationWithAppIDAndLicPath(
        appID: _appID, licenseFilePath: licPath, channel: channel);
    sdkConfig.vodConfiguration = vodConfig;
    sdkConfig.appName = "bytevod_flutter_demo";
    sdkConfig.appVersion = "1.1.1";
    FlutterTTSDKManager.startWithConfiguration(sdkConfig);
    // deviceID
    FlutterTTSDKManager.setCurrentUserUniqueID('test_1234');
    String? uniqueID = await FlutterTTSDKManager.getCurrentUserUniqueID();
    String? deviceID = await FlutterTTSDKManager.getDeviceID();
    String? engineUniqueId = await FlutterTTSDKManager.getEngineUniqueId();
    print("TTF -- uniqueId:$uniqueID deviceId:$deviceID engineUniqueId:$engineUniqueId");

    // strategy
    updateStrategy();

    // download
    updateDownloader();

    if (!mounted) return;
    setState(() {});
  }

  Future<void> updateDownloader() async {
    TTVideoEngineDownloadTaskManager.setMaxDownloadOperationCount(3); // 最大并发下载数
    TTVideoEngineDownloadTaskManager.setLimitFreeDiskSize(1024 * 1024 * 1024); // 空闲磁盘空间大小
    TTVideoEngineDownloadTaskManager.setLimitFreeDiskCount(500); // 空闲磁盘空间文件数
    TTVideoEngineDownloadTaskManager.loadAllTask();
  }

  Future<void> updateStrategy() async {
    if (GlobalConfiguration.enableStrategyPreload && GlobalConfiguration.enableStrategyPreRender) {
      TTVideoEngineStrategy.enableEngineStrategy(
          strategyType: TTVideoEngineStrategyType.preloadAndPreRender, scene: TTVideoEngineStrategyScene.smallVideo);
      _enableEnginePreRenderStrategy(true);
    } else if (GlobalConfiguration.enableStrategyPreload) {
      TTVideoEngineStrategy.enableEngineStrategy(
          strategyType: TTVideoEngineStrategyType.preload, scene: TTVideoEngineStrategyScene.smallVideo);
    } else if (GlobalConfiguration.enableStrategyPreRender) {
      TTVideoEngineStrategy.enableEngineStrategy(
          strategyType: TTVideoEngineStrategyType.preRender, scene: TTVideoEngineStrategyScene.smallVideo);
      _enableEnginePreRenderStrategy(true);
    } else {
      TTVideoEngineStrategy.clearAllEngineStrategy();
    }
  }

  Future<void> fetchShortVideoFeed() async {
    await GlobalConfiguration.initSharedPreferences();
    ShortVideoFeedUtil.requestFeed((List<ShortVideoFeedItem>? feedlist) {
      if (feedlist != null) {
        setState(() {
          shortVideofeedlist = feedlist;
          syncStrategyList();
          Fluttertoast.showToast(msg: "获取数据成功", gravity: ToastGravity.CENTER);
        });
      } else {
        Fluttertoast.showToast(msg: "获取数据异常，请退出重试", gravity: ToastGravity.CENTER);
      }
    });
  }

  Future<void> syncStrategyList() async {
    List<TTVideoEngineMediaSource> ss = [];
    for (int i = 0; i < shortVideofeedlist!.length; i++) {
      ShortVideoFeedItem item = shortVideofeedlist![i];
      TTVideoEngineEncodeType encodeType = TTVideoEngineEncodeType.h264;
      if (GlobalConfiguration.isH265Encode) {
        encodeType = TTVideoEngineEncodeType.h265;
      }
      TTVideoEngineVidSource source = TTVideoEngineVidSource.init(
          vid: item.vid,
          playAuthToken: item.playAuthToken,
          resolution: TTVideoEngineResolutionType.TTVideoEngineResolutionTypeHD,
          encodeType: encodeType);
      ss.add(source);
    }
    TTVideoEngineStrategy.setStrategyVideoSources(videoSources: ss);
  }

