61 lines
2.5 KiB
Python
61 lines
2.5 KiB
Python
import os
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import subprocess
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import re
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def download(video_url, output_file_name, dest_dir='./', audio_only=False, progress_callback=None):
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if not os.path.exists(dest_dir):
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os.makedirs(dest_dir)
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# Prepare the command to predict filename extension.
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if audio_only:
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predict_command = ['yt-dlp', '--newline', '-x', '--audio-format', 'mp3', '--get-filename', '-o', f'{output_file_name}.%(ext)s', video_url]
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else:
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predict_command = ['yt-dlp', '--newline', '--get-filename', '-o', f'{output_file_name}.%(ext)s', video_url]
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try:
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# Using yt-dlp with --get-filename to predict the output filename.
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result = subprocess.check_output(predict_command)
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file_extension = os.path.splitext(result.decode('utf-8').strip())[1]
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except Exception as e:
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print(f'Unexpected error when getting filename: {e}')
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return
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# Prepare the command to download the media.
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if audio_only:
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download_command = [
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'yt-dlp',
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'-x', '--audio-format', 'mp3',
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'-o', f'{dest_dir}/{output_file_name}{file_extension}',
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video_url
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]
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else:
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download_command = [
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'yt-dlp',
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'-o', f'{dest_dir}/{output_file_name}{file_extension}',
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video_url
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]
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try:
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# Execute the download command and capture stdout in real-time.
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process = subprocess.Popen(download_command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
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while True:
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line = process.stdout.readline()
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if not line:
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break
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if '[download]' in line:
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# Parse the progress from the output.
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match = re.search(r'\[download\]\s+(\d+\.\d+|\d+)%', line)
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if match:
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percentage = int(float(match.group(1)))
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if progress_callback:
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progress_callback(percentage) # Call the callback with the parsed progress value.
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process.communicate() # Wait for the process to finish if it hasn't yet.
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except subprocess.CalledProcessError:
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print('Error occurred while downloading the video/audio.')
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except Exception as e:
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print(f'Unexpected error: {e}')
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if __name__ == '__main__':
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def update_progress_bar(percentage):
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print(percentage)
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download('https://www.youtube.com/watch?v=ON7QQtF-RNA', 'Khonsu - A Jhator Ascension', progress_callback=update_progress_bar) |