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Cross-platform Electron + React + FFmpeg desktop app for sending multiple SRT streams simultaneously. Features: - Multiple simultaneous SRT output streams - Video sources: desktop, window capture, cameras, capture cards - Audio sources: microphones, system loopback, sound cards - H.264 encoding with HW acceleration (NVENC/QSV/AMF/VideoToolbox) - SRT modes: caller / listener / rendezvous - Frame profile presets (4K, 1080p, 720p, 480p, 360p) - Tolbek SRT receiver with configurable mode - System tray: minimize-to-tray, exit confirmation dialog - Portable build via electron-builder Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
73 lines
1.9 KiB
JavaScript
73 lines
1.9 KiB
JavaScript
/**
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* Creates minimal placeholder PNG icons without any dependencies.
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* Run: node assets/create-placeholder-icons.js
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*/
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const fs = require('fs')
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const path = require('path')
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// Minimal valid 16x16 PNG (dark blue background)
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function createSimplePng(size) {
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// Use a canvas-like approach with raw PNG data
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// This creates a simple colored square PNG
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const { createCanvas } = (() => {
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try { return require('canvas') } catch { return null }
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})() || {}
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if (createCanvas) {
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const canvas = createCanvas(size, size)
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const ctx = canvas.getContext('2d')
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// Background
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ctx.fillStyle = '#1a1a2e'
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const r = size * 0.19
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ctx.beginPath()
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ctx.moveTo(r, 0)
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ctx.lineTo(size - r, 0)
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ctx.quadraticCurveTo(size, 0, size, r)
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ctx.lineTo(size, size - r)
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ctx.quadraticCurveTo(size, size, size - r, size)
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ctx.lineTo(r, size)
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ctx.quadraticCurveTo(0, size, 0, size - r)
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ctx.lineTo(0, r)
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ctx.quadraticCurveTo(0, 0, r, 0)
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ctx.closePath()
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ctx.fill()
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// Play triangle
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const cx = size / 2, cy = size / 2
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const s = size * 0.3
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ctx.fillStyle = '#4f8ef7'
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ctx.beginPath()
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ctx.moveTo(cx - s * 0.5, cy - s * 0.6)
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ctx.lineTo(cx + s * 0.7, cy)
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ctx.lineTo(cx - s * 0.5, cy + s * 0.6)
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ctx.closePath()
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ctx.fill()
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// Red dot
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ctx.fillStyle = '#ef4444'
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ctx.beginPath()
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ctx.arc(size * 0.75, size * 0.25, size * 0.1, 0, Math.PI * 2)
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ctx.fill()
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return canvas.toBuffer('image/png')
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}
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// Fallback: minimal 1x1 PNG
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return Buffer.from(
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'89504e470d0a1a0a0000000d4948445200000001000000010802000000' +
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'9001' + '2e00000000c4944415408d7626060600000000200014fd7181000000049454e44ae426082', 'hex'
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)
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}
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const sizes = [
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{ name: 'icon.png', size: 512 },
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{ name: 'tray-icon.png', size: 32 }
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]
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for (const { name, size } of sizes) {
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const buf = createSimplePng(size)
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fs.writeFileSync(path.join(__dirname, name), buf)
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console.log(`Created ${name}`)
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}
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