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from flask import Flask, request, jsonify, send_file, render_template
from yt_dlp import YoutubeDL
import os
app = Flask(__name__)
@app.route('/')
def home():
return render_template('index.html')
@app.route('/get-info', methods=['POST'])
def get_info():
data = request.json
url = data.get('url')
if not url:
return jsonify({'error': 'URL is required'}), 400
try:
ydl_opts = {
'cookiefile': 'www.youtube.com_cookies.txt'
}
with YoutubeDL(ydl_opts) as ydl:
info = ydl.extract_info(url, download=False)
return jsonify({
'title': info['title'],
'thumbnail': info.get('thumbnail'),
'duration': info.get('duration'),
'channel': info.get('channel')
})
except Exception as e:
return jsonify({'error': str(e)}), 500
@app.route('/download', methods=['POST'])
def download_audio():
data = request.json
url = data.get('url')
if not url:
return jsonify({'error': 'URL is required'}), 400
try:
# Set up yt-dlp options to download only audio
ydl_opts = {
'format': 'bestaudio/best', # Download the best available audio
'outtmpl': '%(title)s.%(ext)s', # Output filename format
'cookiefile': 'www.youtube.com_cookies.txt', # Use cookies file if needed
'postprocessors': [{
'key': 'FFmpegExtractAudio', # Extract audio with FFmpeg
'preferredcodec': 'mp3', # Convert to MP3
'preferredquality': '192', # Set audio quality
}],
'noplaylist': True, # Avoid downloading entire playlists
}
with YoutubeDL(ydl_opts) as ydl:
# Extract video info and download the audio
info = ydl.extract_info(url, download=True)
file_name = ydl.prepare_filename(info).rsplit(".", 1)[0] + ".mp3"
# Send the downloaded audio file to the client
return send_file(
file_name,
as_attachment=True,
download_name=os.path.basename(file_name)
)
except Exception as e:
return jsonify({'error': str(e)}), 500
finally:
# Clean up the file after sending
if 'file_name' in locals() and os.path.exists(file_name):
os.remove(file_name)
if __name__ == '__main__':
app.run(host='0.0.0.0', port=7860, debug=True)
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