mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-07 20:30:41 -05:00
[utils] Move format sorting code into utils
This commit is contained in:
pukkandan
parent
64c464a144
commit
d0d74b7197
3 changed files with 301 additions and 289 deletions
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@ -19,7 +19,6 @@
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from .downloader.external import get_external_downloader
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from .extractor import list_extractor_classes
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from .extractor.adobepass import MSO_INFO
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from .extractor.common import InfoExtractor
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from .options import parseOpts
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from .postprocessor import (
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FFmpegExtractAudioPP,
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@ -39,6 +38,7 @@
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DateRange,
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DownloadCancelled,
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DownloadError,
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FormatSorter,
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GeoUtils,
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PlaylistEntries,
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SameFileError,
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@ -152,7 +152,7 @@ def set_default_compat(compat_name, opt_name, default=True, remove_compat=True):
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else:
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opts.embed_infojson = False
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if 'format-sort' in opts.compat_opts:
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opts.format_sort.extend(InfoExtractor.FormatSort.ytdl_default)
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opts.format_sort.extend(FormatSorter.ytdl_default)
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_video_multistreams_set = set_default_compat('multistreams', 'allow_multiple_video_streams', False, remove_compat=False)
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_audio_multistreams_set = set_default_compat('multistreams', 'allow_multiple_audio_streams', False, remove_compat=False)
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if _video_multistreams_set is False and _audio_multistreams_set is False:
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@ -227,7 +227,7 @@ def validate_minmax(min_val, max_val, min_name, max_name=None):
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# Format sort
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for f in opts.format_sort:
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validate_regex('format sorting', f, InfoExtractor.FormatSort.regex)
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validate_regex('format sorting', f, FormatSorter.regex)
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# Postprocessor formats
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validate_regex('merge output format', opts.merge_output_format,
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@ -23,13 +23,13 @@
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from ..compat import functools # isort: split
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from ..compat import compat_etree_fromstring, compat_expanduser, compat_os_name
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from ..cookies import LenientSimpleCookie
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from ..downloader import FileDownloader
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from ..downloader.f4m import get_base_url, remove_encrypted_media
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from ..utils import (
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IDENTITY,
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JSON_LD_RE,
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NO_DEFAULT,
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ExtractorError,
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FormatSorter,
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GeoRestrictedError,
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GeoUtils,
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LenientJSONDecoder,
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@ -41,8 +41,8 @@
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bug_reports_message,
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classproperty,
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clean_html,
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deprecation_warning,
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determine_ext,
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determine_protocol,
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dict_get,
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encode_data_uri,
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error_to_compat_str,
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@ -1686,295 +1686,21 @@ def _form_hidden_inputs(self, form_id, html):
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html, '%s form' % form_id, group='form')
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return self._hidden_inputs(form)
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class FormatSort:
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regex = r' *((?P<reverse>\+)?(?P<field>[a-zA-Z0-9_]+)((?P<separator>[~:])(?P<limit>.*?))?)? *$'
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@classproperty(cache=True)
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def FormatSort(cls):
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class FormatSort(FormatSorter):
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def __init__(ie, *args, **kwargs):
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super().__init__(ie._downloader, *args, **kwargs)
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default = ('hidden', 'aud_or_vid', 'hasvid', 'ie_pref', 'lang', 'quality',
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'res', 'fps', 'hdr:12', 'vcodec:vp9.2', 'channels', 'acodec',
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'size', 'br', 'asr', 'proto', 'ext', 'hasaud', 'source', 'id') # These must not be aliases
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ytdl_default = ('hasaud', 'lang', 'quality', 'tbr', 'filesize', 'vbr',
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'height', 'width', 'proto', 'vext', 'abr', 'aext',
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'fps', 'fs_approx', 'source', 'id')
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settings = {
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'vcodec': {'type': 'ordered', 'regex': True,
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'order': ['av0?1', 'vp0?9.2', 'vp0?9', '[hx]265|he?vc?', '[hx]264|avc', 'vp0?8', 'mp4v|h263', 'theora', '', None, 'none']},
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'acodec': {'type': 'ordered', 'regex': True,
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'order': ['[af]lac', 'wav|aiff', 'opus', 'vorbis|ogg', 'aac', 'mp?4a?', 'mp3', 'e-?a?c-?3', 'ac-?3', 'dts', '', None, 'none']},
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'hdr': {'type': 'ordered', 'regex': True, 'field': 'dynamic_range',
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'order': ['dv', '(hdr)?12', r'(hdr)?10\+', '(hdr)?10', 'hlg', '', 'sdr', None]},
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'proto': {'type': 'ordered', 'regex': True, 'field': 'protocol',
