Update app.py

app.py

@@ -1,353 +1,865 @@
 # Import necessary libraries
-import gradio as gr
+from kokoro import KPipeline
+
+import soundfile as sf
+import torch
+
+import soundfile as sf
 import os
-import shutil
+from moviepy.editor import VideoFileClip, AudioFileClip, ImageClip
+from PIL import Image
 import tempfile
 import random
-import requests
-import soundfile as sf
+import cv2
+import math
+import os, requests, io, time, re, random
 from moviepy.editor import (
-    VideoFileClip, concatenate_videoclips, AudioFileClip, ImageClip, CompositeVideoClip, TextClip
+    VideoFileClip, concatenate_videoclips, AudioFileClip, ImageClip,
+    CompositeVideoClip, TextClip
 )
 import moviepy.video.fx.all as vfx
-from kokoro import KPipeline
-from gtts import gTTS
+import moviepy.config as mpy_config
 from pydub import AudioSegment
-import math
-import re
-from PIL import Image
+from pydub.generators import Sine
+
+from PIL import Image, ImageDraw, ImageFont
+import numpy as np
+from bs4 import BeautifulSoup
+import base64
+from urllib.parse import quote
+import pysrt
+from gtts import gTTS
+import gradio as gr  # Import Gradio
 
 # Initialize Kokoro TTS pipeline (using American English)
-pipeline = KPipeline(lang_code='a')
+pipeline = KPipeline(lang_code='a')  # Use voice 'af_heart' for American English
+# Ensure ImageMagick binary is set
+mpy_config.change_settings({"IMAGEMAGICK_BINARY": "/usr/bin/convert"})
 
-# Global Configuration
+# ---------------- Global Configuration ---------------- #
 PEXELS_API_KEY = 'BhJqbcdm9Vi90KqzXKAhnEHGsuFNv4irXuOjWtT761U49lRzo03qBGna'
 OPENROUTER_API_KEY = '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'
 OPENROUTER_MODEL = "mistralai/mistral-small-3.1-24b-instruct:free"
 OUTPUT_VIDEO_FILENAME = "final_video.mp4"
 USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"
 
-# Helper Functions
+# ---------------- Helper Functions ---------------- #
+# (Your existing helper functions remain unchanged: generate_script, parse_script,
+# search_pexels_videos, search_pexels_images, search_google_images, download_image,
+# download_video, generate_media, generate_tts, apply_kenburns_effect,
+# resize_to_fill, find_mp3_files, add_background_music, create_clip,
+# fix_imagemagick_policy)
+
+# Define these globally as they were in your original code but will be set per run
+TARGET_RESOLUTION = None
+CAPTION_COLOR = None
+TEMP_FOLDER = None
+
 def generate_script(user_input):
-    """Generate a documentary script using OpenRouter API."""
+    """Generate documentary script with proper OpenRouter handling."""
     headers = {
         'Authorization': f'Bearer {OPENROUTER_API_KEY}',
         'HTTP-Referer': 'https://your-domain.com',
         'X-Title': 'AI Documentary Maker'
     }
+
     prompt = f"""Short Documentary Script GeneratorInstructions:
-If I say "use this," output the script exactly as given.
-If I give topics, generate a script based on them.
-If I provide a full script, rewrite it unchanged. Keep it short, simple, humorous, and serious but funny. Use normal conversational text.
+
+If I say "use this," just output the script exactly as I gave it.
+If I only give topics, generate a script based on them.
+If I provide a full script, rewrite it without any changes. Make everything short simple and humarous funny and act as serious but humarous. And don't say anything off topic. Also alway say a funny statement to subscribe based on the video topic at the end. Use normal conversational text like a normal person talking and avoid AI phase make the statements humanize and normal conversational
+And always talk negative views don't really wants any positive statement and the full script will be one video about one topic so keep in mind
 Formatting Rules:
-- Title in square brackets: [Title]
-- Each section starts with a one-word title in [ ] (max two words).
-- Narration: 5-10 words, casual, funny, unpredictable.
-- No special formatting, just script text.
-- Generalized search terms for Pexels.
-- End with a funny subscribe statement.
-Example:
+
+
+Title in Square Brackets:
+
+
+Each section starts with a one-word title inside [ ] (max two words if necessary).
+This title will be used as a search term for Pexels footage.
+
+
+
+Casual & Funny Narration:
+
+
+Each section has 5-10 words of narration.
+Keep it natural, funny, and unpredictable (not robotic, poetic, or rhythmic).
+
+
+
+No Special Formatting:
+
+
+No bold, italics, or special characters. You are a assistant AI your task is to create script. You aren't a chatbot. So, don't write extra text
+
+
+
+Generalized Search Terms:
+
+
+If a term is too specific, make it more general for Pexels search.
+
+
+
+Scene-Specific Writing:
+
+
+Each section describes only what should be shown in the video.
+
+
+
+Output Only the Script, and also make it funny and humarous and helirous and also add to subscribe with a funny statement like subscribe now or .....
+
+
+No extra text, just the script.
+
+
+
+Example Output:
 [North Korea]
+
 Top 5 unknown facts about North Korea.
+
 [Invisibility]
-North Korea’s internet speed doesn’t exist.
+
+North Korea’s internet speed is so fast… it doesn’t exist.
+
 [Leadership]
-Kim Jong-un won 100% votes… against himself.
-[Subscribe]
-Subscribe, or Kim sends you a ticket to nowhere.
-Topic: {user_input}
+
+Kim Jong-un once won an election with 100% votes… against himself.
+
+[Magic]
+
+North Korea discovered time travel. That’s why their news is always from the past.
+
+[Warning]
+
+Subscribe now, or Kim Jong-un will send you a free one-way ticket… to North Korea.
+
+[Freedom]
+
+North Korean citizens can do anything… as long as it's government-approved.
+Now here is the Topic/scrip: {user_input}
 """
+
     data = {
         'model': OPENROUTER_MODEL,
         'messages': [{'role': 'user', 'content': prompt}],
         'temperature': 0.4,
         'max_tokens': 5000
     }
+
     try:
-        response = requests.post('https://openrouter.ai/api/v1/chat/completions', headers=headers, json=data, timeout=30)
-        response.raise_for_status()
-        return response.json()['choices'][0]['message']['content']
+        response = requests.post(
+            'https://openrouter.ai/api/v1/chat/completions',
+            headers=headers,
+            json=data,
+            timeout=30
+        )
+
+        if response.status_code == 200:
+            response_data = response.json()
+            if 'choices' in response_data and len(response_data['choices']) > 0:
+                return response_data['choices'][0]['message']['content']
+            else:
+                print("Unexpected response format:", response_data)
+                return None
+        else:
+            print(f"API Error {response.status_code}: {response.text}")
+            return None
+
     except Exception as e:
-        print(f"Script generation failed: {e}")
+        print(f"Request failed: {str(e)}")
         return None
 
