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引入外掛程式

在專案的 pubspec.yaml 中加入相依套件:

  flutter pub add flutter_p2p_engine

iOS

  • ios/Podfile 加入 platform :ios, '13.0'
  • 用 xcode 開啟 ios/Runner.xcworkspace,將 Minimum Developments Target 改成 13.0

macOS

  • 編輯 macos/Runner/Release.entitlements & macos/Runner/DebugProfile.entitlements:
xml
<key>com.apple.security.network.client</key>
<true/>
<key>com.apple.security.app-sandbox</key>
<false/>
  • macos/Podfile 加入 platform :osx, '10.15'
  • 用 xcode 開啟 macos/Runner.xcworkspace,將 Minimum Developments Target 改成 10.15

Android

  • 編輯 android/app/src/main/AndroidManifest.xml,新增如下權限宣告:
xml
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<application
  ...
  android:usesCleartextTraffic="true"
  ...
    />

TIP

以下設定用於 release 打包階段, 開發階段不需要

  • 為了保證正常使用 SDK,打包時請在 android/app/proguard-rules.pro 檔案中加入以下程式碼:
-dontwarn com.p2pengine.**
-keep class com.p2pengine.**{*;}
-keep interface com.p2pengine.**{*;}
-keep class com.cdnbye.libdc.**{*;}
-keep interface com.cdnbye.libdc.**{*;}
-keep class com.snapchat.djinni.**{*;}
  • 在 android/app/build.gradle 新增以下程式碼來引入 proguard 設定
buildTypes {
  release {
    ...
    proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
  }
}

範例

dart
import 'package:flutter/material.dart';
import 'package:video_player/video_player.dart';
import 'package:flutter_p2p_engine/flutter_p2p_engine.dart';

// Init p2p engine
_initEngine();

// Start playing video
_loadVideo();

_initEngine() async {
    await FlutterP2pEngine.init(
      YOUR_TOKEN,
      config: P2pConfig(
        trackerZone: TrackerZone.Europe,                       // Set HongKong or USA if you changed zone
      ),
    );
}

_loadVideo() async {
    var url = YOUR_STREAM_URL;
    url = await FlutterP2pEngine.parseStreamURL(url);           // Parse your stream url
    player = VideoPlayerController.networkUrl(url);
}

其中 YOUR_TOKEN 是用於標識使用者的字串,請換成自己的token,點擊這裡查看如何註冊 Appid 並取得 token

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