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| import gradio as gr | |
| import re, unidecode | |
| from unidecode import unidecode | |
| import yt_dlp | |
| import os | |
| import pydub | |
| import numpy as np | |
| # no space, punctuation, accent in lower string | |
| def cleanString(string): | |
| cleanString = unidecode(string) | |
| # cleanString = re.sub('\W+','_', cleanString) | |
| cleanString = re.sub(r'[^\w\s]','',cleanString) | |
| cleanString = cleanString.replace(" ", "_") | |
| return cleanString.lower() | |
| # from YouTube url to audio file path and sample rate + numpy array | |
| def download_audio(url): | |
| path_to_folder_audio_mp3 = "./" | |
| ydl_opts = { | |
| 'format': 'm4a/bestaudio/best', | |
| 'outtmpl': f'{path_to_folder_audio_mp3}%(title)s', | |
| 'postprocessors': [{ | |
| 'key': 'FFmpegExtractAudio', | |
| 'preferredcodec': 'mp3', | |
| }] | |
| } | |
| with yt_dlp.YoutubeDL(ydl_opts) as ydl: | |
| info_dict = ydl.extract_info(url, download=True) | |
| video_title = info_dict['title'] | |
| # Rename the audio file | |
| local_link = video_title + ".mp3" | |
| new_local_link = cleanString(video_title) + ".mp3" | |
| for filename in os.listdir(path_to_folder_audio_mp3): | |
| if cleanString(local_link) == cleanString(filename): | |
| os.rename(os.path.join(path_to_folder_audio_mp3, filename),os.path.join(path_to_folder_audio_mp3, new_local_link)) | |
| # get audio file path | |
| file_path = path_to_folder_audio_mp3 + new_local_link | |
| return file_path, file_path | |
| with gr.Blocks() as demo: | |
| gr.Markdown("<h1><center>Free YouTube URL Video-to-Audio</center></h1>") | |
| gr.Markdown("<center>Enter the link of any YouTube video to generate its mp3 audio file.</center>") | |
| input_text_url = gr.Textbox(placeholder='Youtube video URL', label='YouTube URL') | |
| result_button_audio = gr.Button('Get Audio File') | |
| output_audio_file = gr.File(label='mp3 audio file') | |
| output_audio_play = gr.Audio(type="filepath", label="Listen to audio") | |
| result_button_audio.click(download_audio, inputs = input_text_url, outputs = [output_audio_file, output_audio_play]) | |
| demo.queue().launch(debug = False) |