  Future<void> _enableEnginePreRenderStrategy(bool enable) async {
    if (enable) {
      TTVideoEngineStrategy.init();
      TTVideoEngineStrategy.onCreatePreRenderEngine = ((source) async {
        VodPlayerFlutter player = VodPlayerFlutter();
        String coreHashHex = await player.createPlayer(vid: source.getVid, preCreated: true);
        player.setMediaSource(source);
        player.setHardwareDecode(GlobalConfiguration.isHardwareDecode);
        player.setTrackVolumeEnabled(GlobalConfiguration.isTrackVolume);
        player.setScalingMode(TTVideoEngineScalingMode.TTVideoEngineScalingModeAspectFit);
        player.openTextureRender(!GlobalConfiguration.closeTextureRender);
        player.setLooping(true);
        player.setCustomHeader('x-tt-flutter-test-demo', '1');
        print(
            'TTF -- TTVideoEngineStrategyPreRender onCreatePreRenderEngine, hashCode:${player.hashCode} engine:$coreHashHex vid:${source.getVid}');
        return player;
      });
      print('TTF -- TTVideoEngineStrategyPreRender - init end');
    }
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        home: Builder(
      builder: (context) => Scaffold(
        backgroundColor: const Color.fromRGBO(244, 245, 247, 1),
        body: Padding(
          padding: EdgeInsets.zero,
          child: Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.start,
              children: [
                Container(
                  height: 280,
                  color: Colors.transparent,
                  child: Stack(
                    children: [
                      Image.asset(
                        'assets/images/icon_home_background.png',
                      ),
                      const Positioned(
                        top: 180,
                        left: 30,
                        child: Text('视频点播',
                            style: TextStyle(color: Colors.black, fontSize: 24, fontWeight: FontWeight.bold)),
                      ),
                      const Positioned(
                        top: 220,
                        left: 30,
                        child: Text('体验一站式视频解决方案', style: TextStyle(color: Colors.black, fontSize: 16)),
                      ),
                    ],
                  ),
                ),
                Container(
                  height: 75,
                  color: Colors.white,
                  margin: const EdgeInsets.symmetric(horizontal: 10),
                  alignment: Alignment.centerLeft,
                  child: Row(
                    // mainAxisAlignment: MainAxisAlignment.center, // 垂直居中
                    // crossAxisAlignment: CrossAxisAlignment.start, // 水平居左
                    children: [
                      Padding(
                        padding: const EdgeInsets.only(left: 30),
                        child: Image.asset('assets/images/icon_short.png', width: 28, height: 28),
                      ),
                      SizedBox(width: 10), // 第一个和第二个子组件之间的间距
                      TextButton(
                        onPressed: () {
                          if (shortVideofeedlist == null) {
                            Fluttertoast.showToast(msg: "暂无数据 请稍后重试");
                          } else {
                            if (_appID.isEmpty) {
                              Fluttertoast.showToast(
                                  msg: "Please contact Volcano Engine Business to get the demo AppId and License.",
                                  gravity: ToastGravity.CENTER);
                              return;
                            }
                            Navigator.push(
                              context,
                              MaterialPageRoute(
                                builder: (context) => ShortVideoScene(
                                  feedlist: shortVideofeedlist!,
                                ),
                              ),
                            );
                          }
                        },
                        style: ButtonStyle(
                          overlayColor: MaterialStateProperty.resolveWith<Color>(
                            (Set<MaterialState> states) {
                              // 当按钮被按下时返回透明色
                              return Colors.transparent;
                            },
                          ),
                        ),
                        child: Text('短视频（竖屏类抖音）',
                            style: TextStyle(color: Colors.black, fontSize: 16, fontWeight: FontWeight.w200)),
                      ),
                      Spacer(),
                      Image.asset('assets/images/main_arrow_right.png', width: 16, height: 16),
                      SizedBox(width: 20)
                    ],
                  ),
                ),
                SizedBox(height: 10),
                Container(
                  height: 75,
                  color: Colors.white,
                  margin: const EdgeInsets.symmetric(horizontal: 10),
                  alignment: Alignment.centerLeft,
                  child: Row(
                    // mainAxisAlignment: MainAxisAlignment.center, // 垂直居中
                    // crossAxisAlignment: CrossAxisAlignment.start, // 水平居左
                    children: [
                      Padding(
                        padding: const EdgeInsets.only(left: 30),
                        child: Image.asset('assets/images/icon_setting.png', width: 28, height: 28),
                      ),
                      SizedBox(width: 10), // 第一个和第二个子组件之间的间距
                      TextButton(
                        onPressed: () {
                          Navigator.push(
                            context,
                            MaterialPageRoute(
                              builder: (context) => const PlaySettingPage(),
                            ),
                          );
                        },
                        style: ButtonStyle(
                          overlayColor: MaterialStateProperty.resolveWith<Color>(
                            (Set<MaterialState> states) {
                              // 当按钮被按下时返回透明色
                              return Colors.transparent;
                            },
                          ),
                        ),
                        child: Text('播放设置',
                            style: TextStyle(color: Colors.black, fontSize: 16, fontWeight: FontWeight.w200)),
                      ),
                      Spacer(),
                      Image.asset('assets/images/main_arrow_right.png', width: 16, height: 16),
                      SizedBox(width: 20)
                    ],
                  ),
                ),
                Spacer(),
                Container(
                  height: 75,
                  margin: const EdgeInsets.symmetric(horizontal: 10),
                  alignment: Alignment.center,
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center, // 垂直居中
                    crossAxisAlignment: CrossAxisAlignment.center, // 水平居左
                    children: const [
                      Text('ve_vod version: ${FlutterTTSDKManager.TTSDK_FLUTTER_VERSION}',
                          style: TextStyle(
                              color: Color.fromRGBO(170, 170, 170, 1), fontSize: 14, fontWeight: FontWeight.w300)),
                      Text('Beijing Volcano Engine Technology Co.,Ltd.',
                          style: TextStyle(
                              color: Color.fromRGBO(170, 170, 170, 1), fontSize: 14, fontWeight: FontWeight.w300)),
                    ],
                  ),
                )
              ],
            ),
          ),
        ),
      ),
    ));
  }
}

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