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import os
import time
import threading
import uuid
import shutil
import json
import traceback
import logging
import string
import random
from concurrent.futures import ThreadPoolExecutor
from flask import Flask, render_template, request, jsonify, send_from_directory, send_file
# --- HUGGING FACE ZEROGPU SETUP ---
try:
import spaces
print("✅ Hugging Face Spaces 'spaces' module detected.")
HAS_ZEROGPU = True
except ImportError:
print("⚠️ 'spaces' module not found. Running in standard mode (CPU/GPU without ZeroGPU allocator).")
HAS_ZEROGPU = False
# Conditional Decorator for ZeroGPU
def gpu_task(duration=120):
def decorator(func):
if HAS_ZEROGPU:
return spaces.GPU(duration=duration)(func)
return func
return decorator
# --- 0. CONFIG & LOGGING ---
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
# --- HUGGING FACE FILESYSTEM SETUP ---
# Spaces are read-only in root. We must use /tmp or /data (persistent storage)
if os.access('/data', os.W_OK):
BASE_PATH = '/data'
print("✅ Using Persistent Storage at /data")
else:
BASE_PATH = '/tmp'
print("✅ Using Temporary Storage at /tmp")
BASE_USER_DIR = os.path.join(BASE_PATH, "userdata")
SAVED_COMICS_DIR = os.path.join(BASE_PATH, "saved_comics")
# Create directories
os.makedirs(BASE_USER_DIR, exist_ok=True)
os.makedirs(SAVED_COMICS_DIR, exist_ok=True)
# --- 1. CORE DEPENDENCY CHECKS ---
try:
import cv2
import numpy as np
from PIL import Image
import srt
except ImportError as e:
print(f"❌ CRITICAL ERROR: Missing python library. {e}")
cv2 = None
np = None
Image = None
srt = None
# --- 2. BACKEND IMPORTS WITH FALLBACKS ---
def dummy_func(*args, **kwargs):
return 0, 0, None, None
try:
from backend.keyframes.keyframes import black_bar_crop
print("✅ Black bar cropping module loaded.")
except Exception as e:
print(f"⚠️ Could not load black_bar_crop: {e}. Cropping will be SKIPPED.")
black_bar_crop = dummy_func
try:
from backend.simple_color_enhancer import SimpleColorEnhancer
print("✅ SimpleColorEnhancer loaded.")
except Exception as e:
print(f"⚠️ Could not load SimpleColorEnhancer: {e}.")
class SimpleColorEnhancer:
def enhance_batch(self, *args, **kwargs): pass
def enhance_single(self, *args, **kwargs): pass
try:
from backend.quality_color_enhancer import QualityColorEnhancer
print("✅ QualityColorEnhancer loaded.")
except Exception as e:
print(f"⚠️ Could not load QualityColorEnhancer: {e}.")
class QualityColorEnhancer:
def batch_enhance(self, *args, **kwargs): pass
def enhance_single(self, *args, **kwargs): pass
try:
from backend.class_def import bubble, panel, Page
print("✅ Core class definitions loaded.")
except Exception as e:
print(f"⚠️ Using fallback class definitions.")
def bubble(dialog="", bubble_offset_x=50, bubble_offset_y=20, lip_x=-1, lip_y=-1, emotion='normal'):
return {
'dialog': dialog,
'bubble_offset_x': bubble_offset_x,
'bubble_offset_y': bubble_offset_y,
'lip_x': lip_x,
'lip_y': lip_y,
'emotion': emotion
}
def panel(image=""):
return {'image': image}
class Page:
def __init__(self, panels, bubbles):
self.panels = panels
self.bubbles = bubbles
try:
from backend.ai_enhanced_core import image_processor, comic_styler, face_detector, layout_optimizer
from backend.ai_bubble_placement import ai_bubble_placer
from backend.subtitles.subs_real import get_real_subtitles
from backend.keyframes.keyframes_simple import generate_keyframes_simple
print("✅ Core utility modules loaded.")
except Exception as e:
print(f"⚠️ Could not load utility modules: {e}")
def get_real_subtitles(v): pass
def generate_keyframes_simple(*args, **kwargs): pass
class DummyDetector:
def detect_faces(self, p): return []
def get_lip_position(self, p, f): return -1, -1
face_detector = DummyDetector()
class DummyPlacer:
def place_bubble_ai(self, p, l): return 50, 20
ai_bubble_placer = DummyPlacer()
# --- FLASK APP SETUP ---
app = Flask(__name__)
def generate_save_code(length=8):
"""Generate a unique save code"""
chars = string.ascii_uppercase + string.digits
while True:
code = ''.join(random.choices(chars, k=length))
if not os.path.exists(os.path.join(SAVED_COMICS_DIR, code)):
return code
# --- FULL HTML INTERFACE ---
INDEX_HTML = '''
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Movie to Comic Generator</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/html-to-image/1.11.11/html-to-image.min.js"></script>
<link href="https://fonts.googleapis.com/css2?family=Bangers&family=Comic+Neue:wght@700&family=Gloria+Hallelujah&family=Lato&display=swap" rel="stylesheet">
<style>
/* --- GLOBAL STYLES --- */
* { box-sizing: border-box; }
body { background-color: #fdf6e3; font-family: 'Lato', sans-serif; color: #3d3d3d; margin: 0; min-height: 100vh; }
/* --- UPLOAD VIEW --- */
#upload-container { display: flex; flex-direction:column; justify-content: center; align-items: center; min-height: 100vh; width: 100%; padding: 20px; }
.upload-box { max-width: 500px; width: 100%; padding: 40px; background: white; border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,0.12); text-align: center; }
/* --- EDITOR VIEW --- */
#editor-container { display: none; padding: 20px; width: 100%; box-sizing: border-box; padding-bottom: 100px; }
/* --- BUTTONS & INPUTS --- */
h1 { color: #2c3e50; margin-bottom: 20px; font-weight: 600; }
h3 { color: #34495e; margin: 20px 0 10px 0; font-size: 16px; }
.file-input { display: none; }
.file-label { display: block; padding: 15px; background: #2c3e50; color: white; border-radius: 8px; cursor: pointer; font-weight: bold; margin-bottom: 10px; transition:0.2s; }
.file-label:hover { background: #34495e; }
.submit-btn { width: 100%; padding: 15px; background: #e67e22; color: white; border: none; border-radius: 8px; font-size: 18px; font-weight: bold; cursor: pointer; transition: 0.2s; }
.submit-btn:hover { background: #d35400; }
.restore-btn { margin-top: 10px; background: #27ae60; color: white; padding: 12px; width: 100%; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; }
.restore-btn:hover { background: #219a52; }
.load-section { margin-top: 30px; padding-top: 20px; border-top: 2px solid #eee; }
.load-input-group { display: flex; gap: 10px; margin-top: 10px; }
.load-input-group input { flex: 1; padding: 12px; border: 2px solid #ddd; border-radius: 8px; font-size: 16px; text-transform: uppercase; letter-spacing: 2px; text-align: center; }
.load-input-group button { padding: 12px 20px; background: #3498db; color: white; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; }
.load-input-group button:hover { background: #2980b9; }
.loader { width: 120px; height: 20px; background: radial-gradient(circle 10px, #e67e22 100%, transparent 0); background-size: 20px 20px; animation: ball 1s infinite linear; margin: 20px auto; }
@keyframes ball { 0%{background-position:0 50%} 100%{background-position:100px 50%} }
/* --- COMIC PAGE LAYOUT --- */
.comic-wrapper { max-width: 1000px; margin: 0 auto; }
.page-wrapper { margin: 30px auto; display: flex; flex-direction: column; align-items: center; }
.page-title { text-align: center; color: #333; margin-bottom: 10px; font-size: 18px; font-weight: bold; }