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'order': ['(ht|f)tps', '(ht|f)tp$', 'm3u8.*', '.*dash', 'websocket_frag', 'rtmpe?', '', 'mms|rtsp', 'ws|websocket', 'f4']},
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'vext': {'type': 'ordered', 'field': 'video_ext',
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'order': ('mp4', 'webm', 'flv', '', 'none'),
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'order_free': ('webm', 'mp4', 'flv', '', 'none')},
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'aext': {'type': 'ordered', 'field': 'audio_ext',
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'order': ('m4a', 'aac', 'mp3', 'ogg', 'opus', 'webm', '', 'none'),
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'order_free': ('ogg', 'opus', 'webm', 'mp3', 'm4a', 'aac', '', 'none')},
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'hidden': {'visible': False, 'forced': True, 'type': 'extractor', 'max': -1000},
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'aud_or_vid': {'visible': False, 'forced': True, 'type': 'multiple',
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'field': ('vcodec', 'acodec'),
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'function': lambda it: int(any(v != 'none' for v in it))},
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'ie_pref': {'priority': True, 'type': 'extractor'},
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'hasvid': {'priority': True, 'field': 'vcodec', 'type': 'boolean', 'not_in_list': ('none',)},
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'hasaud': {'field': 'acodec', 'type': 'boolean', 'not_in_list': ('none',)},
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'lang': {'convert': 'float', 'field': 'language_preference', 'default': -1},
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'quality': {'convert': 'float', 'default': -1},
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'filesize': {'convert': 'bytes'},
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'fs_approx': {'convert': 'bytes', 'field': 'filesize_approx'},
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'id': {'convert': 'string', 'field': 'format_id'},
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'height': {'convert': 'float_none'},
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'width': {'convert': 'float_none'},
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'fps': {'convert': 'float_none'},
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'channels': {'convert': 'float_none', 'field': 'audio_channels'},
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'tbr': {'convert': 'float_none'},
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'vbr': {'convert': 'float_none'},
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'abr': {'convert': 'float_none'},
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'asr': {'convert': 'float_none'},
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'source': {'convert': 'float', 'field': 'source_preference', 'default': -1},
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'codec': {'type': 'combined', 'field': ('vcodec', 'acodec')},
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'br': {'type': 'combined', 'field': ('tbr', 'vbr', 'abr'), 'same_limit': True},
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'size': {'type': 'combined', 'same_limit': True, 'field': ('filesize', 'fs_approx')},
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'ext': {'type': 'combined', 'field': ('vext', 'aext')},
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'res': {'type': 'multiple', 'field': ('height', 'width'),
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'function': lambda it: (lambda l: min(l) if l else 0)(tuple(filter(None, it)))},
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# Actual field names
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'format_id': {'type': 'alias', 'field': 'id'},
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'preference': {'type': 'alias', 'field': 'ie_pref'},
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'language_preference': {'type': 'alias', 'field': 'lang'},
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'source_preference': {'type': 'alias', 'field': 'source'},
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'protocol': {'type': 'alias', 'field': 'proto'},
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'filesize_approx': {'type': 'alias', 'field': 'fs_approx'},
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'audio_channels': {'type': 'alias', 'field': 'channels'},
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# Deprecated
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'dimension': {'type': 'alias', 'field': 'res', 'deprecated': True},
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'resolution': {'type': 'alias', 'field': 'res', 'deprecated': True},
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'extension': {'type': 'alias', 'field': 'ext', 'deprecated': True},
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'bitrate': {'type': 'alias', 'field': 'br', 'deprecated': True},
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'total_bitrate': {'type': 'alias', 'field': 'tbr', 'deprecated': True},
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'video_bitrate': {'type': 'alias', 'field': 'vbr', 'deprecated': True},
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'audio_bitrate': {'type': 'alias', 'field': 'abr', 'deprecated': True},
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'framerate': {'type': 'alias', 'field': 'fps', 'deprecated': True},
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'filesize_estimate': {'type': 'alias', 'field': 'size', 'deprecated': True},
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'samplerate': {'type': 'alias', 'field': 'asr', 'deprecated': True},
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'video_ext': {'type': 'alias', 'field': 'vext', 'deprecated': True},
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'audio_ext': {'type': 'alias', 'field': 'aext', 'deprecated': True},
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'video_codec': {'type': 'alias', 'field': 'vcodec', 'deprecated': True},
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'audio_codec': {'type': 'alias', 'field': 'acodec', 'deprecated': True},
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'video': {'type': 'alias', 'field': 'hasvid', 'deprecated': True},
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'has_video': {'type': 'alias', 'field': 'hasvid', 'deprecated': True},
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'audio': {'type': 'alias', 'field': 'hasaud', 'deprecated': True},
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'has_audio': {'type': 'alias', 'field': 'hasaud', 'deprecated': True},
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'extractor': {'type': 'alias', 'field': 'ie_pref', 'deprecated': True},
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'extractor_preference': {'type': 'alias', 'field': 'ie_pref', 'deprecated': True},
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}
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def __init__(self, ie, field_preference):
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self._order = []
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self.ydl = ie._downloader
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self.evaluate_params(self.ydl.params, field_preference)
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if ie.get_param('verbose'):
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self.print_verbose_info(self.ydl.write_debug)
