Mike Johnston
e8eb1fe472
All checks were successful
Build Images and Deploy / Update-PROD-Stack (push) Successful in 1m9s
1109 lines
38 KiB
HTML
1109 lines
38 KiB
HTML
<!DOCTYPE html>
|
||
<html lang="en">
|
||
<head>
|
||
<meta charset="UTF-8">
|
||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||
<title>Simple Video Editor</title>
|
||
<style>
|
||
* {
|
||
margin: 0;
|
||
padding: 0;
|
||
box-sizing: border-box;
|
||
}
|
||
|
||
body {
|
||
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
|
||
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
||
min-height: 100vh;
|
||
padding: 20px;
|
||
}
|
||
|
||
.container {
|
||
max-width: 1200px;
|
||
margin: 0 auto;
|
||
background: white;
|
||
border-radius: 12px;
|
||
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
|
||
overflow: hidden;
|
||
}
|
||
|
||
.header {
|
||
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
||
color: white;
|
||
padding: 30px;
|
||
text-align: center;
|
||
}
|
||
|
||
.header h1 {
|
||
font-size: 2.5em;
|
||
margin-bottom: 10px;
|
||
}
|
||
|
||
.header p {
|
||
opacity: 0.9;
|
||
font-size: 1.1em;
|
||
}
|
||
|
||
.content {
|
||
padding: 40px;
|
||
}
|
||
|
||
.section {
|
||
margin-bottom: 30px;
|
||
padding: 20px;
|
||
background: #f8f9fa;
|
||
border-radius: 8px;
|
||
border: 2px solid #e9ecef;
|
||
}
|
||
|
||
.section.hidden {
|
||
display: none;
|
||
}
|
||
|
||
.section h2 {
|
||
color: #667eea;
|
||
margin-bottom: 20px;
|
||
font-size: 1.5em;
|
||
}
|
||
|
||
.upload-area {
|
||
border: 3px dashed #667eea;
|
||
border-radius: 8px;
|
||
padding: 40px;
|
||
text-align: center;
|
||
background: white;
|
||
cursor: pointer;
|
||
transition: all 0.3s;
|
||
}
|
||
|
||
.upload-area:hover {
|
||
background: #f8f9fa;
|
||
border-color: #764ba2;
|
||
}
|
||
|
||
.upload-area.dragover {
|
||
background: #e7f3ff;
|
||
border-color: #667eea;
|
||
}
|
||
|
||
.upload-icon {
|
||
font-size: 3em;
|
||
margin-bottom: 15px;
|
||
}
|
||
|
||
input[type="file"] {
|
||
display: none;
|
||
}
|
||
|
||
.btn {
|
||
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
||
color: white;
|
||
border: none;
|
||
padding: 12px 30px;
|
||
border-radius: 6px;
|
||
font-size: 1em;
|
||
cursor: pointer;
|
||
transition: transform 0.2s;
|
||
font-weight: 600;
|
||
}
|
||
|
||
.btn:hover {
|
||
transform: translateY(-2px);
|
||
box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
|
||
}
|
||
|
||
.btn:disabled {
|
||
opacity: 0.5;
|
||
cursor: not-allowed;
|
||
transform: none;
|
||
}
|
||
|
||
.btn-secondary {
|
||
background: #6c757d;
|
||
}
|
||
|
||
.video-preview {
|
||
margin: 20px 0;
|
||
text-align: center;
|
||
position: relative;
|
||
display: inline-block;
|
||
}
|
||
|
||
.video-preview video {
|
||
max-width: 100%;
|
||
max-height: 500px;
|
||
border-radius: 8px;
|
||
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
|
||
display: block;
|
||
}
|
||
|
||
.video-controls {
|
||
margin: 15px 0;
|
||
padding: 15px;
|
||
background: white;
|
||
border-radius: 8px;
|
||
text-align: center;
|
||
}
|
||
|
||
.crop-canvas {
|
||
position: absolute;
|
||
top: 0;
|
||
left: 0;
|
||
cursor: crosshair;
|
||
border-radius: 8px;
|
||
display: none;
|
||
}
|
||
|
||
.crop-canvas.active {
|
||
display: block;
|
||
}
|
||
|
||
.crop-mode-btn {
|
||
padding: 10px 20px;
|
||
background: #28a745;
|
||
color: white;
|
||
border: none;
|
||
border-radius: 6px;
|
||
cursor: pointer;
|
||
font-weight: 600;
|
||
transition: all 0.3s;
|
||
}
|
||
|
||
.crop-mode-btn:hover {
|
||
background: #218838;
|
||
}
|
||
|
||
.crop-mode-btn.active {
|
||
background: #dc3545;
|
||
}
|
||
|
||
.crop-hint {
|
||
color: #28a745;
|
||
font-size: 0.9em;
|
||
margin: 5px 0;
|
||
font-weight: 600;
|
||
}
|
||
|
||
.scale-slider-container {
|
||
margin: 15px 0;
|
||
}
|
||
|
||
.scale-slider {
|
||
width: 100%;
|
||
height: 8px;
|
||
border-radius: 4px;
|
||
background: #e9ecef;
|
||
outline: none;
|
||