 def parse_script(script_text):
-    """Parse script into a list of elements with media prompts and TTS text."""
-    elements = []
-    lines = script_text.splitlines()
-    for i in range(0, len(lines), 2):
-        if i + 1 < len(lines) and lines[i].startswith('[') and lines[i].endswith(']'):
-            title = lines[i][1:-1].strip()
-            text = lines[i + 1].strip()
-            if title and text:
-                elements.append({'type': 'media', 'prompt': title})
-                elements.append({'type': 'tts', 'text': text, 'voice': 'en'})
-    return elements
-
-def search_pexels_videos(query, api_key):
-    """Search Pexels for a random HD video."""
-    headers = {'Authorization': api_key}
-    params = {"query": query, "per_page": 15}
+    """
+    Parse the generated script into a list of elements.
+    For each section, create two elements:
+      - A 'media' element using the section title as the visual prompt.
+      - A 'tts' element with the narration text, voice info, and computed duration.
+    """
+    sections = {}
+    current_title = None
+    current_text = ""
+
     try:
-        response = requests.get("https://api.pexels.com/videos/search", headers=headers, params=params, timeout=10)
-        response.raise_for_status()
-        videos = response.json().get("videos", [])
-        hd_videos = [v["video_files"][0]["link"] for v in videos if v["video_files"] and v["video_files"][0]["quality"] == "hd"]
-        return random.choice(hd_videos) if hd_videos else None
+        for line in script_text.splitlines():
+            line = line.strip()
+            if line.startswith("[") and "]" in line:
+                bracket_start = line.find("[")
+                bracket_end = line.find("]", bracket_start)
+                if bracket_start != -1 and bracket_end != -1:
+                    if current_title is not None:
+                        sections[current_title] = current_text.strip()
+                    current_title = line[bracket_start+1:bracket_end]
+                    current_text = line[bracket_end+1:].strip()
+            elif current_title:
+                current_text += line + " "
+
+        if current_title:
+            sections[current_title] = current_text.strip()
+
+        elements = []
+        for title, narration in sections.items():
+            if not title or not narration:
+                continue
+
+            media_element = {"type": "media", "prompt": title, "effects": "fade-in"}
+            words = narration.split()
+            duration = max(3, len(words) * 0.5)
+            tts_element = {"type": "tts", "text": narration, "voice": "en", "duration": duration}
+            elements.append(media_element)
+            elements.append(tts_element)
+
+        return elements
     except Exception as e:
-        print(f"Pexels video search failed: {e}")
+        print(f"Error parsing script: {e}")
+        return []
+
+def search_pexels_videos(query, pexels_api_key):
+    """Search for a video on Pexels by query and return a random HD video."""
+    headers = {'Authorization': pexels_api_key}
+    base_url = "https://api.pexels.com/videos/search"
+    num_pages = 3
+    videos_per_page = 15
+
+    max_retries = 3
+    retry_delay = 1
+
+    search_query = query
+    all_videos = []
+
+    for page in range(1, num_pages + 1):
+        for attempt in range(max_retries):
+            try:
+                params = {"query": search_query, "per_page": videos_per_page, "page": page}
+                response = requests.get(base_url, headers=headers, params=params, timeout=10)
+
+                if response.status_code == 200:
+                    data = response.json()
+                    videos = data.get("videos", [])
+
+                    if not videos:
+                        print(f"No videos found on page {page}.")
+                        break
+
+                    for video in videos:
+                        video_files = video.get("video_files", [])
+                        for file in video_files:
+                            if file.get("quality") == "hd":
+                                all_videos.append(file.get("link"))
+                                break
+
+                    break
+
+                elif response.status_code == 429:
+                    print(f"Rate limit hit (attempt {attempt+1}/{max_retries}). Retrying in {retry_delay} seconds...")
+                    time.sleep(retry_delay)
+                    retry_delay *= 2
+                else:
+                    print(f"Error fetching videos: {response.status_code} {response.text}")
+                    if attempt < max_retries - 1:
+                        print(f"Retrying in {retry_delay} seconds...")
+                        time.sleep(retry_delay)
+                        retry_delay *= 2
+                    else:
+                        break
+
+            except requests.exceptions.RequestException as e:
+                print(f"Request exception: {e}")
+                if attempt < max_retries - 1:
+                    print(f"Retrying in {retry_delay} seconds...")
+                    time.sleep(retry_delay)
+                    retry_delay *= 2
+                else:
+                    break
+
+    if all_videos:
+        random_video = random.choice(all_videos)
+        print(f"Selected random video from {len(all_videos)} HD videos")
+        return random_video
+    else:
+        print("No suitable videos found after searching all pages.")
         return None
 