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def _get_field_setting(self, field, key):
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if field not in self.settings:
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if key in ('forced', 'priority'):
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return False
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self.ydl.deprecated_feature(f'Using arbitrary fields ({field}) for format sorting is '
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'deprecated and may be removed in a future version')
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self.settings[field] = {}
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propObj = self.settings[field]
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if key not in propObj:
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type = propObj.get('type')
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if key == 'field':
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default = 'preference' if type == 'extractor' else (field,) if type in ('combined', 'multiple') else field
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elif key == 'convert':
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default = 'order' if type == 'ordered' else 'float_string' if field else 'ignore'
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else:
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default = {'type': 'field', 'visible': True, 'order': [], 'not_in_list': (None,)}.get(key, None)
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propObj[key] = default
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return propObj[key]
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def _resolve_field_value(self, field, value, convertNone=False):
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if value is None:
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if not convertNone:
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return None
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else:
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value = value.lower()
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conversion = self._get_field_setting(field, 'convert')
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if conversion == 'ignore':
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return None
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if conversion == 'string':
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return value
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elif conversion == 'float_none':
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return float_or_none(value)
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elif conversion == 'bytes':
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return FileDownloader.parse_bytes(value)
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elif conversion == 'order':
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order_list = (self._use_free_order and self._get_field_setting(field, 'order_free')) or self._get_field_setting(field, 'order')
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use_regex = self._get_field_setting(field, 'regex')
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list_length = len(order_list)
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empty_pos = order_list.index('') if '' in order_list else list_length + 1
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if use_regex and value is not None:
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for i, regex in enumerate(order_list):
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if regex and re.match(regex, value):
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return list_length - i
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return list_length - empty_pos # not in list
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else: # not regex or value = None
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return list_length - (order_list.index(value) if value in order_list else empty_pos)
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else:
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if value.isnumeric():
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return float(value)
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else:
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self.settings[field]['convert'] = 'string'
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return value
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def evaluate_params(self, params, sort_extractor):
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self._use_free_order = params.get('prefer_free_formats', False)
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self._sort_user = params.get('format_sort', [])
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self._sort_extractor = sort_extractor
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def add_item(field, reverse, closest, limit_text):
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field = field.lower()
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if field in self._order:
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return
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self._order.append(field)
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limit = self._resolve_field_value(field, limit_text)
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data = {
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'reverse': reverse,
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'closest': False if limit is None else closest,
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'limit_text': limit_text,
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'limit': limit}
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if field in self.settings:
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self.settings[field].update(data)
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else:
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self.settings[field] = data
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sort_list = (
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tuple(field for field in self.default if self._get_field_setting(field, 'forced'))
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+ (tuple() if params.get('format_sort_force', False)
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else tuple(field for field in self.default if self._get_field_setting(field, 'priority')))
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+ tuple(self._sort_user) + tuple(sort_extractor) + self.default)
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for item in sort_list:
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match = re.match(self.regex, item)
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if match is None:
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raise ExtractorError('Invalid format sort string "%s" given by extractor' % item)
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field = match.group('field')
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if field is None:
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continue
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if self._get_field_setting(field, 'type') == 'alias':
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alias, field = field, self._get_field_setting(field, 'field')
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if self._get_field_setting(alias, 'deprecated'):
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self.ydl.deprecated_feature(f'Format sorting alias {alias} is deprecated and may '