-webkit-appearance: none;
|
||
}
|
||
|
||
.scale-slider::-webkit-slider-thumb {
|
||
-webkit-appearance: none;
|
||
appearance: none;
|
||
width: 20px;
|
||
height: 20px;
|
||
border-radius: 50%;
|
||
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
||
cursor: pointer;
|
||
border: 2px solid white;
|
||
box-shadow: 0 2px 5px rgba(0,0,0,0.2);
|
||
}
|
||
|
||
.scale-slider::-moz-range-thumb {
|
||
width: 20px;
|
||
height: 20px;
|
||
border-radius: 50%;
|
||
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
||
cursor: pointer;
|
||
border: 2px solid white;
|
||
box-shadow: 0 2px 5px rgba(0,0,0,0.2);
|
||
}
|
||
|
||
.scale-display {
|
||
display: flex;
|
||
justify-content: space-between;
|
||
align-items: center;
|
||
margin-bottom: 10px;
|
||
}
|
||
|
||
.scale-value {
|
||
font-size: 1.2em;
|
||
font-weight: 600;
|
||
color: #667eea;
|
||
}
|
||
|
||
.resolution-preview {
|
||
background: white;
|
||
padding: 10px;
|
||
border-radius: 6px;
|
||
margin-top: 10px;
|
||
font-size: 0.9em;
|
||
color: #495057;
|
||
}
|
||
|
||
.timeline-container {
|
||
margin: 15px 0;
|
||
padding: 20px;
|
||
background: white;
|
||
border-radius: 8px;
|
||
}
|
||
|
||
.timeline-label {
|
||
display: flex;
|
||
justify-content: space-between;
|
||
margin-bottom: 10px;
|
||
font-size: 0.9em;
|
||
color: #495057;
|
||
}
|
||
|
||
.timeline-wrapper {
|
||
position: relative;
|
||
height: 60px;
|
||
background: #f8f9fa;
|
||
border-radius: 8px;
|
||
margin: 10px 0;
|
||
cursor: pointer;
|
||
border: 2px solid #e9ecef;
|
||
}
|
||
|
||
.timeline-track {
|
||
position: absolute;
|
||
height: 100%;
|
||
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
||
opacity: 0.3;
|
||
border-radius: 6px;
|
||
}
|
||
|
||
.timeline-handle {
|
||
position: absolute;
|
||
width: 4px;
|
||
height: 100%;
|
||
background: #667eea;
|
||
cursor: ew-resize;
|
||
z-index: 2;
|
||
}
|
||
|
||
.timeline-handle::after {
|
||
content: '';
|
||
position: absolute;
|
||
top: 50%;
|
||
left: 50%;
|
||
transform: translate(-50%, -50%);
|
||
width: 20px;
|
||
height: 30px;
|
||
background: #667eea;
|
||
border-radius: 4px;
|
||
border: 2px solid white;
|
||
}
|
||
|
||
.timeline-handle.start::after {
|
||
content: '⏴';
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
color: white;
|
||
font-size: 12px;
|
||
}
|
||
|
||
.timeline-handle.end::after {
|
||
content: '⏵';
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
color: white;
|
||
font-size: 12px;
|
||
}
|
||
|
||
.timeline-time {
|
||
position: absolute;
|
||
top: -25px;
|
||
background: #667eea;
|
||
color: white;
|
||
padding: 3px 8px;
|
||
border-radius: 4px;
|
||
font-size: 0.85em;
|
||
font-weight: 600;
|
||
white-space: nowrap;
|
||
transform: translateX(-50%);
|
||
}
|
||
|
||
.trim-mode-btn {
|
||
padding: 10px 20px;
|
||
background: #007bff;
|
||
color: white;
|
||
border: none;
|
||
border-radius: 6px;
|
||
cursor: pointer;
|
||
font-weight: 600;
|
||
transition: all 0.3s;
|
||
margin-right: 10px;
|
||
}
|
||
|
||
.trim-mode-btn:hover {
|
||
background: #0056b3;
|
||
}
|
||
|
||
.trim-mode-btn.active {
|
||
background: #dc3545;
|
||
}
|
||
|
||
.video-info {
|
||
background: white;
|
||
padding: 15px;
|
||
border-radius: 8px;
|
||
margin: 15px 0;
|
||
}
|
||
|
||
.video-info p {
|
||
margin: 5px 0;
|
||
color: #495057;
|
||
}
|
||
|
||
.form-group {
|
||
margin-bottom: 20px;
|
||
}
|
||
|
||
.form-group label {
|
||
display: block;
|
||
margin-bottom: 8px;
|
||
color: #495057;
|
||
font-weight: 600;
|
||
}
|
||
|
||
.form-group input,
|
||
.form-group select {
|
||
width: 100%;
|
||
padding: 10px;
|
||
border: 2px solid #e9ecef;
|
||
border-radius: 6px;
|
||
font-size: 1em;
|
||
transition: border-color 0.3s;
|
||
}
|
||
|
||
.form-group input:focus,
|
||
.form-group select:focus {
|
||
outline: none;
|
||
border-color: #667eea;
|
||
}
|
||
|
||
.form-row {
|
||
display: grid;
|
||
grid-template-columns: 1fr 1fr;
|
||
gap: 15px;