.comic-page { background: white; width: 600px; height: 400px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); position: relative; overflow: hidden; border: 2px solid #000; padding: 10px; }
.comic-grid { display: grid; grid-template-columns: 285px 285px; grid-template-rows: 185px 185px; gap: 10px; width: 100%; height: 100%; }
.panel { position: relative; overflow: hidden; border: 2px solid #000; background: #eee; cursor: pointer; }
.panel.selected { outline: 3px solid #2196F3; outline-offset: -3px; }
.panel img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.1s ease-out; transform-origin: center center; }
.panel img.pannable { cursor: grab; }
.panel img.panning { cursor: grabbing; }
/* --- SPEECH BUBBLE GENERAL --- */
.speech-bubble {
position: absolute; display: flex; justify-content: center; align-items: center;
width: 150px; height: 80px; min-width: 50px; min-height: 30px; box-sizing: border-box;
z-index: 10; cursor: move; font-family: 'Comic Neue', cursive; font-weight: bold;
font-size: 13px; text-align: center; overflow: visible;
}
.bubble-text { padding: 0.8em; word-wrap: break-word; position: relative; z-index: 5; }
.speech-bubble.selected { outline: 2px dashed #4CAF50; z-index: 100; }
.speech-bubble textarea { position: absolute; top:0; left:0; width:100%; height:100%; box-sizing:border-box; border:1px solid #4CAF50; background:rgba(255,255,255,0.95); text-align:center; padding:8px; z-index:102; resize:none; font: inherit; }
/* --- SPEECH BUBBLE CSS --- */
.speech-bubble.speech {
--b: 3em;
--h: 1.8em;
--t: 0.6;
--p: var(--tail-pos, 50%);
--r: 1.2em;
--c: var(--bubble-fill-color, #4ECDC4);
background: var(--c);
color: var(--bubble-text-color, #fff);
padding: 1em;
position: absolute;
border-radius: var(--r) var(--r) min(var(--r), calc(100% - var(--p) - (1 - var(--t)) * var(--b) / 2)) min(var(--r), calc(var(--p) - (1 - var(--t)) * var(--b) / 2)) / var(--r);
}
.speech-bubble.speech:before {
content: ""; position: absolute; width: var(--b); height: var(--h);
background: inherit;
border-bottom-left-radius: 100%; pointer-events: none; z-index: 1;
-webkit-mask: radial-gradient(calc(var(--t)*100%) 105% at 100% 0,#0000 99%,#000 101%);
mask: radial-gradient(calc(var(--t)*100%) 105% at 100% 0,#0000 99%,#000 101%);
}
.speech-bubble.speech.tail-bottom:before { top: 100%; left: clamp(0%, calc(var(--p) - (1 - var(--t)) * var(--b) / 2), calc(100% - (1 - var(--t)) * var(--b))); }
.speech-bubble.speech.tail-top {
border-radius: min(var(--r), calc(var(--p) - (1 - var(--t)) * var(--b) / 2)) min(var(--r), calc(100% - var(--p) - (1 - var(--t)) * var(--b) / 2)) var(--r) var(--r) / var(--r);
}
.speech-bubble.speech.tail-top:before {
bottom: 100%; left: clamp(0%, calc(var(--p) - (1 - var(--t)) * var(--b) / 2), calc(100% - (1 - var(--t)) * var(--b)));
transform: scaleY(-1);
}
.speech-bubble.speech.tail-left { border-radius: var(--r); }
.speech-bubble.speech.tail-left:before {
right: 100%; top: clamp(0%, calc(var(--p) - (1 - var(--t)) * var(--b) / 2), calc(100% - (1 - var(--t)) * var(--b)));
transform: rotate(90deg); transform-origin: top right;
}
.speech-bubble.speech.tail-right { border-radius: var(--r); }
.speech-bubble.speech.tail-right:before {
left: 100%; top: clamp(0%, calc(var(--p) - (1 - var(--t)) * var(--b) / 2), calc(100% - (1 - var(--t)) * var(--b)));
transform: rotate(-90deg); transform-origin: top left;
}
.speech-bubble.thought { background: white; border: 2px dashed #555; color: #333; border-radius: 50%; }
.speech-bubble.thought::after { display:none; }
.thought-dot { position: absolute; background-color: white; border: 2px solid #555; border-radius: 50%; z-index: -1; }
.thought-dot-1 { width: 20px; height: 20px; bottom: -20px; left: 15px; }
.thought-dot-2 { width: 12px; height: 12px; bottom: -32px; left: 5px; }
.speech-bubble.flipped .thought-dot-1 { left: auto; right: 15px; }
.speech-bubble.flipped .thought-dot-2 { left: auto; right: 5px; }
.speech-bubble.flipped-vertical .thought-dot-1 { bottom: auto; top: -20px; }
.speech-bubble.flipped-vertical .thought-dot-2 { bottom: auto; top: -32px; }
.speech-bubble.reaction {
background: #FFD700; border: 3px solid #E53935; color: #D32F2F;
font-weight: 900; text-transform: uppercase; width: 180px;
clip-path: polygon(0% 25%, 17% 21%, 17% 0%, 31% 16%, 50% 4%, 69% 16%, 83% 0%, 83% 21%, 100% 25%, 85% 45%, 95% 62%, 82% 79%, 100% 97%, 79% 89%, 60% 98%, 46% 82%, 27% 95%, 15% 78%, 5% 62%, 15% 45%);
}
.speech-bubble.narration { background: #FAFAFA; border: 2px solid #BDBDBD; color: #424242; border-radius: 3px; }
.speech-bubble.idea {
background: linear-gradient(180deg,#FFFDD0 0%, #FFF8B5 100%);
border: 2px solid #FFA500; color: #6a4b00;
border-radius: 40% 60% 40% 60% / 60% 40% 60% 40%;
}
.resize-handle { position: absolute; width: 10px; height: 10px; background: #2196F3; border: 1px solid white; border-radius: 50%; display: none; z-index: 11; }
.speech-bubble.selected .resize-handle { display: block; }
.resize-handle.se { bottom: -5px; right: -5px; cursor: se-resize; }
.resize-handle.sw { bottom: -5px; left: -5px; cursor: sw-resize; }
.resize-handle.ne { top: -5px; right: -5px; cursor: ne-resize; }
.resize-handle.nw { top: -5px; left: -5px; cursor: nw-resize; }
/* FLOATING TOOLBAR */
.edit-controls {
position: fixed; bottom: 20px; right: 20px; width: 260px;
background: rgba(44, 62, 80, 0.95); color: white; padding: 15px; border-radius: 8px;
box-shadow: 0 5px 15px rgba(0,0,0,0.3); z-index: 900; font-size: 13px;
max-height: 90vh; overflow-y: auto;
}
.edit-controls h4 { margin: 0 0 10px 0; color: #4ECDC4; text-align: center; }
.control-group { margin-top: 10px; border-top: 1px solid #555; padding-top: 10px; }
.control-group label { font-size: 11px; font-weight: bold; display: block; margin-bottom: 3px; }
button, input, select { width: 100%; margin-top: 5px; padding: 6px; border-radius: 4px; border: 1px solid #ddd; cursor: pointer; font-weight: bold; font-size: 12px; }
button:hover { background: #f5f5f5; }
.button-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
.color-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.color-grid div { text-align: center; }
.color-grid input[type="color"] { height: 30px; padding: 2px; }
.slider-container { display: flex; align-items: center; gap: 5px; margin-top: 5px; }
.slider-container label { min-width: 40px; font-size: 11px; }
.timestamp-controls { display: grid; grid-template-columns: 1fr auto; gap: 5px; }
.timestamp-controls input { color: #333; font-weight: normal; }
.action-btn { background: #4CAF50; color: white; }
.reset-btn { background: #e74c3c; color: white; }
.secondary-btn { background: #f39c12; color: white; }
.export-btn { background: #2196F3; color: white; }
.save-btn { background: #9b59b6; color: white; }
/* SAVE CODE DISPLAY */
.save-code-display {
background: #2ecc71; color: white; padding: 15px; border-radius: 8px;
text-align: center; margin-top: 10px; display: none;
}
.save-code-display .code {
font-size: 24px; font-weight: bold; letter-spacing: 3px;
background: white; color: #2ecc71; padding: 10px 20px;
border-radius: 4px; display: inline-block; margin: 10px 0;
font-family: monospace;
}
.save-code-display button {
background: white; color: #2ecc71; border: none;