-def search_pexels_images(query, api_key):
-    """Search Pexels for a random image."""
-    headers = {'Authorization': api_key}
+def search_pexels_images(query, pexels_api_key):
+    """Search for an image on Pexels by query."""
+    headers = {'Authorization': pexels_api_key}
+    url = "https://api.pexels.com/v1/search"
     params = {"query": query, "per_page": 5, "orientation": "landscape"}
+
+    max_retries = 3
+    retry_delay = 1
+
+    for attempt in range(max_retries):
+        try:
+            response = requests.get(url, headers=headers, params=params, timeout=10)
+
+            if response.status_code == 200:
+                data = response.json()
+                photos = data.get("photos", [])
+                if photos:
+                    photo = random.choice(photos[:min(5, len(photos))])
+                    img_url = photo.get("src", {}).get("original")
+                    return img_url
+                else:
+                    print(f"No images found for query: {query}")
+                    return None
+
+            elif response.status_code == 429:
+                print(f"Rate limit hit (attempt {attempt+1}/{max_retries}). Retrying in {retry_delay} seconds...")
+                time.sleep(retry_delay)
+                retry_delay *= 2
+            else:
+                print(f"Error fetching images: {response.status_code} {response.text}")
+                if attempt < max_retries - 1:
+                    print(f"Retrying in {retry_delay} seconds...")
+                    time.sleep(retry_delay)
+                    retry_delay *= 2
+
+        except requests.exceptions.RequestException as e:
+            print(f"Request exception: {e}")
+            if attempt < max_retries - 1:
+                print(f"Retrying in {retry_delay} seconds...")
+                time.sleep(retry_delay)
+                retry_delay *= 2
+
+    print(f"No Pexels images found for query: {query} after all attempts")
+    return None
+
+def search_google_images(query):
+    """Search for images on Google Images (for news-related queries)"""
     try:
-        response = requests.get("https://api.pexels.com/v1/search", headers=headers, params=params, timeout=10)
-        response.raise_for_status()
-        photos = response.json().get("photos", [])
-        return random.choice(photos)["src"]["original"] if photos else None
+        search_url = f"https://www.google.com/search?q={quote(query)}&tbm=isch"
+        headers = {"User-Agent": USER_AGENT}
+        response = requests.get(search_url, headers=headers, timeout=10)
+        soup = BeautifulSoup(response.text, "html.parser")
+
+        img_tags = soup.find_all("img")
+        image_urls = []
+        for img in img_tags:
+            src = img.get("src", "")
+            if src.startswith("http") and "gstatic" not in src:
+                image_urls.append(src)
+
+        if image_urls:
+            return random.choice(image_urls[:5]) if len(image_urls) >= 5 else image_urls[0]
+        else:
+            print(f"No Google Images found for query: {query}")
+            return None
     except Exception as e:
-        print(f"Pexels image search failed: {e}")
+        print(f"Error in Google Images search: {e}")
+        return None
+
+def download_image(image_url, filename):
+    """Download an image from a URL to a local file with enhanced error handling."""
+    try:
+        headers = {"User-Agent": USER_AGENT}
+        print(f"Downloading image from: {image_url} to {filename}")
+        response = requests.get(image_url, headers=headers, stream=True, timeout=15)
+        response.raise_for_status()
+
+        with open(filename, 'wb') as f:
+            for chunk in response.iter_content(chunk_size=8192):
+                f.write(chunk)
+
+        print(f"Image downloaded successfully to: {filename}")
+
+        try:
+            img = Image.open(filename)
+            img.verify()
+            img = Image.open(filename)
+            if img.mode != 'RGB':
+                img = img.convert('RGB')
+                img.save(filename)
+            print(f"Image validated and processed: {filename}")
+            return filename
+        except Exception as e_validate:
+            print(f"Downloaded file is not a valid image: {e_validate}")
+            if os.path.exists(filename):
+                os.remove(filename)
+            return None
+
+    except requests.exceptions.RequestException as e_download:
+        print(f"Image download error: {e_download}")
+        if os.path.exists(filename):
+            os.remove(filename)
+        return None
+    except Exception as e_general:
+        print(f"General error during image processing: {e_general}")
+        if os.path.exists(filename):
+            os.remove(filename)
         return None
 
-def download_file(url, filename):
-    """Download a file from a URL."""
+def download_video(video_url, filename):
+    """Download a video from a URL to a local file."""
     try:
-        response = requests.get(url, stream=True, timeout=15)
+        response = requests.get(video_url, stream=True, timeout=30)
         response.raise_for_status()
         with open(filename, 'wb') as f:
             for chunk in response.iter_content(chunk_size=8192):
                 f.write(chunk)
+        print(f"Video downloaded successfully to: {filename}")
         return filename
     except Exception as e:
-        print(f"Download failed: {e}")
+        print(f"Video download error: {e}")
+        if os.path.exists(filename):
+            os.remove(filename)
         return None
 
