solid-software
Unable to set live video caching to real time for rtsp
i used the same example but i added options but always there are about 3 second of letancy import 'dart:io'; import 'dart:typed_data';
import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; import 'package:flutter_vlc_player/flutter_vlc_player.dart'; import 'package:path_provider/path_provider.dart';
import 'video_data.dart'; import 'vlc_player_with_controls.dart';
class SingleTab extends StatefulWidget { @override _SingleTabState createState() => _SingleTabState(); }
class _SingleTabState extends State<SingleTab> { VlcPlayerController _controller; final _key = GlobalKey<VlcPlayerWithControlsState>();
// List<VideoData> listVideos; int selectedVideoIndex;
Future<File> _loadVideoToFs() async { final videoData = await rootBundle.load('assets/sample.mp4'); final videoBytes = Uint8List.view(videoData.buffer); var dir = (await getTemporaryDirectory()).path; var temp = File('$dir/temp.file'); temp.writeAsBytesSync(videoBytes); return temp; }
void fillVideos() { listVideos = <VideoData>[]; // listVideos.add(VideoData( name: 'Network Video 1', path: // 'http://samples.mplayerhq.hu/MPEG-4/embedded_subs/1Video_2Audio_2SUBs_timed_text_streams_.mp4', 'rtsp://192.168.1.106/live/ch00_1', type: VideoType.network, )); // listVideos.add(VideoData( name: 'Network Video 2', path: 'https://media.w3.org/2010/05/sintel/trailer.mp4', type: VideoType.network, )); // listVideos.add(VideoData( name: 'HLS Streaming Video 1', path: 'http://demo.unified-streaming.com/video/tears-of-steel/tears-of-steel.ism/.m3u8', type: VideoType.network, )); // listVideos.add(VideoData( name: 'File Video 1', path: 'System File Example', type: VideoType.file, )); // listVideos.add(VideoData( name: 'Asset Video 1', path: 'assets/sample.mp4', type: VideoType.asset, )); }
@override void initState() { super.initState();
//
fillVideos();
selectedVideoIndex = 0;
//
var initVideo = listVideos[selectedVideoIndex];
switch (initVideo.type) {
case VideoType.network:
_controller = VlcPlayerController.network(
initVideo.path,
hwAcc: HwAcc.full,
options: VlcPlayerOptions(
advanced: VlcAdvancedOptions([
VlcAdvancedOptions.networkCaching(300),VlcVideoOptions.dropLateFrames(true),
VlcAdvancedOptions.liveCaching(300),
]),
subtitle: VlcSubtitleOptions([
VlcSubtitleOptions.boldStyle(true),
VlcSubtitleOptions.fontSize(30),
VlcSubtitleOptions.outlineColor(VlcSubtitleColor.yellow),
VlcSubtitleOptions.outlineThickness(VlcSubtitleThickness.normal),
// works only on externally added subtitles
VlcSubtitleOptions.color(VlcSubtitleColor.navy),
]),
http: VlcHttpOptions([
VlcHttpOptions.httpReconnect(true),
]),
rtp: VlcRtpOptions([
VlcRtpOptions.rtpOverRtsp(true),
]),
extras: [':network-caching=1000', ':clock-jitter=0', ':clock-synchro=0','--h264-fps=10'],
),
);
break;
case VideoType.file:
var file = File(initVideo.path);
_controller = VlcPlayerController.file(
file,
);
break;
case VideoType.asset:
_controller = VlcPlayerController.asset(
initVideo.path,
options: VlcPlayerOptions(),
);
break;
case VideoType.recorded:
break;
}
_controller.addOnInitListener(() async {
await _controller.startRendererScanning();
});
_controller.addOnRendererEventListener((type, id, name) {
print('OnRendererEventListener $type $id $name');
});
}
@override Widget build(BuildContext context) { return ListView( children: [ Container( height: 400, child: VlcPlayerWithControls( key: _key, controller: _controller, onStopRecording: (recordPath) { setState(() { listVideos.add(VideoData( name: 'Recorded Video', path: recordPath, type: VideoType.recorded, )); }); ScaffoldMessenger.of(context).showSnackBar( SnackBar( content: Text( 'The recorded video file has been added to the end of list.'), ), ); }, ), ), ListView.builder( shrinkWrap: true, itemCount: listVideos.length, physics: NeverScrollableScrollPhysics(), itemBuilder: (BuildContext context, int index) { var video = listVideos[index]; IconData iconData; switch (video.type) { case VideoType.network: iconData = Icons.cloud; break; case VideoType.file: iconData = Icons.insert_drive_file; break; case VideoType.asset: iconData = Icons.all_inbox; break; case VideoType.recorded: iconData = Icons.videocam; break; } return ListTile( dense: true, selected: selectedVideoIndex == index, selectedTileColor: Colors.black54, leading: Icon( iconData, color: selectedVideoIndex == index ? Colors.white : Colors.black, ), title: Text( video.name, overflow: TextOverflow.ellipsis, style: TextStyle( color: selectedVideoIndex == index ? Colors.white : Colors.black, ), ), subtitle: Text( video.path, overflow: TextOverflow.ellipsis, style: TextStyle( color: selectedVideoIndex == index ? Colors.white : Colors.black, ), ), onTap: () async { await _controller.stopRecording(); switch (video.type) { case VideoType.network: await _controller.setMediaFromNetwork( video.path, hwAcc: HwAcc.full, ); break; case VideoType.file: ScaffoldMessenger.of(context).showSnackBar( SnackBar( content: Text('Copying file to temporary storage...'), ), ); await Future.delayed(Duration(seconds: 1)); var tempVideo = await _loadVideoToFs(); await Future.delayed(Duration(seconds: 1)); ScaffoldMessenger.of(context).showSnackBar( SnackBar( content: Text('Now trying to play...'), ), ); await Future.delayed(Duration(seconds: 1)); if (await tempVideo.exists()) { await _controller.setMediaFromFile(tempVideo); } else { ScaffoldMessenger.of(context).showSnackBar( SnackBar( content: Text('File load error.'), ), ); } break; case VideoType.asset: await _controller.setMediaFromAsset(video.path); break; case VideoType.recorded: var recordedFile = File(video.path); await _controller.setMediaFromFile(recordedFile); break; } setState(() { selectedVideoIndex = index; }); }, ); }, ), ], ); }
@override void dispose() async { super.dispose(); await _controller.stopRecording(); await _controller.stopRendererScanning(); await _controller.dispose(); } }