|
||
}
|
||
|
||
.progress-container {
|
||
margin: 20px 0;
|
||
display: none;
|
||
}
|
||
|
||
.progress-bar {
|
||
width: 100%;
|
||
height: 30px;
|
||
background: #e9ecef;
|
||
border-radius: 15px;
|
||
overflow: hidden;
|
||
}
|
||
|
||
.progress-fill {
|
||
height: 100%;
|
||
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
||
transition: width 0.3s;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
color: white;
|
||
font-weight: 600;
|
||
}
|
||
|
||
.alert {
|
||
padding: 15px;
|
||
border-radius: 6px;
|
||
margin: 15px 0;
|
||
}
|
||
|
||
.alert-success {
|
||
background: #d4edda;
|
||
color: #155724;
|
||
border: 1px solid #c3e6cb;
|
||
}
|
||
|
||
.alert-error {
|
||
background: #f8d7da;
|
||
color: #721c24;
|
||
border: 1px solid #f5c6cb;
|
||
}
|
||
|
||
.range-container {
|
||
margin: 20px 0;
|
||
}
|
||
|
||
.range-slider {
|
||
width: 100%;
|
||
}
|
||
|
||
.crop-controls {
|
||
background: white;
|
||
padding: 15px;
|
||
border-radius: 8px;
|
||
margin-top: 15px;
|
||
}
|
||
|
||
.preset-resolutions {
|
||
display: flex;
|
||
gap: 10px;
|
||
flex-wrap: wrap;
|
||
margin-bottom: 15px;
|
||
}
|
||
|
||
.preset-btn {
|
||
padding: 8px 16px;
|
||
background: white;
|
||
border: 2px solid #667eea;
|
||
color: #667eea;
|
||
border-radius: 6px;
|
||
cursor: pointer;
|
||
transition: all 0.3s;
|
||
font-weight: 600;
|
||
}
|
||
|
||
.preset-btn:hover,
|
||
.preset-btn.active {
|
||
background: #667eea;
|
||
color: white;
|
||
}
|
||
|
||
.button-group {
|
||
display: flex;
|
||
gap: 15px;
|
||
margin-top: 20px;
|
||
}
|
||
|
||
.loader {
|
||
border: 4px solid #f3f3f3;
|
||
border-top: 4px solid #667eea;
|
||
border-radius: 50%;
|
||
width: 40px;
|
||
height: 40px;
|
||
animation: spin 1s linear infinite;
|
||
margin: 20px auto;
|
||
display: none;
|
||
}
|
||
|
||
@keyframes spin {
|
||
0% { transform: rotate(0deg); }
|
||
100% { transform: rotate(360deg); }
|
||
}
|
||
</style>
|
||
</head>
|
||
<body>
|
||
<div class="container">
|
||
<div class="header">
|
||
<h1>🎬 Simple Video Editor</h1>
|
||
<p>Trim, crop, and convert your videos with ease</p>
|
||
</div>
|
||
|
||
<div class="content">
|
||
<!-- Step 1: Upload Video -->
|
||
<div class="section" id="upload-section">
|
||
<h2>1. Select Video</h2>
|
||
<div class="upload-area" id="upload-area">
|
||
<div class="upload-icon">📹</div>
|
||
<h3>Drag and drop your video here</h3>
|
||
<p>or click to browse</p>
|
||
<p style="margin-top: 10px; color: #6c757d; font-size: 0.9em;">
|
||
Supported formats: MP4, AVI, MOV, MKV, WMV, FLV, WebM
|
||
</p>
|
||
<input type="file" id="video-input" accept="video/*">
|
||
</div>
|
||
<div class="loader" id="upload-loader"></div>
|
||
</div>
|
||
|
||
<!-- Step 2: Edit Video -->
|
||
<div class="section hidden" id="edit-section">
|
||
<h2>2. Edit Video</h2>
|
||
|
||
<div class="video-preview">
|
||
<video id="video-preview" controls></video>
|
||
<canvas id="crop-canvas" class="crop-canvas"></canvas>
|
||
</div>
|
||
|
||
<div class="video-controls">
|
||
<button class="crop-mode-btn" id="crop-mode-btn">🎯 Click to Draw Crop Area</button>
|
||
<p class="crop-hint" id="crop-hint" style="display: none;">Click and drag on the video to select crop area</p>
|
||
</div>
|
||
|
||
<div class="video-info" id="video-info"></div>
|
||
|
||
<!-- Trim Controls -->
|
||
<div class="form-group">
|
||
<label>⏱️ Trim Video</label>
|
||
<div class="timeline-container">
|
||
<button class="trim-mode-btn" id="trim-mode-btn">✂️ Use Timeline to Select Trim</button>
|
||
<div id="timeline-scrubber" style="display: none;">
|
||
<div class="timeline-label">
|
||
<span>Start: <strong id="timeline-start-display">0.0s</strong></span>
|
||
<span>Duration: <strong id="timeline-duration-display">0.0s</strong></span>
|
||
<span>End: <strong id="timeline-end-display">0.0s</strong></span>
|
||
</div>
|
||
<div class="timeline-wrapper" id="timeline-wrapper">
|
||
