From 34921b43451a23d8cd7350f8511269bdfd35cf61 Mon Sep 17 00:00:00 2001 From: pukkandan Date: Sat, 6 Nov 2021 06:35:24 +0530 Subject: [PATCH] [utils] Add `join_nonempty` --- yt_dlp/YoutubeDL.py | 9 +++++---- yt_dlp/extractor/adobetv.py | 3 ++- yt_dlp/extractor/animeondemand.py | 22 +++++++--------------- yt_dlp/extractor/anvato.py | 7 ++++--- yt_dlp/extractor/common.py | 22 ++++++++-------------- yt_dlp/extractor/disney.py | 9 ++------- yt_dlp/extractor/dvtv.py | 7 ++----- yt_dlp/extractor/funimation.py | 8 +++++--- yt_dlp/extractor/lego.py | 7 ++----- yt_dlp/extractor/mdr.py | 12 +++--------- yt_dlp/extractor/mtv.py | 5 +++-- yt_dlp/extractor/orf.py | 8 ++------ yt_dlp/extractor/piksel.py | 8 ++------ yt_dlp/extractor/srgssr.py | 7 ++----- yt_dlp/extractor/threeqsdn.py | 13 +++---------- yt_dlp/extractor/tiktok.py | 5 +++-- yt_dlp/extractor/tonline.py | 9 ++------- yt_dlp/extractor/ustream.py | 5 +++-- yt_dlp/extractor/vrv.py | 13 +++++-------- yt_dlp/extractor/webcaster.py | 8 +++----- yt_dlp/extractor/youtube.py | 5 +++-- yt_dlp/extractor/zattoo.py | 9 ++------- yt_dlp/extractor/zdf.py | 6 +++--- yt_dlp/utils.py | 6 ++++++ 24 files changed, 82 insertions(+), 131 deletions(-) diff --git a/yt_dlp/YoutubeDL.py b/yt_dlp/YoutubeDL.py index 872bd5e11c..0fbb3baa75 100644 --- a/yt_dlp/YoutubeDL.py +++ b/yt_dlp/YoutubeDL.py @@ -74,6 +74,7 @@ from .utils import ( int_or_none, iri_to_uri, ISO3166Utils, + join_nonempty, LazyList, LINK_TEMPLATES, locked_file, @@ -1169,7 +1170,7 @@ class YoutubeDL(object): sub_ext = '' if len(fn_groups) > 2: sub_ext = fn_groups[-2] - filename = '.'.join(filter(None, [fn_groups[0][:trim_file_name], sub_ext, ext])) + filename = join_nonempty(fn_groups[0][:trim_file_name], sub_ext, ext, delim='.') return filename except ValueError as err: @@ -3221,12 +3222,12 @@ class YoutubeDL(object): format_field(f, 'acodec', default='unknown').replace('none', ''), format_field(f, 'abr', f'%{abr_digits}dk'), format_field(f, 'asr', '%5dHz'), - ', '.join(filter(None, ( - self._format_screen('UNSUPPORTED', 'light red') if f.get('ext') in ('f4f', 'f4m') else '', + join_nonempty( + self._format_screen('UNSUPPORTED', 'light red') if f.get('ext') in ('f4f', 'f4m') else None, format_field(f, 'language', '[%s]'), format_field(f, 'format_note'), format_field(f, 'container', ignore=(None, f.get('ext'))), - ))), + delim=', '), ] for f in formats if f.get('preference') is None or f['preference'] >= -1000] header_line = self._list_format_headers( 'ID', 'EXT', 'RESOLUTION', 'FPS', 'HDR', delim, ' FILESIZE', ' TBR', 'PROTO', diff --git a/yt_dlp/extractor/adobetv.py b/yt_dlp/extractor/adobetv.py index 12b8192060..3cfa1ff550 100644 --- a/yt_dlp/extractor/adobetv.py +++ b/yt_dlp/extractor/adobetv.py @@ -9,6 +9,7 @@ from ..utils import ( float_or_none, int_or_none, ISO639Utils, + join_nonempty, OnDemandPagedList, parse_duration, str_or_none, @@ -263,7 +264,7 @@ class AdobeTVVideoIE(AdobeTVBaseIE): continue formats.append({ 'filesize': int_or_none(source.get('kilobytes') or None, invscale=1000), - 'format_id': '-'.join(filter(None, [source.get('format'), source.get('label')])), + 