niusounds

import androidx.compose.foundation.interaction.collectIsDraggedAsState
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.padding
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp

niusounds

class AudioTrack {
    private val bufferSize: Int // some value depends on environment
    private val writeBuffer = FloatArray(bufferSize / 4) // actual buffer to send to audio device
    private var writeOffset = 0 // current offset to write next buffer

    fun write(data: FloatArray, offset: Int, size: Int) {
        val remainingWriteBufferSize = writeBuffer.size - writeOffset
        if (remainingWriteBufferSize >= size) {
            System.arraycopy(data, offset, writeBuffer, writeOffset, size)
            writeOffset += size

niusounds

import 'package:flutter/material.dart';

typedef AsyncDataBuilder<T> = Widget Function(BuildContext, T);
typedef AsyncErrorBuilder = Widget Function(BuildContext, dynamic);

/// 非同期データの取得を管理するWidget。
/// 初回ビルド時に非同期データを取得し、[builder]が返却するWidgetをビルドする。
/// その後、必要に応じて非同期データの再取得を行い、Widgetを再構築する。
///
/// [refreshOnDidPopNext]をtrueにすると、[Navigator.pop]でこのWidgetが含まれる画面に戻ってきた時に再取得する。

niusounds

<activity
    android:name=".MainActivity"
    ...>
  <intent-filter>
      <action android:name="android.intent.action.VIEW"/>
      <category android:name="android.intent.category.DEFAULT"/>
      <category android:name="android.intent.category.BROWSABLE"/>
      <data android:host="handle" android:scheme="myscheme" />
  </intent-filter>
</activity>

niusounds

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(

niusounds

Map<String, dynamic> deepMergeMap(Map<String, dynamic> a, Map<String, dynamic> b) {
  b.forEach((k, v) {
    if (!a.containsKey(k)) {
      a[k] = v;
    } else {
      // TODO handle List type
      if (a[k] is Map) {
        deepMergeMap(a[k], b[k]);
      } else {
        a[k] = b[k];

niusounds

const express = require('express')
const app = express()

const { spawn } = require('child_process');
const URL = 'https://devstreaming-cdn.apple.com/videos/streaming/examples/bipbop_4x3/bipbop_4x3_variant.m3u8'

app
  .get('/video.webm', (req, res) => {
    res.type('video/webm')

niusounds

ffmpeg -y -i .\video.mp4 -loop 0 -vf scale=640:-1 output.webp

niusounds

import 'dart:convert';
import 'dart:math';
import 'dart:typed_data';
import "package:pointycastle/export.dart";
import "package:asn1lib/asn1lib.dart";

List<int> decodePEM(String pem) {
  var startsWith = [
    "-----BEGIN PUBLIC KEY-----",
    "-----BEGIN PRIVATE KEY-----",

niusounds

var unityPlayerClass = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
var activity = unityPlayerClass.GetStatic<AndroidJavaObject>("currentActivity");