<div class="timeline-track" id="timeline-track"></div>
|
||
<div class="timeline-handle start" id="timeline-start-handle">
|
||
<div class="timeline-time" id="start-time-label">0.0s</div>
|
||
</div>
|
||
<div class="timeline-handle end" id="timeline-end-handle">
|
||
<div class="timeline-time" id="end-time-label">0.0s</div>
|
||
</div>
|
||
</div>
|
||
<p style="font-size: 0.9em; color: #6c757d; margin-top: 10px; text-align: center;">Drag the handles to set start and end times</p>
|
||
</div>
|
||
</div>
|
||
<div class="form-row">
|
||
<div>
|
||
<label style="font-weight: normal;">Start Time (seconds)</label>
|
||
<input type="number" id="start-time" value="0" min="0" step="0.1">
|
||
</div>
|
||
<div>
|
||
<label style="font-weight: normal;">End Time (seconds)</label>
|
||
<input type="number" id="end-time" min="0" step="0.1">
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<!-- Scale Controls -->
|
||
<div class="form-group">
|
||
<label>📐 Output Scale</label>
|
||
<div class="scale-slider-container">
|
||
<div class="scale-display">
|
||
<span>Scale: <span class="scale-value" id="scale-value-display">100%</span></span>
|
||
<span id="resolution-info" style="color: #6c757d;">Output: <strong id="output-resolution">--</strong></span>
|
||
</div>
|
||
<input type="range" class="scale-slider" id="scale-slider" min="10" max="100" value="100" step="5">
|
||
<div class="resolution-preview" id="resolution-preview">
|
||
<p style="margin: 0;">💡 <strong>How it works:</strong> Scale is applied to the cropped area (or original if no crop). At 50%, a 200x400 crop becomes 100x200.</p>
|
||
</div>
|
||
<div class="preset-resolutions" style="margin-top: 15px;">
|
||
<button class="preset-btn" data-scale="100">100% (Original)</button>
|
||
<button class="preset-btn" data-scale="75">75%</button>
|
||
<button class="preset-btn" data-scale="50">50%</button>
|
||
<button class="preset-btn" data-scale="25">25%</button>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<!-- Crop Controls -->
|
||
<div class="form-group">
|
||
<label>✂️ Crop Video (optional)</label>
|
||
<div class="crop-controls">
|
||
<div class="form-row">
|
||
<div>
|
||
<label style="font-weight: normal;">X Position</label>
|
||
<input type="number" id="crop-x" value="0" min="0">
|
||
</div>
|
||
<div>
|
||
<label style="font-weight: normal;">Y Position</label>
|
||
<input type="number" id="crop-y" value="0" min="0">
|
||
</div>
|
||
</div>
|
||
<div class="form-row" style="margin-top: 10px;">
|
||
<div>
|
||
<label style="font-weight: normal;">Crop Width</label>
|
||
<input type="number" id="crop-width" placeholder="Full width" min="0">
|
||
</div>
|
||
<div>
|
||
<label style="font-weight: normal;">Crop Height</label>
|
||
<input type="number" id="crop-height" placeholder="Full height" min="0">
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="button-group">
|
||
<button class="btn" id="process-btn">🎬 Process Video</button>
|
||
<button class="btn btn-secondary" id="reset-btn">🔄 Start Over</button>
|
||
</div>
|
||
|
||
<div class="loader" id="process-loader"></div>
|
||
<div id="alert-container"></div>
|
||
</div>
|
||
|
||
<!-- Step 3: Download -->
|
||
<div class="section hidden" id="download-section">
|
||
<h2>3. Download Processed Video</h2>
|
||
<p style="margin-bottom: 20px;">Your video has been processed successfully!</p>
|
||
<div class="button-group">
|
||
<button class="btn" id="download-btn">⬇️ Download Video</button>
|
||
<button class="btn btn-secondary" id="new-video-btn">🎬 Process Another Video</button>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<script>
|
||
let currentFileId = null;
|
||
let videoInfo = null;
|
||
let cropMode = false;
|
||
let cropStartX = 0;
|
||
let cropStartY = 0;
|
||
let cropRect = null;
|
||
let trimMode = false;
|
||
let isDraggingStart = false;
|
||
let isDraggingEnd = false;
|
||
let timelineStartPos = 0;
|
||
let timelineEndPos = 100;
|
||
let scalePercentage = 100;
