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import argparse
import gc
import hashlib
import json
import os
import shlex
import subprocess
from contextlib import suppress
from urllib.parse import urlparse, parse_qs
import gradio as gr
import librosa
import numpy as np
import soundfile as sf
import sox
import yt_dlp
from pedalboard import Pedalboard, Reverb, Compressor, HighpassFilter
from pedalboard.io import AudioFile
from pydub import AudioSegment
def get_youtube_video_id(url, ignore_playlist=True):
"""
Examples:
http://youtu.be/SA2iWivDJiE
http://www.youtube.com/watch?v=_oPAwA_Udwc&feature=feedu
http://www.youtube.com/embed/SA2iWivDJiE
http://www.youtube.com/v/SA2iWivDJiE?version=3&hl=en_US
"""
query = urlparse(url)
if query.hostname == 'youtu.be':
if query.path[1:] == 'watch':
return query.query[2:]
return query.path[1:]
if query.hostname in {'www.youtube.com', 'youtube.com', 'music.youtube.com'}:
if not ignore_playlist:
# use case: get playlist id not current video in playlist
with suppress(KeyError):
return parse_qs(query.query)['list'][0]
if query.path == '/watch':
return parse_qs(query.query)['v'][0]
if query.path[:7] == '/watch/':
return query.path.split('/')[1]
if query.path[:7] == '/embed/':
return query.path.split('/')[2]
if query.path[:3] == '/v/':
return query.path.split('/')[2]
# returns None for invalid YouTube url
return None
def yt_download(link):
ydl_opts = {
'format': 'bestaudio',
'outtmpl': '%(title)s',
'nocheckcertificate': True,
'ignoreerrors': True,
'no_warnings': True,
'quiet': True,
'extractaudio': True,
'postprocessors': [{'key': 'FFmpegExtractAudio', 'preferredcodec': 'mp3'}],
}
with yt_dlp.YoutubeDL(ydl_opts) as ydl:
result = ydl.extract_info(link, download=True)
download_path = ydl.prepare_filename(result, outtmpl='%(title)s.mp3')
return download_path
def raise_exception(error_msg, is_webui):
if is_webui:
raise gr.Error(error_msg)
else:
raise Exception(error_msg)
with gr.Blocks(theme=gr.themes.Soft) as app:
gr.HTML("<h1> youtube downloader </h1>")
def download_from_url(url, audio_name):
ydl.download([url])
def youtube_to_wav(url, audio_name):
with yt_dlp.YoutubeDL(ydl_opts) as ydl:
download_from_url(url, audio_name)
# Gradio interface
iface = gr.Interface(
fn=youtube_to_wav,
inputs=["text", "text"],
outputs="text",
live=True,
capture_session=True
)
# Launch Gradio interface
iface.launch()
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