Upload fake_audio_cutter_demo.html
Browse files- fake_audio_cutter_demo.html +1577 -0
fake_audio_cutter_demo.html
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|
| 1 |
+
<!DOCTYPE html>
|
| 2 |
+
<html lang="en" data-theme="dark">
|
| 3 |
+
<head>
|
| 4 |
+
<meta charset="UTF-8">
|
| 5 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover">
|
| 6 |
+
<title>Audio Waveform Studio - Pro Trimmer & Recorder</title>
|
| 7 |
+
<style>
|
| 8 |
+
/* ═══════════════════════════════════════════════════════════════
|
| 9 |
+
CSS CUSTOM PROPERTIES (SMOOTH DARK & LIGHT MODE)
|
| 10 |
+
═══════════════════════════════════════════════════════════════ */
|
| 11 |
+
:root {
|
| 12 |
+
/* DARK THEME (DEFAULT) */
|
| 13 |
+
--bg-base: #090d16;
|
| 14 |
+
--bg-gradient: radial-gradient(circle at 50% 0%, #1e1b4b 0%, #090d16 100%);
|
| 15 |
+
--card-bg: rgba(18, 24, 38, 0.92);
|
| 16 |
+
--card-border: rgba(255, 255, 255, 0.08);
|
| 17 |
+
--card-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
|
| 18 |
+
--text-main: #f8fafc;
|
| 19 |
+
--text-sub: #cbd5e1;
|
| 20 |
+
--text-muted: #94a3b8;
|
| 21 |
+
--panel-bg: rgba(11, 15, 25, 0.55);
|
| 22 |
+
--panel-border: rgba(255, 255, 255, 0.06);
|
| 23 |
+
--dropzone-bg: rgba(15, 23, 42, 0.4);
|
| 24 |
+
--dropzone-border: rgba(99, 102, 241, 0.4);
|
| 25 |
+
--track-bg: #0b0f19;
|
| 26 |
+
--track-border: rgba(255, 255, 255, 0.08);
|
| 27 |
+
--wave-bar: #818cf8;
|
| 28 |
+
--wave-baseline: rgba(255, 255, 255, 0.12);
|
| 29 |
+
--overlay-bg: rgba(99, 102, 241, 0.25);
|
| 30 |
+
--overlay-border: #a855f7;
|
| 31 |
+
--handle-bar: #ffffff;
|
| 32 |
+
--playhead-color: #38bdf8;
|
| 33 |
+
--btn-bg: rgba(255, 255, 255, 0.06);
|
| 34 |
+
--btn-border: rgba(255, 255, 255, 0.1);
|
| 35 |
+
--btn-hover: rgba(255, 255, 255, 0.16);
|
| 36 |
+
--btn-text: #f1f5f9;
|
| 37 |
+
--chip-bg: rgba(99, 102, 241, 0.15);
|
| 38 |
+
--chip-border: rgba(99, 102, 241, 0.35);
|
| 39 |
+
--chip-text: #c7d2fe;
|
| 40 |
+
--log-bg: rgba(11, 15, 25, 0.7);
|
| 41 |
+
--log-border: rgba(255, 255, 255, 0.05);
|
| 42 |
+
--danger-glow: rgba(239, 68, 68, 0.45);
|
| 43 |
+
}
|
| 44 |
+
|
| 45 |
+
[data-theme="light"] {
|
| 46 |
+
/* 100% BULLETPROOF LIGHT THEME (ALL TEXT IS SHARP BLACK / SLATE) */
|
| 47 |
+
--bg-base: #f1f5f9;
|
| 48 |
+
--bg-gradient: radial-gradient(circle at 50% 0%, #e0e7ff 0%, #f1f5f9 100%);
|
| 49 |
+
--card-bg: #ffffff;
|
| 50 |
+
--card-border: #cbd5e1;
|
| 51 |
+
--card-shadow: 0 20px 45px rgba(99, 102, 241, 0.12);
|
| 52 |
+
--text-main: #0f172a; /* Deep solid black/slate */
|
| 53 |
+
--text-sub: #1e293b; /* Crisp dark slate */
|
| 54 |
+
--text-muted: #475569; /* Medium dark slate */
|
| 55 |
+
--panel-bg: #f8fafc;
|
| 56 |
+
--panel-border: #e2e8f0;
|
| 57 |
+
--dropzone-bg: #f8fafc;
|
| 58 |
+
--dropzone-border: #818cf8;
|
| 59 |
+
--track-bg: #f8fafc;
|
| 60 |
+
--track-border: #cbd5e1;
|
| 61 |
+
--wave-bar: #6366f1;
|
| 62 |
+
--wave-baseline: rgba(100, 116, 139, 0.35);
|
| 63 |
+
--overlay-bg: rgba(99, 102, 241, 0.2);
|
| 64 |
+
--overlay-border: #4f46e5;
|
| 65 |
+
--handle-bar: #1e1b4b;
|
| 66 |
+
--playhead-color: #0284c7;
|
| 67 |
+
--btn-bg: #f8fafc;
|
| 68 |
+
--btn-border: #cbd5e1;
|
| 69 |
+
--btn-hover: #e2e8f0;
|
| 70 |
+
--btn-text: #0f172a;
|
| 71 |
+
--chip-bg: #eef2ff;
|
| 72 |
+
--chip-border: #c7d2fe;
|
| 73 |
+
--chip-text: #3730a3;
|
| 74 |
+
--log-bg: #f8fafc;
|
| 75 |
+
--log-border: #e2e8f0;
|
| 76 |
+
--danger-glow: rgba(239, 68, 68, 0.25);
|
| 77 |
+
}
|
| 78 |
+
|
| 79 |
+
/* ─── RESET & GLOBAL BASE ─── */
|
| 80 |
+
* {
|
| 81 |
+
box-sizing: border-box;
|
| 82 |
+
margin: 0;
|
| 83 |
+
padding: 0;
|
| 84 |
+
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
|
| 85 |
+
-webkit-tap-highlight-color: transparent;
|
| 86 |
+
user-select: none;
|
| 87 |
+
}
|
| 88 |
+
|
| 89 |
+
body {
|
| 90 |
+
background: var(--bg-base);
|
| 91 |
+
background-image: var(--bg-gradient);
|
| 92 |
+
min-height: 100vh;
|
| 93 |
+
min-height: -webkit-fill-available;
|
| 94 |
+
display: flex;
|
| 95 |
+
justify-content: center;
|
| 96 |
+
align-items: center;
|
| 97 |
+
padding: 24px 16px;
|
| 98 |
+
color: var(--text-main);
|
| 99 |
+
transition: background 0.3s ease, color 0.3s ease;
|
| 100 |
+
}
|
| 101 |
+
|
| 102 |
+
/* ─── VECTOR SVG ICON STYLING (100% VECTOR, ZERO EMOJIS) ─── */
|
| 103 |
+
.svg-icon {
|
| 104 |
+
width: 18px;
|
| 105 |
+
height: 18px;
|
| 106 |
+
stroke-width: 2.2;
|
| 107 |
+
stroke: currentColor;
|
| 108 |
+
fill: none;
|
| 109 |
+
stroke-linecap: round;
|
| 110 |
+
stroke-linejoin: round;
|
| 111 |
+
display: inline-block;
|
| 112 |
+
vertical-align: middle;
|
| 113 |
+
flex-shrink: 0;
|
| 114 |
+
transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
|
| 115 |
+
}
|
| 116 |
+
|
| 117 |
+
.svg-icon.icon-lg {
|
| 118 |
+
width: 24px;
|
| 119 |
+
height: 24px;
|
| 120 |
+
}
|
| 121 |
+
|
| 122 |
+
.svg-icon.icon-xl {
|
| 123 |
+
width: 38px;
|
| 124 |
+
height: 38px;
|
| 125 |
+
}
|
| 126 |
+
|
| 127 |
+
/* ─── MAIN APP CONTAINER ─── */
|
| 128 |
+
.app-container {
|
| 129 |
+
width: 100%;
|
| 130 |
+
max-width: 880px;
|
| 131 |
+
background: var(--card-bg);
|
| 132 |
+
border: 1px solid var(--card-border);
|
| 133 |
+
border-radius: 24px;
|
| 134 |
+
box-shadow: var(--card-shadow);
|
| 135 |
+
padding: 32px;
|
| 136 |
+
display: flex;
|
| 137 |
+
flex-direction: column;
|
| 138 |
+
gap: 22px;
|
| 139 |
+
backdrop-filter: blur(20px);
|
| 140 |
+
-webkit-backdrop-filter: blur(20px);
|
| 141 |
+
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
|
| 142 |
+
position: relative;
|
| 143 |
+
overflow: hidden;
|
| 144 |
+
}
|
| 145 |
+
|
| 146 |
+
/* ─── HEADER ROW & THEME TOGGLE ─── */
|
| 147 |
+
.header-row {
|
| 148 |
+
display: flex;
|
| 149 |
+
align-items: center;
|
| 150 |
+
justify-content: space-between;
|
| 151 |
+
border-bottom: 1px solid var(--panel-border);
|
| 152 |
+
padding-bottom: 18px;
|
| 153 |
+
}
|
| 154 |
+
|
| 155 |
+
.title-meta h1 {
|
| 156 |
+
font-size: 1.55rem;
|
| 157 |
+
font-weight: 800;
|
| 158 |
+
background: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
|
| 159 |
+
-webkit-background-clip: text;
|
| 160 |
+
-webkit-text-fill-color: transparent;
|
| 161 |
+
letter-spacing: -0.5px;
|
| 162 |
+
}
|
| 163 |
+
|
| 164 |
+
.title-meta p {
|
| 165 |
+
font-size: 0.88rem;
|
| 166 |
+
color: var(--text-muted);
|
| 167 |
+
margin-top: 3px;
|
| 168 |
+
font-weight: 500;
|
| 169 |
+
}
|
| 170 |
+
|
| 171 |
+
.theme-toggle-btn {
|
| 172 |
+
background: var(--btn-bg);
|
| 173 |
+
border: 1px solid var(--btn-border);
|
| 174 |
+
color: var(--text-main);
|
| 175 |
+
width: 44px;
|
| 176 |
+
height: 44px;
|
| 177 |
+
border-radius: 12px;
|
| 178 |
+
display: flex;
|
| 179 |
+
align-items: center;
|
| 180 |
+
justify-content: center;
|
| 181 |
+
cursor: pointer;
|
| 182 |
+
transition: all 0.25s ease;
|
| 183 |
+
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
|
| 184 |
+
}
|
| 185 |
+
|
| 186 |
+
.theme-toggle-btn:hover {
|
| 187 |
+
background: var(--btn-hover);
|
| 188 |
+
transform: translateY(-2px);
|
| 189 |
+
}
|
| 190 |
+
|
| 191 |
+
.theme-toggle-btn:active {
|
| 192 |
+
transform: scale(0.94);
|
| 193 |
+
}
|
| 194 |
+
|
| 195 |
+
/* ─── TABS COMPONENT ─── */
|
| 196 |
+
.tab-switcher {
|
| 197 |
+
display: flex;
|
| 198 |
+
gap: 8px;
|
| 199 |
+
background: var(--panel-bg);
|
| 200 |
+
padding: 6px;
|
| 201 |
+
border-radius: 14px;
|
| 202 |
+
border: 1px solid var(--panel-border);
|
| 203 |
+
}
|
| 204 |
+
|
| 205 |
+
.tab-btn {
|
| 206 |
+
flex: 1;
|
| 207 |
+
padding: 11px 18px;
|
| 208 |
+
border: none;
|
| 209 |
+
background: transparent;
|
| 210 |
+
color: var(--text-muted);
|
| 211 |
+
font-size: 0.92rem;
|
| 212 |
+
font-weight: 600;
|
| 213 |
+
border-radius: 10px;
|
| 214 |
+
cursor: pointer;
|
| 215 |
+