padding: 8px 15px; border-radius: 4px; cursor: pointer;
font-weight: bold; margin-top: 5px;
}
/* MODAL */
.modal-overlay {
position: fixed; top: 0; left: 0; width: 100%; height: 100%;
background: rgba(0,0,0,0.7); display: none; justify-content: center;
align-items: center; z-index: 9999;
}
.modal-content {
background: white; padding: 30px; border-radius: 12px;
max-width: 400px; width: 90%; text-align: center;
}
.modal-content h2 { color: #2ecc71; margin-bottom: 20px; }
.modal-content .code {
font-size: 32px; font-weight: bold; letter-spacing: 4px;
background: #f0f0f0; padding: 15px 25px; border-radius: 8px;
display: inline-block; margin: 15px 0; font-family: monospace;
user-select: all;
}
.modal-content p { color: #666; margin: 10px 0; }
.modal-content button {
background: #3498db; color: white; border: none;
padding: 12px 30px; border-radius: 8px; cursor: pointer;
font-weight: bold; font-size: 14px; margin: 5px;
}
.modal-content button.close-btn { background: #95a5a6; }
</style>
</head>
<body>
<!-- 1. UPLOAD SCREEN -->
<div id="upload-container">
<div class="upload-box">
<h1>🎬 Comic Generator</h1>
<!-- New Comic Section -->
<input type="file" id="file-upload" class="file-input" onchange="document.getElementById('fn').innerText=this.files[0].name">
<label for="file-upload" class="file-label">📁 Choose Video File</label>
<span id="fn" style="margin-bottom:10px; display:block; color:#666;">No file selected</span>
<button class="submit-btn" onclick="upload()">🚀 Generate Comic</button>
<!-- Restore Draft Section -->
<button id="restore-draft-btn" class="restore-btn" style="display:none; margin-top:15px;" onclick="restoreDraft()">
📂 Restore Unsaved Draft
</button>
<!-- Load Saved Comic Section -->
<div class="load-section">
<h3>📥 Load Saved Comic</h3>
<p style="font-size:12px; color:#888; margin-bottom:10px;">Enter your save code to continue editing</p>
<div class="load-input-group">
<input type="text" id="load-code-input" placeholder="SAVE CODE" maxlength="8" style="text-transform:uppercase;">
<button onclick="loadSavedComic()">Load</button>
</div>
</div>
<div class="loading-view" id="loading-view" style="display:none; margin-top:20px;">
<div class="loader" style="margin:0 auto;"></div>
<p id="status-text" style="margin-top:10px;">Starting...</p>
</div>
</div>
</div>
<!-- 2. EDITOR SCREEN -->
<div id="editor-container">
<div class="comic-wrapper" id="comic-container"></div>
<input type="file" id="image-uploader" style="display: none;" accept="image/*">
<div class="edit-controls">
<h4>✏️ Interactive Editor</h4>
<!-- Save/Load Section -->
<div class="control-group">
<label>💾 Save & Load:</label>
<button onclick="saveComic()" class="save-btn">💾 Save Comic (Get Code)</button>
<div id="current-save-code" style="display:none; margin-top:8px; padding:8px; background:#2ecc71; border-radius:4px; text-align:center;">
<span style="font-size:11px;">Current Save Code:</span><br>
<span id="display-save-code" style="font-size:18px; font-weight:bold; letter-spacing:2px;"></span>
<button onclick="copyCode()" style="padding:4px 8px; margin-left:5px; font-size:10px;">📋 Copy</button>
</div>
</div>
<!-- Bubble Controls -->
<div class="control-group">
<label>💬 Bubble Tools:</label>
<select id="bubble-type-select" onchange="changeBubbleType(this.value)" disabled>
<option value="speech">Speech</option>
<option value="thought">Thought</option>
<option value="reaction">Reaction</option>
<option value="narration">Narration</option>
<option value="idea">Idea</option>
</select>
<select id="font-select" onchange="changeFont(this.value)" disabled>
<option value="'Comic Neue', cursive">Comic Neue</option>
<option value="'Bangers', cursive">Bangers</option>
<option value="'Gloria Hallelujah', cursive">Gloria</option>
<option value="'Lato', sans-serif">Lato</option>
</select>
<div class="color-grid">
<div>
<label>Text</label>
<input type="color" id="bubble-text-color" value="#ffffff" disabled>
</div>
<div>
<label>Fill</label>
<input type="color" id="bubble-fill-color" value="#4ECDC4" disabled>
</div>
</div>
<button onclick="addBubble()" class="action-btn">💬 Add Bubble</button>
<button onclick="deleteBubble()" class="reset-btn">🗑️ Delete Bubble</button>
</div>
<!-- Tail Controls -->
<div class="control-group" id="tail-controls" style="display:none;">
<label>📐 Tail Adjustment:</label>
<button onclick="rotateTail()" class="secondary-btn">🔄 Rotate Side</button>
<div class="slider-container">
<label>Pos:</label>
<input type="range" id="tail-slider" min="10" max="90" value="50" oninput="slideTail(this.value)">
</div>
</div>
<!-- Panel Controls -->
<div class="control-group">
<label>🖼️ Panel Tools:</label>
<button onclick="replacePanelImage()" class="action-btn">🖼️ Replace Image</button>
<div class="button-grid">
<button onclick="adjustFrame('backward')" class="secondary-btn">⬅️ Prev</button>
<button onclick="adjustFrame('forward')" class="action-btn">Next ➡️</button>
</div>
<div class="timestamp-controls">
<input type="text" id="timestamp-input" placeholder="mm:ss or secs">
<button onclick="gotoTimestamp()" class="action-btn">Go</button>
</div>
</div>
<!-- Zoom Controls -->
<div class="control-group">
<label>🔍 Zoom & Pan:</label>
<div class="button-grid">
<button onclick="resetPanelTransform()" class="secondary-btn">Reset</button>
<input type="range" id="zoom-slider" min="100" max="300" value="100" step="5" disabled oninput="handleZoom(this)">
</div>
</div>
<!-- Actions -->
<div class="control-group">
<button onclick="exportComic()" class="export-btn">📥 Export as PNG</button>
<button onclick="goBackToUpload()" class="reset-btn" style="margin-top:10px;">🏠 Back to Home</button>
</div>
</div>
</div>
<!-- SAVE CODE MODAL -->
<div class="modal-overlay" id="save-modal">
<div class="modal-content">
<h2>✅ Comic Saved!</h2>
<p>Your unique save code is:</p>
<div class="code" id="modal-save-code">XXXXXXXX</div>
<p style="font-size:12px;">Write this code down or copy it.<br>Anyone can load this comic using this code.</p>
<button onclick="copyModalCode()">📋 Copy Code</button>
<button class="close-btn" onclick="closeModal()">Close</button>
</div>
</div>
<script>
// --- SESSION LOGIC ---
function genUUID(){ return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g,c=>{var r=Math.random()*16|0,v=c=='x'?r:(r&0x3|0x8);return v.toString(16);}); }
let sid = localStorage.getItem('comic_sid') || genUUID();
localStorage.setItem('comic_sid', sid);
console.log("Session ID:", sid);
let currentSaveCode = null;
let interval, selectedBubble = null, selectedPanel = null;
let isDragging = false, isResizing = false, isPanning = false;
let startX, startY, initX, initY, initW, initH;
let panStartX, panStartY, panStartTx, panStartTy;
let resizeHandle = '', originalWidth, originalHeight, originalX, originalY, originalMouseX, originalMouseY;
let currentlyEditing = null;
// Check for draft on load
if(localStorage.getItem('comic_draft_'+sid)) {
document.getElementById('restore-draft-btn').style.display = 'block';
}
// --- MODAL FUNCTIONS ---
function showSaveModal(code) {
document.getElementById('modal-save-code').textContent = code;
document.getElementById('save-modal').style.display = 'flex';
}