|
||
|
||
// Upload area handling
|
||
const uploadArea = document.getElementById('upload-area');
|
||
const videoInput = document.getElementById('video-input');
|
||
const uploadLoader = document.getElementById('upload-loader');
|
||
const processLoader = document.getElementById('process-loader');
|
||
const cropCanvas = document.getElementById('crop-canvas');
|
||
const cropCtx = cropCanvas.getContext('2d');
|
||
const cropModeBtn = document.getElementById('crop-mode-btn');
|
||
const cropHint = document.getElementById('crop-hint');
|
||
const trimModeBtn = document.getElementById('trim-mode-btn');
|
||
const timelineScrubber = document.getElementById('timeline-scrubber');
|
||
const timelineWrapper = document.getElementById('timeline-wrapper');
|
||
const timelineTrack = document.getElementById('timeline-track');
|
||
const startHandle = document.getElementById('timeline-start-handle');
|
||
const endHandle = document.getElementById('timeline-end-handle');
|
||
|
||
uploadArea.addEventListener('click', () => videoInput.click());
|
||
|
||
uploadArea.addEventListener('dragover', (e) => {
|
||
e.preventDefault();
|
||
uploadArea.classList.add('dragover');
|
||
});
|
||
|
||
uploadArea.addEventListener('dragleave', () => {
|
||
uploadArea.classList.remove('dragover');
|
||
});
|
||
|
||
uploadArea.addEventListener('drop', (e) => {
|
||
e.preventDefault();
|
||
uploadArea.classList.remove('dragover');
|
||
const files = e.dataTransfer.files;
|
||
if (files.length > 0) {
|
||
handleFileUpload(files[0]);
|
||
}
|
||
});
|
||
|
||
videoInput.addEventListener('change', (e) => {
|
||
if (e.target.files.length > 0) {
|
||
handleFileUpload(e.target.files[0]);
|
||
}
|
||
});
|
||
|
||
async function handleFileUpload(file) {
|
||
const formData = new FormData();
|
||
formData.append('video', file);
|
||
|
||
uploadLoader.style.display = 'block';
|
||
|
||
try {
|
||
const response = await fetch('/upload', {
|
||
method: 'POST',
|
||
body: formData
|
||
});
|
||
|
||
const data = await response.json();
|
||
|
||
if (!response.ok) {
|
||
throw new Error(data.error || 'Upload failed');
|
||
}
|
||
|
||
currentFileId = data.file_id;
|
||
videoInfo = data.info;
|
||
|
||
// Show video preview
|
||
const videoPreview = document.getElementById('video-preview');
|
||
videoPreview.src = URL.createObjectURL(file);
|
||
|
||
// Update video info
|
||
const videoInfoDiv = document.getElementById('video-info');
|
||
videoInfoDiv.innerHTML = `
|
||
<p><strong>File:</strong> ${data.original_name}</p>
|
||
<p><strong>Resolution:</strong> ${videoInfo.width}x${videoInfo.height}</p>
|
||
<p><strong>Duration:</strong> ${videoInfo.duration.toFixed(2)} seconds</p>
|
||
<p><strong>Codec:</strong> ${videoInfo.codec}</p>
|
||
`;
|
||
|
||
// Set default values
|
||
document.getElementById('end-time').value = videoInfo.duration.toFixed(2);
|
||
scalePercentage = 100;
|
||
scaleSlider.value = 100;
|
||
updateScaleDisplay();
|
||
|
||
// Setup canvas for cropping
|
||
setupCropCanvas();
|
||
|
||
// Show edit section
|
||
document.getElementById('upload-section').classList.add('hidden');
|
||
document.getElementById('edit-section').classList.remove('hidden');
|
||
|
||
} catch (error) {
|
||
alert('Error uploading video: ' + error.message);
|
||
} finally {
|
||
uploadLoader.style.display = 'none';
|
||
}
|
||
}
|
||
|
||
// Setup crop canvas
|
||
function setupCropCanvas() {
|
||
const video = document.getElementById('video-preview');
|
||
|
||
// Wait for video to load metadata
|
||
video.addEventListener('loadedmetadata', () => {
|
||
resizeCropCanvas();
|
||
});
|
||
|
||
// Resize canvas when window resizes
|
||
window.addEventListener('resize', resizeCropCanvas);
|
||
}
|
||
|
||
function resizeCropCanvas() {
|
||
const video = document.getElementById('video-preview');
|
||
cropCanvas.width = video.offsetWidth;
|
||
cropCanvas.height = video.offsetHeight;
|
||
}
|
||
|
||
