import html.parser
import http.client
import http.cookiejar
-import importlib.util
import inspect
import io
import itertools
'fr': [
'janvier', 'février', 'mars', 'avril', 'mai', 'juin',
'juillet', 'août', 'septembre', 'octobre', 'novembre', 'décembre'],
+ # these follow the genitive grammatical case (dopełniacz)
+ # some websites might be using nominative, which will require another month list
+ # https://en.wikibooks.org/wiki/Polish/Noun_cases
+ 'pl': ['stycznia', 'lutego', 'marca', 'kwietnia', 'maja', 'czerwca',
+ 'lipca', 'sierpnia', 'września', 'października', 'listopada', 'grudnia'],
}
# From https://github.com/python/cpython/blob/3.11/Lib/email/_parseaddr.py#L36-L42
return [whole for _, whole in get_elements_text_and_html_by_attribute(*args, **kwargs)]
-def get_elements_text_and_html_by_attribute(attribute, value, html, escape_value=True):
+def get_elements_text_and_html_by_attribute(attribute, value, html, *, tag=r'[\w:.-]+', escape_value=True):
"""
Return the text (content) and the html (whole) of the tag with the specified
attribute in the passed HTML document
"""
+ if not value:
+ return
quote = '' if re.match(r'''[\s"'`=<>]''', value) else '?'
value = re.escape(value) if escape_value else value
partial_element_re = rf'''(?x)
- <(?P<tag>[a-zA-Z0-9:._-]+)
+ <(?P<tag>{tag})
(?:\s(?:[^>"']|"[^"]*"|'[^']*')*)?
\s{re.escape(attribute)}\s*=\s*(?P<_q>['"]{quote})(?-x:{value})(?P=_q)
'''
raise self.HTMLBreakOnClosingTagException()
+# XXX: This should be far less strict
def get_element_text_and_html_by_tag(tag, html):
"""
For the first element with the specified tag in the passed HTML document
def handle_starttag(self, tag, attrs):
self.attrs = dict(attrs)
+ raise compat_HTMLParseError('done')
class HTMLListAttrsParser(html.parser.HTMLParser):
return '\0_'
return char
- if restricted and is_id is NO_DEFAULT:
+ # Replace look-alike Unicode glyphs
+ if restricted and (is_id is NO_DEFAULT or not is_id):
s = unicodedata.normalize('NFKC', s)
s = re.sub(r'[0-9]+(?::[0-9]+)+', lambda m: m.group(0).replace(':', '_'), s) # Handle timestamps
result = ''.join(map(replace_insane, s))
context.options |= 4 # SSL_OP_LEGACY_SERVER_CONNECT
# Allow use of weaker ciphers in Python 3.10+. See https://bugs.python.org/issue43998
context.set_ciphers('DEFAULT')
+ elif (
+ sys.version_info < (3, 10)
+ and ssl.OPENSSL_VERSION_INFO >= (1, 1, 1)
+ and not ssl.OPENSSL_VERSION.startswith('LibreSSL')
+ ):
+ # Backport the default SSL ciphers and minimum TLS version settings from Python 3.10 [1].
+ # This is to ensure consistent behavior across Python versions, and help avoid fingerprinting
+ # in some situations [2][3].
+ # Python 3.10 only supports OpenSSL 1.1.1+ [4]. Because this change is likely
+ # untested on older versions, we only apply this to OpenSSL 1.1.1+ to be safe.
+ # LibreSSL is excluded until further investigation due to cipher support issues [5][6].
+ # 1. https://github.com/python/cpython/commit/e983252b516edb15d4338b0a47631b59ef1e2536
+ # 2. https://github.com/yt-dlp/yt-dlp/issues/4627
+ # 3. https://github.com/yt-dlp/yt-dlp/pull/5294
+ # 4. https://peps.python.org/pep-0644/
+ # 5. https://peps.python.org/pep-0644/#libressl-support
+ # 6. https://github.com/yt-dlp/yt-dlp/commit/5b9f253fa0aee996cf1ed30185d4b502e00609c4#commitcomment-89054368
+ context.set_ciphers('@SECLEVEL=2:ECDH+AESGCM:ECDH+CHACHA20:ECDH+AES:DHE+AES:!aNULL:!eNULL:!aDSS:!SHA1:!AESCCM')
+ context.minimum_version = ssl.TLSVersion.TLSv1_2
context.verify_mode = ssl.CERT_REQUIRED if opts_check_certificate else ssl.CERT_NONE
if opts_check_certificate:
self.exc_info = sys.exc_info() # preserve original exception
if isinstance(self.exc_info[1], ExtractorError):
self.exc_info = self.exc_info[1].exc_info
+ super().__init__(self.__msg)
- super().__init__(''.join((
- format_field(ie, None, '[%s] '),
- format_field(video_id, None, '%s: '),
- msg,
- format_field(cause, None, ' (caused by %r)'),
- '' if expected else bug_reports_message())))
+ @property
+ def __msg(self):
+ return ''.join((
+ format_field(self.ie, None, '[%s] '),
+ format_field(self.video_id, None, '%s: '),
+ self.orig_msg,
+ format_field(self.cause, None, ' (caused by %r)'),
+ '' if self.expected else bug_reports_message()))
def format_traceback(self):
return join_nonempty(
self.cause and ''.join(traceback.format_exception(None, self.cause, self.cause.__traceback__)[1:]),
delim='\n') or None
+ def __setattr__(self, name, value):
+ super().__setattr__(name, value)
+ if getattr(self, 'msg', None) and name not in ('msg', 'args'):
+ self.msg = self.__msg or type(self).__name__
+ self.args = (self.msg, ) # Cannot be property
+
class UnsupportedError(ExtractorError):
def __init__(self, url):
with contextlib.suppress(OSError): # We may not have access to the executable
libc_ver = platform.libc_ver()
- return 'Python %s (%s %s) - %s %s' % (
+ return 'Python %s (%s %s %s) - %s (%s%s)' % (
platform.python_version(),
python_implementation,
+ platform.machine(),
platform.architecture()[0],
platform.platform(),
- format_field(join_nonempty(*libc_ver, delim=' '), None, '(%s)'),
+ ssl.OPENSSL_VERSION,
+ format_field(join_nonempty(*libc_ver, delim=' '), None, ', %s'),
)
return format_decimal_suffix(bytes, '%.2f%sB', factor=1024) or 'N/A'
-def lookup_unit_table(unit_table, s):
+def lookup_unit_table(unit_table, s, strict=False):
+ num_re = NUMBER_RE if strict else NUMBER_RE.replace(R'\.', '[,.]')
units_re = '|'.join(re.escape(u) for u in unit_table)
- m = re.match(
- r'(?P<num>[0-9]+(?:[,.][0-9]*)?)\s*(?P<unit>%s)\b' % units_re, s)
+ m = (re.fullmatch if strict else re.match)(
+ rf'(?P<num>{num_re})\s*(?P<unit>{units_re})\b', s)
if not m:
return None
- num_str = m.group('num').replace(',', '.')