function closeModal() {
document.getElementById('save-modal').style.display = 'none';
}
function copyModalCode() {
const code = document.getElementById('modal-save-code').textContent;
navigator.clipboard.writeText(code).then(() => {
alert('Code copied to clipboard!');
});
}
function copyCode() {
if(currentSaveCode) {
navigator.clipboard.writeText(currentSaveCode).then(() => {
alert('Code copied!');
});
}
}
// --- SAVE COMIC TO SERVER ---
async function saveComic() {
const state = getCurrentState();
if(!state || state.length === 0) {
alert('No comic to save!');
return;
}
try {
const response = await fetch(`/save_comic?sid=${sid}`, {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({
pages: state,
savedAt: new Date().toISOString()
})
});
const data = await response.json();
if(data.success) {
currentSaveCode = data.code;
document.getElementById('display-save-code').textContent = data.code;
document.getElementById('current-save-code').style.display = 'block';
showSaveModal(data.code);
// Also save to local draft
saveDraft();
} else {
alert('Failed to save: ' + data.message);
}
} catch(e) {
console.error(e);
alert('Error saving comic');
}
}
// --- LOAD SAVED COMIC ---
async function loadSavedComic() {
const code = document.getElementById('load-code-input').value.trim().toUpperCase();
if(!code || code.length < 4) {
alert('Please enter a valid save code');
return;
}
try {
const response = await fetch(`/load_comic/${code}`);
const data = await response.json();
if(data.success) {
currentSaveCode = code;
sid = data.originalSid || sid;
localStorage.setItem('comic_sid', sid);
renderFromState(data.pages);
document.getElementById('upload-container').style.display = 'none';
document.getElementById('editor-container').style.display = 'block';
document.getElementById('display-save-code').textContent = code;
document.getElementById('current-save-code').style.display = 'block';
saveDraft();
} else {
alert('Could not load comic: ' + data.message);
}
} catch(e) {
console.error(e);
alert('Error loading comic. Check the code and try again.');
}
}
// --- RESTORE DRAFT (Local Storage) ---
function restoreDraft() {
const savedData = localStorage.getItem('comic_draft_'+sid);
if(!savedData) {
alert("No draft found.");
return;
}
try {
const state = JSON.parse(savedData);
if(state.saveCode) {
currentSaveCode = state.saveCode;
document.getElementById('display-save-code').textContent = state.saveCode;
document.getElementById('current-save-code').style.display = 'block';
}
renderFromState(state.pages || state);
document.getElementById('upload-container').style.display = 'none';
document.getElementById('editor-container').style.display = 'block';
} catch(e) {
console.error(e);
alert("Failed to restore draft.");
}
}
// --- GET CURRENT STATE ---
function getCurrentState() {
const pages = [];
document.querySelectorAll('.comic-page').forEach(p => {
const panels = [];
p.querySelectorAll('.panel').forEach(pan => {
const img = pan.querySelector('img');
const bubbles = [];
pan.querySelectorAll('.speech-bubble').forEach(b => {
const textEl = b.querySelector('.bubble-text');
bubbles.push({
text: textEl ? textEl.textContent : '',
left: b.style.left,
top: b.style.top,
width: b.style.width,
height: b.style.height,
classes: b.className,
type: b.dataset.type,
font: b.style.fontFamily,
tailPos: b.style.getPropertyValue('--tail-pos'),
colors: {
fill: b.style.getPropertyValue('--bubble-fill-color'),
text: b.style.getPropertyValue('--bubble-text-color')
}
});
});
panels.push({
src: img.src,
zoom: img.dataset.zoom,
tx: img.dataset.translateX,
ty: img.dataset.translateY,
bubbles: bubbles
});
});
pages.push({ panels: panels });
});
return pages;
}
// --- SAVE DRAFT TO LOCAL STORAGE ---
function saveDraft() {
const state = {
pages: getCurrentState(),
saveCode: currentSaveCode,
savedAt: new Date().toISOString()
};
localStorage.setItem('comic_draft_'+sid, JSON.stringify(state));
}
// --- RENDER FROM STATE ---
function renderFromState(pagesData) {
const con = document.getElementById('comic-container');
con.innerHTML = '';
pagesData.forEach((page, pageIdx) => {
const pageWrapper = document.createElement('div');
pageWrapper.className = 'page-wrapper';
const pageTitle = document.createElement('h2');
pageTitle.className = 'page-title';
pageTitle.textContent = `Page ${pageIdx + 1}`;
pageWrapper.appendChild(pageTitle);
const div = document.createElement('div');
div.className = 'comic-page';
const grid = document.createElement('div');
grid.className = 'comic-grid';
page.panels.forEach((pan) => {
const pDiv = document.createElement('div');
pDiv.className = 'panel';
pDiv.onclick = (e) => { e.stopPropagation(); selectPanel(pDiv); };
const img = document.createElement('img');
img.src = pan.src;
img.dataset.zoom = pan.zoom || 100;
img.dataset.translateX = pan.tx || 0;
img.dataset.translateY = pan.ty || 0;
updateImageTransform(img);
img.onmousedown = (e) => startPan(e, img);
pDiv.appendChild(img);
(pan.bubbles || []).forEach(bData => {
const b = createBubbleHTML(bData);
pDiv.appendChild(b);
});
grid.appendChild(pDiv);
});
div.appendChild(grid);
pageWrapper.appendChild(div);
con.appendChild(pageWrapper);
});
}
// --- UPLOAD LOGIC ---
async function upload() {
const f = document.getElementById('file-upload').files[0];
if(!f) return alert("Select a video file first");
// Generate new session for new upload
sid = genUUID();
localStorage.setItem('comic_sid', sid);
currentSaveCode = null;
document.querySelector('.upload-box').style.display='none';
document.getElementById('loading-view').style.display='flex';
const fd = new FormData(); fd.append('file', f);
const r = await fetch(`/uploader?sid=${sid}`, {method:'POST', body:fd});
if(r.ok) interval = setInterval(checkStatus, 2000);
else { alert("Upload failed"); location.reload(); }
}
async function checkStatus() {
try {
const r = await fetch(`/status?sid=${sid}`);
const d = await r.json();
document.getElementById('status-text').innerText = d.message;
if(d.progress >= 100) {
clearInterval(interval);
document.getElementById('upload-container').style.display='none';
document.getElementById('editor-container').style.display='block';
loadNewComic();
} else if (d.progress < 0) {
clearInterval(interval);
document.getElementById('status-text').textContent = "Error: " + d.message;
document.querySelector('.loader').style.display = 'none';
}
} catch(e) {}
}
function loadNewComic() {
fetch(`/output/pages.json?sid=${sid}`).then(r=>r.json()).then(data => {
const cleanData = data.map((p, pi) => ({
panels: p.panels.map((pan, j) => ({
src: `/frames/${pan.image}?sid=${sid}`,
bubbles: (p.bubbles && p.bubbles[j] && p.bubbles[j].dialog) ? [{
text: p.bubbles[j].dialog,
left: (p.bubbles[j].bubble_offset_x || 50) + 'px',
top: (p.bubbles[j].bubble_offset_y || 20) + 'px',
type: 'speech',
tailPos: '50%',
colors: { text: '#ffffff', fill: '#4ECDC4' }
}] : []
}))
}));
renderFromState(cleanData);
saveDraft();
});
}
// --- GO BACK TO UPLOAD ---
function goBackToUpload() {
if(confirm('Go back to home? Make sure you saved your comic!')) {
document.getElementById('editor-container').style.display = 'none';
document.getElementById('upload-container').style.display = 'flex';