// Crop mode toggle
|
||
cropModeBtn.addEventListener('click', () => {
|
||
cropMode = !cropMode;
|
||
if (cropMode) {
|
||
cropCanvas.classList.add('active');
|
||
cropModeBtn.classList.add('active');
|
||
cropModeBtn.textContent = '❌ Cancel Crop Selection';
|
||
cropHint.style.display = 'block';
|
||
document.getElementById('video-preview').pause();
|
||
} else {
|
||
cropCanvas.classList.remove('active');
|
||
cropModeBtn.classList.remove('active');
|
||
cropModeBtn.textContent = '🎯 Click to Draw Crop Area';
|
||
cropHint.style.display = 'none';
|
||
clearCropCanvas();
|
||
}
|
||
});
|
||
|
||
// Canvas drawing for crop selection
|
||
let isDrawing = false;
|
||
let startX, startY;
|
||
|
||
cropCanvas.addEventListener('mousedown', (e) => {
|
||
if (!cropMode) return;
|
||
isDrawing = true;
|
||
const rect = cropCanvas.getBoundingClientRect();
|
||
startX = e.clientX - rect.left;
|
||
startY = e.clientY - rect.top;
|
||
});
|
||
|
||
cropCanvas.addEventListener('mousemove', (e) => {
|
||
if (!cropMode || !isDrawing) return;
|
||
const rect = cropCanvas.getBoundingClientRect();
|
||
const currentX = e.clientX - rect.left;
|
||
const currentY = e.clientY - rect.top;
|
||
|
||
drawCropRect(startX, startY, currentX - startX, currentY - startY);
|
||
});
|
||
|
||
cropCanvas.addEventListener('mouseup', (e) => {
|
||
if (!cropMode || !isDrawing) return;
|
||
isDrawing = false;
|
||
|
||
const rect = cropCanvas.getBoundingClientRect();
|
||
const endX = e.clientX - rect.left;
|
||
const endY = e.clientY - rect.top;
|
||
|
||
const width = Math.abs(endX - startX);
|
||
const height = Math.abs(endY - startY);
|
||
const x = Math.min(startX, endX);
|
||
const y = Math.min(startY, endY);
|
||
|
||
// Calculate actual video coordinates
|
||
const video = document.getElementById('video-preview');
|
||
const scaleX = videoInfo.width / video.offsetWidth;
|
||
const scaleY = videoInfo.height / video.offsetHeight;
|
||
|
||
const actualX = Math.round(x * scaleX);
|
||
const actualY = Math.round(y * scaleY);
|
||
const actualWidth = Math.round(width * scaleX);
|
||
const actualHeight = Math.round(height * scaleY);
|
||
|
||
// Update form fields
|
||
document.getElementById('crop-x').value = actualX;
|
||
document.getElementById('crop-y').value = actualY;
|
||
document.getElementById('crop-width').value = actualWidth;
|
||
document.getElementById('crop-height').value = actualHeight;
|
||
|
||
// Exit crop mode
|
||
cropMode = false;
|
||
cropModeBtn.classList.remove('active');
|
||
cropModeBtn.textContent = '🎯 Click to Draw Crop Area';
|
||
cropHint.style.display = 'none';
|
||
|
||
// Keep the rectangle visible for a moment
|
||
setTimeout(() => {
|
||
cropCanvas.classList.remove('active');
|
||
}, 500);
|
||
});
|
||
|
||
function drawCropRect(x, y, width, height) {
|
||
clearCropCanvas();
|
||
|
||
// Draw semi-transparent overlay
|
||
cropCtx.fillStyle = 'rgba(0, 0, 0, 0.5)';
|
||
cropCtx.fillRect(0, 0, cropCanvas.width, cropCanvas.height);
|
||
|
||
// Clear the selected area
|
||
cropCtx.clearRect(x, y, width, height);
|
||
|
||
// Draw border around selection
|
||
cropCtx.strokeStyle = '#667eea';
|
||
cropCtx.lineWidth = 3;
|
||
cropCtx.strokeRect(x, y, width, height);
|
||
|
||
// Draw dimensions text
|
||
cropCtx.fillStyle = '#667eea';
|
||
cropCtx.font = 'bold 14px sans-serif';
|
||
const text = `${Math.abs(Math.round(width))} × ${Math.abs(Math.round(height))}`;
|
||
cropCtx.fillText(text, x + 5, y - 5);
|
||
}
|
||
|
||
function clearCropCanvas() {
|
||
cropCtx.clearRect(0, 0, cropCanvas.width, cropCanvas.height);
|
||
}
|
||
|
||
// Timeline trim mode
|
||
trimModeBtn.addEventListener('click', () => {
|
||
trimMode = !trimMode;
|
||
if (trimMode) {
|
||
timelineScrubber.style.display = 'block';
|
||
trimModeBtn.classList.add('active');
|
||
trimModeBtn.textContent = '❌ Cancel Timeline Selection';
|
||
initializeTimeline();
|
||
} else {
|
||