+
+ num = float(m.group('num').replace(',', '.'))
mult = unit_table[m.group('unit')]
- return int(float(num_str) * mult)
+ return round(num * mult)
+
+
+def parse_bytes(s):
+ """Parse a string indicating a byte quantity into an integer"""
+ return lookup_unit_table(
+ {u: 1024**i for i, u in enumerate(['', *'KMGTPEZY'])},
+ s.upper(), strict=True)
def parse_filesize(s):
datetime_object = None
try:
if isinstance(timestamp, (int, float)): # unix timestamp
- datetime_object = datetime.datetime.utcfromtimestamp(timestamp)
+ # Using naive datetime here can break timestamp() in Windows
+ # Ref: https://github.com/yt-dlp/yt-dlp/issues/5185, https://github.com/python/cpython/issues/94414
+ datetime_object = datetime.datetime.fromtimestamp(timestamp, datetime.timezone.utc)
elif isinstance(timestamp, str): # assume YYYYMMDD
datetime_object = datetime.datetime.strptime(timestamp, '%Y%m%d')
date_format = re.sub( # Support %s on windows
return exe
-def _get_exe_version_output(exe, args, *, to_screen=None):
- if to_screen:
- to_screen(f'Checking exe version: {shell_quote([exe] + args)}')
+def _get_exe_version_output(exe, args):
try:
# STDIN should be redirected too. On UNIX-like systems, ffmpeg triggers
# SIGTTOU if yt-dlp is run in the background.
# See https://github.com/ytdl-org/youtube-dl/issues/955#issuecomment-209789656
- stdout, _, _ = Popen.run([encodeArgument(exe)] + args, text=True,
- stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+ stdout, _, ret = Popen.run([encodeArgument(exe)] + args, text=True,
+ stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+ if ret:
+ return None
except OSError:
return False
return stdout
def get_exe_version(exe, args=['--version'],
- version_re=None, unrecognized='present'):
+ version_re=None, unrecognized=('present', 'broken')):
""" Returns the version of the specified executable,
or False if the executable is not present """
+ unrecognized = variadic(unrecognized)
+ assert len(unrecognized) in (1, 2)
out = _get_exe_version_output(exe, args)
- return detect_exe_version(out, version_re, unrecognized) if out else False
+ if out is None:
+ return unrecognized[-1]
+ return out and detect_exe_version(out, version_re, unrecognized[0])
def frange(start=0, stop=None, step=1):
self.is_exhausted = True
requested_entries = info_dict.get('requested_entries')
- self.is_incomplete = bool(requested_entries)
+ self.is_incomplete = requested_entries is not None
if self.is_incomplete:
assert self.is_exhausted
- self._entries = [self.MissingEntry] * max(requested_entries)
+ self._entries = [self.MissingEntry] * max(requested_entries or [0])
for i, entry in zip(requested_entries, entries):
self._entries[i - 1] = entry
elif isinstance(entries, (list, PagedList, LazyList)):
if not self.is_incomplete:
raise self.IndexError()
if entry is self.MissingEntry:
- raise EntryNotInPlaylist(f'Entry {i} cannot be found')
+ raise EntryNotInPlaylist(f'Entry {i + 1} cannot be found')
return entry
else:
def get_entry(i):
).geturl()
-def parse_qs(url):
- return urllib.parse.parse_qs(urllib.parse.urlparse(url).query)
+def parse_qs(url, **kwargs):
+ return urllib.parse.parse_qs(urllib.parse.urlparse(url).query, **kwargs)
def read_batch_urls(batch_fd):
def js_to_json(code, vars={}, *, strict=False):
# vars is a dict of var, val pairs to substitute
+ STRING_QUOTES = '\'"'
+ STRING_RE = '|'.join(rf'{q}(?:\\.|[^\\{q}])*{q}' for q in STRING_QUOTES)
COMMENT_RE = r'/\*(?:(?!\*/).)*?\*/|//[^\n]*\n'
SKIP_RE = fr'\s*(?:{COMMENT_RE})?\s*'
INTEGER_TABLE = (
(fr'(?s)^(0+[0-7]+){SKIP_RE}:?$', 8),
)
+ def process_escape(match):
+ JSON_PASSTHROUGH_ESCAPES = R'"\bfnrtu'
+ escape = match.group(1) or match.group(2)
+
+ return (Rf'\{escape}' if escape in JSON_PASSTHROUGH_ESCAPES
+ else R'\u00' if escape == 'x'
+ else '' if escape == '\n'
+ else escape)
+
def fix_kv(m):
v = m.group(0)
if v in ('true', 'false', 'null'):
elif v in ('undefined', 'void 0'):
return 'null'
elif v.startswith('/*') or v.startswith('//') or v.startswith('!') or v == ',':
- return ""
-
- if v[0] in ("'", '"'):
- v = re.sub(r'(?s)\\.|"', lambda m: {
- '"': '\\"',
- "\\'": "'",
- '\\\n': '',
- '\\x': '\\u00',
- }.get(m.group(0), m.group(0)), v[1:-1])
- else:
- for regex, base in INTEGER_TABLE:
- im = re.match(regex, v)
- if im:
- i = int(im.group(1), base)
- return '"%d":' % i if v.endswith(':') else '%d' % i
+ return ''
+
+ if v[0] in STRING_QUOTES:
