import gradio as gr import os import sys import subprocess #from moviepy.editor import VideoFileClip import whisper from whisper.utils import write_vtt model = whisper.load_model("medium") def video2mp3(video_file, output_ext="mp3"): filename, ext = os.path.splitext(video_file) subprocess.call(["ffmpeg", "-y", "-i", video_file, f"{filename}.{output_ext}"], stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT) return f"{filename}.{output_ext}" def translate(input_video): audio_file = video2mp3(input_video) options = dict(beam_size=5, best_of=5, fp16 = False) translate_options = dict(task="translate", **options) result = model.transcribe(audio_file,**translate_options) output_dir = '' audio_path = audio_file.split(".")[0] with open(os.path.join(output_dir, audio_path + ".vtt"), "w") as vtt: write_vtt(result["segments"], file=vtt) subtitle = audio_path + ".vtt" output_video = audio_path + "_subtitled.mp4" os.system(f"ffmpeg -i {input_video} -vf subtitles={subtitle} {output_video}") return output_video block = gr.Blocks() with block: with gr.Group(): with gr.Box(): with gr.Row().style(): inp_video = gr.Video( label="Input Video", type="filepath" ) op_video = gr.Video() btn = gr.Button("Generate Subtitle Video") btn.click(translate, inputs=[inp_video], outputs=[op_video]) gr.HTML('''
''') block.launch(debug = True)