app.py

import gradio as gr
from datetime import datetime
import random
import logging
from transformers.pipelines.audio_utils import ffmpeg_read
from moviepy import (
    ImageClip, 
    VideoFileClip,
    TextClip, 
    CompositeVideoClip, 
    AudioFileClip,
    concatenate_videoclips
)

# Set up logging
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(message)s')
logger = logging.getLogger()

def generate_video_segments(video_path, segment_length=5):
    """Splits the video into segments and returns their paths."""
    video = VideoFileClip(video_path)
    segment_paths = []
    
    logger.info(f"Video duration: {video.duration} seconds.")
    
    for i, start in enumerate(range(0, int(video.duration), segment_length)):
        end = min(start + segment_length, video.duration)
        logger.info(f"Processing segment {i}: Start time = {start}s, End time = {end}s")
        
        try:
            segment_clip = video.subclipped(start, end)
            segment_filename = f"segment_{i}.mp4"
            logger.info(f"Writing segment {i} to file: {segment_filename}")
            segment_clip.write_videofile(segment_filename, codec="libx264")
            segment_paths.append(segment_filename)
        except Exception as e:
            logger.error(f"Error in processing segment {i}: {str(e)}")
    
    logger.info(f"Total segments generated: {len(segment_paths)}")
    return segment_paths

def segment_video(file):
    if file is None:
        logger.error("No file uploaded.")
        return "No file uploaded.", []
    
    logger.info("Starting video segmentation.")
    segments = generate_video_segments(file.name)
    logger.info("Video segmentation complete.")
    return "Video segmented successfully!", segments

with gr.Blocks() as demo:
    gr.Markdown("## Video Segmentation Preview")
    file_input = gr.File(label="Upload Video")
    segment_button = gr.Button("Generate Segments")
    output_text = gr.Textbox()
    video_gallery = gr.Gallery(label="Video Segments")  # Displays multiple previews

    segment_button.click(segment_video, inputs=file_input, outputs=[output_text, video_gallery])

demo.launch()