video2.py

from moviepy.editor import *
from PIL import Image
import pytesseract
import numpy as np
from gtts import gTTS
from mutagen.mp3 import MP3
from gtts import gTTS
import os
import uuid

# Tamil + English casual explanation
IMAGE_DIR = "/tmp/images"

AUDIO_DIR = "/tmp/sound"
os.makedirs(AUDIO_DIR, exist_ok=True)

CLIPS_DIR = "/tmp/video"
os.makedirs(CLIPS_DIR, exist_ok=True)


# Generate audio
# --- CONFIGURATION ---
def video_func(id,lines):
  tts = gTTS(text=lines[id], lang='ta', slow=False)
  audio_name = "audio"+str(id)+".mp3"
  audio_path=os.path.join(AUDIO_DIR,audio_name)
  tts.save(audio_path)
  if os.path.exists(audio_path):
      audio = MP3(audio_path)
      duration = audio.info.length
  IMAGE_PATH = os.path.join(IMAGE_DIR,f"slide{id}.png")   # Ensure this path is correct
  VIDEO_DURATION = duration               # seconds
  HIGHLIGHT_COLOR = (255, 255, 0)   # Yellow highlight
  HIGHLIGHT_OPACITY = 0.5           # Semi-transparent

  # --- OCR STEP ---
  img = Image.open(IMAGE_PATH)
  data = pytesseract.image_to_data(img, output_type=pytesseract.Output.DICT)

  # Extract words and their positions
  words = []
  for i in range(len(data['text'])):
      word = data['text'][i].strip()
      if word and int(data['conf'][i]) > 60:
          x, y, w, h = data['left'][i], data['top'][i], data['width'][i], data['height'][i]
          words.append({'text': word, 'box': (x, y, w, h)})

  # --- BASE IMAGE CLIP ---
  image_clip = ImageClip(IMAGE_PATH).set_duration(VIDEO_DURATION)

  # --- HIGHLIGHT WORDS ONE BY ONE ---
  n_words = len(words)
  highlight_duration = VIDEO_DURATION / n_words

  highlight_clips = []

  for i, word in enumerate(words):
      x, y, w, h = word['box']
      start = i * highlight_duration
      end = start + highlight_duration

      # Create highlight rectangle
      rect = ColorClip(size=(w, h), color=HIGHLIGHT_COLOR)
      rect = rect.set_opacity(HIGHLIGHT_OPACITY).set_position((x, y)).set_start(start).set_end(end)

      highlight_clips.append(rect)

  # --- FINAL VIDEO --

  final_clip = CompositeVideoClip([image_clip] + highlight_clips)
  audio = AudioFileClip(audio_path)
  final_clip = final_clip.set_audio(audio)
  clip_name = "clip"+str(id)+".mp4"
  video_path=os.path.join(CLIPS_DIR,clip_name)
  final_clip.write_videofile(video_path, fps=24)