transition: all 0.25s ease;
|
| 216 |
+
display: flex;
|
| 217 |
+
align-items: center;
|
| 218 |
+
justify-content: center;
|
| 219 |
+
gap: 10px;
|
| 220 |
+
min-height: 44px;
|
| 221 |
+
}
|
| 222 |
+
|
| 223 |
+
.tab-btn:hover {
|
| 224 |
+
color: var(--text-main);
|
| 225 |
+
}
|
| 226 |
+
|
| 227 |
+
.tab-btn.active {
|
| 228 |
+
background: linear-gradient(135deg, #6366f1, #4f46e5);
|
| 229 |
+
color: #ffffff;
|
| 230 |
+
box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
|
| 231 |
+
}
|
| 232 |
+
|
| 233 |
+
/* ─── UPLOAD PANEL ─── */
|
| 234 |
+
.upload-panel {
|
| 235 |
+
display: flex;
|
| 236 |
+
flex-direction: column;
|
| 237 |
+
gap: 14px;
|
| 238 |
+
}
|
| 239 |
+
|
| 240 |
+
.dropzone-box {
|
| 241 |
+
border: 2px dashed var(--dropzone-border);
|
| 242 |
+
background: var(--dropzone-bg);
|
| 243 |
+
border-radius: 18px;
|
| 244 |
+
padding: 38px 24px;
|
| 245 |
+
text-align: center;
|
| 246 |
+
cursor: pointer;
|
| 247 |
+
transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
|
| 248 |
+
display: flex;
|
| 249 |
+
flex-direction: column;
|
| 250 |
+
align-items: center;
|
| 251 |
+
gap: 12px;
|
| 252 |
+
}
|
| 253 |
+
|
| 254 |
+
.dropzone-box:hover, .dropzone-box.dragover {
|
| 255 |
+
border-color: #a855f7;
|
| 256 |
+
background: rgba(99, 102, 241, 0.08);
|
| 257 |
+
transform: translateY(-2px);
|
| 258 |
+
}
|
| 259 |
+
|
| 260 |
+
.dropzone-box .icon-wrap {
|
| 261 |
+
width: 60px;
|
| 262 |
+
height: 60px;
|
| 263 |
+
border-radius: 16px;
|
| 264 |
+
background: rgba(99, 102, 241, 0.12);
|
| 265 |
+
color: #6366f1;
|
| 266 |
+
display: flex;
|
| 267 |
+
align-items: center;
|
| 268 |
+
justify-content: center;
|
| 269 |
+
transition: transform 0.25s ease;
|
| 270 |
+
}
|
| 271 |
+
|
| 272 |
+
.dropzone-box:hover .icon-wrap {
|
| 273 |
+
transform: scale(1.08);
|
| 274 |
+
}
|
| 275 |
+
|
| 276 |
+
.dropzone-box h3 {
|
| 277 |
+
font-size: 1.05rem;
|
| 278 |
+
font-weight: 700;
|
| 279 |
+
color: var(--text-main);
|
| 280 |
+
}
|
| 281 |
+
|
| 282 |
+
.dropzone-box span {
|
| 283 |
+
font-size: 0.82rem;
|
| 284 |
+
color: var(--text-muted);
|
| 285 |
+
font-weight: 500;
|
| 286 |
+
}
|
| 287 |
+
|
| 288 |
+
/* ─── LIVE RECORDING PANEL ─── */
|
| 289 |
+
.record-panel {
|
| 290 |
+
display: none;
|
| 291 |
+
flex-direction: column;
|
| 292 |
+
align-items: center;
|
| 293 |
+
justify-content: center;
|
| 294 |
+
background: var(--panel-bg);
|
| 295 |
+
border-radius: 18px;
|
| 296 |
+
border: 1px solid var(--panel-border);
|
| 297 |
+
padding: 36px 20px;
|
| 298 |
+
gap: 18px;
|
| 299 |
+
}
|
| 300 |
+
|
| 301 |
+
.rec-timer-display {
|
| 302 |
+
font-size: 2.2rem;
|
| 303 |
+
font-weight: 800;
|
| 304 |
+
color: #ef4444;
|
| 305 |
+
font-variant-numeric: tabular-nums;
|
| 306 |
+
letter-spacing: 2px;
|
| 307 |
+
}
|
| 308 |
+
|
| 309 |
+
.rec-action-btn {
|
| 310 |
+
width: 76px;
|
| 311 |
+
height: 76px;
|
| 312 |
+
border-radius: 50%;
|
| 313 |
+
border: none;
|
| 314 |
+
background: linear-gradient(135deg, #ef4444, #dc2626);
|
| 315 |
+
color: #ffffff;
|
| 316 |
+
display: flex;
|
| 317 |
+
align-items: center;
|
| 318 |
+
justify-content: center;
|
| 319 |
+
cursor: pointer;
|
| 320 |
+
box-shadow: 0 0 25px var(--danger-glow);
|
| 321 |
+
transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
|
| 322 |
+
}
|
| 323 |
+
|
| 324 |
+
.rec-action-btn:hover {
|
| 325 |
+
transform: scale(1.08);
|
| 326 |
+
box-shadow: 0 0 35px rgba(239, 68, 68, 0.7);
|
| 327 |
+
}
|
| 328 |
+
|
| 329 |
+
.rec-action-btn:active {
|
| 330 |
+
transform: scale(0.95);
|
| 331 |
+
}
|
| 332 |
+
|
| 333 |
+
.rec-action-btn.recording {
|
| 334 |
+
animation: pulse-ring 1.3s infinite ease-in-out;
|
| 335 |
+
background: #b91c1c;
|
| 336 |
+
}
|
| 337 |
+
|
| 338 |
+
@keyframes pulse-ring {
|
| 339 |
+
0% { transform: scale(1); box-shadow: 0 0 16px rgba(239, 68, 68, 0.5); }
|
| 340 |
+
50% { transform: scale(1.1); box-shadow: 0 0 36px rgba(239, 68, 68, 0.85); }
|
| 341 |
+
100% { transform: scale(1); box-shadow: 0 0 16px rgba(239, 68, 68, 0.5); }
|
| 342 |
+
}
|
| 343 |
+
|
| 344 |
+
.rec-helper-text {
|
| 345 |
+
font-size: 0.88rem;
|
| 346 |
+
color: var(--text-muted);
|
| 347 |
+
font-weight: 600;
|
| 348 |
+
}
|
| 349 |
+
|
| 350 |
+
/* ─── WAVEFORM CARD (EXACT ULTRA DESIGN) ─── */
|
| 351 |
+
.waveform-card {
|
| 352 |
+
display: none;
|
| 353 |
+
background: var(--track-bg);
|
| 354 |
+
border: 1px solid var(--track-border);
|
| 355 |
+
border-radius: 18px;
|
| 356 |
+
padding: 20px 22px;
|
| 357 |
+
box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
|
| 358 |
+
flex-direction: column;
|
| 359 |
+
gap: 14px;
|
| 360 |
+
transition: all 0.3s ease;
|
| 361 |
+
}
|
| 362 |
+
|
| 363 |
+
.wf-badge-row {
|
| 364 |
+
display: flex;
|
| 365 |
+
align-items: center;
|
| 366 |
+
justify-content: space-between;
|
| 367 |
+
gap: 10px;
|
| 368 |
+
}
|
| 369 |
+
|
| 370 |
+
.wf-chip {
|
| 371 |
+
display: inline-flex;
|
| 372 |
+
align-items: center;
|
| 373 |
+
gap: 10px;
|
| 374 |
+
background: var(--chip-bg);
|
| 375 |
+
border: 1px solid var(--chip-border);
|
| 376 |
+
color: var(--chip-text);
|
| 377 |
+
font-size: 0.84rem;
|
| 378 |
+
padding: 5px 14px;
|
| 379 |
+
border-radius: 20px;
|
| 380 |
+
font-weight: 600;
|
| 381 |
+
max-width: 75%;
|
| 382 |
+
overflow: hidden;
|
| 383 |
+
text-overflow: ellipsis;
|
| 384 |
+
white-space: nowrap;
|
| 385 |
+
}
|
| 386 |
+
|
| 387 |
+
.wf-chip-close {
|
| 388 |
+
cursor: pointer;
|
| 389 |
+
color: var(--text-muted);
|
| 390 |
+
display: flex;
|
| 391 |
+
align-items: center;
|
| 392 |
+
justify-content: center;
|
| 393 |
+
transition: color 0.15s, transform 0.15s;
|
| 394 |
+
}
|
| 395 |
+
|
| 396 |
+
.wf-chip-close:hover {
|
| 397 |
+
color: #ef4444;
|
| 398 |
+
transform: scale(1.15);
|
| 399 |
+
}
|
| 400 |
+
|
| 401 |
+
.wf-format-tag {
|
| 402 |
+
font-size: 0.78rem;
|
| 403 |
+
color: var(--text-muted);
|
| 404 |
+
font-weight: 600;
|
| 405 |
+
letter-spacing: 0.5px;
|
| 406 |
+
}
|
| 407 |
+
|
| 408 |
+
/* ─── WAVEFORM TRACK & INTERACTIVE CANVAS ─── */
|
| 409 |
+
.wf-track-wrap {
|
| 410 |
+
position: relative;
|
| 411 |
+
width: 100%;
|
| 412 |
+
height: 88px;
|
| 413 |
+
background: var(--panel-bg);
|
| 414 |
+
border-radius: 12px;
|
| 415 |
+
overflow: hidden;
|
| 416 |
+
cursor: pointer;
|
| 417 |
+
border: 1px solid var(--track-border);
|
| 418 |
+
touch-action: none;
|
| 419 |
+
}
|
| 420 |
+
|
| 421 |
+
.wf-canvas {
|
| 422 |
+
width: 100%;
|
| 423 |
+
height: 100%;
|
| 424 |
+
display: block;
|
| 425 |
+
}
|
| 426 |
+
|
| 427 |
+
.wf-playhead {
|
| 428 |
+
position: absolute;
|
| 429 |
+
top: 0;
|
| 430 |
+
bottom: 0;
|
| 431 |
+
width: 2px;
|
| 432 |
+
background: var(--playhead-color);
|
| 433 |
+
pointer-events: none;
|
| 434 |
+
left: 0;
|
| 435 |
+
display: none;
|
| 436 |
+
box-shadow: 0 0 10px var(--playhead-color);
|
| 437 |
+
z-index: 5;
|
| 438 |
+
}
|
| 439 |
+
|
| 440 |
+
/* ─── SELECTION OVERLAY & DRAGGABLE HANDLES ─── */
|
| 441 |
+
.wf-selection-overlay {
|
| 442 |
+
position: absolute;
|
| 443 |
+
top: 0;
|
| 444 |
+
bottom: 0;
|
| 445 |
+
left: 0;
|
| 446 |
+
width: 100%;
|
| 447 |
+
background: var(--overlay-bg);
|
| 448 |
+
border-left: 2px solid var(--overlay-border);
|
| 449 |
+
border-right: 2px solid var(--overlay-border);
|
| 450 |
+
display: none;
|
| 451 |
+
cursor: grab;
|
| 452 |
+
z-index: 4;
|
| 453 |
+
box-sizing: border-box;
|
| 454 |
+
touch-action: none;
|
| 455 |
+
}
|
| 456 |
+
|
| 457 |
+
.wf-selection-overlay:active {
|
| 458 |
+
cursor: grabbing;
|
| 459 |
+
}
|
| 460 |
+
|
| 461 |
+
.wf-handle {
|
| 462 |
+
position: absolute;
|
| 463 |
+
top: 0;
|
| 464 |
+
bottom: 0;
|
| 465 |
+
width: 24px;
|
| 466 |
+
cursor: ew-resize;
|
| 467 |
+
display: flex;
|
| 468 |
+
align-items: center;
|
| 469 |
+
justify-content: center;
|
| 470 |
+
