dart_vlc 0.1.9 
dart_vlc: ^0.1.9 copied to clipboard
Flutter media playback, broadcast, recording & chromecast library. Based on libVLC & libVLC++.
import 'dart:io';
import 'dart:ui' as ui;
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:dart_vlc/dart_vlc.dart';
void main() {
DartVLC.initialize();
runApp(DartVLCExample());
}
class DartVLCExample extends StatefulWidget {
@override
DartVLCExampleState createState() => DartVLCExampleState();
}
class DartVLCExampleState extends State<DartVLCExample> {
Player player = Player(id: 0);
MediaType mediaType = MediaType.file;
CurrentState current = CurrentState();
PositionState position = PositionState();
PlaybackState playback = PlaybackState();
GeneralState general = GeneralState();
VideoDimensions videoDimensions = VideoDimensions(0, 0);
List<Media> medias = <Media>[];
List<Device> devices = <Device>[];
TextEditingController controller = TextEditingController();
TextEditingController metasController = TextEditingController();
double bufferingProgress = 0.0;
Media? metasMedia;
@override
void initState() {
super.initState();
if (this.mounted) {
this.player.currentStream.listen((current) {
this.setState(() => this.current = current);
});
this.player.positionStream.listen((position) {
this.setState(() => this.position = position);
});
this.player.playbackStream.listen((playback) {
this.setState(() => this.playback = playback);
});
this.player.generalStream.listen((general) {
this.setState(() => this.general = general);
});
this.player.videoDimensionsStream.listen((videoDimensions) {
this.setState(() => this.videoDimensions = videoDimensions);
});
this.player.bufferingProgressStream.listen(
(bufferingProgress) {
this.setState(() => this.bufferingProgress = bufferingProgress);
},
);
this.player.errorStream.listen((event) {
print('⚠️⚠️⚠️ libVLC error received.');
});
}
}
@override
Future<void> didChangeDependencies() async {
super.didChangeDependencies();
this.devices = Devices.all;
Equalizer equalizer = Equalizer.createMode(EqualizerMode.live);
equalizer.setPreAmp(10.0);
equalizer.setBandAmp(31.25, 10.0);
this.player.setEqualizer(equalizer);
this.setState(() {});
}
@override
Widget build(BuildContext context) {
bool isTablet;
bool isPhone;
final double devicePixelRatio = ui.window.devicePixelRatio;
final ui.Size size = ui.window.physicalSize;
final double width = size.width;
final double height = size.height;
if (devicePixelRatio < 2 && (width >= 1000 || height >= 1000)) {
isTablet = true;
isPhone = false;
} else if (devicePixelRatio == 2 && (width >= 1920 || height >= 1920)) {
isTablet = true;
isPhone = false;
} else {
isTablet = false;
isPhone = true;
}
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('dart_vlc'),
centerTitle: true,
),
body: ListView(
shrinkWrap: true,
padding: const EdgeInsets.all(4.0),
children: [
Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Card(
clipBehavior: Clip.antiAlias,
elevation: 2.0,
child: Video(
player: player,
width: isPhone ? 320 : 640,
height: isPhone ? 240 : 480,
volumeThumbColor: Colors.blue,
volumeActiveColor: Colors.blue,
playlistLength: medias.length,
),
),
],
),
Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
if (isPhone) _controls(context, isPhone),
Card(
elevation: 2.0,
margin: const EdgeInsets.all(4.0),
child: Container(
margin: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
const Text('Playlist creation.'),
Divider(
height: 8.0,
color: Colors.transparent,
),
Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
Expanded(
child: TextField(
controller: this.controller,
cursorWidth: 1.0,
autofocus: true,
style: const TextStyle(
fontSize: 14.0,
),
decoration: InputDecoration.collapsed(
hintStyle: const TextStyle(
fontSize: 14.0,
),
hintText: 'Enter Media path.',
),
),
),
Container(
width: 152.0,
child: DropdownButton<MediaType>(
value: this.mediaType,
onChanged: (mediaType) => this
.setState(() =>
this.mediaType = mediaType!),
items: [
DropdownMenuItem<MediaType>(
value: MediaType.file,
child: Text(
MediaType.file.toString(),
style: const TextStyle(
fontSize: 14.0,
),
),
),
DropdownMenuItem<MediaType>(
value: MediaType.network,
child: Text(
MediaType.network.toString(),
style: const TextStyle(
fontSize: 14.0,
),
),
),
DropdownMenuItem<MediaType>(
value: MediaType.asset,
child: Text(
MediaType.asset.toString(),
style: const TextStyle(
fontSize: 14.0,
),
),
),
],
),
),
Padding(
padding: EdgeInsets.only(left: 10.0),
child: ElevatedButton(
onPressed: () {
if (this.mediaType ==
MediaType.file) {
this.medias.add(
Media.file(
File(
controller.text
.replaceAll(
'"', ''),
),
),
);
} else if (this.mediaType ==
