69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
import re
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from shlex import quote
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from subprocess import Popen, PIPE
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from deezer_downloader.configuration import config
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class YoutubeDLFailedException(Exception):
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pass
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class DownloadedFileNotFoundException(Exception):
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pass
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def execute(cmd):
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print('Executing "{}"'.format(cmd))
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p = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
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p.wait()
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stdout, stderr = p.communicate()
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print(stdout.decode())
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if p.returncode != 0:
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print(stderr.decode())
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raise YoutubeDLFailedException("ERROR: youtube-dl exited with non-zero: \n{}\nYou may have to update it!".format(stderr.decode()))
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return get_absolute_filename(stdout.decode(), stderr.decode())
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def get_absolute_filename(stdout, stderr):
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regex_foo = re.search(r'Destination:\s(.*mp3)', stdout)
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if not regex_foo:
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raise DownloadedFileNotFoundException("ERROR: Can not extract output file via regex. \nstderr: {}\nstdout: {}".format(stderr, stdout))
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return regex_foo.group(1)
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def youtubedl_download(url, destination_dir, proxy=None, video=False):
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# url, e.g. https://www.youtube.com/watch?v=ZbZSe6N_BXs
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# destination_dir: /tmp/
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# proxy: https/socks5 proxy (e. g. socks5://user:pass@127.0.0.1:1080/)
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# returns: absolute filename of the downloaded file
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# raises
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# YoutubeDLFailedException if youtube-dl exits with non-zero
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# DownloadedFileNotFoundException if we cannot get the converted output file from youtube-dl with a regex
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proxy_command = f" --proxy {proxy}" if proxy else ""
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if video:
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youtube_dl_cmd = config["youtubedl"]["command"] + \
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proxy_command + \
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" -f \"best\" " + \
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"--merge-output-format mp4 " + \
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f"-o \"{destination_dir}/%(title)s.%(ext)s\" " + \
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quote(url)
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else:
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youtube_dl_cmd = config["youtubedl"]["command"] + \
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proxy_command + \
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" -x --audio-format mp3 " + \
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"--audio-quality 0 " + \
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f"-o \"{destination_dir}/%(title)s.%(ext)s\" " + \
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"--embed-metadata " + \
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"--no-embed-chapters " + \
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quote(url)
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filename_absolute = execute(youtube_dl_cmd)
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return filename_absolute
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if __name__ == '__main__':
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video_url = "https://www.invidio.us/watch?v=ZbZSe6N_BXs"
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youtubedl_download(video_url, "/tmp/music/deezer/youtube-dl")
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