-def generate_media(prompt, video_percentage, temp_folder):
-    """Generate media based on prompt and video percentage."""
+def generate_media(prompt, user_image=None, current_index=0, total_segments=1):
+    """
+    Generate a visual asset by first searching for a video or using a specific search strategy.
+    For news-related queries, use Google Images.
+    Returns a dict: {'path': <file_path>, 'asset_type': 'video' or 'image'}.
+    """
     safe_prompt = re.sub(r'[^\w\s-]', '', prompt).strip().replace(' ', '_')
-    if random.random() < video_percentage / 100:
-        video_file = os.path.join(temp_folder, f"{safe_prompt}_video.mp4")
+
+    if "news" in prompt.lower():
+        print(f"News-related query detected: {prompt}. Using Google Images...")
+        image_file = os.path.join(TEMP_FOLDER, f"{safe_prompt}_news.jpg")
+        image_url = search_google_images(prompt)
+        if image_url:
+            downloaded_image = download_image(image_url, image_file)
+            if downloaded_image:
+                print(f"News image saved to {downloaded_image}")
+                return {"path": downloaded_image, "asset_type": "image"}
+        else:
+            print(f"Google Images search failed for prompt: {prompt}")
+
+    if random.random() < 0.25:
+        video_file = os.path.join(TEMP_FOLDER, f"{safe_prompt}_video.mp4")
         video_url = search_pexels_videos(prompt, PEXELS_API_KEY)
-        if video_url and download_file(video_url, video_file):
-            return {"path": video_file, "asset_type": "video"}
-    image_file = os.path.join(temp_folder, f"{safe_prompt}.jpg")
+        if video_url:
+            downloaded_video = download_video(video_url, video_file)
+            if downloaded_video:
+                print(f"Video asset saved to {downloaded_video}")
+                return {"path": downloaded_video, "asset_type": "video"}
+        else:
+            print(f"Pexels video search failed for prompt: {prompt}")
+
+    image_file = os.path.join(TEMP_FOLDER, f"{safe_prompt}.jpg")
     image_url = search_pexels_images(prompt, PEXELS_API_KEY)
-    if image_url and download_file(image_url, image_file):
-        return {"path": image_file, "asset_type": "image"}
+    if image_url:
+        downloaded_image = download_image(image_url, image_file)
+        if downloaded_image:
+            print(f"Image asset saved to {downloaded_image}")
+            return {"path": downloaded_image, "asset_type": "image"}
+        else:
+            print(f"Pexels image download failed for prompt: {prompt}")
+
+    fallback_terms = ["nature", "people", "landscape", "technology", "business"]
+    for term in fallback_terms:
+        print(f"Trying fallback image search with term: {term}")
+        fallback_file = os.path.join(TEMP_FOLDER, f"fallback_{term}.jpg")
+        fallback_url = search_pexels_images(term, PEXELS_API_KEY)
+        if fallback_url:
+            downloaded_fallback = download_image(fallback_url, fallback_file)
+            if downloaded_fallback:
+                print(f"Fallback image saved to {downloaded_fallback}")
+                return {"path": downloaded_fallback, "asset_type": "image"}
+            else:
+                print(f"Fallback image download failed for term: {term}")
+        else:
+            print(f"Fallback image search failed for term: {term}")
+
+    print(f"Failed to generate visual asset for prompt: {prompt}")
     return None
 