+ escaped = re.sub(r'(?s)(")|\\(.)', process_escape, v[1:-1])
+ return f'"{escaped}"'
- if v in vars:
+ for regex, base in INTEGER_TABLE:
+ im = re.match(regex, v)
+ if im:
+ i = int(im.group(1), base)
+ return f'"{i}":' if v.endswith(':') else str(i)
+
+ if v in vars:
+ try:
+ if not strict:
+ json.loads(vars[v])
+ except json.decoder.JSONDecodeError:
return json.dumps(vars[v])
- if strict:
- raise ValueError(f'Unknown value: {v}')
+ else:
+ return vars[v]
- return '"%s"' % v
+ if not strict:
+ return f'"{v}"'
+
+ raise ValueError(f'Unknown value: {v}')
def create_map(mobj):
return json.dumps(dict(json.loads(js_to_json(mobj.group(1) or '[]', vars=vars))))
code = re.sub(r'new Date\((".+")\)', r'\g<1>', code)
code = re.sub(r'new \w+\((.*?)\)', lambda m: json.dumps(m.group(0)), code)
- return re.sub(r'''(?sx)
- "(?:[^"\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^"\\]*"|
- '(?:[^'\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^'\\]*'|
- {comment}|,(?={skip}[\]}}])|
+ return re.sub(rf'''(?sx)
+ {STRING_RE}|
+ {COMMENT_RE}|,(?={SKIP_RE}[\]}}])|
void\s0|(?:(?<![0-9])[eE]|[a-df-zA-DF-Z_$])[.a-zA-Z_$0-9]*|
- \b(?:0[xX][0-9a-fA-F]+|0+[0-7]+)(?:{skip}:)?|
- [0-9]+(?={skip}:)|
+ \b(?:0[xX][0-9a-fA-F]+|0+[0-7]+)(?:{SKIP_RE}:)?|
+ [0-9]+(?={SKIP_RE}:)|
!+
- '''.format(comment=COMMENT_RE, skip=SKIP_RE), fix_kv, code)
+ ''', fix_kv, code)
def qualities(quality_ids):
return q
-POSTPROCESS_WHEN = ('pre_process', 'after_filter', 'before_dl', 'post_process', 'after_move', 'after_video', 'playlist')
+POSTPROCESS_WHEN = ('pre_process', 'after_filter', 'video', 'before_dl', 'post_process', 'after_move', 'after_video', 'playlist')
DEFAULT_OUTTMPL = {
return f'{type(err).__name__}: {err}'
-def mimetype2ext(mt):
- if mt is None:
+def mimetype2ext(mt, default=NO_DEFAULT):
+ if not isinstance(mt, str):
+ if default is not NO_DEFAULT:
+ return default
return None
- mt, _, params = mt.partition(';')
- mt = mt.strip()
-
- FULL_MAP = {
- 'audio/mp4': 'm4a',
- # Per RFC 3003, audio/mpeg can be .mp1, .mp2 or .mp3. Here use .mp3 as
- # it's the most popular one
- 'audio/mpeg': 'mp3',
- 'audio/x-wav': 'wav',
- 'audio/wav': 'wav',
- 'audio/wave': 'wav',
- }
-
- ext = FULL_MAP.get(mt)
- if ext is not None:
- return ext
-
- SUBTYPE_MAP = {
+ MAP = {
+ # video
'3gpp': '3gp',
- 'smptett+xml': 'tt',
- 'ttaf+xml': 'dfxp',
- 'ttml+xml': 'ttml',
+ 'mp2t': 'ts',
+ 'mp4': 'mp4',
+ 'mpeg': 'mpeg',
+ 'mpegurl': 'm3u8',
+ 'quicktime': 'mov',
+ 'webm': 'webm',
+ 'vp9': 'vp9',
'x-flv': 'flv',
+ 'x-m4v': 'm4v',
+ 'x-matroska': 'mkv',
+ 'x-mng': 'mng',
'x-mp4-fragmented': 'mp4',
- 'x-ms-sami': 'sami',
+ 'x-ms-asf': 'asf',
'x-ms-wmv': 'wmv',
- 'mpegurl': 'm3u8',
- 'x-mpegurl': 'm3u8',
- 'vnd.apple.mpegurl': 'm3u8',
+ 'x-msvideo': 'avi',
+
+ # application (streaming playlists)
'dash+xml': 'mpd',
'f4m+xml': 'f4m',
'hds+xml': 'f4m',
+ 'vnd.apple.mpegurl': 'm3u8',
'vnd.ms-sstr+xml': 'ism',
- 'quicktime': 'mov',
- 'mp2t': 'ts',
+ 'x-mpegurl': 'm3u8',
+
+ # audio
+ 'audio/mp4': 'm4a',
+ # Per RFC 3003, audio/mpeg can be .mp1, .mp2 or .mp3.
+ # Using .mp3 as it's the most popular one
+ 'audio/mpeg': 'mp3',
+ 'audio/webm': 'weba',
+ 'audio/x-matroska': 'mka',
+ 'audio/x-mpegurl': 'm3u',
+ 'midi': 'mid',
+ 'ogg': 'ogg',
+ 'wav': 'wav',
+ 'wave': 'wav',
+ 'x-aac': 'aac',
+ 'x-flac': 'flac',
+ 'x-m4a': 'm4a',
+ 'x-realaudio': 'ra',
'x-wav': 'wav',
- 'filmstrip+json': 'fs',
- 'svg+xml': 'svg',
- }
- _, _, subtype = mt.rpartition('/')
- ext = SUBTYPE_MAP.get(subtype.lower())
- if ext is not None:
- return ext
+ # image
+ 'avif': 'avif',
+ 'bmp': 'bmp',
+ 'gif': 'gif',
+ 'jpeg': 'jpg',
+ 'png': 'png',
+ 'svg+xml': 'svg',
+ 'tiff': 'tif',
+ 'vnd.wap.wbmp': 'wbmp',
+ 'webp': 'webp',
+ 'x-icon': 'ico',
+ 'x-jng': 'jng',
+ 'x-ms-bmp': 'bmp',
+
+ # caption
+ 'filmstrip+json': 'fs',
+ 'smptett+xml': 'tt',
+ 'ttaf+xml': 'dfxp',
+ 'ttml+xml': 'ttml',
+ 'x-ms-sami': 'sami',
- SUFFIX_MAP = {
+ # misc
+ 'gzip': 'gz',
'json': 'json',
'xml': 'xml',
'zip': 'zip',
- 'gzip': 'gz',
}
- _, _, suffix = subtype.partition('+')
- ext = SUFFIX_MAP.get(suffix)
- if ext is not None:
- return ext
+ mimetype = mt.partition(';')[0].strip().lower()
+ _, _, subtype = mimetype.rpartition('/')
+ ext = traverse_obj(MAP, mimetype, subtype, subtype.rsplit('+')[-1])
+ if ext:
+ return ext
+ elif default is not NO_DEFAULT:
+ return default
return subtype.replace('+', '.')
