app.py

import os
import moviepy.video.io.VideoFileClip as mp
import gradio as gr
from concurrent.futures import ThreadPoolExecutor

def split_video(video_file, parts, resolution, quality, audio_enabled, volume):
    video = mp.VideoFileClip(video_file.name)
    duration = video.duration
    part_duration = duration / parts

    output_files = []
    with ThreadPoolExecutor() as executor:
        futures = []
        for part in range(parts):
            start_time = part * part_duration
            end_time = (part + 1) * part_duration
            futures.append(executor.submit(process_part, video, start_time, end_time, resolution, quality, audio_enabled, volume, part))

        for future in futures:
            output_filename = future.result()
            output_files.append(output_filename)

    return output_files

def process_part(video, start_time, end_time, resolution, quality, audio_enabled, volume, part):
    part_clip = video.subclip(start_time, end_time)

    # Настройка параметров кодирования
    if quality == "Низкое":
        bitrate = "1M"
    elif quality == "Среднее":
        bitrate = "2M"
    else:
        bitrate = "4M"

    # Настройка параметров звука
    if not audio_enabled:
        part_clip.audio = None
    else:
        part_clip.audio = part_clip.audio.volumex(volume)

    # Сохранение видео
    output_filename = f"part_{part + 1}.mp4"
    part_clip.write_videofile(
        output_filename,
        codec="libx264",
        audio_codec="aac",
        bitrate=bitrate,
        preset="medium",
        ffmpeg_params=["-vf", f"scale={resolution}"],
    )

    return output_filename

iface = gr.Interface(
    fn=split_video,
    inputs=[
        gr.File(label="Upload Video"),
        gr.Slider(minimum=2, maximum=10, value=2, label="Number of Parts"),
        gr.Dropdown(choices=["720p", "1080p", "4K"], label="Resolution"),
        gr.Dropdown(choices=["Низкое", "Среднее", "Высокое"], label="Качество"),
        gr.Checkbox(label="Включить звук"),
        gr.Slider(minimum=0, maximum=2, value=1, label="Громкость"),
    ],
    outputs=gr.Files(label="Download Split Videos"),
    title="Video Splitter",
    description="Upload your video and select how many parts you want to split it into."
)

if __name__ == "__main__":
    iface.launch()