video_creater.py

import os
from gtts import gTTS
from mutagen.mp3 import MP3
from moviepy.editor import *
from PIL import Image, ImageDraw, ImageFont

def video_gen(TEXT):
    # === SETTINGS ===
    WIDTH, HEIGHT = 1280, 720
    FONT_SIZE = 100
    FONT_PATH = "/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf"  # Change for Windows/Mac
    FONT_COLOR = 'white'
    IMAGE_PATH = "images"
    TEMP_FRAME_PATH = "temp_frames"
    AUDIO_FILE = "voice.mp3"
    OUTPUT_VIDEO = "output_video.mp4"
    
    
    
    # === STEP 1: Convert text to audio ===
    def generate_audio(text, filename):
        tts = gTTS(text, lang='ta')
        tts.save(filename)
    
    # === STEP 2: Get images ===
    def get_images(folder):
        return sorted([os.path.join(folder, f)
                       for f in os.listdir(folder)
                       if f.lower().endswith(('.jpg', '.jpeg', '.png'))])
    
    # === STEP 3: Create text-overlay images using Pillow ===
    def create_text_image(background_img, text, output_path):
        img = Image.open(background_img).resize((WIDTH, HEIGHT))
        draw = ImageDraw.Draw(img)
        try:
            font = ImageFont.truetype(FONT_PATH, FONT_SIZE)
        except:
            font = ImageFont.load_default()  # Fallback if font fails
        margin = 60
        offset = 100
        for line in text.split('\n'):
            draw.text((margin, offset), line.strip(), font=font, fill=FONT_COLOR)
            offset += FONT_SIZE + 10
        img.save(output_path)
    
    # === STEP 4: Create video slides ===
    def create_video_slides(images, paragraphs, audio_duration):
        os.makedirs(TEMP_FRAME_PATH, exist_ok=True)
        clips = []
        duration_per_slide = audio_duration / len(paragraphs)
    
        for i, para in enumerate(paragraphs):
            temp_image = os.path.join(TEMP_FRAME_PATH, f"frame_{i}.png")
            create_text_image(images[i % len(images)], para, temp_image)
            clip = ImageClip(temp_image).set_duration(duration_per_slide)
            clips.append(clip)
        return clips
    
    # === MAIN ===
    if __name__ == "__main__":
        print("Generating audio...")
        generate_audio(TEXT, AUDIO_FILE)
        audio = AudioFileClip(AUDIO_FILE)
        duration = MP3(AUDIO_FILE).info.length
    
        print("Preparing images...")
        images = get_images(IMAGE_PATH)
        paragraphs = [p.strip() for p in TEXT.strip().split("\n\n") if p.strip()]
    
        print("Creating video slides...")
        video_clips = create_video_slides(images, paragraphs, duration)
    
        print("Finalizing video...")
        final_video = concatenate_videoclips(video_clips).set_audio(audio)
        final_video.write_videofile(OUTPUT_VIDEO, fps=24)
    
        print("Done! Output saved to:", OUTPUT_VIDEO)