document.querySelector('.upload-box').style.display = 'block';
document.getElementById('loading-view').style.display = 'none';
document.getElementById('current-save-code').style.display = 'none';
}
}
// --- BUBBLE CREATION ---
function createBubbleHTML(data) {
const b = document.createElement('div');
b.dataset.type = data.type || 'speech';
applyBubbleType(b, data.type || 'speech', data.classes);
b.style.left = data.left;
b.style.top = data.top;
if(data.width) b.style.width = data.width;
if(data.height) b.style.height = data.height;
if(data.font) b.style.fontFamily = data.font;
if(data.colors) {
b.style.setProperty('--bubble-fill-color', data.colors.fill || '#4ECDC4');
b.style.setProperty('--bubble-text-color', data.colors.text || '#ffffff');
}
if(data.tailPos) b.style.setProperty('--tail-pos', data.tailPos);
const textSpan = document.createElement('span');
textSpan.className = 'bubble-text';
textSpan.textContent = data.text || '';
b.appendChild(textSpan);
['nw', 'ne', 'sw', 'se'].forEach(dir => {
const handle = document.createElement('div');
handle.className = `resize-handle ${dir}`;
handle.onmousedown = (e) => startResize(e, dir);
b.appendChild(handle);
});
b.onmousedown = (e) => {
if(e.target.classList.contains('resize-handle')) return;
e.stopPropagation(); selectBubble(b);
isDragging = true; startX = e.clientX; startY = e.clientY;
initX = b.offsetLeft; initY = b.offsetTop;
};
b.ondblclick = (e) => { e.stopPropagation(); editBubbleText(b); };
b.onclick = (e) => { e.stopPropagation(); selectBubble(b); };
return b;
}
function applyBubbleType(bubble, type, existingClasses) {
bubble.querySelectorAll('.thought-dot').forEach(el => el.remove());
let baseClasses = 'speech-bubble ' + type;
if (type === 'speech') baseClasses += ' tail-bottom';
if (existingClasses && existingClasses.includes('selected')) baseClasses += ' selected';
bubble.className = baseClasses;
bubble.dataset.type = type;
if (type === 'thought') {
for (let i = 1; i <= 2; i++) {
const dot = document.createElement('div');
dot.className = `thought-dot thought-dot-${i}`;
bubble.appendChild(dot);
}
}
}
function editBubbleText(bubble) {
if (currentlyEditing) return;
currentlyEditing = bubble;
const textSpan = bubble.querySelector('.bubble-text');
const textarea = document.createElement('textarea');
textarea.value = textSpan.textContent;
bubble.appendChild(textarea);
textSpan.style.display = 'none';
textarea.focus();
const finishEditing = () => {
textSpan.textContent = textarea.value;
textarea.remove();
textSpan.style.display = '';
currentlyEditing = null;
saveDraft();
};
textarea.addEventListener('blur', finishEditing, { once: true });
textarea.addEventListener('keydown', e => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
textarea.blur();
}
});
}
// --- GLOBAL EVENTS ---
document.addEventListener('mousemove', (e) => {
if(isDragging && selectedBubble) {
selectedBubble.style.left = (initX + e.clientX - startX) + 'px';
selectedBubble.style.top = (initY + e.clientY - startY) + 'px';
}
if(isResizing && selectedBubble) {
resizeBubble(e);
}
if(isPanning && selectedPanel) {
panImage(e);
}
});
document.addEventListener('mouseup', () => {
if(isDragging || isResizing || isPanning) saveDraft();
isDragging = false; isResizing = false; isPanning = false;
});
// --- RESIZE LOGIC ---
function startResize(e, dir) {
e.preventDefault();
e.stopPropagation();
isResizing = true;
resizeHandle = dir;
const rect = selectedBubble.getBoundingClientRect();
originalWidth = rect.width;
originalHeight = rect.height;
originalX = selectedBubble.offsetLeft;
originalY = selectedBubble.offsetTop;
originalMouseX = e.clientX;
originalMouseY = e.clientY;
}
function resizeBubble(e) {
if (!isResizing || !selectedBubble) return;
const dx = e.clientX - originalMouseX;
const dy = e.clientY - originalMouseY;
if (resizeHandle.includes('e')) selectedBubble.style.width = `${originalWidth + dx}px`;
if (resizeHandle.includes('w')) {
selectedBubble.style.width = `${originalWidth - dx}px`;
selectedBubble.style.left = `${originalX + dx}px`;
}
if (resizeHandle.includes('s')) selectedBubble.style.height = `${originalHeight + dy}px`;
if (resizeHandle.includes('n')) {
selectedBubble.style.height = `${originalHeight - dy}px`;
selectedBubble.style.top = `${originalY + dy}px`;
}
}
// --- SELECTION ---
function selectBubble(el) {
if(selectedBubble) selectedBubble.classList.remove('selected');
if(selectedPanel) { selectedPanel.classList.remove('selected'); selectedPanel = null; }
selectedBubble = el;
el.classList.add('selected');
const bubbleType = el.dataset.type || 'speech';
document.getElementById('tail-controls').style.display = (bubbleType === 'speech' || bubbleType === 'thought') ? 'block' : 'none';
['bubble-text-color','bubble-fill-color','bubble-type-select','font-select'].forEach(i => document.getElementById(i).disabled = false);
document.getElementById('zoom-slider').disabled = true;
document.getElementById('bubble-type-select').value = bubbleType;
const styles = window.getComputedStyle(el);
const textColor = styles.getPropertyValue('--bubble-text-color').trim() || rgbToHex(styles.color);
const fillColor = styles.getPropertyValue('--bubble-fill-color').trim() || rgbToHex(styles.backgroundColor);
document.getElementById('bubble-text-color').value = textColor;
document.getElementById('bubble-fill-color').value = fillColor;
const tailPos = styles.getPropertyValue('--tail-pos').trim();
document.getElementById('tail-slider').value = tailPos ? parseInt(tailPos) : 50;
}
function selectPanel(el) {
if(selectedPanel) selectedPanel.classList.remove('selected');
if(selectedBubble) { selectedBubble.classList.remove('selected'); selectedBubble = null; }
selectedPanel = el;
el.classList.add('selected');
const img = el.querySelector('img');
document.getElementById('zoom-slider').disabled = false;
document.getElementById('zoom-slider').value = img.dataset.zoom || 100;
['bubble-text-color','bubble-fill-color','bubble-type-select','font-select'].forEach(i => document.getElementById(i).disabled = true);
document.getElementById('tail-controls').style.display = 'none';
}
// --- BUBBLE ACTIONS ---
function addBubble() {
if(!selectedPanel) return alert("Select a panel first");
const b = createBubbleHTML({
text: "New Text", left: "50px", top: "30px",
type: 'speech',
colors: { text: '#ffffff', fill: '#4ECDC4' }
});
selectedPanel.appendChild(b);
selectBubble(b);
saveDraft();
}
function deleteBubble() {
if(!selectedBubble) return alert("Select a bubble first");
if(confirm("Delete this bubble?")) {
selectedBubble.remove();
selectedBubble = null;
saveDraft();
}
}
function changeBubbleType(type) {
if(!selectedBubble) return;
applyBubbleType(selectedBubble, type);
selectedBubble.classList.add('selected');
document.getElementById('tail-controls').style.display = (type === 'speech' || type === 'thought') ? 'block' : 'none';
saveDraft();
}
function changeFont(font) {
if(!selectedBubble) return;
selectedBubble.style.fontFamily = font;
saveDraft();
}
function rotateTail() {
if(!selectedBubble) return;
const type = selectedBubble.dataset.type;
if(type === 'speech') {
const positions = ['tail-bottom', 'tail-right', 'tail-top', 'tail-left'];
