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1 | 1 | import Hls from 'hls.js' |
2 | | -import { useEffect, useRef } from 'react' |
| 2 | +import { useEffect, useRef, useState } from 'react' |
| 3 | + |
| 4 | +function generateBase64PNG(width: number, height: number, complexity: number): string { |
| 5 | + const canvas = document.createElement('canvas') |
| 6 | + canvas.width = width |
| 7 | + canvas.height = height |
| 8 | + const ctx = canvas.getContext('2d')! |
| 9 | + |
| 10 | + const gradient = ctx.createLinearGradient(0, 0, width, height) |
| 11 | + gradient.addColorStop(0, `rgb(${Math.random() * 255},${Math.random() * 255},${Math.random() * 255})`) |
| 12 | + gradient.addColorStop(1, `rgb(${Math.random() * 255},${Math.random() * 255},${Math.random() * 255})`) |
| 13 | + ctx.fillStyle = gradient |
| 14 | + ctx.fillRect(0, 0, width, height) |
| 15 | + |
| 16 | + for (let i = 0; i < complexity; i++) { |
| 17 | + ctx.fillStyle = `rgba(${Math.random() * 255},${Math.random() * 255},${Math.random() * 255},${Math.random()})` |
| 18 | + ctx.fillRect(Math.random() * width, Math.random() * height, Math.random() * 100, Math.random() * 100) |
| 19 | + } |
| 20 | + |
| 21 | + ctx.font = 'bold 48px Arial' |
| 22 | + ctx.fillStyle = 'white' |
| 23 | + ctx.strokeStyle = 'black' |
| 24 | + ctx.lineWidth = 3 |
| 25 | + ctx.textAlign = 'center' |
| 26 | + ctx.textBaseline = 'middle' |
| 27 | + const dataUrl = canvas.toDataURL('image/png') |
| 28 | + const sizeKB = Math.round((dataUrl.length * 0.75) / 1024) |
| 29 | + ctx.strokeText(`${sizeKB}KB`, width / 2, height / 2) |
| 30 | + ctx.fillText(`${sizeKB}KB`, width / 2, height / 2) |
| 31 | + |
| 32 | + return canvas.toDataURL('image/png') |
| 33 | +} |
3 | 34 |
|
4 | 35 | export default function Media() { |
5 | 36 | const hlsVideoEl = useRef<HTMLVideoElement>(null) |
| 37 | + const [images, setImages] = useState<Record<string, string>>({}) |
| 38 | + |
| 39 | + useEffect(() => { |
| 40 | + setImages({ |
| 41 | + small: generateBase64PNG(400, 400, 0), |
| 42 | + medium: generateBase64PNG(400, 400, 200), |
| 43 | + large: generateBase64PNG(400, 400, 1000), |
| 44 | + veryLarge: generateBase64PNG(800, 800, 1000), |
| 45 | + extraLarge: generateBase64PNG(1200, 1200, 1000), |
| 46 | + huge: generateBase64PNG(1600, 1600, 1000), |
| 47 | + }) |
| 48 | + }, []) |
6 | 49 |
|
7 | 50 | useEffect(() => { |
8 | 51 | const videoEl = hlsVideoEl.current |
@@ -55,67 +98,79 @@ export default function Media() { |
55 | 98 | </div> |
56 | 99 |
|
57 | 100 | <h1>Base64 Images</h1> |
58 | | - <p>Testing for Replay image processing with different file sizes (all 400x400px)</p> |
| 101 | + <p>Testing for Replay image processing with different file sizes</p> |
59 | 102 | <div style={{ display: 'flex', flexDirection: 'row', gap: 10, flexWrap: 'wrap' }}> |
60 | 103 | <div style={{ margin: 10 }}> |
61 | | - <h3>Small JPEG (~5KB)</h3> |
62 | | - <p className="max-w-64">400x400 base64 encoded JPEG (low quality)</p> |
63 | | - <img |
64 | | - src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0%25' y1='0%25' x2='100%25' y2='100%25'%3E%3Cstop offset='0%25' style='stop-color:rgb(255,0,0);stop-opacity:1' /%3E%3Cstop offset='100%25' style='stop-color:rgb(0,0,255);stop-opacity:1' /%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='400' height='400' fill='url(%23g)' /%3E%3Ctext x='50%25' y='50%25' text-anchor='middle' dominant-baseline='middle' font-size='24' fill='white'%3E5KB%3C/text%3E%3C/svg%3E" |
65 | | - alt="Small test image" |
66 | | - style={{ border: '1px solid #ccc', width: '200px', height: '200px' }} |
67 | | - /> |
| 104 | + <h3>Small PNG (~7KB)</h3> |
| 105 | + <p className="max-w-64">400x400 base64 encoded PNG</p> |