'format_id': join_nonempty(source.get('format'), source.get('label')), 'height': int_or_none(source.get('height') or None), 'tbr': int_or_none(source.get('bitrate') or None), 'width': int_or_none(source.get('width') or None), diff --git a/yt_dlp/extractor/animeondemand.py b/yt_dlp/extractor/animeondemand.py index 54e097d2f7..5694f72400 100644 --- a/yt_dlp/extractor/animeondemand.py +++ b/yt_dlp/extractor/animeondemand.py @@ -8,6 +8,7 @@ from ..utils import ( determine_ext, extract_attributes, ExtractorError, + join_nonempty, url_or_none, urlencode_postdata, urljoin, @@ -140,15 +141,8 @@ class AnimeOnDemandIE(InfoExtractor): kind = self._search_regex( r'videomaterialurl/\d+/([^/]+)/', playlist_url, 'media kind', default=None) - format_id_list = [] - if lang: - format_id_list.append(lang) - if kind: - format_id_list.append(kind) - if not format_id_list and num is not None: - format_id_list.append(compat_str(num)) - format_id = '-'.join(format_id_list) - format_note = ', '.join(filter(None, (kind, lang_note))) + format_id = join_nonempty(lang, kind) if lang or kind else str(num) + format_note = join_nonempty(kind, lang_note, delim=', ') item_id_list = [] if format_id: item_id_list.append(format_id) @@ -195,12 +189,10 @@ class AnimeOnDemandIE(InfoExtractor): if not file_: continue ext = determine_ext(file_) - format_id_list = [lang, kind] - if ext == 'm3u8': - format_id_list.append('hls') - elif source.get('type') == 'video/dash' or ext == 'mpd': - format_id_list.append('dash') - format_id = '-'.join(filter(None, format_id_list)) + format_id = join_nonempty( + lang, kind, + 'hls' if ext == 'm3u8' else None, + 'dash' if source.get('type') == 'video/dash' or ext == 'mpd' else None) if ext == 'm3u8': file_formats = self._extract_m3u8_formats( file_, video_id, 'mp4', diff --git a/yt_dlp/extractor/anvato.py b/yt_dlp/extractor/anvato.py index d688e2c5bc..0d444fc33e 100644 --- a/yt_dlp/extractor/anvato.py +++ b/yt_dlp/extractor/anvato.py @@ -16,6 +16,7 @@ from ..utils import ( determine_ext, intlist_to_bytes, int_or_none, + join_nonempty, strip_jsonp, unescapeHTML, unsmuggle_url, @@ -303,13 +304,13 @@ class AnvatoIE(InfoExtractor): tbr = int_or_none(published_url.get('kbps')) a_format = { 'url': video_url, - 'format_id': ('-'.join(filter(None, ['http', published_url.get('cdn_name')]))).lower(), - 'tbr': tbr if tbr != 0 else None, + 'format_id': join_nonempty('http', published_url.get('cdn_name')).lower(), + 'tbr': tbr or None, } if media_format == 'm3u8' and tbr is not None: a_format.update({ - 'format_id': '-'.join(filter(None, ['hls', compat_str(tbr)])), + 'format_id': join_nonempty('hls', tbr), 'ext': 'mp4', }) elif media_format == 'm3u8-variant' or ext == 'm3u8': diff --git a/yt_dlp/extractor/common.py b/yt_dlp/extractor/common.py index ffecc4263d..7500402fae 100644 --- a/yt_dlp/extractor/common.py +++ b/yt_dlp/extractor/common.py @@ -54,6 +54,7 @@ from ..utils import ( GeoRestrictedError, GeoUtils, int_or_none, + join_nonempty, js_to_json, JSON_LD_RE, mimetype2ext, @@ -1911,7 +1912,7 @@ class InfoExtractor(object): tbr = int_or_none(media_el.attrib.get('bitrate')) width = int_or_none(media_el.attrib.get('width')) height = int_or_none(media_el.attrib.get('height')) - format_id = '-'.join(filter(None, [f4m_id, compat_str(i if tbr is None else tbr)])) + format_id = join_nonempty(f4m_id, tbr or i) # If is present, the specified f4m is a # stream-level manifest, and only set-level manifests may refer to # external resources. See section 11.4 and section 4 of F4M spec @@ -1973,7 +1974,7 @@ class InfoExtractor(object): def _m3u8_meta_format(self, m3u8_url, ext=None, preference=None, quality=None, m3u8_id=None): return { - 'format_id': '-'.join(filter(None, [m3u8_id, 'meta'])), + 'format_id': join_nonempty(m3u8_id, 'meta'), 'url': m3u8_url, 'ext': ext, 'protocol': 'm3u8', @@ -2068,7 +2069,7 @@ class InfoExtractor(object): if '#EXT-X-TARGETDURATION' in m3u8_doc: # media playlist, return as is formats = [{ - 'format_id': '-'.join(map(str, filter(None, [m3u8_id, idx]))), + 'format_id': join_nonempty(m3u8_id, idx), 'format_index': idx, 'url': m3u8_url, 'ext': ext, @@ -2117,7 +2118,7 @@ class InfoExtractor(object): if media_url: manifest_url = format_url(media_url) formats.extend({ - 'format_id': '-'.join(map(str, filter(None, (m3u8_id, group_id, name, idx)))), + 'format_id': join_nonempty(m3u8_id, group_id, name, idx), 'format_note': name, 'format_index': idx, 'url': manifest_url, @@ -2174,9 +2175,9 @@ class InfoExtractor(object): # format_id intact. if not live: stream_name = build_stream_name() - format_id[1] = stream_name if stream_name else '%d' % (tbr if tbr else len(formats)) + format_id[1] = stream_name or '%d' % (tbr or len(formats)) f = { - 'format_id': '-'.join(map(str, filter(None, format_id))), + 'format_id': join_nonempty(*format_id), 'format_index': idx, 'url': manifest_url, 'manifest_url': m3u8_url, @@ -2965,13 +2966,6 @@ class InfoExtractor(object): }) fragment_ctx['time'] += fragment_ctx['duration'] - format_id = [] - if ism_id: - format_id.append(ism_id) - if stream_name: - format_id.append(stream_name) - format_id.append(compat_str(tbr)) - if stream_type == 'text': subtitles.setdefault(stream_language, []).append({ 'ext': 'ismt', @@ -2990,7 +2984,7 @@ class InfoExtractor(object): }) elif stream_type in ('video', 'audio'): formats.append({ - 'format_id': '-'.join(format_id), + 'format_id': join_nonempty(ism_id, stream_name, tbr), 'url': ism_url, 'manifest_url': ism_url, 'ext': 'ismv' if stream_type == 'video' else 'isma', diff --git a/yt_dlp/extractor/disney.py b/yt_dlp/extractor/disney.py index f018cbe9dd..0ad7b1f462 100644 --- a/yt_dlp/extractor/disney.py +++ b/yt_dlp/extractor/disney.py @@ -7,8 +7,8 @@ from .common import InfoExtractor from ..utils import ( int_or_none, unified_strdate, - compat_str, determine_ext, + join_nonempty, update_url_query, ) @@ -119,18 +119,13 @@ class DisneyIE(InfoExtractor): continue formats.append(f) continue - format_id = [] - if flavor_format: - format_id.append(flavor_format) - if tbr: - format_id.append(compat_str(tbr)) ext = determine_ext(flavor_url) if flavor_format == 'applehttp' or ext == 'm3u8': ext = 'mp4' width = int_or_none(flavor.get('width')) height = int_or_none(flavor.get('height')) formats.append({ - 'format_id': '-'.join(format_id), + 'format_id': join_nonempty(flavor_format, tbr), 'url': flavor_url, 'width': width, 'height': height, diff --git a/yt_dlp/extractor/dvtv.py b/yt_dlp/extractor/dvtv.py index de7f6d6701..08663cffb8 100644 --- a/yt_dlp/extractor/dvtv.py +++ b/yt_dlp/extractor/dvtv.py @@ -8,6 +8,7 @@ from ..utils import ( determine_ext, ExtractorError, int_or_none, + join_nonempty, js_to_json, mimetype2ext, try_get, @@ -139,13 +140,9 @@ class DVTVIE(InfoExtractor): label = video.get('label') height = self._search_regex( r'^(\d+)[pP]', label or '', 'height', default=None) - format_id = ['http'] - for f in (ext, label): - if f: - format_id.append(f) formats.append({ 'url': video_url, - 'format_id': '-'.join(format_id), + 'format_id': join_nonempty('http', ext, label), 'height': int_or_none(height), }) self._sort_formats(formats) diff --git a/yt_dlp/extractor/funimation.py b/yt_dlp/extractor/funimation.py index 382cbe159c..42711083e8 100644 --- a/yt_dlp/extractor/funimation.py +++ b/yt_dlp/extractor/funimation.py @@ -10,6 +10,7 @@ from ..compat import compat_HTTPError from ..utils import ( determine_ext, int_or_none, + join_nonempty, js_to_json, orderedSet, qualities, @@ -288,10 +289,11 @@ class FunimationIE(FunimationBaseIE): sub_type = sub_type if sub_type != 'FULL' else None current_sub = { 'url': text_track['src'], - 'name': ' '.join(filter(None, (version, text_track.get('label'), sub_type))) + 'name': join_nonempty(version, text_track.get('label'), sub_type, delim=' ') } - lang = '_'.join(filter(None, ( - text_track.get('language', 'und'), version if version != 'Simulcast' else None, sub_type))) + lang = join_nonempty(text_track.get('language', 'und'), + version if version != 'Simulcast' else None, + sub_type, delim='_') if current_sub not in subtitles.get(lang, []): subtitles.setdefault(lang, []).append(current_sub) return subtitles diff --git a/yt_dlp/extractor/lego.py b/yt_dlp/extractor/lego.py index b9d8b167c4..901f43bcf3 100644 --- a/yt_dlp/extractor/lego.py +++ b/yt_dlp/extractor/lego.py @@ -8,6 +8,7 @@ from ..compat import compat_HTTPError from ..utils import ( ExtractorError, int_or_none, + join_nonempty, qualities, ) @@ -102,12 +103,8 @@ class LEGOIE(InfoExtractor): m3u8_id=video_source_format, fatal=False)) else: video_source_quality = video_source.get('Quality') - format_id = [] - for v in (video_source_format, video_source_quality): - if v: - format_id.append(v) f = { - 'format_id': '-'.join(format_id), + 'format_id': join_nonempty(video_source_format, video_source_quality), 'quality': q(video_source_quality), 'url': video_source_url, } diff --git a/yt_dlp/extractor/mdr.py b/yt_dlp/extractor/mdr.py index 0bdd626930..3ca174c2b9 100644 --- a/yt_dlp/extractor/mdr.py +++ b/yt_dlp/extractor/mdr.py @@ -2,13 +2,11 @@ from __future__ import unicode_literals from .common import InfoExtractor -from ..compat import ( - compat_str, - compat_urlparse, -) +from ..compat import compat_urlparse from ..utils import ( determine_ext, int_or_none, + join_nonempty, parse_duration, parse_iso8601, url_or_none, @@ -148,13 +146,9 @@ class MDRIE(InfoExtractor): abr = int_or_none(xpath_text(asset, './bitrateAudio', 'abr'), 1000) filesize = int_or_none(xpath_text(asset, './fileSize', 'file size')) - format_id = [media_type] - if vbr or abr: - format_id.append(compat_str(vbr or abr)) - f = { 'url': video_url, - 'format_id': '-'.join(format_id), + 'format_id': join_nonempty(media_type, vbr or abr), 'filesize': filesize, 'abr': abr, 'vbr': vbr, diff --git a/yt_dlp/extractor/mtv.py b/yt_dlp/extractor/mtv.py index 141dd7deb3..4812f11cc5 100644 --- a/yt_dlp/extractor/mtv.py +++ b/yt_dlp/extractor/mtv.py @@ -15,6 +15,7 @@ from ..utils import ( float_or_none, HEADRequest, int_or_none, + join_nonempty, RegexNotFoundError, sanitized_Request, strip_or_none, @@ -99,9 +100,9 @@ class MTVServicesInfoExtractor(InfoExtractor): formats.extend([{ 'ext': 'flv' if rtmp_video_url.startswith('rtmp') else ext, 'url': rtmp_video_url, - 'format_id': '-'.join(filter(None, [ + 'format_id': join_nonempty( 'rtmp' if rtmp_video_url.startswith('rtmp') else None, - rendition.get('bitrate')])), + rendition.get('bitrate')), 'width': int(rendition.get('width')), 'height': int(rendition.get('height')), }]) diff --git a/yt_dlp/extractor/orf.py b/yt_dlp/extractor/orf.py index 428ec97e4f..e2b7038805 100644 --- a/yt_dlp/extractor/orf.py +++ b/yt_dlp/extractor/orf.py @@ -11,6 +11,7 @@ from ..utils import ( float_or_none, HEADRequest, int_or_none, + join_nonempty, orderedSet, remove_end, str_or_none, @@ -82,12 +83,7 @@ class ORFTVthekIE(InfoExtractor): src = url_or_none(fd.get('src')) if not src: continue - format_id_list = [] - for key in ('delivery', 'quality', 'quality_string'): - value = fd.get(key) - if value: - format_id_list.append(value) - format_id = '-'.join(format_id_list) + format_id = join_nonempty('delivery', 'quality', 'quality_string', from_dict=fd) ext = determine_ext(src) if ext == 'm3u8': m3u8_formats = self._extract_m3u8_formats( diff --git a/yt_dlp/extractor/piksel.py b/yt_dlp/extractor/piksel.py index 5cc99a44e6..84c3de2f0e 100644 --- a/yt_dlp/extractor/piksel.py +++ b/yt_dlp/extractor/piksel.py @@ -4,11 +4,11 @@ from __future__ import unicode_literals import re from .common import InfoExtractor -from ..compat import compat_str from ..utils import ( dict_get, ExtractorError, int_or_none, + join_nonempty, parse_iso8601, try_get, unescapeHTML, @@ -116,12 +116,8 @@ class PikselIE(InfoExtractor): elif asset_type == 'audio': tbr = abr - format_id = ['http'] - if tbr: - format_id.append(compat_str(tbr)) - formats.append({ - 'format_id': '-'.join(format_id), + 'format_id': join_nonempty('http', tbr), 'url': unescapeHTML(http_url), 'vbr': vbr, 'abr': abr, diff --git a/yt_dlp/extractor/srgssr.py b/yt_dlp/extractor/srgssr.py index cbc1c47d27..f9919816d4 100644 --- a/yt_dlp/extractor/srgssr.py +++ b/yt_dlp/extractor/srgssr.py @@ -7,6 +7,7 @@ from ..utils import ( ExtractorError, float_or_none, int_or_none, + join_nonempty, parse_iso8601, qualities, try_get, @@ -94,11 +95,7 @@ class SRGSSRIE(InfoExtractor): continue protocol = source.get('protocol') quality = source.get('quality') - format_id = [] - for e in (protocol, source.get('encoding'), quality): - if e: - format_id.append(e) - format_id = '-'.join(format_id) + format_id = join_nonempty(protocol, source.get('encoding'), quality) if protocol in ('HDS', 'HLS'): if source.get('tokenType') == 'AKAMAI': diff --git a/yt_dlp/extractor/threeqsdn.py b/yt_dlp/extractor/threeqsdn.py index bb7610352d..e5c6a6de1c 100644 --- a/yt_dlp/extractor/threeqsdn.py +++ b/yt_dlp/extractor/threeqsdn.py @@ -9,6 +9,7 @@ from ..utils import ( ExtractorError, float_or_none, int_or_none, + join_nonempty, parse_iso8601, ) @@ -119,24 +120,16 @@ class ThreeQSDNIE(InfoExtractor): src = s.get('src') if not (src and self._is_valid_url(src, video_id)): continue - width = None - format_id = ['http'] ext = determine_ext(src) - if ext: - format_id.append(ext) height = int_or_none(s.get('height')) - if height: - format_id.append('%dp' % height) - if aspect: - width = int(height * aspect) formats.append({ 'ext': ext, - 'format_id': '-'.join(format_id), + 'format_id': join_nonempty('http', ext, height and '%dp' % height), 'height': height, 'source_preference': 0, 'url': src, 'vcodec': 'none' if height == 0 else None, - 'width': width, + 'width': int(height * aspect) if height and aspect else None, }) # It seems like this would be correctly handled by default # However, unless someone can confirm this, the old diff --git a/yt_dlp/extractor/tiktok.py b/yt_dlp/extractor/tiktok.py index 8599516377..8ec28f053b 100644 --- a/yt_dlp/extractor/tiktok.py +++ b/yt_dlp/extractor/tiktok.py @@ -12,6 +12,7 @@ from ..compat import compat_urllib_parse_unquote from ..utils import ( ExtractorError, int_or_none, + join_nonempty, str_or_none, traverse_obj, try_get, @@ -107,8 +108,8 @@ class TikTokBaseIE(InfoExtractor): 'acodec': 'aac', 'source_preference': -2 if 'aweme/v1' in url else -1, # Downloads from API might get blocked **add_meta, **parsed_meta, - 'format_note': ' '.join(filter(None, ( - add_meta.get('format_note'), '(API)' if 'aweme/v1' in url else ''))) + 'format_note': join_nonempty( + add_meta.get('format_note'), '(API)' if 'aweme/v1' in url else None, delim=' ') } for url in addr.get('url_list') or []] # Hack: Add direct video links first to prioritize them when removing duplicate formats diff --git a/yt_dlp/extractor/tonline.py b/yt_dlp/extractor/tonline.py index cc11eae2ab..9b6a40db51 100644 --- a/yt_dlp/extractor/tonline.py +++ b/yt_dlp/extractor/tonline.py @@ -2,7 +2,7 @@ from __future__ import unicode_literals from .common import InfoExtractor -from ..utils import int_or_none +from ..utils import int_or_none, join_nonempty class TOnlineIE(InfoExtractor): @@ -30,13 +30,8 @@ class TOnlineIE(InfoExtractor): asset_source = asset.get('source') or asset.get('source2') if not asset_source: continue - formats_id = [] - for field_key in ('type', 'profile'): - field_value = asset.get(field_key) - if field_value: - formats_id.append(field_value) formats.append({ - 'format_id': '-'.join(formats_id), + 'format_id': join_nonempty('type', 'profile', from_dict=asset), 'url': asset_source, }) diff --git a/yt_dlp/extractor/ustream.py b/yt_dlp/extractor/ustream.py index 8b758795f4..4a7a8f8798 100644 --- a/yt_dlp/extractor/ustream.py +++ b/yt_dlp/extractor/ustream.py @@ -13,6 +13,7 @@ from ..utils import ( ExtractorError, int_or_none, float_or_none, + join_nonempty, mimetype2ext, str_or_none, ) @@ -139,8 +140,8 @@ class UstreamIE(InfoExtractor): content_type = stream['contentType'] kind = content_type.split('/')[0] f = { - 'format_id': '-'.join(filter(None, [ - 'dash', kind, str_or_none(stream.get('bitrate'))])), + 'format_id': join_nonempty( + 'dash', kind, str_or_none(stream.get('bitrate'))), 'protocol': 'http_dash_segments', # TODO: generate a MPD doc for external players? 'url': encode_data_uri(b'', 'text/xml'), diff --git a/yt_dlp/extractor/vrv.py b/yt_dlp/extractor/vrv.py index 4196021481..7bc55f333f 100644 --- a/yt_dlp/extractor/vrv.py +++ b/yt_dlp/extractor/vrv.py @@ -19,6 +19,7 @@ from ..utils import ( ExtractorError, float_or_none, int_or_none, + join_nonempty, traverse_obj, ) @@ -141,14 +142,10 @@ class VRVIE(VRVBaseIE): def _extract_vrv_formats(self, url, video_id, stream_format, audio_lang, hardsub_lang): if not url or stream_format not in ('hls', 'dash', 'adaptive_hls'): return [] - stream_id_list = [] - if audio_lang: - stream_id_list.append('audio-%s' % audio_lang) - if hardsub_lang: - stream_id_list.append('hardsub-%s' % hardsub_lang) - format_id = stream_format - if stream_id_list: - format_id += '-' + '-'.join(stream_id_list) + format_id = join_nonempty( + stream_format, + audio_lang and 'audio-%s' % audio_lang, + hardsub_lang and 'hardsub-%s' % hardsub_lang) if 'hls' in stream_format: adaptive_formats = self._extract_m3u8_formats( url, video_id, 'mp4', m3u8_id=format_id, diff --git a/yt_dlp/extractor/webcaster.py b/yt_dlp/extractor/webcaster.py index e4b65f54f5..a858e992ca 100644 --- a/yt_dlp/extractor/webcaster.py +++ b/yt_dlp/extractor/webcaster.py @@ -6,6 +6,7 @@ import re from .common import InfoExtractor from ..utils import ( determine_ext, + join_nonempty, xpath_text, ) @@ -34,12 +35,9 @@ class WebcasterIE(InfoExtractor): title = xpath_text(video, './/event_name', 'event name', fatal=True) - def make_id(parts, separator): - return separator.join(filter(None, parts)) - formats = [] for format_id in (None, 'noise'): - track_tag = make_id(('track', format_id), '_') + track_tag = join_nonempty('track', format_id, delim='_') for track in video.findall('.//iphone/%s' % track_tag): track_url = track.text if not track_url: @@ -48,7 +46,7 @@ class WebcasterIE(InfoExtractor): m3u8_formats = self._extract_m3u8_formats( track_url, video_id, 'mp4', entry_protocol='m3u8_native', - m3u8_id=make_id(('hls', format_id), '-'), fatal=False) + m3u8_id=join_nonempty('hls', format_id, delim='-'), fatal=False) for f in m3u8_formats: f.update({ 'source_preference': 0 if format_id == 'noise' else 1, diff --git a/yt_dlp/extractor/youtube.py b/yt_dlp/extractor/youtube.py index 28bb2fbdf3..11dba55981 100644 --- a/yt_dlp/extractor/youtube.py +++ b/yt_dlp/extractor/youtube.py @@ -39,6 +39,7 @@ from ..utils import ( int_or_none, intlist_to_bytes, is_html, + join_nonempty, mimetype2ext, network_exceptions, orderedSet, @@ -2507,11 +2508,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor): 