hdr = 'HDR10'
elif parts[:2] == ['vp9', '2']:
hdr = 'HDR10'
- elif parts[0] in ('flac', 'mp4a', 'opus', 'vorbis', 'mp3', 'aac',
+ elif parts[0] in ('flac', 'mp4a', 'opus', 'vorbis', 'mp3', 'aac', 'ac-4',
'ac-3', 'ec-3', 'eac3', 'dtsc', 'dtse', 'dtsh', 'dtsl'):
acodec = acodec or full_codec
elif parts[0] in ('stpp', 'wvtt'):
# TODO: All codecs supported by parse_codecs isn't handled here
COMPATIBLE_CODECS = {
'mp4': {
- 'av1', 'hevc', 'avc1', 'mp4a', # fourcc (m3u8, mpd)
+ 'av1', 'hevc', 'avc1', 'mp4a', 'ac-4', # fourcc (m3u8, mpd)
'h264', 'aacl', 'ec-3', # Set in ISM
},
'webm': {
COMPATIBLE_EXTS = (
{'mp3', 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'ismv', 'isma', 'mov'},
- {'webm'},
+ {'webm', 'weba'},
)
for ext in preferences or vexts:
current_exts = {ext, *vexts, *aexts}
return 'mkv' if allow_mkv else preferences[-1]
-def urlhandle_detect_ext(url_handle):
+def urlhandle_detect_ext(url_handle, default=NO_DEFAULT):
getheader = url_handle.headers.get
cd = getheader('Content-Disposition')
if e:
return e
- return mimetype2ext(getheader('Content-Type'))
+ meta_ext = getheader('x-amz-meta-name')
+ if meta_ext:
+ e = meta_ext.rpartition('.')[2]
+ if e:
+ return e
+
+ return mimetype2ext(getheader('Content-Type'), default=default)
def encode_data_uri(data, mime_type):
return (isinstance(other, download_range_func)
and self.chapters == other.chapters and self.ranges == other.ranges)
+ def __repr__(self):
+ return f'{type(self).__name__}({self.chapters}, {self.ranges})'
+
def parse_dfxp_time_expr(time_expr):
if not time_expr:
}
+def find_available_port(interface=''):
+ try:
+ with socket.socket() as sock:
+ sock.bind((interface, 0))
+ return sock.getsockname()[1]
+ except OSError:
+ return None
+
+
# Templates for internet shortcut files, which are plain text files.
DOT_URL_LINK_TEMPLATE = '''\
[InternetShortcut]
return os.path.dirname(os.path.abspath(_get_variant_and_executable_path()[1]))
-def load_plugins(name, suffix, namespace):
- classes = {}
- with contextlib.suppress(FileNotFoundError):
- plugins_spec = importlib.util.spec_from_file_location(
- name, os.path.join(get_executable_path(), 'ytdlp_plugins', name, '__init__.py'))
- plugins = importlib.util.module_from_spec(plugins_spec)
- sys.modules[plugins_spec.name] = plugins
- plugins_spec.loader.exec_module(plugins)
- for name in dir(plugins):
- if name in namespace:
- continue
- if not name.endswith(suffix):
- continue
- klass = getattr(plugins, name)
- classes[name] = namespace[name] = klass
- return classes
+def get_user_config_dirs(package_name):
+ locations = set()
+
+ # .config (e.g. ~/.config/package_name)
+ xdg_config_home = os.getenv('XDG_CONFIG_HOME') or compat_expanduser('~/.config')
+ config_dir = os.path.join(xdg_config_home, package_name)
+ if os.path.isdir(config_dir):
+ locations.add(config_dir)
+
+ # appdata (%APPDATA%/package_name)
+ appdata_dir = os.getenv('appdata')
+ if appdata_dir:
+ config_dir = os.path.join(appdata_dir, package_name)
+ if os.path.isdir(config_dir):
+ locations.add(config_dir)
+
+ # home (~/.package_name)
+ user_config_directory = os.path.join(compat_expanduser('~'), '.%s' % package_name)
+ if os.path.isdir(user_config_directory):
+ locations.add(user_config_directory)
+
+ return locations
+
+
+def get_system_config_dirs(package_name):
+ locations = set()
+ # /etc/package_name
+ system_config_directory = os.path.join('/etc', package_name)
+ if os.path.isdir(system_config_directory):
+ locations.add(system_config_directory)
+ return locations
def traverse_obj(
- obj, *paths, default=None, expected_type=None, get_all=True,
+ obj, *paths, default=NO_DEFAULT, expected_type=None, get_all=True,
casesense=True, is_user_input=False, traverse_string=False):
"""
Safely traverse nested `dict`s and `Sequence`s
"value"
Each of the provided `paths` is tested and the first producing a valid result will be returned.
+ The next path will also be tested if the path branched but no results could be found.
+ Supported values for traversal are `Mapping`, `Sequence` and `re.Match`.
A value of None is treated as the absence of a value.
The paths will be wrapped in `variadic`, so that `'key'` is conveniently the same as `('key', )`.
The keys in the path can be one of:
- `None`: Return the current object.
- - `str`/`int`: Return `obj[key]`.
+ - `str`/`int`: Return `obj[key]`. For `re.Match`, return `obj.group(key)`.