let current = 0;
positions.forEach((pos, i) => { if(selectedBubble.classList.contains(pos)) current = i; });
selectedBubble.classList.remove(positions[current]);
selectedBubble.classList.add(positions[(current + 1) % 4]);
} else if(type === 'thought') {
const isFlippedH = selectedBubble.classList.contains('flipped');
const isFlippedV = selectedBubble.classList.contains('flipped-vertical');
if (!isFlippedH && !isFlippedV) selectedBubble.classList.add('flipped');
else if (isFlippedH && !isFlippedV) selectedBubble.classList.add('flipped-vertical');
else if (isFlippedH && isFlippedV) selectedBubble.classList.remove('flipped');
else selectedBubble.classList.remove('flipped-vertical');
}
saveDraft();
}
function slideTail(v) {
if(selectedBubble) {
selectedBubble.style.setProperty('--tail-pos', v+'%');
saveDraft();
}
}
document.getElementById('bubble-text-color').addEventListener('input', (e) => {
if(selectedBubble) {
selectedBubble.style.setProperty('--bubble-text-color', e.target.value);
saveDraft();
}
});
document.getElementById('bubble-fill-color').addEventListener('input', (e) => {
if(selectedBubble) {
selectedBubble.style.setProperty('--bubble-fill-color', e.target.value);
saveDraft();
}
});
// --- PAN & ZOOM ---
function handleZoom(el) {
if(!selectedPanel) return;
const img = selectedPanel.querySelector('img');
img.dataset.zoom = el.value;
updateImageTransform(img);
saveDraft();
}
function startPan(e, img) {
if(parseFloat(img.dataset.zoom || 100) <= 100) return;
e.preventDefault();
isPanning = true;
selectedPanel = img.closest('.panel');
panStartX = e.clientX;
panStartY = e.clientY;
panStartTx = parseFloat(img.dataset.translateX || 0);
panStartTy = parseFloat(img.dataset.translateY || 0);
img.classList.add('panning');
}
function panImage(e) {
if(!isPanning || !selectedPanel) return;
const img = selectedPanel.querySelector('img');
img.dataset.translateX = panStartTx + (e.clientX - panStartX);
img.dataset.translateY = panStartTy + (e.clientY - panStartY);
updateImageTransform(img);
}
function updateImageTransform(img) {
const z = (img.dataset.zoom || 100) / 100;
const x = img.dataset.translateX || 0;
const y = img.dataset.translateY || 0;
img.style.transform = `translateX(${x}px) translateY(${y}px) scale(${z})`;
img.classList.toggle('pannable', z > 1);
}
function resetPanelTransform() {
if(!selectedPanel) return alert("Select a panel first");
const img = selectedPanel.querySelector('img');
img.dataset.zoom = 100;
img.dataset.translateX = 0;
img.dataset.translateY = 0;
document.getElementById('zoom-slider').value = 100;
updateImageTransform(img);
saveDraft();
}
// --- BACKEND ACTIONS ---
function replacePanelImage() {
if(!selectedPanel) return alert("Select a panel first");
const inp = document.getElementById('image-uploader');
inp.onchange = async (e) => {
const fd = new FormData();
fd.append('image', e.target.files[0]);
const img = selectedPanel.querySelector('img');
img.style.opacity = '0.5';
const r = await fetch(`/replace_panel?sid=${sid}`, {method:'POST', body:fd});
const d = await r.json();
if(d.success) {
img.src = `/frames/${d.new_filename}?sid=${sid}`;
resetPanelTransform();
saveDraft();
} else {
alert('Error: ' + d.error);
}
img.style.opacity = '1';
inp.value = '';
};
inp.click();
}
async function adjustFrame(dir) {
if(!selectedPanel) return alert("Select a panel first");
const img = selectedPanel.querySelector('img');
let fname = img.src.split('/').pop().split('?')[0];
img.style.opacity = '0.5';
const r = await fetch(`/regenerate_frame?sid=${sid}`, {
method:'POST', headers:{'Content-Type':'application/json'},
body:JSON.stringify({filename:fname, direction:dir})
});
const d = await r.json();
if(d.success) {
img.src = `/frames/${fname}?sid=${sid}&t=${Date.now()}`;
} else {
alert('Error: ' + d.message);
}
img.style.opacity = '1';
saveDraft();
}
async function gotoTimestamp() {
if(!selectedPanel) return alert("Select a panel first");
let v = document.getElementById('timestamp-input').value.trim();
if(!v) return;
if(v.includes(':')) {
let p = v.split(':');
v = parseInt(p[0]) * 60 + parseFloat(p[1]);
} else {
v = parseFloat(v);
}
if(isNaN(v)) return alert("Invalid time format");
const img = selectedPanel.querySelector('img');
let fname = img.src.split('/').pop().split('?')[0];
img.style.opacity = '0.5';
const r = await fetch(`/goto_timestamp?sid=${sid}`, {
method:'POST', headers:{'Content-Type':'application/json'},
body:JSON.stringify({filename:fname, timestamp:v})
});
const d = await r.json();
if(d.success) {
img.src = `/frames/${fname}?sid=${sid}&t=${Date.now()}`;
document.getElementById('timestamp-input').value = '';
resetPanelTransform();
} else {
alert('Error: ' + d.message);
}
img.style.opacity = '1';
saveDraft();
}
// --- EXPORT ---
async function exportComic() {
const pgs = document.querySelectorAll('.comic-page');
if(pgs.length === 0) return alert("No pages found");
const bubbles = document.querySelectorAll('.speech-bubble');
bubbles.forEach(b => {
const rect = b.getBoundingClientRect();
b.style.width = rect.width + 'px';
b.style.height = rect.height + 'px';
});
alert(`Exporting ${pgs.length} page(s)...`);
for(let i = 0; i < pgs.length; i++) {
try {
const u = await htmlToImage.toPng(pgs[i], {pixelRatio: 3});
const a = document.createElement('a');
a.href = u;
a.download = `Comic-Page-${i+1}.png`;
a.click();
} catch(err) {
console.error(err);
alert(`Failed to export page ${i+1}`);
}
}
bubbles.forEach(b => {
b.style.width = '';
b.style.height = '';
});
}
// Helper
function rgbToHex(rgb) {
if (!rgb || !rgb.startsWith('rgb')) return '#ffffff';
let sep = rgb.indexOf(",") > -1 ? "," : " ";
rgb = rgb.substr(4).split(")")[0].split(sep);
let r = (+rgb[0]).toString(16), g = (+rgb[1]).toString(16), b = (+rgb[2]).toString(16);
if (r.length == 1) r = "0" + r;
if (g.length == 1) g = "0" + g;
if (b.length == 1) b = "0" + b;
return "#" + r + g + b;
}
</script>
</body>
</html>
'''
# --- 3. ENHANCED COMIC GENERATOR CLASS ---
class EnhancedComicGenerator:
def __init__(self, sid):
self.sid = sid
self.user_dir = os.path.join(BASE_USER_DIR, sid)
self.video_path = os.path.join(self.user_dir, 'uploaded.mp4')
self.frames_dir = os.path.join(self.user_dir, 'frames')
self.output_dir = os.path.join(self.user_dir, 'output')
self.status_file = os.path.join(self.output_dir, 'status.json')
self.metadata_path = os.path.join(self.frames_dir, 'frame_metadata.json')
os.makedirs(self.frames_dir, exist_ok=True)
os.makedirs(self.output_dir, exist_ok=True)
self.video_fps = None
self.frame_metadata = {}
def update_status(self, message, progress):
try:
with open(self.status_file, 'w') as f:
json.dump({'message': message, 'progress': progress}, f)
except:
pass
def cleanup_previous_run(self):
print(f"🧹 Cleaning up for session {self.sid}...")
if os.path.exists(self.frames_dir):
for f in os.listdir(self.frames_dir):
try:
os.remove(os.path.join(self.frames_dir, f))
except:
pass
if os.path.exists(self.output_dir):
for f in os.listdir(self.output_dir):
if f != 'status.json':
try:
os.remove(os.path.join(self.output_dir, f))
except:
pass
user_srt = os.path.join(self.user_dir, 'subs.srt')
if os.path.exists(user_srt):
os.remove(user_srt)
print("✅ Cleanup complete.")