'asr': int_or_none(fmt.get('audioSampleRate')), 'filesize': int_or_none(fmt.get('contentLength')), 'format_id': itag, - 'format_note': ', '.join(filter(None, ( + 'format_note': join_nonempty( '%s%s' % (audio_track.get('displayName') or '', ' (default)' if audio_track.get('audioIsDefault') else ''), fmt.get('qualityLabel') or quality.replace('audio_quality_', ''), - throttled and 'THROTTLED'))), + throttled and 'THROTTLED', delim=', '), 'source_preference': -10 if throttled else -1, 'fps': int_or_none(fmt.get('fps')) or None, 'height': height, diff --git a/yt_dlp/extractor/zattoo.py b/yt_dlp/extractor/zattoo.py index a13d124360..98d15604df 100644 --- a/yt_dlp/extractor/zattoo.py +++ b/yt_dlp/extractor/zattoo.py @@ -12,6 +12,7 @@ from ..compat import ( from ..utils import ( ExtractorError, int_or_none, + join_nonempty, try_get, url_or_none, urlencode_postdata, @@ -156,15 +157,9 @@ class ZattooPlatformBaseIE(InfoExtractor): watch_url = url_or_none(watch.get('url')) if not watch_url: continue - format_id_list = [stream_type] - maxrate = watch.get('maxrate') - if maxrate: - format_id_list.append(compat_str(maxrate)) audio_channel = watch.get('audio_channel') - if audio_channel: - format_id_list.append(compat_str(audio_channel)) preference = 1 if audio_channel == 'A' else None - format_id = '-'.join(format_id_list) + format_id = join_nonempty(stream_type, watch.get('maxrate'), audio_channel) if stream_type in ('dash', 'dash_widevine', 'dash_playready'): this_formats = self._extract_mpd_formats( watch_url, video_id, mpd_id=format_id, fatal=False) diff --git a/yt_dlp/extractor/zdf.py b/yt_dlp/extractor/zdf.py index 8c279c5ab3..df236c0504 100644 --- a/yt_dlp/extractor/zdf.py +++ b/yt_dlp/extractor/zdf.py @@ -9,12 +9,12 @@ from ..utils import ( determine_ext, float_or_none, int_or_none, + join_nonempty, merge_dicts, NO_DEFAULT, orderedSet, parse_codecs, qualities, - str_or_none, try_get, unified_timestamp, update_url_query, @@ -70,11 +70,11 @@ class ZDFBaseIE(InfoExtractor): f = {'vcodec': data[0], 'acodec': data[1]} f.update({ 'url': format_url, - 'format_id': '-'.join(filter(str_or_none, ('http', meta.get('type'), meta.get('quality')))), + 'format_id': join_nonempty('http', meta.get('type'), meta.get('quality')), }) new_formats = [f] formats.extend(merge_dicts(f, { - 'format_note': ', '.join(filter(None, (meta.get('quality'), meta.get('class')))), + 'format_note': join_nonempty('quality', 'class', from_dict=meta, delim=', '), 'language': meta.get('language'), 'language_preference': 10 if meta.get('class') == 'main' else -10 if meta.get('class') == 'ad' else -1, 'quality': qualities(self._QUALITIES)(meta.get('quality')), diff --git a/yt_dlp/utils.py b/yt_dlp/utils.py index 17f34a853f..75b4ed61b6 100644 --- a/yt_dlp/utils.py +++ b/yt_dlp/utils.py @@ -6570,3 +6570,9 @@ def remove_terminal_sequences(string): def number_of_digits(number): return len('%d' % number) + + +def join_nonempty(*values, delim='-', from_dict=None): + if from_dict is not None: + values = operator.itemgetter(values)(from_dict) + return delim.join(map(str, filter(None, values)))