| 106 | + {images.small && ( |
| 107 | + <img |
| 108 | + src={images.small} |
| 109 | + alt="Small test image" |
| 110 | + style={{ border: '1px solid #ccc', width: '200px', height: '200px' }} |
| 111 | + /> |
| 112 | + )} |
68 | 113 | <p style={{ fontSize: '12px', color: '#666' }}>400x400px (displayed at 200x200)</p> |
69 | 114 | </div> |
70 | 115 | <div style={{ margin: 10 }}> |
71 | 116 | <h3>Medium PNG (~50KB)</h3> |
72 | | - <p className="max-w-64">400x400 base64 encoded PNG (medium quality)</p> |
73 | | - <img |
74 | | - src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cdefs%3E%3ClinearGradient id='g2' x1='0%25' y1='0%25' x2='0%25' y2='100%25'%3E%3Cstop offset='0%25' style='stop-color:rgb(0,255,0);stop-opacity:1' /%3E%3Cstop offset='100%25' style='stop-color:rgb(255,255,0);stop-opacity:1' /%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='400' height='400' fill='url(%23g2)' /%3E%3Ccircle cx='200' cy='200' r='100' fill='rgba(255,255,255,0.3)' /%3E%3Ctext x='50%25' y='50%25' text-anchor='middle' dominant-baseline='middle' font-size='24' fill='black'%3E50KB%3C/text%3E%3C/svg%3E" |
75 | | - alt="Medium test image" |
76 | | - style={{ border: '1px solid #ccc', width: '200px', height: '200px' }} |
77 | | - /> |
| 117 | + <p className="max-w-64">400x400 base64 encoded PNG</p> |
| 118 | + {images.medium && ( |
| 119 | + <img |
| 120 | + src={images.medium} |
| 121 | + alt="Medium test image" |
| 122 | + style={{ border: '1px solid #ccc', width: '200px', height: '200px' }} |
| 123 | + /> |
| 124 | + )} |
78 | 125 | <p style={{ fontSize: '12px', color: '#666' }}>400x400px (displayed at 200x200)</p> |
79 | 126 | </div> |
80 | 127 | <div style={{ margin: 10 }}> |
81 | | - <h3>Large JPEG (~200KB)</h3> |
82 | | - <p className="max-w-64">400x400 base64 encoded JPEG (high quality)</p> |
83 | | - <img |
84 | | - src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cdefs%3E%3CradialGradient id='g3'%3E%3Cstop offset='0%25' style='stop-color:rgb(255,0,255);stop-opacity:1' /%3E%3Cstop offset='50%25' style='stop-color:rgb(0,255,255);stop-opacity:1' /%3E%3Cstop offset='100%25' style='stop-color:rgb(255,128,0);stop-opacity:1' /%3E%3C/radialGradient%3E%3C/defs%3E%3Crect width='400' height='400' fill='url(%23g3)' /%3E%3Ctext x='50%25' y='50%25' text-anchor='middle' dominant-baseline='middle' font-size='24' fill='white' stroke='black' stroke-width='1'%3E200KB%3C/text%3E%3C/svg%3E" |
85 | | - alt="Large test image" |
86 | | - style={{ border: '1px solid #ccc', width: '200px', height: '200px' }} |
87 | | - /> |
| 128 | + <h3>Large PNG (~200KB)</h3> |
| 129 | + <p className="max-w-64">400x400 base64 encoded PNG</p> |
| 130 | + {images.large && ( |
| 131 | + <img |
| 132 | + src={images.large} |
| 133 | + alt="Large test image" |
| 134 | + style={{ border: '1px solid #ccc', width: '200px', height: '200px' }} |
| 135 | + /> |
| 136 | + )} |
88 | 137 | <p style={{ fontSize: '12px', color: '#666' }}>400x400px (displayed at 200x200)</p> |
89 | 138 | </div> |
90 | 139 | <div style={{ margin: 10 }}> |
91 | 140 | <h3>Very Large (~500KB)</h3> |
92 | | - <p className="max-w-64">400x400 base64 encoded image</p> |
93 | | - <img |
94 | | - src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cdefs%3E%3ClinearGradient id='g4' x1='0%25' y1='0%25' x2='100%25' y2='0%25'%3E%3Cstop offset='0%25' style='stop-color:rgb(255,128,0);stop-opacity:1' /%3E%3Cstop offset='100%25' style='stop-color:rgb(128,0,255);stop-opacity:1' /%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='400' height='400' fill='url(%23g4)' /%3E%3Ctext x='50%25' y='50%25' text-anchor='middle' dominant-baseline='middle' font-size='24' fill='white' stroke='black' stroke-width='1'%3E500KB%3C/text%3E%3C/svg%3E" |