-def generate_tts(text, voice, temp_folder):
-    """Generate TTS audio with fallback."""
+def generate_silent_audio(duration, sample_rate=24000):
+    """Generate a silent WAV audio file lasting 'duration' seconds."""
+    num_samples = int(duration * sample_rate)
+    silence = np.zeros(num_samples, dtype=np.float32)
+    silent_path = os.path.join(TEMP_FOLDER, f"silent_{int(time.time())}.wav")
+    sf.write(silent_path, silence, sample_rate)
+    print(f"Silent audio generated: {silent_path}")
+    return silent_path
+
+def generate_tts(text, voice):
+    """
+    Generate TTS audio using Kokoro, falling back to gTTS or silent audio if needed.
+    """
     safe_text = re.sub(r'[^\w\s-]', '', text[:10]).strip().replace(' ', '_')
-    file_path = os.path.join(temp_folder, f"tts_{safe_text}.wav")
+    file_path = os.path.join(TEMP_FOLDER, f"tts_{safe_text}.wav")
+
+    if os.path.exists(file_path):
+        print(f"Using cached TTS for text '{text[:10]}...'")
+        return file_path
+
     try:
-        generator = pipeline(text, voice='af_heart', speed=0.9)
-        audio = next(generator)[2]
-        sf.write(file_path, audio, 24000)
+        kokoro_voice = 'af_heart' if voice == 'en' else voice
+        generator = pipeline(text, voice=kokoro_voice, speed=0.9, split_pattern=r'\n+')
+        audio_segments = []
+        for i, (gs, ps, audio) in enumerate(generator):
+            audio_segments.append(audio)
+        full_audio = np.concatenate(audio_segments) if len(audio_segments) > 1 else audio_segments[0]
+        sf.write(file_path, full_audio, 24000)
+        print(f"TTS audio saved to {file_path} (Kokoro)")
         return file_path
-    except Exception:
+    except Exception as e:
+        print(f"Error with Kokoro TTS: {e}")
         try:
+            print("Falling back to gTTS...")
             tts = gTTS(text=text, lang='en')
-            mp3_path = os.path.join(temp_folder, f"tts_{safe_text}.mp3")
+            mp3_path = os.path.join(TEMP_FOLDER, f"tts_{safe_text}.mp3")
             tts.save(mp3_path)
             audio = AudioSegment.from_mp3(mp3_path)
             audio.export(file_path, format="wav")
             os.remove(mp3_path)
+            print(f"Fallback TTS saved to {file_path} (gTTS)")
             return file_path
-        except Exception as e:
-            print(f"TTS generation failed: {e}")
-            return None
+        except Exception as fallback_error:
+            print(f"Both TTS methods failed: {fallback_error}")
+            return generate_silent_audio(duration=max(3, len(text.split()) * 0.5))
+
+def apply_kenburns_effect(clip, target_resolution, effect_type=None):
+    """Apply a smooth Ken Burns effect with a single movement pattern."""
+    target_w, target_h = target_resolution
+    clip_aspect = clip.w / clip.h
+    target_aspect = target_w / target_h
+
+    if clip_aspect > target_aspect:
+        new_height = target_h
+        new_width = int(new_height * clip_aspect)
+    else:
+        new_width = target_w
+        new_height = int(new_width / clip_aspect)
+
+    clip = clip.resize(newsize=(new_width, new_height))
+    base_scale = 1.15
+    new_width = int(new_width * base_scale)
+    new_height = int(new_height * base_scale)
+    clip = clip.resize(newsize=(new_width, new_height))
+
+    max_offset_x = new_width - target_w
+    max_offset_y = new_height - target_h
+
+    available_effects = ["zoom-in", "zoom-out", "pan-left", "pan-right", "up-left"]
+    if effect_type is None or effect_type == "random":
+        effect_type = random.choice(available_effects)
+
+    if effect_type == "zoom-in":
+        start_zoom = 0.9
+        end_zoom = 1.1
+        start_center = (new_width / 2, new_height / 2)
+        end_center = start_center
+    elif effect_type == "zoom-out":
+        start_zoom = 1.1
+        end_zoom = 0.9
+        start_center = (new_width / 2, new_height / 2)
+        end_center = start_center
+    elif effect_type == "pan-left":
+        start_zoom = 1.0
+        end_zoom = 1.0
+        start_center = (max_offset_x + target_w / 2, (max_offset_y // 2) + target_h / 2)
+        end_center = (target_w / 2, (max_offset_y // 2) + target_h / 2)
+    elif effect_type == "pan-right":
+        start_zoom = 1.0
+        end_zoom = 1.0
+        start_center = (target_w / 2, (max_offset_y // 2) + target_h / 2)
+        end_center = (max_offset_x + target_w / 2, (max_offset_y // 2) + target_h / 2)
+    elif effect_type == "up-left":
+        start_zoom = 1.0
+        end_zoom = 1.0
+        start_center = (max_offset_x + target_w / 2, max_offset_y + target_h / 2)
+        end_center = (target_w / 2, target_h / 2)
+    else:
+        raise ValueError(f"Unsupported effect_type: {effect_type}")
+
+    def transform_frame(get_frame, t):
+        frame = get_frame(t)
+        ratio = t / clip.duration if clip.duration > 0 else 0
+        ratio = 0.5 - 0.5 * math.cos(math.pi * ratio)
+        current_zoom = start_zoom + (end_zoom - start_zoom) * ratio
+        crop_w = int(target_w / current_zoom)
+        crop_h = int(target_h / current_zoom)
+        current_center_x = start_center[0] + (end_center[0] - start_center[0]) * ratio
+        current_center_y = start_center[1] + (end_center[1] - start_center[1]) * ratio
+        min_center_x = crop_w / 2
+        max_center_x = new_width - crop_w / 2
+        min_center_y = crop_h / 2
+        max_center_y = new_height - crop_h / 2
+        current_center_x = max(min_center_x, min(current_center_x, max_center_x))
+        current_center_y = max(min_center_y, min(current_center_y, max_center_y))
+        cropped_frame = cv2.getRectSubPix(frame, (crop_w, crop_h), (current_center_x, current_center_y))
+        resized_frame = cv2.resize(cropped_frame, (target_w, target_h), interpolation=cv2.INTER_LANCZOS4)
+        return resized_frame
+
+    return clip.fl(transform_frame)
 
 def resize_to_fill(clip, target_resolution):
-    """Resize and crop clip to fill target resolution."""
+    """Resize and crop a clip to fill the target resolution while maintaining aspect ratio."""
     target_w, target_h = target_resolution
     clip_aspect = clip.w / clip.h
     target_aspect = target_w / target_h
+
     if clip_aspect > target_aspect:
         clip = clip.resize(height=target_h)
         crop_amount = (clip.w - target_w) / 2
-        clip = clip.crop(x1=crop_amount, x2=clip.w - crop_amount)
+        clip = clip.crop(x1=crop_amount, x2=clip.w - crop_amount, y1=0, y2=clip.h)
     else:
         clip = clip.resize(width=target_w)
         crop_amount = (clip.h - target_h) / 2
-        clip = clip.crop(y1=crop_amount, y2=clip.h - crop_amount)
+        clip = clip.crop(x1=0, x2=clip.w, y1=crop_amount, y2=clip.h - crop_amount)
+
     return clip
 