z-index: 6;
|
| 471 |
+
touch-action: none;
|
| 472 |
+
}
|
| 473 |
+
|
| 474 |
+
.wf-handle.start { left: -12px; }
|
| 475 |
+
.wf-handle.end { right: -12px; }
|
| 476 |
+
|
| 477 |
+
.wf-handle-bar {
|
| 478 |
+
width: 5px;
|
| 479 |
+
height: 42px;
|
| 480 |
+
background: var(--handle-bar);
|
| 481 |
+
border-radius: 4px;
|
| 482 |
+
box-shadow: 0 0 8px rgba(0, 0, 0, 0.45);
|
| 483 |
+
transition: transform 0.15s ease;
|
| 484 |
+
}
|
| 485 |
+
|
| 486 |
+
.wf-handle:hover .wf-handle-bar, .wf-handle:active .wf-handle-bar {
|
| 487 |
+
transform: scaleY(1.15);
|
| 488 |
+
background: #a855f7;
|
| 489 |
+
}
|
| 490 |
+
|
| 491 |
+
/* ─── TIME DISPLAY ROW ─── */
|
| 492 |
+
.wf-time-row {
|
| 493 |
+
display: flex;
|
| 494 |
+
justify-content: space-between;
|
| 495 |
+
align-items: center;
|
| 496 |
+
font-size: 0.84rem;
|
| 497 |
+
color: var(--text-muted);
|
| 498 |
+
font-variant-numeric: tabular-nums;
|
| 499 |
+
font-weight: 600;
|
| 500 |
+
}
|
| 501 |
+
|
| 502 |
+
.crop-duration-pill {
|
| 503 |
+
background: rgba(239, 68, 68, 0.15);
|
| 504 |
+
border: 1px solid rgba(239, 68, 68, 0.35);
|
| 505 |
+
color: #ef4444;
|
| 506 |
+
padding: 3px 10px;
|
| 507 |
+
border-radius: 8px;
|
| 508 |
+
font-weight: 700;
|
| 509 |
+
display: none;
|
| 510 |
+
margin-right: 8px;
|
| 511 |
+
align-items: center;
|
| 512 |
+
gap: 6px;
|
| 513 |
+
}
|
| 514 |
+
|
| 515 |
+
/* ─── CONTROLS ROW ─── */
|
| 516 |
+
.wf-controls-row {
|
| 517 |
+
display: flex;
|
| 518 |
+
align-items: center;
|
| 519 |
+
justify-content: space-between;
|
| 520 |
+
padding-top: 6px;
|
| 521 |
+
flex-wrap: wrap;
|
| 522 |
+
gap: 12px;
|
| 523 |
+
}
|
| 524 |
+
|
| 525 |
+
.ctrl-group {
|
| 526 |
+
display: flex;
|
| 527 |
+
align-items: center;
|
| 528 |
+
gap: 10px;
|
| 529 |
+
}
|
| 530 |
+
|
| 531 |
+
/* ─── ULTRA-MODERN ANIMATED BUTTONS ─── */
|
| 532 |
+
.ctrl-btn {
|
| 533 |
+
background: var(--btn-bg);
|
| 534 |
+
border: 1px solid var(--btn-border);
|
| 535 |
+
color: var(--btn-text);
|
| 536 |
+
width: 42px;
|
| 537 |
+
height: 42px;
|
| 538 |
+
border-radius: 50%;
|
| 539 |
+
display: inline-flex;
|
| 540 |
+
align-items: center;
|
| 541 |
+
justify-content: center;
|
| 542 |
+
cursor: pointer;
|
| 543 |
+
transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
|
| 544 |
+
box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
|
| 545 |
+
flex-shrink: 0;
|
| 546 |
+
}
|
| 547 |
+
|
| 548 |
+
.ctrl-btn:hover {
|
| 549 |
+
background: var(--btn-hover);
|
| 550 |
+
transform: translateY(-2px);
|
| 551 |
+
box-shadow: 0 6px 14px rgba(0, 0, 0, 0.12);
|
| 552 |
+
}
|
| 553 |
+
|
| 554 |
+
.ctrl-btn:active {
|
| 555 |
+
transform: scale(0.92);
|
| 556 |
+
}
|
| 557 |
+
|
| 558 |
+
.ctrl-btn.play-btn {
|
| 559 |
+
width: 48px;
|
| 560 |
+
height: 48px;
|
| 561 |
+
background: linear-gradient(135deg, #6366f1, #4f46e5);
|
| 562 |
+
border: none;
|
| 563 |
+
color: #ffffff;
|
| 564 |
+
box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
|
| 565 |
+
}
|
| 566 |
+
|
| 567 |
+
.ctrl-btn.play-btn:hover {
|
| 568 |
+
transform: scale(1.08) translateY(-1px);
|
| 569 |
+
box-shadow: 0 8px 24px rgba(99, 102, 241, 0.6);
|
| 570 |
+
}
|
| 571 |
+
|
| 572 |
+
.ctrl-btn.play-btn:active {
|
| 573 |
+
transform: scale(0.94);
|
| 574 |
+
}
|
| 575 |
+
|
| 576 |
+
.speed-btn {
|
| 577 |
+
background: var(--btn-bg);
|
| 578 |
+
border: 1px solid var(--btn-border);
|
| 579 |
+
color: var(--text-muted);
|
| 580 |
+
padding: 6px 12px;
|
| 581 |
+
border-radius: 14px;
|
| 582 |
+
font-size: 0.8rem;
|
| 583 |
+
font-weight: 700;
|
| 584 |
+
cursor: pointer;
|
| 585 |
+
transition: all 0.2s;
|
| 586 |
+
min-height: 38px;
|
| 587 |
+
display: flex;
|
| 588 |
+
align-items: center;
|
| 589 |
+
justify-content: center;
|
| 590 |
+
}
|
| 591 |
+
|
| 592 |
+
.speed-btn:hover {
|
| 593 |
+
color: var(--text-main);
|
| 594 |
+
background: var(--btn-hover);
|
| 595 |
+
transform: translateY(-1px);
|
| 596 |
+
}
|
| 597 |
+
|
| 598 |
+
.speed-btn:active {
|
| 599 |
+
transform: scale(0.94);
|
| 600 |
+
}
|
| 601 |
+
|
| 602 |
+
/* ─── SCISSORS (CUT) & UNDO SPECIAL BUTTONS ─── */
|
| 603 |
+
.cut-btn {
|
| 604 |
+
color: #ef4444;
|
| 605 |
+
border-color: rgba(239, 68, 68, 0.35);
|
| 606 |
+
background: rgba(239, 68, 68, 0.1);
|
| 607 |
+
}
|
| 608 |
+
|
| 609 |
+
.cut-btn:hover {
|
| 610 |
+
background: rgba(239, 68, 68, 0.22);
|
| 611 |
+
border-color: #ef4444;
|
| 612 |
+
box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
|
| 613 |
+
}
|
| 614 |
+
|
| 615 |
+
.undo-btn {
|
| 616 |
+
color: #f59e0b;
|
| 617 |
+
border-color: rgba(245, 158, 11, 0.35);
|
| 618 |
+
background: rgba(245, 158, 11, 0.1);
|
| 619 |
+
display: none;
|
| 620 |
+
}
|
| 621 |
+
|
| 622 |
+
.undo-btn:hover {
|
| 623 |
+
background: rgba(245, 158, 11, 0.22);
|
| 624 |
+
border-color: #f59e0b;
|
| 625 |
+
box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
|
| 626 |
+
}
|
| 627 |
+
|
| 628 |
+
.crop-action-group {
|
| 629 |
+
display: none;
|
| 630 |
+
align-items: center;
|
| 631 |
+
gap: 10px;
|
| 632 |
+
}
|
| 633 |
+
|
| 634 |
+
.pill-btn {
|
| 635 |
+
padding: 8px 18px;
|
| 636 |
+
border-radius: 24px;
|
| 637 |
+
font-size: 0.85rem;
|
| 638 |
+
font-weight: 700;
|
| 639 |
+
cursor: pointer;
|
| 640 |
+
border: none;
|
| 641 |
+
transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
|
| 642 |
+
display: inline-flex;
|
| 643 |
+
align-items: center;
|
| 644 |
+
gap: 6px;
|
| 645 |
+
min-height: 40px;
|
| 646 |
+
}
|
| 647 |
+
|
| 648 |
+
.pill-btn.primary {
|
| 649 |
+
background: linear-gradient(135deg, #10b981, #059669);
|
| 650 |
+
color: #ffffff;
|
| 651 |
+
box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
|
| 652 |
+
}
|
| 653 |
+
|
| 654 |
+
.pill-btn.primary:hover {
|
| 655 |
+
transform: translateY(-2px);
|
| 656 |
+
box-shadow: 0 6px 18px rgba(16, 185, 129, 0.5);
|
| 657 |
+
}
|
| 658 |
+
|
| 659 |
+
.pill-btn.primary:active {
|
| 660 |
+
transform: scale(0.95);
|
| 661 |
+
}
|
| 662 |
+
|
| 663 |
+
.pill-btn.secondary {
|
| 664 |
+
background: var(--btn-bg);
|
| 665 |
+
border: 1px solid var(--btn-border);
|
| 666 |
+
color: var(--text-main);
|
| 667 |
+
}
|
| 668 |
+
|
| 669 |
+
.pill-btn.secondary:hover {
|
| 670 |
+
background: var(--btn-hover);
|
| 671 |
+
}
|
| 672 |
+
|
| 673 |
+
.pill-btn.secondary:active {
|
| 674 |
+
transform: scale(0.95);
|
| 675 |
+
}
|
| 676 |
+
|
| 677 |
+
/* ─── STATUS / CONSOLE LOG BAR ─── */
|
| 678 |
+
.status-box {
|
| 679 |
+
background: var(--log-bg);
|
| 680 |
+
border: 1px solid var(--log-border);
|
| 681 |
+
border-radius: 14px;
|
| 682 |
+
padding: 14px 18px;
|
| 683 |
+
font-size: 0.84rem;
|
| 684 |
+
color: var(--text-muted);
|
| 685 |
+
display: flex;
|
| 686 |
+
align-items: center;
|
| 687 |
+
justify-content: space-between;
|
| 688 |
+
gap: 12px;
|
| 689 |
+
flex-wrap: wrap;
|
| 690 |
+
}
|
| 691 |
+
|
| 692 |
+
.status-badge {
|
| 693 |
+
display: inline-flex;
|
| 694 |
+
align-items: center;
|
| 695 |
+
gap: 8px;
|
| 696 |
+
color: #38bdf8;
|
| 697 |
+
font-weight: 600;
|
| 698 |
+
}
|
| 699 |
+
|
| 700 |
+
[data-theme="light"] .status-badge {
|
| 701 |
+
color: #0284c7;
|
| 702 |
+
}
|
| 703 |
+
|
| 704 |
+
/* ═══════════════════════════════════════════════════════════════
|
| 705 |
+
RESPONSIVE & MOBILE / SIMULATOR / ROTATION ADAPTATIONS
|
| 706 |
+
═══════════════════════════════════════════════════════════════ */
|
| 707 |
+
@media (max-width: 680px) {
|
| 708 |
+
body { padding: 12px 8px; }
|
| 709 |
+
.app-container { padding: 20px 16px; border-radius: 18px; gap: 16px; }
|
| 710 |
+
.title-meta h1 { font-size: 1.25rem; }
|
| 711 |
+
.title-meta p { font-size: 0.78rem; }
|
| 712 |
+
.wf-controls-row { justify-content: center; }
|
| 713 |
+
.ctrl-group { justify-content: center; width: 100%; }
|
| 714 |
+
.tab-btn { font-size: 0.84rem; padding: 9px 12px; }