timelineScrubber.style.display = 'none';
|
||
trimModeBtn.classList.remove('active');
|
||
trimModeBtn.textContent = '✂️ Use Timeline to Select Trim';
|
||
}
|
||
});
|
||
|
||
function initializeTimeline() {
|
||
timelineStartPos = 0;
|
||
timelineEndPos = 100;
|
||
updateTimeline();
|
||
}
|
||
|
||
function updateTimeline() {
|
||
// Update track position and width
|
||
timelineTrack.style.left = timelineStartPos + '%';
|
||
timelineTrack.style.width = (timelineEndPos - timelineStartPos) + '%';
|
||
|
||
// Update handle positions
|
||
startHandle.style.left = timelineStartPos + '%';
|
||
endHandle.style.left = timelineEndPos + '%';
|
||
|
||
// Calculate actual times
|
||
const duration = videoInfo.duration;
|
||
const startTime = (timelineStartPos / 100) * duration;
|
||
const endTime = (timelineEndPos / 100) * duration;
|
||
const selectedDuration = endTime - startTime;
|
||
|
||
// Update labels
|
||
document.getElementById('start-time-label').textContent = startTime.toFixed(1) + 's';
|
||
document.getElementById('end-time-label').textContent = endTime.toFixed(1) + 's';
|
||
document.getElementById('timeline-start-display').textContent = startTime.toFixed(1) + 's';
|
||
document.getElementById('timeline-end-display').textContent = endTime.toFixed(1) + 's';
|
||
document.getElementById('timeline-duration-display').textContent = selectedDuration.toFixed(1) + 's';
|
||
|
||
// Update form inputs
|
||
document.getElementById('start-time').value = startTime.toFixed(1);
|
||
document.getElementById('end-time').value = endTime.toFixed(1);
|
||
}
|
||
|
||
// Timeline dragging
|
||
startHandle.addEventListener('mousedown', (e) => {
|
||
e.stopPropagation();
|
||
isDraggingStart = true;
|
||
});
|
||
|
||
endHandle.addEventListener('mousedown', (e) => {
|
||
e.stopPropagation();
|
||
isDraggingEnd = true;
|
||
});
|
||
|
||
document.addEventListener('mousemove', (e) => {
|
||
if (!isDraggingStart && !isDraggingEnd) return;
|
||
|
||
const rect = timelineWrapper.getBoundingClientRect();
|
||
const x = e.clientX - rect.left;
|
||
const percentage = Math.max(0, Math.min(100, (x / rect.width) * 100));
|
||
|
||
if (isDraggingStart) {
|
||
timelineStartPos = Math.min(percentage, timelineEndPos - 1);
|
||
} else if (isDraggingEnd) {
|
||
timelineEndPos = Math.max(percentage, timelineStartPos + 1);
|
||
}
|
||
|
||
updateTimeline();
|
||
});
|
||
|
||
document.addEventListener('mouseup', () => {
|
||
isDraggingStart = false;
|
||
isDraggingEnd = false;
|
||
});
|
||
|
||
// Click on timeline to set range
|
||
timelineWrapper.addEventListener('click', (e) => {
|
||
if (e.target.classList.contains('timeline-handle')) return;
|
||
|
||
const rect = timelineWrapper.getBoundingClientRect();
|
||
const x = e.clientX - rect.left;
|
||
const percentage = (x / rect.width) * 100;
|
||
|
||
// Find closest handle and move it
|
||
const distToStart = Math.abs(percentage - timelineStartPos);
|
||
const distToEnd = Math.abs(percentage - timelineEndPos);
|
||
|
||
if (distToStart < distToEnd) {
|
||
timelineStartPos = Math.min(percentage, timelineEndPos - 1);
|
||
} else {
|
||
timelineEndPos = Math.max(percentage, timelineStartPos + 1);
|
||
}
|
||
|
||
updateTimeline();
|
||
});
|
||
|
||
// Scale slider
|
||
const scaleSlider = document.getElementById('scale-slider');
|
||
const scaleValueDisplay = document.getElementById('scale-value-display');
|
||
const outputResolution = document.getElementById('output-resolution');
|
||
|
||
function updateScaleDisplay() {
|
||
scalePercentage = parseInt(scaleSlider.value);
|
||
scaleValueDisplay.textContent = scalePercentage + '%';
|
||
|
||
// Calculate output resolution
|
||
const cropWidth = parseInt(document.getElementById('crop-width').value) || videoInfo.width;
|
||
const cropHeight = parseInt(document.getElementById('crop-height').value) || videoInfo.height;
|
||
|
||
const outputWidth = Math.round((cropWidth * scalePercentage) / 100);
|
||