-def create_clip(media_path, asset_type, tts_path, duration, narration_text, text_color, text_size, caption_bg, target_resolution):
-    """Create a video clip with media, TTS, and subtitles."""
+def find_mp3_files():
+    """Search for any MP3 files in the current directory and subdirectories."""
+    mp3_files = []
+    for root, dirs, files in os.walk('.'):
+        for file in files:
+            if file.endswith('.mp3'):
+                mp3_path = os.path.join(root, file)
+                mp3_files.append(mp3_path)
+                print(f"Found MP3 file: {mp3_path}")
+    return mp3_files[0] if mp3_files else None
+
+def add_background_music(final_video, bg_music_volume=0.08):
+    """Add background music to the final video using any MP3 file found."""
+    try:
+        bg_music_path = find_mp3_files()
+        if bg_music_path and os.path.exists(bg_music_path):
+            print(f"Adding background music from: {bg_music_path}")
+            bg_music = AudioFileClip(bg_music_path)
+            if bg_music.duration < final_video.duration:
+                loops_needed = math.ceil(final_video.duration / bg_music.duration)
+                bg_segments = [bg_music] * loops_needed
+                bg_music = concatenate_audioclips(bg_segments)
+            bg_music = bg_music.subclip(0, final_video.duration)
+            bg_music = bg_music.volumex(bg_music_volume)
+            video_audio = final_video.audio
+            mixed_audio = CompositeAudioClip([video_audio, bg_music])
+            final_video = final_video.set_audio(mixed_audio)
+            print("Background music added successfully")
+        else:
+            print("No MP3 files found, skipping background music")
+        return final_video
+    except Exception as e:
+        print(f"Error adding background music: {e}")
+        print("Continuing without background music")
+        return final_video
+
+def create_clip(media_path, asset_type, tts_path, duration=None, effects=None, narration_text=None, segment_index=0):
+    """Create a video clip with synchronized subtitles and narration."""
     try:
+        print(f"Creating clip #{segment_index} with asset_type: {asset_type}, media_path: {media_path}")
+        if not os.path.exists(media_path) or not os.path.exists(tts_path):
+            print("Missing media or TTS file")
+            return None
+
         audio_clip = AudioFileClip(tts_path).audio_fadeout(0.2)
-        target_duration = audio_clip.duration + 0.2
+        audio_duration = audio_clip.duration
+        target_duration = audio_duration + 0.2
+
         if asset_type == "video":
             clip = VideoFileClip(media_path)
-            clip = resize_to_fill(clip, target_resolution)
-            clip = clip.loop(duration=target_duration) if clip.duration < target_duration else clip.subclip(0, target_duration)
-        else:  # image
-            clip = ImageClip(media_path).set_duration(target_duration).resize(target_resolution).fadein(0.3).fadeout(0.3)
-
-        if narration_text and caption_bg != "transparent":
-            words = narration_text.split()
-            chunks = [' '.join(words[i:i+5]) for i in range(0, len(words), 5)]
-            chunk_duration = audio_clip.duration / len(chunks)
-            subtitle_clips = [
-                TextClip(
-                    chunk,
-                    fontsize=text_size,
-                    color=text_color,
-                    bg_color=caption_bg,
-                    size=(target_resolution[0] * 0.8, None),
-                    method='caption',
-                    align='center'
-                ).set_position(('center', target_resolution[1] * 0.7)).set_start(i * chunk_duration).set_end((i + 1) * chunk_duration)
-                for i, chunk in enumerate(chunks)
-            ]
-            clip = CompositeVideoClip([clip] + subtitle_clips)
+            clip = resize_to_fill(clip, TARGET_RESOLUTION)
+            if clip.duration < target_duration:
+                clip = clip.loop(duration=target_duration)
+            else:
+                clip = clip.subclip(0, target_duration)
+        elif asset_type == "image":
+            img = Image.open(media_path)
+            if img.mode != 'RGB':
+                with tempfile.NamedTemporaryFile(suffix='.jpg', delete=False) as temp:
+                    img.convert('RGB').save(temp.name)
+                    media_path = temp.name
+                img.close()
+            clip = ImageClip(media_path).set_duration(target_duration)
+            clip = apply_kenburns_effect(clip, TARGET_RESOLUTION)
+            clip = clip.fadein(0.3).fadeout(0.3)
+        else:
+            return None
+
+        if narration_text and CAPTION_COLOR != "transparent":
+            try:
+                words = narration_text.split()
+                chunks = []
+                current_chunk = []
+                for word in words:
+                    current_chunk.append(word)
+                    if len(current_chunk) >= 5:
+                        chunks.append(' '.join(current_chunk))
+                        current_chunk = []
+                if current_chunk:
+                    chunks.append(' '.join(current_chunk))
+
+                chunk_duration = audio_duration / len(chunks)
+                subtitle_clips = []
+                subtitle_y_position = int(TARGET_RESOLUTION[1] * 0.70)
+
+                for i, chunk_text in enumerate(chunks):
+                    start_time = i * chunk_duration
+                    end_time = (i + 1) * chunk_duration
+                    txt_clip = TextClip(
+                        chunk_text,
+                        fontsize=45,
+                        font='Arial-Bold',
+                        color=CAPTION_COLOR,
+                        bg_color='rgba(0, 0, 0, 0.25)',
+                        method='caption',
+                        align='center',
+                        stroke_width=2,
+                        stroke_color=CAPTION_COLOR,
+                        size=(TARGET_RESOLUTION[0] * 0.8, None)
+                    ).set_start(start_time).set_end(end_time)
+                    txt_clip = txt_clip.set_position(('center', subtitle_y_position))
+                    subtitle_clips.append(txt_clip)
+
+                clip = CompositeVideoClip([clip] + subtitle_clips)
+            except Exception as sub_error:
+                print(f"Subtitle error: {sub_error}")
+                txt_clip = TextClip(
+                    narration_text,
+                    fontsize=28,
+                    color=CAPTION_COLOR,
+                    align='center',
+                    size=(TARGET_RESOLUTION[0] * 0.7, None)
+                ).set_position(('center', int(TARGET_RESOLUTION[1] / 3))).set_duration(clip.duration)
+                clip = CompositeVideoClip([clip, txt_clip])
 
         clip = clip.set_audio(audio_clip)
+        print(f"Clip created: {clip.duration:.1f}s")
         return clip
     except Exception as e:
-        print(f"Clip creation failed: {e}")
+        print(f"Error in create_clip: {str(e)}")
         return None
 