- `slice`: Branch out and return all values in `obj[key]`.
- `Ellipsis`: Branch out and return a list of all values.
- `tuple`/`list`: Branch out and return a list of all matching values.
- `dict` Transform the current object and return a matching dict.
Read as: `{key: traverse_obj(obj, path) for key, path in dct.items()}`.
- `tuple`, `list`, and `dict` all support nested paths and branches
+ `tuple`, `list`, and `dict` all support nested paths and branches.
@params paths Paths which to traverse by.
@param default Value to return if the paths do not match.
@returns The result of the object traversal.
If successful, `get_all=True`, and the path branches at least once,
then a list of results is returned instead.
+ A list is always returned if the last path branches and no `default` is given.
"""
is_sequence = lambda x: isinstance(x, collections.abc.Sequence) and not isinstance(x, (str, bytes))
casefold = lambda k: k.casefold() if isinstance(k, str) else k
yield from obj.values()
elif is_sequence(obj):
yield from obj
+ elif isinstance(obj, re.Match):
+ yield from obj.groups()
elif traverse_string:
yield from str(obj)
iter_obj = enumerate(obj)
elif isinstance(obj, collections.abc.Mapping):
iter_obj = obj.items()
+ elif isinstance(obj, re.Match):
+ iter_obj = enumerate((obj.group(), *obj.groups()))
elif traverse_string:
iter_obj = enumerate(str(obj))
else:
elif isinstance(key, dict):
iter_obj = ((k, _traverse_obj(obj, v)) for k, v in key.items())
yield {k: v if v is not None else default for k, v in iter_obj
- if v is not None or default is not None}
+ if v is not None or default is not NO_DEFAULT}
- elif isinstance(obj, dict):
+ elif isinstance(obj, collections.abc.Mapping):
yield (obj.get(key) if casesense or (key in obj)
else next((v for k, v in obj.items() if casefold(k) == key), None))
+ elif isinstance(obj, re.Match):
+ if isinstance(key, int) or casesense:
+ with contextlib.suppress(IndexError):
+ yield obj.group(key)
+ return
+
+ if not isinstance(key, str):
+ return
+
+ yield next((v for k, v in obj.groupdict().items() if casefold(k) == key), None)
+
else:
if is_user_input:
key = (int_or_none(key) if ':' not in key
return has_branched, objs
- def _traverse_obj(obj, path):
+ def _traverse_obj(obj, path, use_list=True):
has_branched, results = apply_path(obj, path)
results = LazyList(x for x in map(type_test, results) if x is not None)
- if results:
- return results.exhaust() if get_all and has_branched else results[0]
- for path in paths:
- result = _traverse_obj(obj, path)
+ if get_all and has_branched:
+ return results.exhaust() if results or use_list else None
+
+ return results[0] if results else None
+
+ for index, path in enumerate(paths, 1):
+ use_list = default is NO_DEFAULT and index == len(paths)
+ result = _traverse_obj(obj, path, use_list)
if result is not None:
return result
- return default
+ return None if default is NO_DEFAULT else default
def traverse_dict(dictn, keys, casesense=True):
# can be extended in future to verify the signature and parse header and return the algorithm used if it's not HS256
def jwt_decode_hs256(jwt):
header_b64, payload_b64, signature_b64 = jwt.split('.')
- payload_data = json.loads(base64.urlsafe_b64decode(payload_b64))
+ # add trailing ='s that may have been stripped, superfluous ='s are ignored
+ payload_data = json.loads(base64.urlsafe_b64decode(f'{payload_b64}==='))
return payload_data
return False
-def windows_enable_vt_mode(): # TODO: Do this the proper way https://bugs.python.org/issue30075
+def windows_enable_vt_mode():
+ """Ref: https://bugs.python.org/issue30075 """
if get_windows_version() < (10, 0, 10586):
return
- global WINDOWS_VT_MODE
- try:
- Popen.run('', shell=True)
- except Exception:
- return
- WINDOWS_VT_MODE = True
- supports_terminal_sequences.cache_clear()
+ import ctypes
+ import ctypes.wintypes
+ import msvcrt
+
+ ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x0004
+
+ dll = ctypes.WinDLL('kernel32', use_last_error=False)
+ handle = os.open('CONOUT$', os.O_RDWR)
+
+ try:
+ h_out = ctypes.wintypes.HANDLE(msvcrt.get_osfhandle(handle))
+ dw_original_mode = ctypes.wintypes.DWORD()
+ success = dll.GetConsoleMode(h_out, ctypes.byref(dw_original_mode))
+ if not success:
+ raise Exception('GetConsoleMode failed')
+
+ success = dll.SetConsoleMode(h_out, ctypes.wintypes.DWORD(
+ dw_original_mode.value | ENABLE_VIRTUAL_TERMINAL_PROCESSING))
+ if not success:
+ raise Exception('SetConsoleMode failed')
+ except Exception as e:
+ write_string(f'WARNING: Cannot enable VT mode - {e}')
+ else:
+ global WINDOWS_VT_MODE
+ WINDOWS_VT_MODE = True
+ supports_terminal_sequences.cache_clear()
+ finally:
+ os.close(handle)
_terminal_sequences_re = re.compile('\033\\[[^m]+m')
return self.parser.parse_args(self.all_args)
-class WebSocketsWrapper():
+class WebSocketsWrapper:
"""Wraps websockets module to use in non-async scopes"""
pool = None
def wrapper(self, *args, **kwargs):
bound_args = signature.bind(self, *args, **kwargs)
bound_args.apply_defaults()
- key = tuple(bound_args.arguments.values())
+ key = tuple(bound_args.arguments.values())[1:]
- if not hasattr(self, '__cached_method__cache'):
- self.__cached_method__cache = {}
- cache = self.__cached_method__cache.setdefault(f.__name__, {})
