I'm getting following error while trying to extract audio.
➜ ~ youtube-dl -x --verbose --audio-format mp3 https://www.youtube.com/watch\?v\=rYEDA3JcQqw
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['-x', '--verbose', '--audio-format', 'mp3', 'https://www.youtube.com/watch?v=rYEDA3JcQqw']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2014.07.11.3
[debug] Python version 2.7.3 - Linux-3.2.0-58-generic-x86_64-with-Ubuntu-12.04-precise
[debug] Proxy map: {}
[youtube] Setting language
[youtube] rYEDA3JcQqw: Downloading webpage
[youtube] rYEDA3JcQqw: Downloading video info webpage
[youtube] rYEDA3JcQqw: Extracting video information
[youtube] rYEDA3JcQqw: Encrypted signatures detected.
[youtube] encrypted signature length 88 (0.1.85), itag 22, html5 player en_US-vflHkCS5P\/html5player
ERROR: Automatic signature extraction failed: Traceback (most recent call last):
File "/usr/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 877, in _decrypt_signature
video_id, player_url, len(s)
File "/usr/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 352, in _extract_signature_function
player_type = id_m.group('ext')
AttributeError: 'NoneType' object has no attribute 'group'
; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type youtube-dl -U to update.
Traceback (most recent call last):
File "/usr/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 877, in _decrypt_signature
video_id, player_url, len(s)
File "/usr/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 352, in _extract_signature_function
player_type = id_m.group('ext')
AttributeError: 'NoneType' object has no attribute 'group'
Traceback (most recent call last):
File "/usr/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 516, in extract_info
ie_result = ie.extract(url)
File "/usr/bin/youtube-dl/youtube_dl/extractor/common.py", line 168, in extract
return self._real_extract(url)
File "/usr/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 1249, in _real_extract
encrypted_sig, video_id, player_url, age_gate)
File "/usr/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 887, in _decrypt_signature
u'Automatic signature extraction failed: ' + tb, cause=e)
ExtractorError: Automatic signature extraction failed: Traceback (most recent call last):
File "/usr/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 877, in _decrypt_signature
video_id, player_url, len(s)
File "/usr/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 352, in _extract_signature_function
player_type = id_m.group('ext')
AttributeError: 'NoneType' object has no attribute 'group'
; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type youtube-dl -U to update.
I'm getting following error while trying to extract audio.