A Flutter plugin for iOS, Android and Web for playing back video on a Widget surface.
Please set your constraint to video_player: '>=0.10.y+x <2.0.0'
The plugin has reached a stable API, we guarantee that version 1.0.0
will be backward compatible with 0.10.y+z
.
Please use video_player: '>=0.10.y+x <2.0.0'
as your dependency constraint to allow a smoother ecosystem migration.
For more details see: https://github.com/flutter/flutter/wiki/Package-migration-to-1.0.0
Note: This plugin is still under development, and some APIs might not be available yet. Feedback welcome and Pull Requests are most welcome!
First, add video_player
as a dependency in your pubspec.yaml file.
Warning: The video player is not functional on iOS simulators. An iOS device must be used during development/testing.
Add the following entry to your Info.plist file, located in <project root>/ios/Runner/Info.plist
:
<key>NSAppTransportSecurity</key>
<dict>
<key>NSAllowsArbitraryLoads</key>
<true/>
</dict>
This entry allows your app to access video files by URL.
Ensure the following permission is present in your Android Manifest file, located in <project root>/android/app/src/main/AndroidManifest.xml
:
<uses-permission android:name="android.permission.INTERNET"/>
The Flutter project template adds it, so it may already be there.
This plugin compiles for the web platform since version 0.10.5
, in recent enough versions of Flutter (>=1.12.13+hotfix.4
).
The Web platform does not suppport
dart:io
, so avoid using theVideoPlayerController.file
constructor for the plugin. Using the constructor attempts to create aVideoPlayerController.file
that will throw anUnimplementedError
.
Different web browsers may have different video-playback capabilities (supported formats, autoplay...). Check package:video_player_web for more web-specific information.
- On iOS, the backing player is AVPlayer. The supported formats vary depending on the version of iOS, AVURLAsset class has audiovisualTypes that you can query for supported av formats.
- On Android, the backing player is ExoPlayer, please refer here for list of supported formats.
- On Web, available formats depend on your users' browsers (vendor and version). Check package:video_player_web for more specific information.
import 'package:video_player/video_player.dart';
import 'package:flutter/material.dart';
void main() => runApp(VideoApp());
class VideoApp extends StatefulWidget {
@override
_VideoAppState createState() => _VideoAppState();
}
class _VideoAppState extends State<VideoApp> {
VideoPlayerController _controller;
@override
void initState() {
super.initState();
_controller = VideoPlayerController.network(
'http://www.sample-videos.com/video123/mp4/720/big_buck_bunny_720p_20mb.mp4')
..initialize().then((_) {
// Ensure the first frame is shown after the video is initialized, even before the play button has been pressed.
setState(() {});
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Video Demo',
home: Scaffold(
body: Center(
child: _controller.value.initialized
? AspectRatio(
aspectRatio: _controller.value.aspectRatio,
child: VideoPlayer(_controller),
)
: Container(),
),
floatingActionButton: FloatingActionButton(
onPressed: () {
setState(() {
_controller.value.isPlaying
? _controller.pause()
: _controller.play();
});
},
child: Icon(
_controller.value.isPlaying ? Icons.pause : Icons.play_arrow,
),
),
),
);
}
@override
void dispose() {
super.dispose();
_controller.dispose();
}
}