|
| 715 |
+
.dropzone-box { padding: 26px 14px; }
|
| 716 |
+
.wf-track-wrap { height: 74px; }
|
| 717 |
+
}
|
| 718 |
+
|
| 719 |
+
@media (max-width: 440px) {
|
| 720 |
+
.ctrl-btn { width: 38px; height: 38px; }
|
| 721 |
+
.ctrl-btn.play-btn { width: 44px; height: 44px; }
|
| 722 |
+
.pill-btn { padding: 7px 14px; font-size: 0.78rem; }
|
| 723 |
+
}
|
| 724 |
+
|
| 725 |
+
/* Landscape Mobile & Simulator mode */
|
| 726 |
+
@media (orientation: landscape) and (max-height: 540px) {
|
| 727 |
+
body { padding: 8px; }
|
| 728 |
+
.app-container { padding: 16px; gap: 12px; }
|
| 729 |
+
.dropzone-box { padding: 18px; }
|
| 730 |
+
.wf-track-wrap { height: 64px; }
|
| 731 |
+
}
|
| 732 |
+
</style>
|
| 733 |
+
</head>
|
| 734 |
+
<body>
|
| 735 |
+
|
| 736 |
+
<div class="app-container">
|
| 737 |
+
<!-- HEADER & THEME TOGGLE -->
|
| 738 |
+
<div class="header-row">
|
| 739 |
+
<div class="title-meta">
|
| 740 |
+
<h1>Audio Waveform Studio</h1>
|
| 741 |
+
<p>High-Precision Waveform Trimmer, Visualizer & Recorder</p>
|
| 742 |
+
</div>
|
| 743 |
+
<button class="theme-toggle-btn" id="themeToggleBtn" onclick="toggleTheme()" title="Toggle Dark/Light Mode">
|
| 744 |
+
<!-- Sun Icon (Shown in Dark Mode) -->
|
| 745 |
+
<svg class="svg-icon" id="sunIcon" viewBox="0 0 24 24">
|
| 746 |
+
<circle cx="12" cy="12" r="5"></circle>
|
| 747 |
+
<line x1="12" y1="1" x2="12" y2="3"></line>
|
| 748 |
+
<line x1="12" y1="21" x2="12" y2="23"></line>
|
| 749 |
+
<line x1="4.22" y1="4.22" x2="5.64" y2="5.64"></line>
|
| 750 |
+
<line x1="18.36" y1="18.36" x2="19.78" y2="19.78"></line>
|
| 751 |
+
<line x1="1" y1="12" x2="3" y2="12"></line>
|
| 752 |
+
<line x1="21" y1="12" x2="23" y2="12"></line>
|
| 753 |
+
<line x1="4.22" y1="19.78" x2="5.64" y2="18.36"></line>
|
| 754 |
+
<line x1="18.36" y1="5.64" x2="19.78" y2="4.22"></line>
|
| 755 |
+
</svg>
|
| 756 |
+
<!-- Moon Icon (Shown in Light Mode) -->
|
| 757 |
+
<svg class="svg-icon" id="moonIcon" viewBox="0 0 24 24" style="display:none;">
|
| 758 |
+
<path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"></path>
|
| 759 |
+
</svg>
|
| 760 |
+
</button>
|
| 761 |
+
</div>
|
| 762 |
+
|
| 763 |
+
<!-- TABS -->
|
| 764 |
+
<div class="tab-switcher">
|
| 765 |
+
<button class="tab-btn active" id="tabUpload" onclick="switchTab('upload')">
|
| 766 |
+
<svg class="svg-icon" viewBox="0 0 24 24">
|
| 767 |
+
<path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z"></path>
|
| 768 |
+
<line x1="12" y1="11" x2="12" y2="17"></line>
|
| 769 |
+
<polyline points="9 14 12 11 15 14"></polyline>
|
| 770 |
+
</svg>
|
| 771 |
+
Upload File
|
| 772 |
+
</button>
|
| 773 |
+
<button class="tab-btn" id="tabRecord" onclick="switchTab('record')">
|
| 774 |
+
<svg class="svg-icon" viewBox="0 0 24 24">
|
| 775 |
+
<path d="M12 1a3 3 0 0 0-3 3v8a3 3 0 0 0 6 0V4a3 3 0 0 0-3-3z"></path>
|
| 776 |
+
<path d="M19 10v2a7 7 0 0 1-14 0v-2"></path>
|
| 777 |
+
<line x1="12" y1="19" x2="12" y2="23"></line>
|
| 778 |
+
<line x1="8" y1="23" x2="16" y2="23"></line>
|
| 779 |
+
</svg>
|
| 780 |
+
Record Audio
|
| 781 |
+
</button>
|
| 782 |
+
</div>
|
| 783 |
+
|
| 784 |
+
<!-- UPLOAD PANEL -->
|
| 785 |
+
<div class="upload-panel" id="panelUpload">
|
| 786 |
+
<div class="dropzone-box" id="dropZone" onclick="document.getElementById('fileInput').click()">
|
| 787 |
+
<div class="icon-wrap">
|
| 788 |
+
<svg class="svg-icon icon-xl" viewBox="0 0 24 24">
|
| 789 |
+
<polyline points="16 16 12 12 8 16"></polyline>
|
| 790 |
+
<line x1="12" y1="12" x2="12" y2="21"></line>
|
| 791 |
+
<path d="M20.39 18.39A5 5 0 0 0 18 9h-1.26A8 8 0 1 0 3 16.3"></path>
|
| 792 |
+
<polyline points="16 16 12 12 8 16"></polyline>
|
| 793 |
+
</svg>
|
| 794 |
+
</div>
|
| 795 |
+
<h3>Click to Browse or Drag Audio / Video</h3>
|
| 796 |
+
<span>Supports MP3, WAV, AAC, M4A, OGG, MP4, WebM, MKV, MOV</span>
|
| 797 |
+
</div>
|
| 798 |
+
<input type="file" id="fileInput" accept="audio/*,video/*" style="display:none;">
|
| 799 |
+
</div>
|
| 800 |
+
|
| 801 |
+
<!-- LIVE MICROPHONE RECORDING PANEL -->
|
| 802 |
+
<div class="record-panel" id="panelRecord">
|
| 803 |
+
<div class="rec-timer-display" id="recTimer">0:00</div>
|
| 804 |
+
<button class="rec-action-btn" id="recBtn" onclick="toggleRecording()" title="Click to Record / Stop">
|
| 805 |
+
<svg class="svg-icon icon-lg" id="recMicIcon" viewBox="0 0 24 24">
|
| 806 |
+
<path d="M12 1a3 3 0 0 0-3 3v8a3 3 0 0 0 6 0V4a3 3 0 0 0-3-3z"></path>
|
| 807 |
+
<path d="M19 10v2a7 7 0 0 1-14 0v-2"></path>
|
| 808 |
+
<line x1="12" y1="19" x2="12" y2="23"></line>
|
| 809 |
+
<line x1="8" y1="23" x2="16" y2="23"></line>
|
| 810 |
+
</svg>
|
| 811 |
+
<svg class="svg-icon icon-lg" id="recStopIcon" viewBox="0 0 24 24" style="display:none;">
|
| 812 |
+
<rect x="4" y="4" width="16" height="16" rx="2"></rect>
|
| 813 |
+
</svg>
|
| 814 |
+
</button>
|
| 815 |
+
<span class="rec-helper-text" id="recStatusText">Click microphone button to start recording</span>
|
| 816 |
+
</div>
|
| 817 |
+
|
| 818 |
+
<!-- WAVEFORM CARD (MATCHING USER SCREENSHOT SPECIFICATIONS) -->
|
| 819 |
+
<div class="waveform-card" id="waveformCard">
|
| 820 |
+
<!-- Title Badge Row -->
|
| 821 |
+
<div class="wf-badge-row">
|
| 822 |
+
<div class="wf-chip">
|
| 823 |
+
<span id="wfFileName">audio-sample.wav</span>
|
| 824 |
+
<span class="wf-chip-close" onclick="closeWaveform()" title="Remove file">
|
| 825 |
+
<svg class="svg-icon" style="width:14px; height:14px;" viewBox="0 0 24 24">
|
| 826 |
+
<line x1="18" y1="6" x2="6" y2="18"></line>
|
| 827 |
+
<line x1="6" y1="6" x2="18" y2="18"></line>
|
| 828 |
+
</svg>
|
| 829 |
+
</span>
|
| 830 |
+
</div>
|
| 831 |
+
<span class="wf-format-tag" id="wfFormatBadge">24kHz Mono WAV</span>
|
| 832 |
+
</div>
|
| 833 |
+
|
| 834 |
+
<!-- Waveform Track Wrap -->
|
| 835 |
+
<div class="wf-track-wrap" id="trackWrap">
|
| 836 |
+
<canvas class="wf-canvas" id="wfCanvas"></canvas>
|
| 837 |
+
|
| 838 |
+
<!-- Draggable Crop Overlay -->
|
| 839 |
+
<div class="wf-selection-overlay" id="selectionOverlay">
|
| 840 |
+
<div class="wf-handle start" id="handleStart"><div class="wf-handle-bar"></div></div>
|
| 841 |
+
<div class="wf-handle end" id="handleEnd"><div class="wf-handle-bar"></div></div>
|
| 842 |
+
</div>
|
| 843 |
+
|
| 844 |
+
<!-- Current Playhead -->
|
| 845 |
+
<div class="wf-playhead" id="playhead"></div>
|
| 846 |
+
</div>
|
| 847 |
+
|
| 848 |
+
<!-- Time Row -->
|
| 849 |
+
<div class="wf-time-row">
|
| 850 |
+
<span id="currentTime">0:00</span>
|
| 851 |
+
<div style="display:flex; align-items:center;">
|
| 852 |
+
<span class="crop-duration-pill" id="cropDurationPill">
|
| 853 |
+
<svg class="svg-icon" style="width:14px; height:14px;" viewBox="0 0 24 24">
|
| 854 |
+
<circle cx="6" cy="6" r="3"></circle>
|
| 855 |
+
<circle cx="6" cy="18" r="3"></circle>
|
| 856 |
+
<line x1="20" y1="4" x2="8.12" y2="15.88"></line>
|
| 857 |
+
<line x1="14.47" y1="14.48" x2="20" y2="20"></line>
|
| 858 |
+
<line x1="8.12" y1="8.12" x2="12" y2="12"></line>
|
| 859 |
+
</svg>
|
| 860 |
+
<span id="cropDurationText">0:00</span>
|
| 861 |
+
</span>
|
| 862 |
+
<span id="totalDuration">0:00</span>
|
| 863 |
+
</div>
|
| 864 |
+
</div>
|
| 865 |
+
|
| 866 |
+
<!-- Controls Row -->
|
| 867 |
+
<div class="wf-controls-row">
|
| 868 |
+
<!-- Left Group: Volume & Speed -->
|
| 869 |
+
<div class="ctrl-group">
|
| 870 |
+
<button class="ctrl-btn" id="volBtn" onclick="toggleMute()" title="Mute / Unmute">
|
| 871 |
+
<!-- Volume High -->
|
| 872 |
+
<svg class="svg-icon" id="volHighIcon" viewBox="0 0 24 24">
|
| 873 |
+
<polygon points="11 5 6 9 2 9 2 15 6 15 11 19 11 5"></polygon>
|
| 874 |
+
<path d="M15.54 8.46a5 5 0 0 1 0 7.07"></path>
|
| 875 |
+
<path d="M19.07 4.93a10 10 0 0 1 0 14.14"></path>
|
| 876 |
+