MediaType.network) {
this.medias.add(
Media.network(
controller.text,
),
);
}
this.setState(() {});
},
child: Text(
'Add to Playlist',
style: TextStyle(
fontSize: 14.0,
),
),
),
),
],
),
const Divider(
height: 12.0,
),
const Divider(
height: 8.0,
color: Colors.transparent,
),
const Text('Playlist'),
] +
this
.medias
.map(
(media) => ListTile(
title: Text(
media.resource,
style: const TextStyle(
fontSize: 14.0,
),
),
subtitle: Text(
media.mediaType.toString(),
style: const TextStyle(
fontSize: 14.0,
),
),
),
)
.toList() +
<Widget>[
const Divider(
height: 8.0,
color: Colors.transparent,
),
Row(
children: [
ElevatedButton(
onPressed: () => this.setState(
() {
this.player.open(
Playlist(
medias: this.medias,
playlistMode:
PlaylistMode.single,
),
);
},
),
child: Text(
'Open into Player',
style: const TextStyle(
fontSize: 14.0,
),
),
),
const SizedBox(width: 12.0),
ElevatedButton(
onPressed: () {
this.setState(
() => this.medias.clear());
},
child: Text(
'Clear the list',
style: const TextStyle(
fontSize: 14.0,
),
),
),
],
),
],
),
),
),
Card(
elevation: 2.0,
margin: const EdgeInsets.all(4.0),
child: Container(
margin: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('Playback event listeners.'),
const Divider(
height: 12.0,
color: Colors.transparent,
),
const Divider(
height: 12.0,
),
const Text('Playback position.'),
const Divider(
height: 8.0,
color: Colors.transparent,
),
Slider(
min: 0,
max: this
.position
.duration
?.inMilliseconds
.toDouble() ??
1.0,
value: this
.position
.position
?.inMilliseconds
.toDouble() ??
0.0,
onChanged: (double position) =>
this.player.seek(
Duration(
milliseconds: position.toInt(),
),
),
),
const Text('Event streams.'),
const Divider(
height: 8.0,
color: Colors.transparent,
),
Table(
children: [
TableRow(
children: [
const Text('player.general.volume'),
Text('${this.general.volume}')
],
),
TableRow(
children: [
const Text('player.general.rate'),
Text('${this.general.rate}')
],
),
TableRow(
children: [
const Text('player.position.position'),
Text('${this.position.position}')
],
),
TableRow(
children: [
const Text('player.position.duration'),
Text('${this.position.duration}')
],
),
TableRow(
children: [
const Text('player.playback.isCompleted'),
Text('${this.playback.isCompleted}')
],
),
TableRow(
children: [
const Text('player.playback.isPlaying'),
Text('${this.playback.isPlaying}')
],
),
TableRow(
children: [
const Text('player.playback.isSeekable'),
Text('${this.playback.isSeekable}')
],
),
TableRow(
children: [
const Text('player.current.index'),
Text('${this.current.index}')
],
),
TableRow(
children: [
const Text('player.current.media'),
Text('${this.current.media}')
],
),
TableRow(
children: [
const Text('player.current.medias'),
Text('${this.current.medias}')
],
),
TableRow(
children: [
const Text('player.videoDimensions'),
Text('${this.videoDimensions}')
],
),
TableRow(
children: [
const Text('player.bufferingProgress'),
Text('${this.bufferingProgress}')
],
),
],
),
],
),
),
),
Card(
elevation: 2.0,
margin: const EdgeInsets.all(4.0),
child: Container(
margin: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: const [
Text('Playback devices.'),
Divider(
height: 12.0,
color: Colors.transparent,
),
Divider(
height: 12.0,
),
] +
this
.devices
.map(
(device) => ListTile(
title: Text(
device.name,
style: const TextStyle(
fontSize: 14.0,
),
),
subtitle: Text(
device.id,
style: const TextStyle(
fontSize: 14.0,
),
),
onTap: () =>
this.player.setDevice(device),
),
)
.toList(),
),
),
),
Card(
elevation: 2.0,
margin: const EdgeInsets.all(4.0),
child: Container(
margin: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('Metas parsing.'),
Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
Expanded(
child: TextField(
controller: this.metasController,
cursorWidth: 1.0,
autofocus: true,
style: const TextStyle(
fontSize: 14.0,
),
decoration: InputDecoration.collapsed(
hintStyle: const TextStyle(
fontSize: 14.0,
),
hintText: 'Enter Media path.',
),
),
),
Container(
width: 152.0,
child: DropdownButton<MediaType>(
value: this.mediaType,
onChanged: (mediaType) => this.setState(
() => this.mediaType = mediaType!),
items: [
DropdownMenuItem<MediaType>(
value: MediaType.file,
child: Text(
MediaType.file.toString(),
style: const TextStyle(
fontSize: 14.0,
),
),
),
DropdownMenuItem<MediaType>(
value: MediaType.network,
child: Text(
MediaType.network.toString(),
style: const TextStyle(
fontSize: 14.0,
),
),
),
DropdownMenuItem<MediaType>(
value: MediaType.asset,
child: Text(
MediaType.asset.toString(),
style: const TextStyle(
fontSize: 14.0,
),
),
),
],
),
),
Padding(