-def add_background_music(final_video, custom_music_path, music_volume):
-    """Add background music to the video."""
+def fix_imagemagick_policy():
+    """Fix ImageMagick security policies."""
     try:
-        if custom_music_path and os.path.exists(custom_music_path):
-            bg_music = AudioFileClip(custom_music_path)
-        else:
-            bg_music = AudioFileClip("default_music.mp3")  # Assume a default music file exists
-        if bg_music.duration < final_video.duration:
-            bg_music = concatenate_audioclips([bg_music] * math.ceil(final_video.duration / bg_music.duration))
-        bg_music = bg_music.subclip(0, final_video.duration).volumex(music_volume)
-        final_video = final_video.set_audio(CompositeAudioClip([final_video.audio, bg_music]))
-        return final_video
+        print("Attempting to fix ImageMagick security policies...")
+        policy_paths = [
+            "/etc/ImageMagick-6/policy.xml",
+            "/etc/ImageMagick-7/policy.xml",
+            "/etc/ImageMagick/policy.xml",
+            "/usr/local/etc/ImageMagick-7/policy.xml"
+        ]
+        found_policy = next((path for path in policy_paths if os.path.exists(path)), None)
+        if not found_policy:
+            print("No policy.xml found. Using alternative subtitle method.")
+            return False
+        print(f"Modifying policy file at {found_policy}")
+        os.system(f"sudo cp {found_policy} {found_policy}.bak")
+        os.system(f"sudo sed -i 's/rights=\"none\"/rights=\"read|write\"/g' {found_policy}")
+        os.system(f"sudo sed -i 's/<policy domain=\"path\" pattern=\"@\*\"[^>]*>/<policy domain=\"path\" pattern=\"@*\" rights=\"read|write\"/g' {found_policy}")
+        os.system(f"sudo sed -i 's/<policy domain=\"coder\" rights=\"none\" pattern=\"PDF\"[^>]*>/<!-- <policy domain=\"coder\" rights=\"none\" pattern=\"PDF\"> -->/g' {found_policy}")
+        print("ImageMagick policies updated successfully.")
+        return True
     except Exception as e:
-        print(f"Background music failed: {e}")
-        return final_video
+        print(f"Error fixing policies: {e}")
+        return False
 
-# Gradio Interface
-with gr.Blocks(title="AI Documentary Video Generator") as app:
-    ### Initial Inputs
-    with gr.Column():
-        concept = gr.Textbox(label="Video Concept", placeholder="Enter your video concept...")
-        resolution = gr.Radio(["Full", "Short"], label="Resolution", value="Full")
-        captions = gr.Radio(["Yes", "No"], label="Captions", value="Yes")
-        video_percentage = gr.Slider(0, 100, label="Video Percentage", value=50)
-        text_color = gr.ColorPicker(label="Text Color", value="#FFFFFF")
-        text_size = gr.Slider(20, 60, label="Text Size", value=28)
-        caption_bg = gr.ColorPicker(label="Caption Background Color", value="transparent")
-        music_volume = gr.Slider(0, 1, label="Music Volume", value=0.08)
-        custom_music = gr.File(label="Upload Custom Background Music", type="file")
-        generate_script_btn = gr.Button("Generate Script")
-
-    ### States
-    num_clips = gr.State(value=0)
-    titles_state = gr.State(value=[])
-    initial_texts_state = gr.State(value=[])
-
-    ### Clip Editing Section
-    with gr.Column(visible=False) as clip_section:
-        clip_textboxes = []
-        clip_files = []
-        for i in range(10):  # Max 10 clips
-            with gr.Row():
-                text_box = gr.Textbox(label=f"Clip {i+1} Text", visible=False)
-                file_upload = gr.File(label=f"Upload Media for Clip {i+1}", type="file", visible=False)
-                clip_textboxes.append(text_box)
-                clip_files.append(file_upload)
-        generate_video_btn = gr.Button("Generate Video", visible=False)
-
-    ### Output
-    video_output = gr.Video(label="Generated Video")
-
-    ### Script Generation Logic
-    def generate_script_fn(concept):
-        script = generate_script(concept)
-        if not script:
-            return 0, [], []
-        elements = parse_script(script)
-        titles = [e['prompt'] for e in elements if e['type'] == 'media']
-        texts = [e['text'] for e in elements if e['type'] == 'tts']
-        return len(titles), titles, texts
-
-    def update_textboxes(texts):
-        return [gr.update(value=texts[i] if i < len(texts) else "", visible=i < len(texts)) for i in range(10)]
-
-    def update_files(n):
-        return [gr.update(visible=i < n) for i in range(10)]
-
-    generate_script_btn.click(
-        fn=generate_script_fn,
-        inputs=[concept],
-        outputs=[num_clips, titles_state, initial_texts_state]
-    ).then(
-        fn=update_textboxes,
-        inputs=[initial_texts_state],
-        outputs=clip_textboxes
-    ).then(
-        fn=update_files,
-        inputs=[num_clips],
-        outputs=clip_files
-    ).then(
-        fn=lambda: gr.update(visible=True),
-        outputs=[clip_section]
-    ).then(
-        fn=lambda: gr.update(visible=True),
-        outputs=[generate_video_btn]
-    )
-
-    ### Video Generation Logic
-    def generate_video_fn(resolution, captions, video_percentage, text_color, text_size, caption_bg, music_volume, custom_music, num_clips, titles, *clip_data):
-        texts = clip_data[:10]
-        files = clip_data[10:]
-        temp_folder = tempfile.mkdtemp()
-        target_resolution = (1920, 1080) if resolution == "Full" else (1080, 1920)
-        clips = []
-
-        for i in range(num_clips):
-            text = texts[i]
-            media_file = files[i]
-            title = titles[i]
-            if media_file:
-                ext = os.path.splitext(media_file)[1].lower()
-                media_path = os.path.join(temp_folder, f"clip_{i}{ext}")
-                shutil.copy(media_file, media_path)
-                asset_type = "video" if ext in ['.mp4', '.avi', '.mov'] else "image"
-            else:
-                media_asset = generate_media(title, video_percentage, temp_folder)
-                if not media_asset:
-                    continue
-                media_path = media_asset['path']
-                asset_type = media_asset['asset_type']
-
-            tts_path = generate_tts(text, 'en', temp_folder)
-            if not tts_path:
-                continue
+# ---------------- Main Function with Gradio Integration ---------------- #
+def generate_video(user_input, resolution, caption_option):
+    """Generate a video based on user input via Gradio."""
+    global TARGET_RESOLUTION, CAPTION_COLOR, TEMP_FOLDER
+    import shutil
 
