app.py

import gradio as gr
import ffmpeg

@gr.experimental()
def transcode_video(video_file, output_file, output_format, output_fps):
  """Transcodes a video file to m3u8 using ffmpeg.

  Args:
    video_file: The path to the video file to transcode.
    output_file: The path to the transcoded m3u8 file.
    output_format: The output format of the transcoded file.
    output_fps: The output framerate of the transcoded file.

  Returns:
    The path to the transcoded file.
  """

  # Transcode the video file.
  ffmpeg.input(video_file).output(output_file, format=output_format, fps=output_fps).run()

  # Return the path to the transcoded file.
  return output_file

gr.Interface(transcode_video, inputs={"video_file": gr.inputs.File("Select a video file")}, outputs={"output_file": gr.outputs.File("Output file")}).launch()