def generate_keyframes_from_moments(self, key_moments, max_frames=48):
try:
cap = cv2.VideoCapture(self.video_path)
if not cap.isOpened():
raise Exception("Cannot open video for keyframe extraction")
fps = self.video_fps
total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
duration = total_frames / fps
key_moments.sort(key=lambda x: x['start'])
frame_metadata = {}
frame_count = 0
for i, moment in enumerate(key_moments[:max_frames]):
self.update_status(f"Extracting frame {i+1}/{min(len(key_moments), max_frames)}...",
25 + int(20 * (i / min(len(key_moments), max_frames))))
frame_time = (moment['start'] + moment['end']) / 2
if frame_time > duration:
continue
frame_number = int(frame_time * fps)
cap.set(cv2.CAP_PROP_POS_FRAMES, frame_number)
ret, frame = cap.read()
if ret:
frame_filename = f"frame_{frame_count:04d}.png"
frame_path = os.path.join(self.frames_dir, frame_filename)
cv2.imwrite(frame_path, frame)
frame_metadata[frame_filename] = {
'time': frame_time,
'dialogue': moment['text'],
'start': moment['start'],
'end': moment['end']
}
frame_count += 1
cap.release()
with open(self.metadata_path, 'w') as f:
json.dump(frame_metadata, f, indent=2)
print(f"✅ Extracted {frame_count} keyframes from video")
return True
except Exception as e:
print(f"❌ Error extracting keyframes: {e}")
traceback.print_exc()
return False
def _enhance_all_images(self, single_image_path=None):
try:
enhancer = SimpleColorEnhancer()
if single_image_path:
enhancer.enhance_single(single_image_path)
else:
frame_paths = [os.path.join(self.frames_dir, f)
for f in os.listdir(self.frames_dir) if f.endswith('.png')]
with ThreadPoolExecutor() as executor:
list(executor.map(enhancer.enhance_single, frame_paths))
print("✅ Simple color enhancement complete")
except Exception as e:
print(f"⚠️ Simple enhancement failed: {e}")
def _enhance_quality_colors(self, single_image_path=None):
try:
enhancer = QualityColorEnhancer()
if single_image_path:
enhancer.enhance_single(single_image_path)
else:
frame_paths = [os.path.join(self.frames_dir, f)
for f in os.listdir(self.frames_dir) if f.endswith('.png')]
with ThreadPoolExecutor() as executor:
list(executor.map(enhancer.enhance_single, frame_paths))
print("✅ Quality color enhancement complete")
except Exception as e:
print(f"⚠️ Quality enhancement failed: {e}")
def _process_bubble_for_frame(self, frame_file):
frame_path = os.path.join(self.frames_dir, frame_file)
meta = self.frame_metadata.get(frame_file, {})
dialogue = meta.get('dialogue', '') if isinstance(meta, dict) else ''
try:
faces = face_detector.detect_faces(frame_path)
if faces:
lip_x, lip_y = face_detector.get_lip_position(frame_path, faces[0])
else:
lip_x, lip_y = -1, -1
bubble_x, bubble_y = ai_bubble_placer.place_bubble_ai(frame_path, (lip_x, lip_y))
return bubble(
bubble_offset_x=bubble_x,
bubble_offset_y=bubble_y,
lip_x=lip_x,
lip_y=lip_y,
dialog=dialogue,
emotion='normal'
)
except Exception as e:
print(f"-> Could not place bubble for {frame_file}: {e}. Using default.")
return bubble(
bubble_offset_x=50,
bubble_offset_y=20,
lip_x=-1,
lip_y=-1,
dialog=dialogue,
emotion='normal'
)
def _create_ai_bubbles_from_moments(self):
frame_files = sorted([f for f in os.listdir(self.frames_dir) if f.endswith('.png')])
if not os.path.exists(self.metadata_path):
return [bubble(dialog="") for _ in frame_files]
with open(self.metadata_path, 'r') as f:
self.frame_metadata = json.load(f)
with ThreadPoolExecutor() as executor:
bubbles = list(executor.map(self._process_bubble_for_frame, frame_files))
return bubbles
def _generate_pages(self, bubbles_list):
try:
from backend.fixed_12_pages_800x1080 import generate_12_pages_800x1080
frame_files = sorted([f for f in os.listdir(self.frames_dir) if f.endswith('.png')])
return generate_12_pages_800x1080(frame_files, bubbles_list)
except ImportError:
pages = []
frame_files = sorted([f for f in os.listdir(self.frames_dir) if f.endswith('.png')])
num_pages = (len(frame_files) + 3) // 4
for i in range(num_pages):
start, end = i * 4, (i + 1) * 4
page_panels = [panel(image=f) for f in frame_files[start:end]]
page_bubbles = bubbles_list[start:end]
if page_panels:
pages.append(Page(panels=page_panels, bubbles=page_bubbles))
return pages
# --- APPLY ZEROGPU DECORATOR HERE ---
@gpu_task(duration=180) # Allocate GPU for 3 minutes for this task
def generate_comic(self):
start_time = time.time()
try:
if cv2 is None:
raise Exception("OpenCV not installed")
self.update_status("Cleaning up previous run...", 0)
self.cleanup_previous_run()
self.update_status("Analyzing video...", 5)
cap = cv2.VideoCapture(self.video_path)
if not cap.isOpened():
raise Exception("Cannot open video")
self.video_fps = cap.get(cv2.CAP_PROP_FPS) or 25
cap.release()
print(f"✅ Video FPS detected: {self.video_fps:.2f}")
self.update_status("Generating subtitles (this may take a while)...", 10)
user_srt = os.path.join(self.user_dir, 'subs.srt')
try:
get_real_subtitles(self.video_path)
if os.path.exists('test1.srt'):
shutil.move('test1.srt', user_srt)
except Exception as e:
print(f"⚠️ Subtitle generation failed: {e}. Creating fallback.")
with open(user_srt, 'w') as f:
f.write("1\n00:00:01,000 --> 00:00:04,000\nHello\n")
self.update_status("Parsing subtitles...", 20)
with open(user_srt, 'r', encoding='utf-8') as f:
all_subs = list(srt.parse(f.read()))
key_moments = [{
'index': s.index,
'text': s.content,
'start': s.start.total_seconds(),
'end': s.end.total_seconds()
} for s in all_subs]
self.update_status("Extracting keyframes...", 25)
if not self.generate_keyframes_from_moments(key_moments, max_frames=48):
raise Exception("Keyframe extraction failed")
self.update_status("Cropping black bars...", 45)
try:
black_x, black_y, _, _ = black_bar_crop()
except:
black_x, black_y = 0, 0
self.update_status("Enhancing images...", 50)
self._enhance_all_images()
self.update_status("Applying quality color enhancement...", 60)
self._enhance_quality_colors()
self.update_status("Placing speech bubbles...", 75)
bubbles = self._create_ai_bubbles_from_moments()
self.update_status("Assembling comic pages...", 90)
pages = self._generate_pages(bubbles)
self.update_status("Saving results...", 95)
self._save_results(pages)
execution_time = (time.time() - start_time) / 60
print(f"✅ Comic generation completed in {execution_time:.2f} minutes")
self.update_status("Complete!", 100)
return True
except Exception as e:
print(f"❌ Comic generation failed: {e}")
traceback.print_exc()
self.update_status(f"Error: {str(e)}", -1)
return False
def _save_results(self, pages):
try:
pages_data = []
for page in pages:
panels = [p.__dict__ if hasattr(p, '__dict__') else p for p in page.panels]
bubbles_data = [b.__dict__ if hasattr(b, '__dict__') else b for b in page.bubbles]
pages_data.append({'panels': panels, 'bubbles': bubbles_data})
with open(os.path.join(self.output_dir, 'pages.json'), 'w', encoding='utf-8') as f:
json.dump(pages_data, f, indent=2)
print("✅ Results saved successfully!")