-            duration = max(3, len(text.split()) * 0.5)
-            clip = create_clip(
-                media_path, asset_type, tts_path, duration, text,
-                text_color, text_size, caption_bg if captions == "Yes" else "transparent", target_resolution
-            )
-            if clip:
-                clips.append(clip)
+    # Set resolution
+    if resolution == "Full":
+        TARGET_RESOLUTION = (1920, 1080)
+    elif resolution == "Short":
+        TARGET_RESOLUTION = (1080, 1920)
+    else:
+        TARGET_RESOLUTION = (1920, 1080)  # Default
 
-        if not clips:
-            shutil.rmtree(temp_folder)
-            return None
+    # Set caption color
+    CAPTION_COLOR = "white" if caption_option == "Yes" else "transparent"
+
+    # Create a unique temporary folder
+    TEMP_FOLDER = tempfile.mkdtemp()
+
+    # Fix ImageMagick policy
+    fix_success = fix_imagemagick_policy()
+    if not fix_success:
+        print("Will use alternative methods if needed")
+
+    print("Generating script from API...")
+    script = generate_script(user_input)
+    if not script:
+        print("Failed to generate script.")
+        shutil.rmtree(TEMP_FOLDER)
+        return None
+    print("Generated Script:\n", script)
+    elements = parse_script(script)
+    if not elements:
+        print("Failed to parse script into elements.")
+        shutil.rmtree(TEMP_FOLDER)
+        return None
+    print(f"Parsed {len(elements)//2} script segments.")
+
+    paired_elements = []
+    for i in range(0, len(elements), 2):
+        if i + 1 < len(elements):
+            paired_elements.append((elements[i], elements[i + 1]))
 
-        final_video = concatenate_videoclips(clips, method="compose")
-        final_video = add_background_music(final_video, custom_music, music_volume)
-        final_video.write_videofile(OUTPUT_VIDEO_FILENAME, codec='libx264', fps=24)
-        shutil.rmtree(temp_folder)
-        return OUTPUT_VIDEO_FILENAME
+    if not paired_elements:
+        print("No valid script segments found.")
+        shutil.rmtree(TEMP_FOLDER)
+        return None
+
+    clips = []
+    for idx, (media_elem, tts_elem) in enumerate(paired_elements):
+        print(f"\nProcessing segment {idx+1}/{len(paired_elements)} with prompt: '{media_elem['prompt']}'")
+        media_asset = generate_media(media_elem['prompt'], current_index=idx, total_segments=len(paired_elements))
+        if not media_asset:
+            print(f"Skipping segment {idx+1} due to missing media asset.")
+            continue
+        tts_path = generate_tts(tts_elem['text'], tts_elem['voice'])
+        if not tts_path:
+            print(f"Skipping segment {idx+1} due to TTS generation failure.")
+            continue
+        clip = create_clip(
+            media_path=media_asset['path'],
+            asset_type=media_asset['asset_type'],
+            tts_path=tts_path,
+            duration=tts_elem['duration'],
+            effects=media_elem.get('effects', 'fade-in'),
+            narration_text=tts_elem['text'],
+            segment_index=idx
+        )
+        if clip:
+            clips.append(clip)
+        else:
+            print(f"Clip creation failed for segment {idx+1}.")
+
+    if not clips:
+        print("No clips were successfully created.")
+        shutil.rmtree(TEMP_FOLDER)
+        return None
+
+    print("\nConcatenating clips...")
+    final_video = concatenate_videoclips(clips, method="compose")
+    final_video = add_background_music(final_video, bg_music_volume=0.08)
+
+    print(f"Exporting final video to {OUTPUT_VIDEO_FILENAME}...")
+    final_video.write_videofile(OUTPUT_VIDEO_FILENAME, codec='libx264', fps=24, preset='veryfast')
+    print(f"Final video saved as {OUTPUT_VIDEO_FILENAME}")
+
+    # Clean up
+    print("Cleaning up temporary files...")
+    shutil.rmtree(TEMP_FOLDER)
+    print("Temporary files removed.")
+
+    return OUTPUT_VIDEO_FILENAME
+
+# ---------------- Gradio Interface ---------------- #
+iface = gr.Interface(
+    fn=generate_video,
+    inputs=[
+        gr.Textbox(label="Video Concept", placeholder="Enter your video concept here..."),
+        gr.Radio(["Full", "Short"], label="Resolution", value="Full"),
+        gr.Radio(["Yes", "No"], label="Captions", value="Yes")
+    ],
+    outputs=gr.Video(label="Generated Video"),
+    title="AI Documentary Video Generator",
+    description="Create a funny documentary-style video based on your concept. Note: Generation may take several minutes on CPU."
+)
 
-    generate_video_btn.click(
-        fn=generate_video_fn,
-        inputs=[resolution, captions, video_percentage, text_color, text_size, caption_bg, music_volume, custom_music, num_clips, titles_state] + clip_textboxes + clip_files,
-        outputs=[video_output]
-    )
+# Launch the interface
+iface.launch(share=True)
 
-app.launch(share=True)