+ cache = vars(self).setdefault('_cached_method__cache', {}).setdefault(f.__name__, {})
if key not in cache:
cache[key] = f(self, *args, **kwargs)
return cache[key]
class classproperty:
- """property access for class methods"""
+ """property access for class methods with optional caching"""
+ def __new__(cls, func=None, *args, **kwargs):
+ if not func:
+ return functools.partial(cls, *args, **kwargs)
+ return super().__new__(cls)
- def __init__(self, func):
+ def __init__(self, func, *, cache=False):
functools.update_wrapper(self, func)
self.func = func
+ self._cache = {} if cache else None
def __get__(self, _, cls):
- return self.func(cls)
+ if self._cache is None:
+ return self.func(cls)
+ elif cls not in self._cache:
+ self._cache[cls] = self.func(cls)
+ return self._cache[cls]
class Namespace(types.SimpleNamespace):
common_video=('avi', 'flv', 'mkv', 'mov', 'mp4', 'webm'),
video=('3g2', '3gp', 'f4v', 'mk3d', 'divx', 'mpg', 'ogv', 'm4v', 'wmv'),
common_audio=('aiff', 'alac', 'flac', 'm4a', 'mka', 'mp3', 'ogg', 'opus', 'wav'),
- audio=('aac', 'ape', 'asf', 'f4a', 'f4b', 'm4b', 'm4p', 'm4r', 'oga', 'ogx', 'spx', 'vorbis', 'wma'),
+ audio=('aac', 'ape', 'asf', 'f4a', 'f4b', 'm4b', 'm4p', 'm4r', 'oga', 'ogx', 'spx', 'vorbis', 'wma', 'weba'),
thumbnails=('jpg', 'png', 'webp'),
storyboards=('mhtml', ),
subtitles=('srt', 'vtt', 'ass', 'lrc'),
assert left > 3 and right >= 0
if s is None or len(s) <= left + right:
return s
- return f'{s[:left-3]}...{s[-right:]}'
+ return f'{s[:left-3]}...{s[-right:] if right else ""}'
def orderedSet_from_options(options, alias_dict, *, use_regex=False, start=None):
return orderedSet(requested)
+class FormatSorter:
+ regex = r' *((?P<reverse>\+)?(?P<field>[a-zA-Z0-9_]+)((?P<separator>[~:])(?P<limit>.*?))?)? *$'
+
+ default = ('hidden', 'aud_or_vid', 'hasvid', 'ie_pref', 'lang', 'quality',
+ 'res', 'fps', 'hdr:12', 'vcodec:vp9.2', 'channels', 'acodec',
+ 'size', 'br', 'asr', 'proto', 'ext', 'hasaud', 'source', 'id') # These must not be aliases
+ ytdl_default = ('hasaud', 'lang', 'quality', 'tbr', 'filesize', 'vbr',
+ 'height', 'width', 'proto', 'vext', 'abr', 'aext',
+ 'fps', 'fs_approx', 'source', 'id')
+
+ settings = {
+ 'vcodec': {'type': 'ordered', 'regex': True,
+ 'order': ['av0?1', 'vp0?9.2', 'vp0?9', '[hx]265|he?vc?', '[hx]264|avc', 'vp0?8', 'mp4v|h263', 'theora', '', None, 'none']},
+ 'acodec': {'type': 'ordered', 'regex': True,
+ 'order': ['[af]lac', 'wav|aiff', 'opus', 'vorbis|ogg', 'aac', 'mp?4a?', 'mp3', 'ac-?4', 'e-?a?c-?3', 'ac-?3', 'dts', '', None, 'none']},
+ 'hdr': {'type': 'ordered', 'regex': True, 'field': 'dynamic_range',
+ 'order': ['dv', '(hdr)?12', r'(hdr)?10\+', '(hdr)?10', 'hlg', '', 'sdr', None]},
+ 'proto': {'type': 'ordered', 'regex': True, 'field': 'protocol',
+ 'order': ['(ht|f)tps', '(ht|f)tp$', 'm3u8.*', '.*dash', 'websocket_frag', 'rtmpe?', '', 'mms|rtsp', 'ws|websocket', 'f4']},
+ 'vext': {'type': 'ordered', 'field': 'video_ext',
+ 'order': ('mp4', 'mov', 'webm', 'flv', '', 'none'),
+ 'order_free': ('webm', 'mp4', 'mov', 'flv', '', 'none')},
+ 'aext': {'type': 'ordered', 'regex': True, 'field': 'audio_ext',
+ 'order': ('m4a', 'aac', 'mp3', 'ogg', 'opus', 'web[am]', '', 'none'),
+ 'order_free': ('ogg', 'opus', 'web[am]', 'mp3', 'm4a', 'aac', '', 'none')},
+ 'hidden': {'visible': False, 'forced': True, 'type': 'extractor', 'max': -1000},
+ 'aud_or_vid': {'visible': False, 'forced': True, 'type': 'multiple',
+ 'field': ('vcodec', 'acodec'),
+ 'function': lambda it: int(any(v != 'none' for v in it))},
+ 'ie_pref': {'priority': True, 'type': 'extractor'},
+ 'hasvid': {'priority': True, 'field': 'vcodec', 'type': 'boolean', 'not_in_list': ('none',)},
+ 'hasaud': {'field': 'acodec', 'type': 'boolean', 'not_in_list': ('none',)},
+ 'lang': {'convert': 'float', 'field': 'language_preference', 'default': -1},
+ 'quality': {'convert': 'float', 'default': -1},
+ 'filesize': {'convert': 'bytes'},
+ 'fs_approx': {'convert': 'bytes', 'field': 'filesize_approx'},
+ 'id': {'convert': 'string', 'field': 'format_id'},
+ 'height': {'convert': 'float_none'},
+ 'width': {'convert': 'float_none'},
+ 'fps': {'convert': 'float_none'},
+ 'channels': {'convert': 'float_none', 'field': 'audio_channels'},
+ 'tbr': {'convert': 'float_none'},
+ 'vbr': {'convert': 'float_none'},
+ 'abr': {'convert': 'float_none'},
+ 'asr': {'convert': 'float_none'},
+ 'source': {'convert': 'float', 'field': 'source_preference', 'default': -1},
+
+ 'codec': {'type': 'combined', 'field': ('vcodec', 'acodec')},
+ 'br': {'type': 'combined', 'field': ('tbr', 'vbr', 'abr'), 'same_limit': True},
+ 'size': {'type': 'combined', 'same_limit': True, 'field': ('filesize', 'fs_approx')},
+ 'ext': {'type': 'combined', 'field': ('vext', 'aext')},
+ 'res': {'type': 'multiple', 'field': ('height', 'width'),
+ 'function': lambda it: (lambda l: min(l) if l else 0)(tuple(filter(None, it)))},
+
+ # Actual field names
+ 'format_id': {'type': 'alias', 'field': 'id'},
+ 'preference': {'type': 'alias', 'field': 'ie_pref'},
+ 'language_preference': {'type': 'alias', 'field': 'lang'},
+ 'source_preference': {'type': 'alias', 'field': 'source'},
+ 'protocol': {'type': 'alias', 'field': 'proto'},