except Exception as e:
print(f"❌ Save results failed: {e}")
@gpu_task(duration=60)
def regenerate_frame(self, fname, direction):
try:
if not os.path.exists(self.metadata_path):
return {"success": False, "message": "Frame metadata missing."}
with open(self.metadata_path, 'r') as f:
meta = json.load(f)
if fname not in meta:
return {"success": False, "message": "Panel not linked to video."}
current_data = meta[fname]
if isinstance(current_data, dict):
curr_time = current_data['time']
else:
curr_time = current_data
if not self.video_fps:
cap = cv2.VideoCapture(self.video_path)
self.video_fps = cap.get(cv2.CAP_PROP_FPS) or 25
cap.release()
offset = (1.0 / self.video_fps) * (1 if direction == 'forward' else -1)
new_time = max(0, curr_time + offset)
cap = cv2.VideoCapture(self.video_path)
cap.set(cv2.CAP_PROP_POS_MSEC, new_time * 1000)
ret, frame = cap.read()
cap.release()
if ret:
frame_path = os.path.join(self.frames_dir, fname)
cv2.imwrite(frame_path, frame)
print(f"🎨 Applying enhancements to new frame: {fname}")
self._enhance_all_images(single_image_path=frame_path)
self._enhance_quality_colors(single_image_path=frame_path)
if isinstance(meta[fname], dict):
meta[fname]['time'] = new_time
else:
meta[fname] = new_time
with open(self.metadata_path, 'w') as f:
json.dump(meta, f, indent=2)
message = f"Adjusted {direction} to {new_time:.3f}s"
print(f"✅ {message}")
return {"success": True, "message": message}
return {"success": False, "message": "End of video"}
except Exception as e:
traceback.print_exc()
return {"success": False, "message": str(e)}
@gpu_task(duration=60)
def get_frame_at_timestamp(self, fname, ts):
try:
cap = cv2.VideoCapture(self.video_path)
if not cap.isOpened():
return {"success": False, "message": "Cannot open video."}
fps = cap.get(cv2.CAP_PROP_FPS) or 25
duration = int(cap.get(cv2.CAP_PROP_FRAME_COUNT)) / fps
if ts < 0 or ts > duration:
cap.release()
return {"success": False, "message": f"Timestamp must be between 0 and {duration:.2f}s."}
cap.set(cv2.CAP_PROP_POS_MSEC, float(ts) * 1000)
ret, frame = cap.read()
cap.release()
if ret:
frame_path = os.path.join(self.frames_dir, fname)
cv2.imwrite(frame_path, frame)
print(f"🎨 Applying enhancements to frame from timestamp: {fname}")
self._enhance_all_images(single_image_path=frame_path)
self._enhance_quality_colors(single_image_path=frame_path)
if os.path.exists(self.metadata_path):
with open(self.metadata_path, 'r') as f:
meta = json.load(f)
if fname in meta:
if isinstance(meta[fname], dict):
meta[fname]['time'] = float(ts)
else:
meta[fname] = float(ts)
with open(self.metadata_path, 'w') as f:
json.dump(meta, f, indent=2)
message = f"Jumped to timestamp {ts:.3f}s"
print(f"✅ {message}")
return {"success": True, "message": message}
return {"success": False, "message": "Invalid time"}
except Exception as e:
traceback.print_exc()
return {"success": False, "message": str(e)}
# --- ROUTES ---
@app.route('/')
def index():
return INDEX_HTML
@app.route('/uploader', methods=['POST'])
def upload():
sid = request.args.get('sid')
if not sid:
return jsonify({'success': False, 'message': 'Missing session ID'}), 400
if 'file' not in request.files or not request.files['file'].filename:
return jsonify({'success': False, 'message': 'No file selected'}), 400
f = request.files['file']
gen = EnhancedComicGenerator(sid)
gen.cleanup_previous_run()
f.save(gen.video_path)
gen.update_status("Starting...", 5)
# We use a Thread to call the generated GPU function
threading.Thread(target=gen.generate_comic).start()
return jsonify({'success': True, 'message': 'Generation started.'})
@app.route('/status')
def get_status():
sid = request.args.get('sid')
if not sid:
return jsonify({'progress': 0, 'message': 'Missing session ID'})
path = os.path.join(BASE_USER_DIR, sid, 'output', 'status.json')
if os.path.exists(path):
return send_file(path)
return jsonify({'progress': 0, 'message': "Waiting..."})
@app.route('/output/<path:filename>')
def get_output(filename):
sid = request.args.get('sid')
if not sid:
return "Missing session ID", 400
return send_from_directory(os.path.join(BASE_USER_DIR, sid, 'output'), filename)
@app.route('/frames/<path:filename>')
def get_frame(filename):
sid = request.args.get('sid')
if not sid:
return "Missing session ID", 400
return send_from_directory(os.path.join(BASE_USER_DIR, sid, 'frames'), filename)
@app.route('/regenerate_frame', methods=['POST'])
def regen():
sid = request.args.get('sid')
if not sid:
return jsonify({'success': False, 'message': 'Missing session ID'})
d = request.get_json()
gen = EnhancedComicGenerator(sid)
# This might use ZeroGPU if configured
return jsonify(gen.regenerate_frame(d['filename'], d['direction']))
@app.route('/goto_timestamp', methods=['POST'])
def go_time():
sid = request.args.get('sid')
if not sid:
return jsonify({'success': False, 'message': 'Missing session ID'})
d = request.get_json()
gen = EnhancedComicGenerator(sid)
return jsonify(gen.get_frame_at_timestamp(d['filename'], float(d['timestamp'])))
@app.route('/replace_panel', methods=['POST'])
def rep_panel():
sid = request.args.get('sid')
if not sid:
return jsonify({'success': False, 'error': 'Missing session ID'})
if 'image' not in request.files:
return jsonify({'success': False, 'error': 'No image provided.'})
f = request.files['image']
frames_dir = os.path.join(BASE_USER_DIR, sid, 'frames')
os.makedirs(frames_dir, exist_ok=True)
fname = f"replaced_{int(time.time() * 1000)}.png"
f.save(os.path.join(frames_dir, fname))
return jsonify({'success': True, 'new_filename': fname})
# --- SAVE COMIC ENDPOINT ---
@app.route('/save_comic', methods=['POST'])
def save_comic():
sid = request.args.get('sid')
if not sid:
return jsonify({'success': False, 'message': 'Missing session ID'})
try:
data = request.get_json()
# Generate unique save code
save_code = generate_save_code()
save_dir = os.path.join(SAVED_COMICS_DIR, save_code)
os.makedirs(save_dir, exist_ok=True)
# Copy frames from user directory to saved directory
user_frames_dir = os.path.join(BASE_USER_DIR, sid, 'frames')
saved_frames_dir = os.path.join(save_dir, 'frames')
if os.path.exists(user_frames_dir):
if os.path.exists(saved_frames_dir):
shutil.rmtree(saved_frames_dir)
shutil.copytree(user_frames_dir, saved_frames_dir)
# Save the comic state
save_data = {
'code': save_code,
'originalSid': sid,
'pages': data.get('pages', []),
'savedAt': data.get('savedAt', time.strftime('%Y-%m-%d %H:%M:%S'))
}
with open(os.path.join(save_dir, 'comic_state.json'), 'w') as f:
json.dump(save_data, f, indent=2)
print(f"✅ Comic saved with code: {save_code}")
return jsonify({'success': True, 'code': save_code})
except Exception as e:
traceback.print_exc()
return jsonify({'success': False, 'message': str(e)})
# --- LOAD COMIC ENDPOINT ---
@app.route('/load_comic/<code>')
def load_comic(code):
code = code.upper()
save_dir = os.path.join(SAVED_COMICS_DIR, code)
state_file = os.path.join(save_dir, 'comic_state.json')
if not os.path.exists(state_file):
return jsonify({'success': False, 'message': 'Save code not found'})
try:
with open(state_file, 'r') as f:
save_data = json.load(f)
original_sid = save_data.get('originalSid')
# Copy frames to user directory if needed
saved_frames_dir = os.path.join(save_dir, 'frames')
if original_sid and os.path.exists(saved_frames_dir):
user_frames_dir = os.path.join(BASE_USER_DIR, original_sid, 'frames')
os.makedirs(user_frames_dir, exist_ok=True)
# Copy files that don't exist
for fname in os.listdir(saved_frames_dir):
src = os.path.join(saved_frames_dir, fname)
dst = os.path.join(user_frames_dir, fname)
if not os.path.exists(dst):
shutil.copy2(src, dst)
return jsonify({
'success': True,
'pages': save_data.get('pages', []),
'originalSid': original_sid,
'savedAt': save_data.get('savedAt')
})
except Exception as e:
traceback.print_exc()
return jsonify({'success': False, 'message': str(e)})
# --- SERVE SAVED COMIC FRAMES ---
@app.route('/saved_frames/<code>/<path:filename>')
def get_saved_frame(code, filename):
code = code.upper()
frames_dir = os.path.join(SAVED_COMICS_DIR, code, 'frames')
if os.path.exists(os.path.join(frames_dir, filename)):
return send_from_directory(frames_dir, filename)
return "Frame not found", 404
if __name__ == '__main__':
# HF Spaces use port 7860 by default
port = int(os.getenv("PORT", 7860))
print(f"🚀 Starting Enhanced Comic Generator on host 0.0.0.0, port {port}")
print(f"📁 User data directory: {BASE_USER_DIR}")
print(f"💾 Saved comics directory: {SAVED_COMICS_DIR}")
app.run(host='0.0.0.0', port=port, debug=False) |