app.py

import os
import random
import gradio as gr
from moviepy.editor import VideoFileClip, CompositeVideoClip, ImageClip
import numpy as np
from PIL import Image, ImageDraw, ImageFont
import subprocess

# Ensure ImageMagick is installed
def install_imagemagick():
    if not os.path.exists('/usr/bin/convert'):
        subprocess.run(['apt-get', 'update'])
        subprocess.run(['apt-get', 'install', '-y', 'imagemagick'])

install_imagemagick()

def create_text_clip(text, fontsize, color, size):
    img = Image.new('RGB', size, color='black')
    draw = ImageDraw.Draw(img)
    font_path = "arial.ttf"  # Make sure this file is in the root directory of your space
    font = ImageFont.truetype(font_path, fontsize)
    w, h = draw.textbbox((0, 0), text, font=font)[2:]
    draw.text(((size[0] - w) / 2, (size[1] - h) / 2), text, font=font, fill=color)
    return np.array(img)

def process_video(text):
    video_folder = "videos"
    video_files = [os.path.join(video_folder, f) for f in os.listdir(video_folder) if f.endswith(('mp4', 'mov', 'avi', 'mkv'))]
    if not video_files:
        raise FileNotFoundError("No video files found in the specified directory.")

    selected_video = random.choice(video_files)
    video = VideoFileClip(selected_video)
    start_time = random.uniform(0, max(0, video.duration - 60))
    video = video.subclip(start_time, min(start_time + 60, video.duration))

    def resize_image(image, new_size):
        pil_image = Image.fromarray(image)
        resized_pil = pil_image.resize(new_size[::-1], Image.LANCZOS)
        return np.array(resized_pil)

    text_lines = text.split()
    text = "\n".join([" ".join(text_lines[i:i+8]) for i in range(0, len(text_lines), 8)])

    text_img = create_text_clip(text, fontsize=70, color='white', size=video.size)
    text_clip = ImageClip(text_img).set_duration(video.duration).set_position(('center', 'center')).set_opacity(0.5)

    final_clip = CompositeVideoClip([video, text_clip])

    output_path = "output.mp4"
    final_clip.write_videofile(output_path, codec="libx264")

    return output_path

def chat_interface():
    return gr.Interface(
        fn=generate_response,
        inputs=[
            gr.Textbox(label="Prompt"),
            gr.Textbox(label="History", type="text"),
            gr.Dropdown(choices=["llama3-70b-8192", "llama3-8b-8192", "mixtral-8x7b-32768", "gemma-7b-it"], label="Model"),
            gr.Slider(minimum=0.0, maximum=1.0, step=0.01, label="Temperature"),
            gr.Slider(minimum=1, maximum=32192, step=1, label="Max Tokens"),
            gr.Slider(minimum=0.0, maximum=1.0, step=0.01, label="Top P"),
            gr.Number(precision=0, label="Seed")
        ],
        outputs=gr.Textbox(label="Response"),
        title="YTSHorts Maker - Chat Interface",
        description="Powered by GROQ.",
        live=True
    )

def process_video_interface():
    return gr.Interface(
        fn=process_video,
        inputs=gr.Textbox(label="Text (8 words max per line)"),
        outputs=gr.Video(label="Processed Video"),
        title="YTSHorts Maker - Video Processing",
        description="Select a video file from 'videos' folder, add text, and process.",
    )

# Main app definition
with gr.Blocks(theme=gr.themes.Soft(primary_hue="red", secondary_hue="pink")) as demo:
    with gr.Tabs():
        # Chat Ta
        with gr.TabItem("Video Processing"):
            text_input = gr.Textbox(lines=5, label="Text (8 words max per line)")
            process_button = gr.Button("Process Video")
            video_output = gr.Video(label="Processed Video")

            process_button.click(
                fn=process_video,
                inputs=text_input,
                outputs=video_output,
            )

 # Launch the Gradio interface
if __name__ == "__main__":
    demo.launch()