</svg>
|
| 877 |
+
<!-- Volume Mute -->
|
| 878 |
+
<svg class="svg-icon" id="volMuteIcon" viewBox="0 0 24 24" style="display:none;">
|
| 879 |
+
<polygon points="11 5 6 9 2 9 2 15 6 15 11 19 11 5"></polygon>
|
| 880 |
+
<line x1="23" y1="9" x2="17" y2="15"></line>
|
| 881 |
+
<line x1="17" y1="9" x2="23" y2="15"></line>
|
| 882 |
+
</svg>
|
| 883 |
+
</button>
|
| 884 |
+
<button class="speed-btn" id="speedBtn" onclick="cycleSpeed()" title="Playback Speed">1x</button>
|
| 885 |
+
</div>
|
| 886 |
+
|
| 887 |
+
<!-- Center Group: Rewind, Play/Pause, Forward -->
|
| 888 |
+
<div class="ctrl-group">
|
| 889 |
+
<button class="ctrl-btn" onclick="skip(-5)" title="Rewind 5s">
|
| 890 |
+
<svg class="svg-icon" viewBox="0 0 24 24">
|
| 891 |
+
<polygon points="11 19 2 12 11 5 11 19"></polygon>
|
| 892 |
+
<polygon points="22 19 13 12 22 5 22 19"></polygon>
|
| 893 |
+
</svg>
|
| 894 |
+
</button>
|
| 895 |
+
<button class="ctrl-btn play-btn" id="playBtn" onclick="togglePlay()" title="Play / Pause">
|
| 896 |
+
<!-- Play Icon -->
|
| 897 |
+
<svg class="svg-icon icon-lg" id="playIcon" viewBox="0 0 24 24" style="margin-left: 2px;">
|
| 898 |
+
<polygon points="5 3 19 12 5 21 5 3"></polygon>
|
| 899 |
+
</svg>
|
| 900 |
+
<!-- Pause Icon -->
|
| 901 |
+
<svg class="svg-icon icon-lg" id="pauseIcon" viewBox="0 0 24 24" style="display:none;">
|
| 902 |
+
<rect x="6" y="4" width="4" height="16"></rect>
|
| 903 |
+
<rect x="14" y="4" width="4" height="16"></rect>
|
| 904 |
+
</svg>
|
| 905 |
+
</button>
|
| 906 |
+
<button class="ctrl-btn" onclick="skip(5)" title="Forward 5s">
|
| 907 |
+
<svg class="svg-icon" viewBox="0 0 24 24">
|
| 908 |
+
<polygon points="13 19 22 12 13 5 13 19"></polygon>
|
| 909 |
+
<polygon points="2 19 11 12 2 5 2 19"></polygon>
|
| 910 |
+
</svg>
|
| 911 |
+
</button>
|
| 912 |
+
</div>
|
| 913 |
+
|
| 914 |
+
<!-- Right Group: Undo, Scissors Cut, Download, Action Pills -->
|
| 915 |
+
<div class="ctrl-group">
|
| 916 |
+
<!-- Standard Actions -->
|
| 917 |
+
<div id="normalControls" style="display:flex; align-items:center; gap:8px;">
|
| 918 |
+
<!-- Undo / Revert Button -->
|
| 919 |
+
<button class="ctrl-btn undo-btn" id="undoBtn" onclick="undoTrim()" title="Revert / Undo Crop">
|
| 920 |
+
<svg class="svg-icon" viewBox="0 0 24 24">
|
| 921 |
+
<polyline points="1 4 1 10 7 10"></polyline>
|
| 922 |
+
<path d="M3.51 15a9 9 0 1 0 2.13-9.36L1 10"></path>
|
| 923 |
+
</svg>
|
| 924 |
+
</button>
|
| 925 |
+
<!-- Scissors / Cutter Button -->
|
| 926 |
+
<button class="ctrl-btn cut-btn" id="cutBtn" onclick="toggleCropMode()" title="Crop / Trim Audio">
|
| 927 |
+
<svg class="svg-icon" viewBox="0 0 24 24">
|
| 928 |
+
<circle cx="6" cy="6" r="3"></circle>
|
| 929 |
+
<circle cx="6" cy="18" r="3"></circle>
|
| 930 |
+
<line x1="20" y1="4" x2="8.12" y2="15.88"></line>
|
| 931 |
+
<line x1="14.47" y1="14.48" x2="20" y2="20"></line>
|
| 932 |
+
<line x1="8.12" y1="8.12" x2="12" y2="12"></line>
|
| 933 |
+
</svg>
|
| 934 |
+
</button>
|
| 935 |
+
<!-- Download Button -->
|
| 936 |
+
<a class="ctrl-btn" id="downloadBtn" download="trimmed_audio.wav" title="Download WAV File" style="text-decoration:none;">
|
| 937 |
+
<svg class="svg-icon" viewBox="0 0 24 24">
|
| 938 |
+
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path>
|
| 939 |
+
<polyline points="7 10 12 15 17 10"></polyline>
|
| 940 |
+
<line x1="12" y1="15" x2="12" y2="3"></line>
|
| 941 |
+
</svg>
|
| 942 |
+
</a>
|
| 943 |
+
</div>
|
| 944 |
+
|
| 945 |
+
<!-- Crop Mode Active Pills -->
|
| 946 |
+
<div class="crop-action-group" id="cropControls">
|
| 947 |
+
<button class="pill-btn primary" onclick="applyTrim()">
|
| 948 |
+
<svg class="svg-icon" style="width:16px; height:16px;" viewBox="0 0 24 24">
|
| 949 |
+
<polyline points="20 6 9 17 4 12"></polyline>
|
| 950 |
+
</svg>
|
| 951 |
+
Trim Selection
|
| 952 |
+
</button>
|
| 953 |
+
<button class="pill-btn secondary" onclick="cancelCrop()">Cancel</button>
|
| 954 |
+
</div>
|
| 955 |
+
</div>
|
| 956 |
+
</div>
|
| 957 |
+
</div>
|
| 958 |
+
|
| 959 |
+
<!-- STATUS & ACTIVITY BAR -->
|
| 960 |
+
<div class="status-box">
|
| 961 |
+
<span class="status-badge" id="statusMessage">
|
| 962 |
+
<svg class="svg-icon" viewBox="0 0 24 24">
|
| 963 |
+
<circle cx="12" cy="12" r="10"></circle>
|
| 964 |
+
<line x1="12" y1="8" x2="12" y2="12"></line>
|
| 965 |
+
<line x1="12" y1="16" x2="12.01" y2="16"></line>
|
| 966 |
+
</svg>
|
| 967 |
+
System ready. Select or record audio to begin.
|
| 968 |
+
</span>
|
| 969 |
+
<span style="font-size: 0.75rem; color: var(--text-muted); font-weight:600;">100% Client-Side Engine</span>
|
| 970 |
+
</div>
|
| 971 |
+
</div>
|
| 972 |
+
|
| 973 |
+
<script>
|
| 974 |
+
/* ═══════════════════════════════════════════════════════════════
|
| 975 |
+
BULLETPROOF AUDIO ENGINE & WAVEFORM CONTROLLER
|
| 976 |
+
INFINITE CLICK STRESS TOLERANCE & ZERO-GLITCH STATE SYSTEM
|
| 977 |
+
═══════════════════════════════════════════════════════════════ */
|
| 978 |
+
|
| 979 |
+
let audioCtx = null;
|
| 980 |
+
let audioBuffer = null;
|
| 981 |
+
let originalBlob = null;
|
| 982 |
+
let currentBlob = null;
|
| 983 |
+
const audioEl = new Audio();
|
| 984 |
+
|
| 985 |
+
let duration = 0;
|
| 986 |
+
let isCropMode = false;
|
| 987 |
+
let cropStart = 0;
|
| 988 |
+
let cropEnd = 0;
|
| 989 |
+
let hasTrimmed = false;
|
| 990 |
+
let isMuted = false;
|
| 991 |
+
const speeds = [1, 1.25, 1.5, 2, 0.75];
|
| 992 |
+
let speedIdx = 0;
|
| 993 |
+
|
| 994 |
+
// Draggable Selection State
|
| 995 |
+
let isDragging = false;
|
| 996 |
+
let dragType = null;
|
| 997 |
+
let dragStartX = 0;
|
| 998 |
+
let dragStartCrop = 0;
|
| 999 |
+
let dragEndCrop = 0;
|
| 1000 |
+
|
| 1001 |
+
// Stress Tolerance Locks
|
| 1002 |
+
let isProcessing = false;
|
| 1003 |
+
|
| 1004 |
+
// DOM Elements
|
| 1005 |
+
const waveformCard = document.getElementById('waveformCard');
|
| 1006 |
+
const wfCanvas = document.getElementById('wfCanvas');
|
| 1007 |
+
const trackWrap = document.getElementById('trackWrap');
|
| 1008 |
+
const selectionOverlay = document.getElementById('selectionOverlay');
|
| 1009 |
+
const handleStart = document.getElementById('handleStart');
|
| 1010 |
+
const handleEnd = document.getElementById('handleEnd');
|
| 1011 |
+
const playhead = document.getElementById('playhead');
|
| 1012 |
+
const currentTimeEl = document.getElementById('currentTime');
|
| 1013 |
+
const totalDurationEl = document.getElementById('totalDuration');
|
| 1014 |
+
const cropDurationPill = document.getElementById('cropDurationPill');
|
| 1015 |
+
const cropDurationText = document.getElementById('cropDurationText');
|
| 1016 |
+
const playIcon = document.getElementById('playIcon');
|
| 1017 |
+
const pauseIcon = document.getElementById('pauseIcon');
|
| 1018 |
+
const volHighIcon = document.getElementById('volHighIcon');
|
| 1019 |
+
const volMuteIcon = document.getElementById('volMuteIcon');
|
| 1020 |
+
const speedBtn = document.getElementById('speedBtn');
|
| 1021 |
+
const undoBtn = document.getElementById('undoBtn');
|
| 1022 |
+
const normalControls = document.getElementById('normalControls');
|
| 1023 |
+
const cropControls = document.getElementById('cropControls');
|
| 1024 |
+
const wfFileName = document.getElementById('wfFileName');
|
| 1025 |
+
const downloadBtn = document.getElementById('downloadBtn');
|
| 1026 |
+
const statusMessage = document.getElementById('statusMessage');
|
| 1027 |
+
const sunIcon = document.getElementById('sunIcon');
|
| 1028 |
+
const moonIcon = document.getElementById('moonIcon');
|
| 1029 |
+
|
| 1030 |
+
// ─── THEME TOGGLE (DARK / LIGHT) ───
|
| 1031 |
+
function toggleTheme() {
|
| 1032 |
+
const html = document.documentElement;
|
| 1033 |
+
const currentTheme = html.getAttribute('data-theme') || 'dark';