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f'be removed in a future version. Please use {field} instead')
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reverse = match.group('reverse') is not None
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closest = match.group('separator') == '~'
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limit_text = match.group('limit')
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has_limit = limit_text is not None
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has_multiple_fields = self._get_field_setting(field, 'type') == 'combined'
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has_multiple_limits = has_limit and has_multiple_fields and not self._get_field_setting(field, 'same_limit')
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fields = self._get_field_setting(field, 'field') if has_multiple_fields else (field,)
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limits = limit_text.split(':') if has_multiple_limits else (limit_text,) if has_limit else tuple()
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limit_count = len(limits)
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for (i, f) in enumerate(fields):
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add_item(f, reverse, closest,
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limits[i] if i < limit_count
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else limits[0] if has_limit and not has_multiple_limits
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else None)
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def print_verbose_info(self, write_debug):
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if self._sort_user:
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write_debug('Sort order given by user: %s' % ', '.join(self._sort_user))
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if self._sort_extractor:
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write_debug('Sort order given by extractor: %s' % ', '.join(self._sort_extractor))
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write_debug('Formats sorted by: %s' % ', '.join(['%s%s%s' % (
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'+' if self._get_field_setting(field, 'reverse') else '', field,
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'%s%s(%s)' % ('~' if self._get_field_setting(field, 'closest') else ':',
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self._get_field_setting(field, 'limit_text'),
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self._get_field_setting(field, 'limit'))
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if self._get_field_setting(field, 'limit_text') is not None else '')
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for field in self._order if self._get_field_setting(field, 'visible')]))
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def _calculate_field_preference_from_value(self, format, field, type, value):
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reverse = self._get_field_setting(field, 'reverse')
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closest = self._get_field_setting(field, 'closest')
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limit = self._get_field_setting(field, 'limit')
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if type == 'extractor':
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maximum = self._get_field_setting(field, 'max')
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if value is None or (maximum is not None and value >= maximum):
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value = -1
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elif type == 'boolean':
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in_list = self._get_field_setting(field, 'in_list')
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not_in_list = self._get_field_setting(field, 'not_in_list')
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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
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elif type == 'ordered':
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value = self._resolve_field_value(field, value, True)
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# try to convert to number
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val_num = float_or_none(value, default=self._get_field_setting(field, 'default'))
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is_num = self._get_field_setting(field, 'convert') != 'string' and val_num is not None
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if is_num:
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value = val_num
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return ((-10, 0) if value is None
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else (1, value, 0) if not is_num # if a field has mixed strings and numbers, strings are sorted higher
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else (0, -abs(value - limit), value - limit if reverse else limit - value) if closest
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else (0, value, 0) if not reverse and (limit is None or value <= limit)
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else (0, -value, 0) if limit is None or (reverse and value == limit) or value > limit
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else (-1, value, 0))
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def _calculate_field_preference(self, format, field):
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type = self._get_field_setting(field, 'type') # extractor, boolean, ordered, field, multiple
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get_value = lambda f: format.get(self._get_field_setting(f, 'field'))
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if type == 'multiple':
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type = 'field' # Only 'field' is allowed in multiple for now
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actual_fields = self._get_field_setting(field, 'field')
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value = self._get_field_setting(field, 'function')(get_value(f) for f in actual_fields)
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else:
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value = get_value(field)
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return self._calculate_field_preference_from_value(format, field, type, value)
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def calculate_preference(self, format):
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# Determine missing protocol
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if not format.get('protocol'):
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format['protocol'] = determine_protocol(format)
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# Determine missing ext
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if not format.get('ext') and 'url' in format:
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format['ext'] = determine_ext(format['url'])
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if format.get('vcodec') == 'none':
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format['audio_ext'] = format['ext'] if format.get('acodec') != 'none' else 'none'
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format['video_ext'] = 'none'
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else:
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format['video_ext'] = format['ext']
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format['audio_ext'] = 'none'
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# if format.get('preference') is None and format.get('ext') in ('f4f', 'f4m'): # Not supported?