95 | | - alt="Very large test image" |
96 | | - style={{ border: '1px solid #ccc', width: '200px', height: '200px' }} |
97 | | - /> |
98 | | - <p style={{ fontSize: '12px', color: '#666' }}>400x400px (displayed at 200x200)</p> |
| 141 | + <p className="max-w-64">800x800 base64 encoded PNG</p> |
| 142 | + {images.veryLarge && ( |
| 143 | + <img |
| 144 | + src={images.veryLarge} |
| 145 | + alt="Very large test image" |
| 146 | + style={{ border: '1px solid #ccc', width: '200px', height: '200px' }} |
| 147 | + /> |
| 148 | + )} |
| 149 | + <p style={{ fontSize: '12px', color: '#666' }}>800x800px (displayed at 200x200)</p> |
99 | 150 | </div> |
100 | 151 | <div style={{ margin: 10 }}> |
101 | 152 | <h3>Extra Large (~999KB)</h3> |
102 | | - <p className="max-w-64">400x400 base64 encoded image</p> |
103 | | - <img |
104 | | - src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cdefs%3E%3CradialGradient id='g5'%3E%3Cstop offset='0%25' style='stop-color:rgb(255,255,0);stop-opacity:1' /%3E%3Cstop offset='100%25' style='stop-color:rgb(255,0,0);stop-opacity:1' /%3E%3C/radialGradient%3E%3C/defs%3E%3Crect width='400' height='400' fill='url(%23g5)' /%3E%3Ccircle cx='200' cy='200' r='150' fill='none' stroke='white' stroke-width='3' /%3E%3Ctext x='50%25' y='50%25' text-anchor='middle' dominant-baseline='middle' font-size='24' fill='black' stroke='white' stroke-width='1'%3E999KB%3C/text%3E%3C/svg%3E" |
105 | | - alt="Extra large test image" |
106 | | - style={{ border: '1px solid #ccc', width: '200px', height: '200px' }} |
107 | | - /> |
108 | | - <p style={{ fontSize: '12px', color: '#666' }}>400x400px (displayed at 200x200)</p> |
| 153 | + <p className="max-w-64">1200x1200 base64 encoded PNG</p> |
| 154 | + {images.extraLarge && ( |
| 155 | + <img |
| 156 | + src={images.extraLarge} |
| 157 | + alt="Extra large test image" |
| 158 | + style={{ border: '1px solid #ccc', width: '200px', height: '200px' }} |
| 159 | + /> |
| 160 | + )} |
| 161 | + <p style={{ fontSize: '12px', color: '#666' }}>1200x1200px (displayed at 200x200)</p> |
109 | 162 | </div> |
110 | 163 | <div style={{ margin: 10 }}> |
111 | 164 | <h3>Huge (~1.5MB)</h3> |
112 | | - <p className="max-w-64">400x400 base64 encoded image</p> |
113 | | - <img |
114 | | - src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cdefs%3E%3ClinearGradient id='g6' x1='0%25' y1='100%25' x2='100%25' y2='0%25'%3E%3Cstop offset='0%25' style='stop-color:rgb(0,128,255);stop-opacity:1' /%3E%3Cstop offset='50%25' style='stop-color:rgb(128,255,0);stop-opacity:1' /%3E%3Cstop offset='100%25' style='stop-color:rgb(255,0,128);stop-opacity:1' /%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='400' height='400' fill='url(%23g6)' /%3E%3Crect x='100' y='100' width='200' height='200' fill='none' stroke='white' stroke-width='4' /%3E%3Ctext x='50%25' y='50%25' text-anchor='middle' dominant-baseline='middle' font-size='24' fill='white' stroke='black' stroke-width='2'%3E1.5MB%3C/text%3E%3C/svg%3E" |
115 | | - alt="Huge test image" |
116 | | - style={{ border: '1px solid #ccc', width: '200px', height: '200px' }} |
117 | | - /> |
118 | | - <p style={{ fontSize: '12px', color: '#666' }}>400x400px (displayed at 200x200)</p> |
| 165 | + <p className="max-w-64">1600x1600 base64 encoded PNG</p> |
| 166 | + {images.huge && ( |
| 167 | + <img |
| 168 | + src={images.huge} |
| 169 | + alt="Huge test image" |
| 170 | + style={{ border: '1px solid #ccc', width: '200px', height: '200px' }} |
| 171 | + /> |
| 172 | + )} |
| 173 | + <p style={{ fontSize: '12px', color: '#666' }}>1600x1600px (displayed at 200x200)</p> |
119 | 174 | </div> |
120 | 175 | </div> |
121 | 176 |
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