|
| 1034 |
+
const nextTheme = currentTheme === 'dark' ? 'light' : 'dark';
|
| 1035 |
+
html.setAttribute('data-theme', nextTheme);
|
| 1036 |
+
localStorage.setItem('audio_studio_theme', nextTheme);
|
| 1037 |
+
|
| 1038 |
+
if (nextTheme === 'light') {
|
| 1039 |
+
sunIcon.style.display = 'none';
|
| 1040 |
+
moonIcon.style.display = 'block';
|
| 1041 |
+
} else {
|
| 1042 |
+
sunIcon.style.display = 'block';
|
| 1043 |
+
moonIcon.style.display = 'none';
|
| 1044 |
+
}
|
| 1045 |
+
|
| 1046 |
+
// Redraw waveform with theme-matching colors
|
| 1047 |
+
if (waveformCard.style.display !== 'none' && audioBuffer) {
|
| 1048 |
+
requestAnimationFrame(() => drawWaveform());
|
| 1049 |
+
}
|
| 1050 |
+
}
|
| 1051 |
+
|
| 1052 |
+
// Initialize saved theme
|
| 1053 |
+
(function initTheme() {
|
| 1054 |
+
const saved = localStorage.getItem('audio_studio_theme');
|
| 1055 |
+
if (saved) {
|
| 1056 |
+
document.documentElement.setAttribute('data-theme', saved);
|
| 1057 |
+
if (saved === 'light') {
|
| 1058 |
+
sunIcon.style.display = 'none';
|
| 1059 |
+
moonIcon.style.display = 'block';
|
| 1060 |
+
}
|
| 1061 |
+
}
|
| 1062 |
+
})();
|
| 1063 |
+
|
| 1064 |
+
// ─── TAB SWITCHING ───
|
| 1065 |
+
function switchTab(tab) {
|
| 1066 |
+
document.getElementById('tabUpload').classList.toggle('active', tab === 'upload');
|
| 1067 |
+
document.getElementById('tabRecord').classList.toggle('active', tab === 'record');
|
| 1068 |
+
document.getElementById('panelUpload').style.display = tab === 'upload' ? 'flex' : 'none';
|
| 1069 |
+
document.getElementById('panelRecord').style.display = tab === 'record' ? 'flex' : 'none';
|
| 1070 |
+
}
|
| 1071 |
+
|
| 1072 |
+
function setStatus(msg, isSuccess = true) {
|
| 1073 |
+
statusMessage.innerHTML = `
|
| 1074 |
+
<svg class="svg-icon" viewBox="0 0 24 24">
|
| 1075 |
+
${isSuccess ? '<polyline points="20 6 9 17 4 12"></polyline>' : '<circle cx="12" cy="12" r="10"></circle><line x1="12" y1="8" x2="12" y2="12"></line><line x1="12" y1="16" x2="12.01" y2="16"></line>'}
|
| 1076 |
+
</svg>
|
| 1077 |
+
${msg}
|
| 1078 |
+
`;
|
| 1079 |
+
statusMessage.style.color = isSuccess ? (document.documentElement.getAttribute('data-theme') === 'light' ? '#0284c7' : '#38bdf8') : '#ef4444';
|
| 1080 |
+
}
|
| 1081 |
+
|
| 1082 |
+
function formatTime(sec) {
|
| 1083 |
+
if (isNaN(sec) || sec < 0) sec = 0;
|
| 1084 |
+
const m = Math.floor(sec / 60);
|
| 1085 |
+
const s = Math.floor(sec % 60);
|
| 1086 |
+
return `${m}:${s < 10 ? '0' : ''}${s}`;
|
| 1087 |
+
}
|
| 1088 |
+
|
| 1089 |
+
// ─── AUDIO PLAYBACK EVENT BINDINGS ───
|
| 1090 |
+
audioEl.addEventListener('timeupdate', () => updatePlayhead());
|
| 1091 |
+
audioEl.addEventListener('play', () => {
|
| 1092 |
+
playIcon.style.display = 'none';
|
| 1093 |
+
pauseIcon.style.display = 'block';
|
| 1094 |
+
});
|
| 1095 |
+
audioEl.addEventListener('pause', () => {
|
| 1096 |
+
playIcon.style.display = 'block';
|
| 1097 |
+
pauseIcon.style.display = 'none';
|
| 1098 |
+
});
|
| 1099 |
+
audioEl.addEventListener('ended', () => {
|
| 1100 |
+
audioEl.currentTime = isCropMode ? cropStart : 0;
|
| 1101 |
+
updatePlayhead();
|
| 1102 |
+
playIcon.style.display = 'block';
|
| 1103 |
+
pauseIcon.style.display = 'none';
|
| 1104 |
+
});
|
| 1105 |
+
|
| 1106 |
+
// ─── LOAD AUDIO BLOB ───
|
| 1107 |
+
async function loadAudioBlob(blob, name = 'audio.wav', isInitial = true) {
|
| 1108 |
+
if (isProcessing) return;
|
| 1109 |
+
isProcessing = true;
|
| 1110 |
+
try {
|
| 1111 |
+
audioEl.pause();
|
| 1112 |
+
if (audioEl.src && audioEl.src.startsWith('blob:')) {
|
| 1113 |
+
try { URL.revokeObjectURL(audioEl.src); } catch (_) {}
|
| 1114 |
+
}
|
| 1115 |
+
|
| 1116 |
+
const AudioCtxClass = window.AudioContext || window.webkitAudioContext;
|
| 1117 |
+
if (!audioCtx) audioCtx = new AudioCtxClass();
|
| 1118 |
+
if (audioCtx.state === 'suspended') await audioCtx.resume();
|
| 1119 |
+
|
| 1120 |
+
const arrayBuf = await blob.slice(0).arrayBuffer();
|
| 1121 |
+
audioBuffer = await audioCtx.decodeAudioData(arrayBuf);
|
| 1122 |
+
|
| 1123 |
+
duration = audioBuffer.duration;
|
| 1124 |
+
currentBlob = blob;
|
| 1125 |
+
audioEl.src = URL.createObjectURL(blob);
|
| 1126 |
+
audioEl.playbackRate = speeds[speedIdx];
|
| 1127 |
+
audioEl.muted = isMuted;
|
| 1128 |
+
|
| 1129 |
+
if (isInitial) {
|
| 1130 |
+
originalBlob = blob;
|
| 1131 |
+
hasTrimmed = false;
|
| 1132 |
+
undoBtn.style.display = 'none';
|
| 1133 |
+
} else {
|
| 1134 |
+
if (hasTrimmed) undoBtn.style.display = 'inline-flex';
|
| 1135 |
+
}
|
| 1136 |
+
|
| 1137 |
+
cropStart = 0;
|
| 1138 |
+
cropEnd = duration;
|
| 1139 |
+
|
| 1140 |
+
wfFileName.textContent = name;
|
| 1141 |
+
totalDurationEl.textContent = formatTime(duration);
|
| 1142 |
+
currentTimeEl.textContent = '0:00';
|
| 1143 |
+
downloadBtn.href = audioEl.src;
|
| 1144 |
+
downloadBtn.download = name.replace(/\.[^/.]+$/, '') + '_trimmed.wav';
|
| 1145 |
+
|
| 1146 |
+
waveformCard.style.display = 'flex';
|
| 1147 |
+
requestAnimationFrame(() => {
|
| 1148 |
+
drawWaveform();
|
| 1149 |
+
updateSelection();
|
| 1150 |
+
updatePlayhead();
|
| 1151 |
+
});
|
| 1152 |
+
|
| 1153 |
+
setStatus(`Loaded audio: "${name}" (${formatTime(duration)})`);
|
| 1154 |
+
} catch (err) {
|
| 1155 |
+
console.error('Audio decode error:', err);
|
| 1156 |
+
setStatus('Error decoding audio. File might be corrupted or format unsupported.', false);
|
| 1157 |
+
} finally {
|
| 1158 |
+
isProcessing = false;
|
| 1159 |
+
}
|
| 1160 |
+
}
|
| 1161 |
+
|
| 1162 |
+
// ─── ULTRA-CRISP PURPLE WAVEFORM RENDERER ───
|
| 1163 |
+
function drawWaveform() {
|
| 1164 |
+
if (!wfCanvas || !trackWrap || !audioBuffer) return;
|
| 1165 |
+
const rect = trackWrap.getBoundingClientRect();
|
| 1166 |
+
const width = Math.max(80, Math.floor(rect.width));
|
| 1167 |
+
const height = Math.max(50, Math.floor(rect.height || 88));
|
| 1168 |
+
const dpr = Math.max(1, Math.min(2.5, window.devicePixelRatio || 1));
|
| 1169 |
+
|
| 1170 |
+
wfCanvas.width = Math.floor(width * dpr);
|
| 1171 |
+
wfCanvas.height = Math.floor(height * dpr);
|
| 1172 |
+
const ctx = wfCanvas.getContext('2d');
|
| 1173 |
+
ctx.setTransform(dpr, 0, 0, dpr, 0, 0);
|
| 1174 |
+
ctx.clearRect(0, 0, width, height);
|
| 1175 |
+
|
| 1176 |
+
const isLight = document.documentElement.getAttribute('data-theme') === 'light';
|
| 1177 |
+
const barColor = isLight ? '#6366f1' : '#818cf8';
|
| 1178 |
+
const baselineColor = isLight ? 'rgba(100, 116, 139, 0.35)' : 'rgba(255, 255, 255, 0.12)';
|
| 1179 |
+
|
| 1180 |
+
// Baseline
|
| 1181 |
+
const centerY = height / 2;
|
| 1182 |
+
ctx.strokeStyle = baselineColor;
|
| 1183 |
+
ctx.lineWidth = 1;
|
| 1184 |
+
ctx.beginPath();
|
| 1185 |
+
ctx.moveTo(0, centerY + 0.5);
|
| 1186 |
+
ctx.lineTo(width, centerY + 0.5);
|
| 1187 |
+
ctx.stroke();
|
| 1188 |
+
|
| 1189 |
+
// Waveform Bars Calculation
|
| 1190 |
+
const channelData = audioBuffer.getChannelData(0);
|
| 1191 |
+
const barCount = Math.max(60, Math.min(260, Math.floor(width / 3.6)));
|
| 1192 |
+
const barWidth = Math.max(1.8, (width / barCount) * 0.72);
|
| 1193 |
+
const samplesPerBar = Math.max(1, Math.floor(channelData.length / barCount));
|
| 1194 |
+
const maxAmp = height * 0.44;
|
| 1195 |
+
|
| 1196 |
+
ctx.fillStyle = barColor;
|
| 1197 |
+
for (let i = 0; i < barCount; i++) {
|
| 1198 |
+
const start = i * samplesPerBar;
|
| 1199 |
+
const end = Math.min(channelData.length, start + samplesPerBar);
|
| 1200 |
+
let peak = 0;
|
| 1201 |
+
let sum = 0;
|
| 1202 |
+
let count = 0;
|
| 1203 |
+
for (let s = start; s < end; s += Math.max(1, Math.floor(samplesPerBar / 20))) {
|
| 1204 |
+
const val = Math.abs(channelData[s]);
|
| 1205 |
+
if (val > peak) peak = val;
|
| 1206 |
+
sum += val;
|
| 1207 |
+
count++;
|
| 1208 |