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# format['preference'] = -1000
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# Determine missing bitrates
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if format.get('tbr') is None:
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if format.get('vbr') is not None and format.get('abr') is not None:
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format['tbr'] = format.get('vbr', 0) + format.get('abr', 0)
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else:
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if format.get('vcodec') != 'none' and format.get('vbr') is None:
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format['vbr'] = format.get('tbr') - format.get('abr', 0)
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if format.get('acodec') != 'none' and format.get('abr') is None:
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format['abr'] = format.get('tbr') - format.get('vbr', 0)
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return tuple(self._calculate_field_preference(format, field) for field in self._order)
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deprecation_warning(
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'yt_dlp.InfoExtractor.FormatSort is deprecated and may be removed in the future. '
|
||||
'Use yt_dlp.utils.FormatSorter instead')
|
||||
return FormatSort
|
||||
|
||||
def _sort_formats(self, formats, field_preference=[]):
|
||||
if not formats:
|
||||
return
|
||||
formats.sort(key=self.FormatSort(self, field_preference).calculate_preference)
|
||||
formats.sort(key=FormatSorter(self._downloader, field_preference).calculate_preference)
|
||||
|
||||
def _check_formats(self, formats, video_id):
|
||||
if formats:
|
||||
|
|
|
|||
286
yt_dlp/utils.py
286
yt_dlp/utils.py
|
|
@ -6000,6 +6000,292 @@ 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>.*?))?)? *$'
|
||||
|
||||
default = ('hidden', 'aud_or_vid', 'hasvid', 'ie_pref', 'lang', 'quality',
|
||||
'res', 'fps', 'hdr:12', 'vcodec:vp9.2', 'channels', 'acodec',
|
||||
'size', 'br', 'asr', 'proto', 'ext', 'hasaud', 'source', 'id') # These must not be aliases
|
||||
ytdl_default = ('hasaud', 'lang', 'quality', 'tbr', 'filesize', 'vbr',
|
||||
'height', 'width', 'proto', 'vext', 'abr', 'aext',
|
||||
'fps', 'fs_approx', 'source', 'id')
|
||||
|
||||
settings = {
|
||||
'vcodec': {'type': 'ordered', 'regex': True,
|
||||
'order': ['av0?1', 'vp0?9.2', 'vp0?9', '[hx]265|he?vc?', '[hx]264|avc', 'vp0?8', 'mp4v|h263', 'theora', '', None, 'none']},
|
||||
'acodec': {'type': 'ordered', 'regex': True,
|
||||
'order': ['[af]lac', 'wav|aiff', 'opus', 'vorbis|ogg', 'aac', 'mp?4a?', 'mp3', 'e-?a?c-?3', 'ac-?3', 'dts', '', None, 'none']},
|
||||
'hdr': {'type': 'ordered', 'regex': True, 'field': 'dynamic_range',
|
||||
'order': ['dv', '(hdr)?12', r'(hdr)?10\+', '(hdr)?10', 'hlg', '', 'sdr', None]},
|
||||
'proto': {'type': 'ordered', 'regex': True, 'field': 'protocol',
|
||||
'order': ['(ht|f)tps', '(ht|f)tp$', 'm3u8.*', '.*dash', 'websocket_frag', 'rtmpe?', '', 'mms|rtsp', 'ws|websocket', 'f4']},
|
||||
'vext': {'type': 'ordered', 'field': 'video_ext',
|
||||
'order': ('mp4', 'webm', 'flv', '', 'none'),
|
||||
'order_free': ('webm', 'mp4', 'flv', '', 'none')},
|
||||
'aext': {'type': 'ordered', 'field': 'audio_ext',
|
||||
'order': ('m4a', 'aac', 'mp3', 'ogg', 'opus', 'webm', '', 'none'),
|
||||
'order_free': ('ogg', 'opus', 'webm', '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
|
||||
|
||||
# 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)
|
||||
|
|
|
|||
Loading…
Reference in a new issue