haishin_kit

Description:

haishin kit

HaishinKit Plugin #


A Flutter plugin for iOS, Android. Camera and Microphone streaming library via RTMP.





Android
iOS




Support
SDK 21+
iOS 12.0+



🌏 Dependencies #



Project name
Notes
License




HaishinKit for iOS, macOS and tvOS.
Camera and Microphone streaming library via RTMP, HLS for iOS, macOS and tvOS.
BSD 3-Clause "New" or "Revised" License


HaishinKit for Android.
Camera and Microphone streaming library via RTMP for Android.
BSD 3-Clause "New" or "Revised" License



🎨 Features #
RTMP #

✅ Authentication
✅ Publish and Recording (H264/AAC)
✅ Playback (Beta)
✅ Adaptive bitrate streaming

✅ Automatic drop frames


❌ Action Message Format

✅ AMF0
❌ AMF3


✅ SharedObject
✅ RTMPS

✅ Native (RTMP over SSL/TLS)



🐾 Example #
Here is a small example flutter app displaying a camera preview.
import 'dart:async';

import 'package:audio_session/audio_session.dart';
import 'package:flutter/material.dart';
import 'package:haishin_kit/audio_source.dart';
import 'package:haishin_kit/net_stream_drawable_texture.dart';
import 'package:haishin_kit/rtmp_connection.dart';
import 'package:haishin_kit/rtmp_stream.dart';
import 'package:haishin_kit/video_source.dart';
import 'package:permission_handler/permission_handler.dart';

void main() {
runApp(const MyApp());
}

class MyApp extends StatefulWidget {
const MyApp({Key? key}) : super(key: key);

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

class _MyAppState extends State<MyApp> {
RtmpConnection? _connection;
RtmpStream? _stream;
bool _recording = false;
CameraPosition currentPosition = CameraPosition.back;

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

Future<void> initPlatformState() async {
await Permission.camera.request();
await Permission.microphone.request();

// Set up AVAudioSession for iOS.
final session = await AudioSession.instance;
await session.configure(const AudioSessionConfiguration(
avAudioSessionCategory: AVAudioSessionCategory.playAndRecord,
avAudioSessionCategoryOptions:
AVAudioSessionCategoryOptions.allowBluetooth,
));

RtmpConnection connection = await RtmpConnection.create();
connection.eventChannel.receiveBroadcastStream().listen((event) {
switch (event["data"]["code"]) {
case 'NetConnection.Connect.Success':
_stream?.publish("live");
setState(() {
_recording = true;
});
break;
}
});
RtmpStream stream = await RtmpStream.create(connection);
stream.attachAudio(AudioSource());
stream.attachVideo(VideoSource(position: currentPosition));

if (!mounted) return;

setState(() {
_connection = connection;
_stream = stream;
});
}

@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: const Text('HaishinKit example app'), actions: [
IconButton(
icon: const Icon(Icons.flip_camera_android),
onPressed: () {
if (currentPosition == CameraPosition.front) {
currentPosition = CameraPosition.back;
} else {
currentPosition = CameraPosition.front;
}
_stream?.attachVideo(VideoSource(position: currentPosition));
},
)
]),
body: Center(
child: _stream == null
? const Text("")
: NetStreamDrawableTexture(_stream),
),
floatingActionButton: FloatingActionButton(
child: _recording
? const Icon(Icons.fiber_smart_record)
: const Icon(Icons.not_started),
onPressed: () {
if (_recording) {
_connection?.close();
setState(() {
_recording = false;
});
} else {
_connection?.connect("rtmp://192.168.1.9/live");
}
},
),
),
);
}
}

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