+
}
|
| 1209 |
+
const rms = count ? sum / count : 0;
|
| 1210 |
+
const barH = Math.max(2, (peak * 0.74 + rms * 0.26) * maxAmp);
|
| 1211 |
+
const x = i * (width / barCount) + (width / barCount - barWidth) / 2;
|
| 1212 |
+
|
| 1213 |
+
if (ctx.roundRect) {
|
| 1214 |
+
ctx.beginPath();
|
| 1215 |
+
ctx.roundRect(x, centerY - barH, barWidth, barH * 2, [barWidth / 2]);
|
| 1216 |
+
ctx.fill();
|
| 1217 |
+
} else {
|
| 1218 |
+
ctx.fillRect(x, centerY - barH, barWidth, barH * 2);
|
| 1219 |
+
}
|
| 1220 |
+
}
|
| 1221 |
+
}
|
| 1222 |
+
|
| 1223 |
+
// ─── PLAYHEAD & SEEKING ───
|
| 1224 |
+
function updatePlayhead() {
|
| 1225 |
+
if (!playhead || !duration) return;
|
| 1226 |
+
const cur = audioEl.currentTime || 0;
|
| 1227 |
+
const pct = Math.max(0, Math.min(100, (cur / duration) * 100));
|
| 1228 |
+
playhead.style.left = pct + '%';
|
| 1229 |
+
playhead.style.display = 'block';
|
| 1230 |
+
currentTimeEl.textContent = formatTime(cur);
|
| 1231 |
+
|
| 1232 |
+
if (isCropMode && !audioEl.paused && cur >= cropEnd) {
|
| 1233 |
+
audioEl.pause();
|
| 1234 |
+
audioEl.currentTime = cropStart;
|
| 1235 |
+
updatePlayhead();
|
| 1236 |
+
}
|
| 1237 |
+
}
|
| 1238 |
+
|
| 1239 |
+
trackWrap.addEventListener('pointerdown', (e) => {
|
| 1240 |
+
if (e.target.closest('.wf-handle') || (isCropMode && e.target.closest('.wf-selection-overlay'))) return;
|
| 1241 |
+
const rect = trackWrap.getBoundingClientRect();
|
| 1242 |
+
const pct = Math.max(0, Math.min(1, (e.clientX - rect.left) / Math.max(1, rect.width)));
|
| 1243 |
+
const newTime = pct * duration;
|
| 1244 |
+
if (isCropMode) {
|
| 1245 |
+
audioEl.currentTime = Math.max(cropStart, Math.min(cropEnd, newTime));
|
| 1246 |
+
} else {
|
| 1247 |
+
audioEl.currentTime = newTime;
|
| 1248 |
+
}
|
| 1249 |
+
updatePlayhead();
|
| 1250 |
+
});
|
| 1251 |
+
|
| 1252 |
+
// ─── CROP OVERLAY & SELECTION HANDLERS ───
|
| 1253 |
+
function updateSelection() {
|
| 1254 |
+
if (!selectionOverlay || !duration) return;
|
| 1255 |
+
if (!isCropMode) {
|
| 1256 |
+
selectionOverlay.style.display = 'none';
|
| 1257 |
+
cropDurationPill.style.display = 'none';
|
| 1258 |
+
} else {
|
| 1259 |
+
selectionOverlay.style.display = 'block';
|
| 1260 |
+
const leftPct = (cropStart / duration) * 100;
|
| 1261 |
+
const rightPct = (cropEnd / duration) * 100;
|
| 1262 |
+
selectionOverlay.style.left = leftPct + '%';
|
| 1263 |
+
selectionOverlay.style.width = Math.max(0, rightPct - leftPct) + '%';
|
| 1264 |
+
|
| 1265 |
+
cropDurationText.textContent = formatTime(Math.max(0, cropEnd - cropStart));
|
| 1266 |
+
cropDurationPill.style.display = 'inline-flex';
|
| 1267 |
+
}
|
| 1268 |
+
}
|
| 1269 |
+
|
| 1270 |
+
const startDrag = (type, e) => {
|
| 1271 |
+
e.preventDefault();
|
| 1272 |
+
e.stopPropagation();
|
| 1273 |
+
isDragging = true;
|
| 1274 |
+
dragType = type;
|
| 1275 |
+
dragStartX = e.clientX;
|
| 1276 |
+
dragStartCrop = cropStart;
|
| 1277 |
+
dragEndCrop = cropEnd;
|
| 1278 |
+
try { (e.target || trackWrap).setPointerCapture(e.pointerId); } catch (_) {}
|
| 1279 |
+
};
|
| 1280 |
+
|
| 1281 |
+
handleStart.addEventListener('pointerdown', (e) => startDrag('start', e));
|
| 1282 |
+
handleEnd.addEventListener('pointerdown', (e) => startDrag('end', e));
|
| 1283 |
+
selectionOverlay.addEventListener('pointerdown', (e) => {
|
| 1284 |
+
if (e.target.closest('.wf-handle')) return;
|
| 1285 |
+
startDrag('overlay', e);
|
| 1286 |
+
});
|
| 1287 |
+
|
| 1288 |
+
window.addEventListener('pointermove', (e) => {
|
| 1289 |
+
if (!isDragging || !trackWrap || !duration) return;
|
| 1290 |
+
const rect = trackWrap.getBoundingClientRect();
|
| 1291 |
+
const deltaRatio = (e.clientX - dragStartX) / Math.max(1, rect.width);
|
| 1292 |
+
const deltaTime = deltaRatio * duration;
|
| 1293 |
+
const minSpan = Math.min(0.2, duration / 20);
|
| 1294 |
+
|
| 1295 |
+
if (dragType === 'start') {
|
| 1296 |
+
cropStart = Math.max(0, Math.min(cropEnd - minSpan, dragStartCrop + deltaTime));
|
| 1297 |
+
} else if (dragType === 'end') {
|
| 1298 |
+
cropEnd = Math.min(duration, Math.max(cropStart + minSpan, dragEndCrop + deltaTime));
|
| 1299 |
+
} else if (dragType === 'overlay') {
|
| 1300 |
+
const span = dragEndCrop - dragStartCrop;
|
| 1301 |
+
let newStart = dragStartCrop + deltaTime;
|
| 1302 |
+
let newEnd = newStart + span;
|
| 1303 |
+
if (newStart < 0) {
|
| 1304 |
+
newStart = 0;
|
| 1305 |
+
newEnd = span;
|
| 1306 |
+
} else if (newEnd > duration) {
|
| 1307 |
+
newEnd = duration;
|
| 1308 |
+
newStart = duration - span;
|
| 1309 |
+
}
|
| 1310 |
+
cropStart = Math.max(0, newStart);
|
| 1311 |
+
cropEnd = Math.min(duration, newEnd);
|
| 1312 |
+
}
|
| 1313 |
+
updateSelection();
|
| 1314 |
+
});
|
| 1315 |
+
|
| 1316 |
+
window.addEventListener('pointerup', () => {
|
| 1317 |
+
isDragging = false;
|
| 1318 |
+
dragType = null;
|
| 1319 |
+
});
|
| 1320 |
+
|
| 1321 |
+
// ─── ROTATION & RESIZE AUTO-ADAPTATION (NO OVERLAPS OR GLITCHES) ───
|
| 1322 |
+
let resizeTimer = null;
|
| 1323 |
+
function handleResize() {
|
| 1324 |
+
if (waveformCard.style.display !== 'none' && audioBuffer) {
|
| 1325 |
+
clearTimeout(resizeTimer);
|
| 1326 |
+
resizeTimer = setTimeout(() => {
|
| 1327 |
+
drawWaveform();
|
| 1328 |
+
updateSelection();
|
| 1329 |
+
updatePlayhead();
|
| 1330 |
+
}, 60);
|
| 1331 |
+
}
|
| 1332 |
+
}
|
| 1333 |
+
window.addEventListener('resize', handleResize);
|
| 1334 |
+
window.addEventListener('orientationchange', handleResize);
|
| 1335 |
+
|
| 1336 |
+
// ─── SCISSORS CROP MODE TOGGLE ───
|
| 1337 |
+
function toggleCropMode() {
|
| 1338 |
+
isCropMode = !isCropMode;
|
| 1339 |
+
if (isCropMode) {
|
| 1340 |
+
cropStart = 0;
|
| 1341 |
+
cropEnd = duration;
|
| 1342 |
+
normalControls.style.display = 'none';
|
| 1343 |
+
cropControls.style.display = 'flex';
|
| 1344 |
+
setStatus('Trimmer active: Drag handles to select range, then click "Trim Selection"');
|
| 1345 |
+
} else {
|
| 1346 |
+
normalControls.style.display = 'flex';
|
| 1347 |
+
cropControls.style.display = 'none';
|
| 1348 |
+
}
|
| 1349 |
+
updateSelection();
|
| 1350 |
+
}
|
| 1351 |
+
|
| 1352 |
+
function cancelCrop() {
|
| 1353 |
+
isCropMode = false;
|
| 1354 |
+
normalControls.style.display = 'flex';
|
| 1355 |
+
cropControls.style.display = 'none';
|
| 1356 |
+
updateSelection();
|
| 1357 |
+
setStatus('Trimming cancelled.');
|
| 1358 |
+
}
|
| 1359 |
+
|
| 1360 |
+
// ─── APPLY TRIM (IN-MEMORY 16-BIT PCM WAV) ───
|
| 1361 |
+
async function applyTrim() {
|
| 1362 |
+
if (!audioBuffer || isProcessing) return;
|
| 1363 |
+
const trimmedBlob = audioBufferToWavBlob(audioBuffer, cropStart, cropEnd);
|
| 1364 |
+
hasTrimmed = true;
|
| 1365 |
+
isCropMode = false;
|
| 1366 |
+
normalControls.style.display = 'flex';
|
| 1367 |
+
cropControls.style.display = 'none';
|
| 1368 |
+
|
| 1369 |
+
await loadAudioBlob(trimmedBlob, wfFileName.textContent, false);
|
| 1370 |
+
undoBtn.style.display = 'inline-flex';
|
| 1371 |
+
setStatus(`Trimmed successfully to ${formatTime(duration)}! Revert anytime using Undo.`);
|
| 1372 |
+
}
|
| 1373 |
+
|
| 1374 |
+
// ─── UNDO TRIM (RESTORE UNTRIMMED ORIGINAL) ───
|
| 1375 |
+
async function undoTrim() {
|
| 1376 |
+
if (!originalBlob || isProcessing) return;
|
| 1377 |
+
hasTrimmed = false;
|
| 1378 |
+
isCropMode = false;
|
| 1379 |
+
normalControls.style.display = 'flex';
|
| 1380 |
+
cropControls.style.display = 'none';
|
| 1381 |
+
undoBtn.style.display = 'none';
|
| 1382 |
+
|
| 1383 |
+
await loadAudioBlob(originalBlob, wfFileName.textContent, false);
|
| 1384 |
+
setStatus('Audio restored to original untrimmed state.');
|
| 1385 |
+
}
|
| 1386 |
+
|
| 1387 |
+
// ─── PLAYBACK CONTROLS ───
|
| 1388 |
+
async function togglePlay() {
|
| 1389 |
+
if (!audioEl.src) return;
|
| 1390 |
+
