app.py

import logging
import requests
from urllib.parse import urlparse
import subprocess
from pathlib import Path
from moviepy.editor import VideoFileClip
import gradio as gr
from gradio import components

# Define output directory
output_dir = Path.cwd() / "output"
output_dir.mkdir(exist_ok=True)

logging.basicConfig(level=logging.INFO)

def download_file(url, destination):
    response = requests.get(url)
    response.raise_for_status()
    with open(destination, 'wb') as f:
        f.write(response.content)

def get_input_path(video_file, video_url):
    if video_file is not None:
        return Path(video_file.name)
    elif video_url:
        url_path = urlparse(video_url).path
        file_name = Path(url_path).name
        destination = output_dir / file_name
        download_file(video_url, destination)
        return destination
    else:
        raise ValueError("No input was provided.")

def get_output_path(input_path, res):
    output_path = output_dir / (Path(input_path).stem + f"_{res}.m3u8")
    return output_path

def get_aspect_ratio(input_path, aspect_ratio):
    if aspect_ratio is not None:
        return aspect_ratio
    video = VideoFileClip(str(input_path))
    return f"{video.size[0]}:{video.size[1]}"

def create_master_playlist(output_paths):
    master_playlist_path = output_dir / "master_playlist.m3u8"
    with open(master_playlist_path, 'w') as f:
        f.write("#EXTM3U\n")
        for path in output_paths:
            f.write(f"#EXT-X-STREAM-INF:BANDWIDTH={1000*1000},RESOLUTION={path.stem.split('_')[-1]}\n")
            f.write(f"{path.name}\n")
    return master_playlist_path

def convert_video(video_file, quality, aspect_ratio, video_url):
    input_path = get_input_path(video_file, video_url)
    aspect_ratio = get_aspect_ratio(input_path, aspect_ratio)

    video = VideoFileClip(str(input_path))
    original_height = video.size[1]

    output_paths = []

    for res in standard_resolutions:
        if res > original_height:
            continue

        scale = "-1:" + str(res)
        output_path = get_output_path(input_path, str(res) + 'p')

        ffmpeg_command = [
            "ffmpeg", "-i", str(input_path), "-c:v", "libx264", "-crf", str(quality),
            "-vf", f"scale={scale}:force_original_aspect_ratio=decrease,pad=ceil(iw/2)*2:ceil(ih/2)*2",
            "-hls_time", "10", "-hls_playlist_type", "vod", "-hls_segment_filename",
            str(output_dir / f"{output_path.stem}_%03d.ts"), str(output_path)
        ]

        logging.info("Running ffmpeg command: " + ' '.join(ffmpeg_command))
        subprocess.run(ffmpeg_command, check=True)

        output_paths.append(output_path)

    master_playlist_path = create_master_playlist(output_paths)
    output_paths.append(master_playlist_path)

    # After generating the video files, return paths to them
    output_files = [str(path) for path in output_paths]

    return output_files

# Change "video" to "file"
video_file = gr.inputs.File(label="Your video file")  # Remove `type="video"`
    html_blocks = []

    for path in output_paths:
        video_path = f'http://localhost:5000/files/{path.name}'
        video_component = f'''
            <div style="margin-bottom: 20px; border: 1px solid #ccc; padding: 10px;">
                <video controls>
                    <source src="{video_path}" type="application/x-mpegURL">
                    Your browser does not support the video tag.
                </video>
                <p>
                    <a href="{video_path}" target="_blank">Download {path.stem}</a>
                </p>
                <p>Resolution: {path.stem.split('_')[-1]}</p>
            </div>
        '''
        html_blocks.append(video_component)

    return html_string

video_file = components.File(type="video", label="Your video file")
quality = components.Radio(["Low", "Medium", "High"], label="Quality", default="High")
aspect_ratio = components.Radio(["16:9", "4:3", "1:1"], label="Aspect Ratio", default="16:9")
video_url = components.Textbox(placeholder="or paste video url here", label="Video URL")

interface = gr.Interface(
    fn=convert_video, 
    inputs=[video_file, quality, aspect_ratio, video_url],
    outputs=gr.outputs.Video(label="Download Links"),  # Changed to gr.outputs.Video
    title="Video Converter",
    description="A simple video converter app",
    allow_flagging=False  # Updated to False
)

interface.launch(server_name="0.0.0.0", server_port=7860)