padding: EdgeInsets.only(left: 16.0),
child: ElevatedButton(
onPressed: () {
if (this.mediaType == MediaType.file) {
this.metasMedia = Media.file(
File(this.metasController.text),
parse: true,
);
} else if (this.mediaType ==
MediaType.network) {
this.metasMedia = Media.network(
this.metasController.text,
parse: true,
);
}
this.setState(() {});
},
child: const Text(
'Parse',
style: TextStyle(
fontSize: 14.0,
),
),
),
),
],
),
const Divider(
height: 12.0,
),
const Divider(
height: 8.0,
color: Colors.transparent,
),
Text(
JsonEncoder.withIndent(' ')
.convert(this.metasMedia?.metas),
),
],
),
),
),
if (isPhone) _playlist(context),
],
),
),
if (isTablet)
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
_controls(context, isPhone),
_playlist(context),
],
),
),
],
)
],
),
),
);
}
Widget _controls(BuildContext context, bool isPhone) {
return Card(
elevation: 2.0,
margin: const EdgeInsets.all(4.0),
child: Container(
margin: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('Playback controls.'),
const Divider(
height: 8.0,
color: Colors.transparent,
),
Row(
children: [
ElevatedButton(
onPressed: () => this.player.play(),
child: const Text(
'play',
style: TextStyle(
fontSize: 14.0,
),
),
),
const SizedBox(width: 12.0),
ElevatedButton(
onPressed: () => this.player.pause(),
child: const Text(
'pause',
style: TextStyle(
fontSize: 14.0,
),
),
),
const SizedBox(width: 12.0),
ElevatedButton(
onPressed: () => this.player.playOrPause(),
child: const Text(
'playOrPause',
style: TextStyle(
fontSize: 14.0,
),
),
),
const SizedBox(width: 12.0),
],
),
const SizedBox(
height: 8.0,
),
Row(
children: [
ElevatedButton(
onPressed: () => this.player.stop(),
child: const Text(
'stop',
style: TextStyle(
fontSize: 14.0,
),
),
),
const SizedBox(width: 12.0),
ElevatedButton(
onPressed: () => this.player.next(),
child: const Text(
'next',
style: TextStyle(
fontSize: 14.0,
),
),
),
const SizedBox(width: 12.0),
ElevatedButton(
onPressed: () => this.player.back(),
child: const Text(
'back',
style: TextStyle(
fontSize: 14.0,
),
),
),
],
),
const Divider(
height: 12.0,
color: Colors.transparent,
),
const Divider(
height: 12.0,
),
const Text('Volume control.'),
const Divider(
height: 8.0,
color: Colors.transparent,
),
Slider(
min: 0.0,
max: 1.0,
value: this.player.general.volume,
onChanged: (volume) {
this.player.setVolume(volume);
this.setState(() {});
},
),
const Text('Playback rate control.'),
const Divider(
height: 8.0,
color: Colors.transparent,
),
Slider(
min: 0.5,
max: 1.5,
value: this.player.general.rate,
onChanged: (rate) {
this.player.setRate(rate);
this.setState(() {});
},
),
],
),
),
);
}
Widget _playlist(BuildContext context) {
return Card(
elevation: 2.0,
margin: const EdgeInsets.all(4.0),
child: Container(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
margin: const EdgeInsets.only(left: 16.0, top: 16.0),
alignment: Alignment.topLeft,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: const [
Text('Playlist manipulation.'),
Divider(
height: 12.0,
color: Colors.transparent,
),
Divider(
height: 12.0,
),
],
),
),
Container(
height: 456.0,
child: ReorderableListView(
shrinkWrap: true,
onReorder: (int initialIndex, int finalIndex) async {
/// 🙏🙏🙏
/// In the name of God,
/// With all due respect,
/// I ask all Flutter engineers to please fix this issue.
/// Peace.
/// 🙏🙏🙏
///
/// Issue:
/// https://github.com/flutter/flutter/issues/24786
/// Prevention:
/// https://stackoverflow.com/a/54164333/12825435
///
if (finalIndex > this.current.medias.length)
finalIndex = this.current.medias.length;
if (initialIndex < finalIndex) finalIndex--;
this.player.move(initialIndex, finalIndex);
this.setState(() {});
},
scrollDirection: Axis.vertical,
padding: const EdgeInsets.symmetric(vertical: 8.0),
children: List.generate(
this.current.medias.length,
(int index) => ListTile(
key: Key(index.toString()),
leading: Text(
index.toString(),
style: const TextStyle(fontSize: 14.0),
),
title: Text(
this.current.medias[index].resource,
style: const TextStyle(fontSize: 14.0),
),
subtitle: Text(
this.current.medias[index].mediaType.toString(),
style: const TextStyle(fontSize: 14.0),
),
),
growable: true,
),
),
),
],
),
),
);
}
}Metadata
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pub points
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popularity
Publisher
unverified uploader
Metadata
Flutter media playback, broadcast, recording & chromecast library. Based on libVLC & libVLC++.
Repository (GitHub)
View/report issues
Documentation
License
unknown (LICENSE)
Dependencies
audio_video_progress_bar, dart_vlc_ffi, flutter, path, path_provider