const outputHeight = Math.round((cropHeight * scalePercentage) / 100);
|
||
|
||
outputResolution.textContent = `${outputWidth}x${outputHeight}`;
|
||
}
|
||
|
||
scaleSlider.addEventListener('input', updateScaleDisplay);
|
||
|
||
// Scale presets
|
||
document.querySelectorAll('.preset-btn').forEach(btn => {
|
||
btn.addEventListener('click', () => {
|
||
const scale = btn.dataset.scale;
|
||
if (scale) {
|
||
scaleSlider.value = scale;
|
||
updateScaleDisplay();
|
||
}
|
||
});
|
||
});
|
||
|
||
// Update scale display when crop values change
|
||
['crop-width', 'crop-height'].forEach(id => {
|
||
document.getElementById(id).addEventListener('input', updateScaleDisplay);
|
||
});
|
||
|
||
// Process video
|
||
document.getElementById('process-btn').addEventListener('click', async () => {
|
||
const startTime = parseFloat(document.getElementById('start-time').value) || 0;
|
||
const endTime = parseFloat(document.getElementById('end-time').value) || videoInfo.duration;
|
||
const cropX = parseInt(document.getElementById('crop-x').value) || 0;
|
||
const cropY = parseInt(document.getElementById('crop-y').value) || 0;
|
||
const cropWidth = parseInt(document.getElementById('crop-width').value) || 0;
|
||
const cropHeight = parseInt(document.getElementById('crop-height').value) || 0;
|
||
|
||
const payload = {
|
||
file_id: currentFileId,
|
||
start_time: startTime,
|
||
end_time: endTime,
|
||
scale_percentage: scalePercentage
|
||
};
|
||
|
||
if (cropWidth > 0 && cropHeight > 0) {
|
||
payload.crop = {
|
||
x: cropX,
|
||
y: cropY,
|
||
width: cropWidth,
|
||
height: cropHeight
|
||
};
|
||
}
|
||
|
||
processLoader.style.display = 'block';
|
||
document.getElementById('process-btn').disabled = true;
|
||
|
||
try {
|
||
const response = await fetch('/process', {
|
||
method: 'POST',
|
||
headers: {
|
||
'Content-Type': 'application/json'
|
||
},
|
||
body: JSON.stringify(payload)
|
||
});
|
||
|
||
const data = await response.json();
|
||
|
||
if (!response.ok) {
|
||
throw new Error(data.error || 'Processing failed');
|
||
}
|
||
|
||
// Show download section
|
||
document.getElementById('edit-section').classList.add('hidden');
|
||
document.getElementById('download-section').classList.remove('hidden');
|
||
|
||
} catch (error) {
|
||
const alertContainer = document.getElementById('alert-container');
|
||
alertContainer.innerHTML = `<div class="alert alert-error">Error: ${error.message}</div>`;
|
||
} finally {
|
||
processLoader.style.display = 'none';
|
||
document.getElementById('process-btn').disabled = false;
|
||
}
|
||
});
|
||
|
||
// Download video
|
||
document.getElementById('download-btn').addEventListener('click', () => {
|
||
window.location.href = `/download/${currentFileId}`;
|
||
});
|
||
|
||
// Reset buttons
|
||
document.getElementById('reset-btn').addEventListener('click', resetApp);
|
||
document.getElementById('new-video-btn').addEventListener('click', resetApp);
|
||
|
||
async function resetApp() {
|
||
if (currentFileId) {
|
||
await fetch(`/cleanup/${currentFileId}`, { method: 'DELETE' });
|
||
}
|
||
|
||
currentFileId = null;
|
||
videoInfo = null;
|
||
cropMode = false;
|
||
cropRect = null;
|
||
trimMode = false;
|
||
|
||
document.getElementById('video-preview').src = '';
|
||
videoInput.value = '';
|
||
clearCropCanvas();
|
||
cropCanvas.classList.remove('active');
|
||
cropModeBtn.classList.remove('active');
|
||
cropModeBtn.textContent = '🎯 Click to Draw Crop Area';
|
||
cropHint.style.display = 'none';
|
||
timelineScrubber.style.display = 'none';
|
||
trimModeBtn.classList.remove('active');
|
||
trimModeBtn.textContent = '✂️ Use Timeline to Select Trim';
|
||
|
||
document.getElementById('upload-section').classList.remove('hidden');
|
||
document.getElementById('edit-section').classList.add('hidden');
|
||
document.getElementById('download-section').classList.add('hidden');
|
||
}
|
||
</script>
|
||
</body>
|
||
</html>
|