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Those two YouTube links cannot be downloaded:
https://www.youtube.com/watch?v=rY4NLs3FBIs
http://www.youtube.com/watch?v=rLPgyuZDvuI&hd=1
youtube-dl https://www.youtube.com/watch?v=rLPgyuZDvuI&hd=1
[youtube] Setting language
[youtube] rLPgyuZDvuI: Downloading webpage
[youtube] rLPgyuZDvuI: Downloading video info webpage
[youtube] rLPgyuZDvuI: Extracting video information
[youtube] rLPgyuZDvuI: Encrypted signatures detected.
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
[youtube] rLPgyuZDvuI: Downloading js player vflgt97Vg
WARNING: Automatic signature extraction failed: Traceback (most recent call last
):
File "youtube_dl\extractor\youtube.pyo", line 871, in _decrypt_signature
File "youtube_dl\extractor\youtube.pyo", line 373, in _extract_signature_funct
ion
File "youtube_dl\extractor\youtube.pyo", line 441, in _parse_sig_js
File "youtube_dl\extractor\common.pyo", line 370, in _search_regex
RegexNotFoundError: Unable to extract Initial JS player signature function name;
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.
WARNING: Warning: Falling back to static signature algorithm
ERROR: unable to download video data: HTTP Error 403: Forbidden
'hd' is not recognized as an internal or external command,
operable program or batch file.