if (audioEl.paused) {
|
| 1391 |
+
if (isCropMode && (audioEl.currentTime < cropStart || audioEl.currentTime >= cropEnd)) {
|
| 1392 |
+
audioEl.currentTime = cropStart;
|
| 1393 |
+
}
|
| 1394 |
+
try { await audioEl.play(); } catch (_) {}
|
| 1395 |
+
} else {
|
| 1396 |
+
audioEl.pause();
|
| 1397 |
+
}
|
| 1398 |
+
}
|
| 1399 |
+
|
| 1400 |
+
function skip(sec) {
|
| 1401 |
+
if (!audioEl.src || !duration) return;
|
| 1402 |
+
let target = (audioEl.currentTime || 0) + sec;
|
| 1403 |
+
if (isCropMode) {
|
| 1404 |
+
target = Math.max(cropStart, Math.min(cropEnd, target));
|
| 1405 |
+
} else {
|
| 1406 |
+
target = Math.max(0, Math.min(duration, target));
|
| 1407 |
+
}
|
| 1408 |
+
audioEl.currentTime = target;
|
| 1409 |
+
updatePlayhead();
|
| 1410 |
+
}
|
| 1411 |
+
|
| 1412 |
+
function toggleMute() {
|
| 1413 |
+
isMuted = !isMuted;
|
| 1414 |
+
audioEl.muted = isMuted;
|
| 1415 |
+
volHighIcon.style.display = isMuted ? 'none' : 'block';
|
| 1416 |
+
volMuteIcon.style.display = isMuted ? 'block' : 'none';
|
| 1417 |
+
}
|
| 1418 |
+
|
| 1419 |
+
function cycleSpeed() {
|
| 1420 |
+
speedIdx = (speedIdx + 1) % speeds.length;
|
| 1421 |
+
const spd = speeds[speedIdx];
|
| 1422 |
+
audioEl.playbackRate = spd;
|
| 1423 |
+
speedBtn.textContent = spd + 'x';
|
| 1424 |
+
}
|
| 1425 |
+
|
| 1426 |
+
function closeWaveform() {
|
| 1427 |
+
audioEl.pause();
|
| 1428 |
+
waveformCard.style.display = 'none';
|
| 1429 |
+
setStatus('Audio unloaded.');
|
| 1430 |
+
}
|
| 1431 |
+
|
| 1432 |
+
// ─── FILE UPLOAD HANDLERS ───
|
| 1433 |
+
const fileInput = document.getElementById('fileInput');
|
| 1434 |
+
const dropZone = document.getElementById('dropZone');
|
| 1435 |
+
|
| 1436 |
+
fileInput.addEventListener('change', (e) => {
|
| 1437 |
+
const file = e.target.files && e.target.files[0];
|
| 1438 |
+
if (file) handleFile(file);
|
| 1439 |
+
});
|
| 1440 |
+
|
| 1441 |
+
dropZone.addEventListener('dragover', (e) => {
|
| 1442 |
+
e.preventDefault();
|
| 1443 |
+
dropZone.classList.add('dragover');
|
| 1444 |
+
});
|
| 1445 |
+
|
| 1446 |
+
dropZone.addEventListener('dragleave', () => dropZone.classList.remove('dragover'));
|
| 1447 |
+
|
| 1448 |
+
dropZone.addEventListener('drop', (e) => {
|
| 1449 |
+
e.preventDefault();
|
| 1450 |
+
dropZone.classList.remove('dragover');
|
| 1451 |
+
const file = e.dataTransfer.files && e.dataTransfer.files[0];
|
| 1452 |
+
if (file) handleFile(file);
|
| 1453 |
+
});
|
| 1454 |
+
|
| 1455 |
+
function handleFile(file) {
|
| 1456 |
+
setStatus(`Loading "${file.name}"...`);
|
| 1457 |
+
loadAudioBlob(file, file.name, true);
|
| 1458 |
+
}
|
| 1459 |
+
|
| 1460 |
+
// ─── LIVE MICROPHONE RECORDING ───
|
| 1461 |
+
let mediaRecorder = null;
|
| 1462 |
+
let recordedChunks = [];
|
| 1463 |
+
let recInterval = null;
|
| 1464 |
+
let recSeconds = 0;
|
| 1465 |
+
const recTimer = document.getElementById('recTimer');
|
| 1466 |
+
const recBtn = document.getElementById('recBtn');
|
| 1467 |
+
const recMicIcon = document.getElementById('recMicIcon');
|
| 1468 |
+
const recStopIcon = document.getElementById('recStopIcon');
|
| 1469 |
+
const recStatusText = document.getElementById('recStatusText');
|
| 1470 |
+
|
| 1471 |
+
async function toggleRecording() {
|
| 1472 |
+
if (mediaRecorder && mediaRecorder.state === 'recording') {
|
| 1473 |
+
// Stop recording
|
| 1474 |
+
mediaRecorder.stop();
|
| 1475 |
+
clearInterval(recInterval);
|
| 1476 |
+
recBtn.classList.remove('recording');
|
| 1477 |
+
recMicIcon.style.display = 'block';
|
| 1478 |
+
recStopIcon.style.display = 'none';
|
| 1479 |
+
recStatusText.textContent = 'Processing live recording...';
|
| 1480 |
+
} else {
|
| 1481 |
+
// Start recording
|
| 1482 |
+
try {
|
| 1483 |
+
const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
|
| 1484 |
+
recordedChunks = [];
|
| 1485 |
+
recSeconds = 0;
|
| 1486 |
+
recTimer.textContent = '0:00';
|
| 1487 |
+
|
| 1488 |
+
mediaRecorder = new MediaRecorder(stream);
|
| 1489 |
+
mediaRecorder.ondataavailable = (e) => {
|
| 1490 |
+
if (e.data.size > 0) recordedChunks.push(e.data);
|
| 1491 |
+
};
|
| 1492 |
+
|
| 1493 |
+
mediaRecorder.onstop = async () => {
|
| 1494 |
+
stream.getTracks().forEach(t => t.stop());
|
| 1495 |
+
const blob = new Blob(recordedChunks, { type: 'audio/webm' });
|
| 1496 |
+
await loadAudioBlob(blob, `Mic_Recording_${new Date().toLocaleTimeString().replace(/[: ]/g, '-')}.wav`, true);
|
| 1497 |
+
recStatusText.textContent = 'Recording ready! Loaded in waveform below.';
|
| 1498 |
+
switchTab('upload');
|
| 1499 |
+
};
|
| 1500 |
+
|
| 1501 |
+
mediaRecorder.start();
|
| 1502 |
+
recBtn.classList.add('recording');
|
| 1503 |
+
recMicIcon.style.display = 'none';
|
| 1504 |
+
recStopIcon.style.display = 'block';
|
| 1505 |
+
recStatusText.textContent = 'Recording live... Click to stop!';
|
| 1506 |
+
|
| 1507 |
+
recInterval = setInterval(() => {
|
| 1508 |
+
recSeconds++;
|
| 1509 |
+
recTimer.textContent = formatTime(recSeconds);
|
| 1510 |
+
}, 1000);
|
| 1511 |
+
} catch (err) {
|
| 1512 |
+
console.error('Microphone error:', err);
|
| 1513 |
+
setStatus('Could not access microphone: ' + err.message, false);
|
| 1514 |
+
}
|
| 1515 |
+
}
|
| 1516 |
+
}
|
| 1517 |
+
|
| 1518 |
+
// ─── CLIENT-SIDE IN-MEMORY 16-BIT PCM WAV ENCODER ───
|
| 1519 |
+
function audioBufferToWavBlob(buf, startSec = 0, endSec = null) {
|
| 1520 |
+
endSec = endSec === null ? buf.duration : Math.min(buf.duration, endSec);
|
| 1521 |
+
startSec = Math.max(0, startSec);
|
| 1522 |
+
const sampleRate = buf.sampleRate;
|
| 1523 |
+
const numChannels = buf.numberOfChannels;
|
| 1524 |
+
const startOffset = Math.floor(startSec * sampleRate);
|
| 1525 |
+
const endOffset = Math.floor(endSec * sampleRate);
|
| 1526 |
+
const frameCount = Math.max(1, endOffset - startOffset);
|
| 1527 |
+
|
| 1528 |
+
const bytesPerSample = 2; // 16-bit PCM
|
| 1529 |
+
const blockAlign = numChannels * bytesPerSample;
|
| 1530 |
+
const byteRate = sampleRate * blockAlign;
|
| 1531 |
+
const dataLength = frameCount * blockAlign;
|
| 1532 |
+
const bufferLength = 44 + dataLength;
|
| 1533 |
+
|
| 1534 |
+
const arrayBuffer = new ArrayBuffer(bufferLength);
|
| 1535 |
+
const view = new DataView(arrayBuffer);
|
| 1536 |
+
|
| 1537 |
+
function writeString(offset, str) {
|
| 1538 |
+
for (let i = 0; i < str.length; i++) {
|
| 1539 |
+
view.setUint8(offset + i, str.charCodeAt(i));
|
| 1540 |
+
}
|
| 1541 |
+
}
|
| 1542 |
+
|
| 1543 |
+
writeString(0, 'RIFF');
|
| 1544 |
+
view.setUint32(4, 36 + dataLength, true);
|
| 1545 |
+
writeString(8, 'WAVE');
|
| 1546 |
+
writeString(12, 'fmt ');
|
| 1547 |
+
view.setUint32(16, 16, true);
|
| 1548 |
+
view.setUint16(20, 1, true);
|
| 1549 |
+
view.setUint16(22, numChannels, true);
|
| 1550 |
+
view.setUint32(24, sampleRate, true);
|
| 1551 |
+
view.setUint32(28, byteRate, true);
|
| 1552 |
+
view.setUint16(32, blockAlign, true);
|
| 1553 |
+
view.setUint16(34, 16, true);
|
| 1554 |
+
writeString(36, 'data');
|
| 1555 |
+
view.setUint32(40, dataLength, true);
|
| 1556 |
+
|
| 1557 |
+
let offset = 44;
|
| 1558 |
+
const channels = [];
|
| 1559 |
+
for (let ch = 0; ch < numChannels; ch++) {
|
| 1560 |
+
channels.push(buf.getChannelData(ch));
|
| 1561 |
+
}
|
| 1562 |
+
|
| 1563 |
+
for (let i = 0; i < frameCount; i++) {
|
| 1564 |
+
for (let ch = 0; ch < numChannels; ch++) {
|
| 1565 |
+
const sample = Math.max(-1, Math.min(1, channels[ch][startOffset + i] || 0));
|
| 1566 |
+
const intSample = sample < 0 ? sample * 0x8000 : sample * 0x7FFF;
|
| 1567 |
+
view.setInt16(offset, intSample, true);
|
| 1568 |
+
offset += 2;
|
| 1569 |
+
}
|
| 1570 |
+
}
|
| 1571 |
+
|
| 1572 |
+
return new Blob([view], { type: 'audio/wav' });
|
| 1573 |
+
}
|
| 1574 |
+
</script>
|
| 1575 |
+
|
| 1576 |
+
</body>
|
| 1577 |
+
</html>
|