+ 'filesize_approx': {'type': 'alias', 'field': 'fs_approx'},
+ 'audio_channels': {'type': 'alias', 'field': 'channels'},
+
+ # Deprecated
+ 'dimension': {'type': 'alias', 'field': 'res', 'deprecated': True},
+ 'resolution': {'type': 'alias', 'field': 'res', 'deprecated': True},
+ 'extension': {'type': 'alias', 'field': 'ext', 'deprecated': True},
+ 'bitrate': {'type': 'alias', 'field': 'br', 'deprecated': True},
+ 'total_bitrate': {'type': 'alias', 'field': 'tbr', 'deprecated': True},
+ 'video_bitrate': {'type': 'alias', 'field': 'vbr', 'deprecated': True},
+ 'audio_bitrate': {'type': 'alias', 'field': 'abr', 'deprecated': True},
+ 'framerate': {'type': 'alias', 'field': 'fps', 'deprecated': True},
+ 'filesize_estimate': {'type': 'alias', 'field': 'size', 'deprecated': True},
+ 'samplerate': {'type': 'alias', 'field': 'asr', 'deprecated': True},
+ 'video_ext': {'type': 'alias', 'field': 'vext', 'deprecated': True},
+ 'audio_ext': {'type': 'alias', 'field': 'aext', 'deprecated': True},
+ 'video_codec': {'type': 'alias', 'field': 'vcodec', 'deprecated': True},
+ 'audio_codec': {'type': 'alias', 'field': 'acodec', 'deprecated': True},
+ 'video': {'type': 'alias', 'field': 'hasvid', 'deprecated': True},
+ 'has_video': {'type': 'alias', 'field': 'hasvid', 'deprecated': True},
+ 'audio': {'type': 'alias', 'field': 'hasaud', 'deprecated': True},
+ 'has_audio': {'type': 'alias', 'field': 'hasaud', 'deprecated': True},
+ 'extractor': {'type': 'alias', 'field': 'ie_pref', 'deprecated': True},
+ 'extractor_preference': {'type': 'alias', 'field': 'ie_pref', 'deprecated': True},
+ }
+
+ def __init__(self, ydl, field_preference):
+ self.ydl = ydl
+ self._order = []
+ self.evaluate_params(self.ydl.params, field_preference)
+ if ydl.params.get('verbose'):
+ self.print_verbose_info(self.ydl.write_debug)
+
+ def _get_field_setting(self, field, key):
+ if field not in self.settings:
+ if key in ('forced', 'priority'):
+ return False
+ self.ydl.deprecated_feature(f'Using arbitrary fields ({field}) for format sorting is '
+ 'deprecated and may be removed in a future version')
+ self.settings[field] = {}
+ propObj = self.settings[field]
+ if key not in propObj:
+ type = propObj.get('type')
+ if key == 'field':
+ default = 'preference' if type == 'extractor' else (field,) if type in ('combined', 'multiple') else field
+ elif key == 'convert':
+ default = 'order' if type == 'ordered' else 'float_string' if field else 'ignore'
+ else:
+ default = {'type': 'field', 'visible': True, 'order': [], 'not_in_list': (None,)}.get(key, None)
+ propObj[key] = default
+ return propObj[key]
+
+ def _resolve_field_value(self, field, value, convertNone=False):
+ if value is None:
+ if not convertNone:
+ return None
+ else:
+ value = value.lower()
+ conversion = self._get_field_setting(field, 'convert')
+ if conversion == 'ignore':
+ return None
+ if conversion == 'string':
+ return value
+ elif conversion == 'float_none':
+ return float_or_none(value)
+ elif conversion == 'bytes':
+ return parse_bytes(value)
+ elif conversion == 'order':
+ order_list = (self._use_free_order and self._get_field_setting(field, 'order_free')) or self._get_field_setting(field, 'order')
+ use_regex = self._get_field_setting(field, 'regex')
+ list_length = len(order_list)
+ empty_pos = order_list.index('') if '' in order_list else list_length + 1
+ if use_regex and value is not None:
+ for i, regex in enumerate(order_list):
+ if regex and re.match(regex, value):
+ return list_length - i
+ return list_length - empty_pos # not in list
+ else: # not regex or value = None
+ return list_length - (order_list.index(value) if value in order_list else empty_pos)
+ else:
+ if value.isnumeric():
+ return float(value)
+ else:
+ self.settings[field]['convert'] = 'string'
+ return value
+
+ def evaluate_params(self, params, sort_extractor):
+ self._use_free_order = params.get('prefer_free_formats', False)
+ self._sort_user = params.get('format_sort', [])
+ self._sort_extractor = sort_extractor
+
+ def add_item(field, reverse, closest, limit_text):
+ field = field.lower()
+ if field in self._order:
+ return
+ self._order.append(field)
+ limit = self._resolve_field_value(field, limit_text)
+ data = {
+ 'reverse': reverse,
+ 'closest': False if limit is None else closest,
+ 'limit_text': limit_text,
+ 'limit': limit}
+ if field in self.settings:
+ self.settings[field].update(data)
+ else:
+ self.settings[field] = data
+
+ sort_list = (
+ tuple(field for field in self.default if self._get_field_setting(field, 'forced'))
+ + (tuple() if params.get('format_sort_force', False)
+ else tuple(field for field in self.default if self._get_field_setting(field, 'priority')))
+ + tuple(self._sort_user) + tuple(sort_extractor) + self.default)
+
+ for item in sort_list:
+ match = re.match(self.regex, item)
+ if match is None:
+ raise ExtractorError('Invalid format sort string "%s" given by extractor' % item)
+ field = match.group('field')
+ if field is None:
+ continue
+ if self._get_field_setting(field, 'type') == 'alias':
+ alias, field = field, self._get_field_setting(field, 'field')
+ if self._get_field_setting(alias, 'deprecated'):
+ self.ydl.deprecated_feature(f'Format sorting alias {alias} is deprecated and may '
