app.py

import time

import os

import gradio as gr
import ffmpeg
import subprocess
from gradio import components

import tempfile

from pathlib import Path
from gradio import inputs

# Define File object
File = Path

# Define temp directory
temp_dir = tempfile.mkdtemp()

video_file = gr.inputs.File(label="Video File", type="file")
quality = gr.inputs.Dropdown(choices=["18", "23", "28", "32"], label="Quality", default="23")
aspect_ratio = gr.inputs.Dropdown(choices=[
  "1:1",
  "4:3",
  "3:2",
  "5:4",
  "16:9",
  "21:9",
  "1.85:1",
  "2.35:1",
  "3:1",
  "360",
  "9:16",
  "16:9",
  "2:1",
  "1:2",
  "9:1",
], label="Aspect Ratio", default="16:9")

video_url = gr.inputs.Textbox(label="Video URL")

def convert_video(video_file: File, quality, aspect_ratio, video_url):
  if video_file is None:
    video_file = Path(video_url)

  # Get the file extension
  file_extension = video_file.name.split(".")[-1]

  # Remove the file extension
  output_path = video_file.name[:-len(file_extension)]

  # Add the .m3u8 file extension
  output_path += ".m3u8"

  # Set the output path to the temp directory
  output_path = f"{temp_dir}/{output_path}"

  ffmpeg_command = f"ffmpeg -i {video_file} -c:v libx264 -crf {quality} -f hls -aspect {aspect_ratio} {output_path}"

  try:
    subprocess.run(ffmpeg_command, shell=True)
  except FileNotFoundError:
    print("ffmpeg is not installed.")
    return None

  time.sleep(2)

  # Return the output file directly
  return components.Video(output_path)

from gradio import outputs

gr.Interface(convert_video, inputs=[video_file, quality, aspect_ratio, video_url], outputs=[outputs.Video()]).launch(share=False)