+ f'be removed in a future version. Please use {field} instead')
+ reverse = match.group('reverse') is not None
+ closest = match.group('separator') == '~'
+ limit_text = match.group('limit')
+
+ has_limit = limit_text is not None
+ has_multiple_fields = self._get_field_setting(field, 'type') == 'combined'
+ has_multiple_limits = has_limit and has_multiple_fields and not self._get_field_setting(field, 'same_limit')
+
+ fields = self._get_field_setting(field, 'field') if has_multiple_fields else (field,)
+ limits = limit_text.split(':') if has_multiple_limits else (limit_text,) if has_limit else tuple()
+ limit_count = len(limits)
+ for (i, f) in enumerate(fields):
+ add_item(f, reverse, closest,
+ limits[i] if i < limit_count
+ else limits[0] if has_limit and not has_multiple_limits
+ else None)
+
+ def print_verbose_info(self, write_debug):
+ if self._sort_user:
+ write_debug('Sort order given by user: %s' % ', '.join(self._sort_user))
+ if self._sort_extractor:
+ write_debug('Sort order given by extractor: %s' % ', '.join(self._sort_extractor))
+ write_debug('Formats sorted by: %s' % ', '.join(['%s%s%s' % (
+ '+' if self._get_field_setting(field, 'reverse') else '', field,
+ '%s%s(%s)' % ('~' if self._get_field_setting(field, 'closest') else ':',
+ self._get_field_setting(field, 'limit_text'),
+ self._get_field_setting(field, 'limit'))
+ if self._get_field_setting(field, 'limit_text') is not None else '')
+ for field in self._order if self._get_field_setting(field, 'visible')]))
+
+ def _calculate_field_preference_from_value(self, format, field, type, value):
+ reverse = self._get_field_setting(field, 'reverse')
+ closest = self._get_field_setting(field, 'closest')
+ limit = self._get_field_setting(field, 'limit')
+
+ if type == 'extractor':
+ maximum = self._get_field_setting(field, 'max')
+ if value is None or (maximum is not None and value >= maximum):
+ value = -1
+ elif type == 'boolean':
+ in_list = self._get_field_setting(field, 'in_list')
+ not_in_list = self._get_field_setting(field, 'not_in_list')
+ value = 0 if ((in_list is None or value in in_list) and (not_in_list is None or value not in not_in_list)) else -1
+ elif type == 'ordered':
+ value = self._resolve_field_value(field, value, True)
+
+ # try to convert to number
+ val_num = float_or_none(value, default=self._get_field_setting(field, 'default'))
+ is_num = self._get_field_setting(field, 'convert') != 'string' and val_num is not None
+ if is_num:
+ value = val_num
+
+ return ((-10, 0) if value is None
+ else (1, value, 0) if not is_num # if a field has mixed strings and numbers, strings are sorted higher
+ else (0, -abs(value - limit), value - limit if reverse else limit - value) if closest
+ else (0, value, 0) if not reverse and (limit is None or value <= limit)
+ else (0, -value, 0) if limit is None or (reverse and value == limit) or value > limit
+ else (-1, value, 0))
+
+ def _calculate_field_preference(self, format, field):
+ type = self._get_field_setting(field, 'type') # extractor, boolean, ordered, field, multiple
+ get_value = lambda f: format.get(self._get_field_setting(f, 'field'))
+ if type == 'multiple':
+ type = 'field' # Only 'field' is allowed in multiple for now
+ actual_fields = self._get_field_setting(field, 'field')
+
+ value = self._get_field_setting(field, 'function')(get_value(f) for f in actual_fields)
+ else:
+ value = get_value(field)
+ return self._calculate_field_preference_from_value(format, field, type, value)
+
+ def calculate_preference(self, format):
+ # Determine missing protocol
+ if not format.get('protocol'):
+ format['protocol'] = determine_protocol(format)
+
+ # Determine missing ext
+ if not format.get('ext') and 'url' in format:
+ format['ext'] = determine_ext(format['url'])
+ if format.get('vcodec') == 'none':
+ format['audio_ext'] = format['ext'] if format.get('acodec') != 'none' else 'none'
+ format['video_ext'] = 'none'
+ else:
+ format['video_ext'] = format['ext']
+ format['audio_ext'] = 'none'
+ # if format.get('preference') is None and format.get('ext') in ('f4f', 'f4m'): # Not supported?
+ # format['preference'] = -1000
+
+ if format.get('preference') is None and format.get('ext') == 'flv' and re.match('[hx]265|he?vc?', format.get('vcodec') or ''):
+ # HEVC-over-FLV is out-of-spec by FLV's original spec
+ # ref. https://trac.ffmpeg.org/ticket/6389
+ # ref. https://github.com/yt-dlp/yt-dlp/pull/5821
+ format['preference'] = -100
+
+ # Determine missing bitrates
+ if format.get('tbr') is None:
+ if format.get('vbr') is not None and format.get('abr') is not None:
+ format['tbr'] = format.get('vbr', 0) + format.get('abr', 0)
+ else:
+ if format.get('vcodec') != 'none' and format.get('vbr') is None:
+ format['vbr'] = format.get('tbr') - format.get('abr', 0)
+ if format.get('acodec') != 'none' and format.get('abr') is None:
+ format['abr'] = format.get('tbr') - format.get('vbr', 0)
+
+ return tuple(self._calculate_field_preference(format, field) for field in self._order)
+
+
# Deprecated
has_certifi = bool(certifi)
has_websockets = bool(websockets)
+
+
+def load_plugins(name, suffix, namespace):
+ from .plugins import load_plugins
+ ret = load_plugins(name, suffix)
+ namespace.update(ret)
+ return ret
projects / yt-dlp.git / blobdiff