diff --git a/yt_dlp/extractor/facebook.py b/yt_dlp/extractor/facebook.py
index d39dcc058..ef57b221c 100644
--- a/yt_dlp/extractor/facebook.py
+++ b/yt_dlp/extractor/facebook.py
@@ -18,6 +18,7 @@
ExtractorError,
float_or_none,
get_element_by_id,
+ get_first,
int_or_none,
js_to_json,
merge_dicts,
@@ -405,11 +406,9 @@ def extract_metadata(webpage):
..., 'require', ..., ..., ..., '__bbox', 'result', 'data'), expected_type=dict) or []
media = [m for m in traverse_obj(post, (..., 'attachments', ..., 'media'), expected_type=dict) or []
if str(m.get('id')) == video_id and m.get('__typename') == 'Video']
- title = traverse_obj(media, (..., 'title', 'text'), get_all=False)
- description = traverse_obj(media, (
- ..., 'creation_story', 'comet_sections', 'message', 'story', 'message', 'text'), get_all=False)
- uploader_data = (traverse_obj(media, (..., 'owner'), get_all=False)
- or traverse_obj(post, (..., 'node', 'actors', ...), get_all=False) or {})
+ title = get_first(media, ('title', 'text'))
+ description = get_first(media, ('creation_story', 'comet_sections', 'message', 'story', 'message', 'text'))
+ uploader_data = get_first(media, 'owner') or get_first(post, ('node', 'actors', ...)) or {}
page_title = title or self._html_search_regex((
r'
]*class="uiHeaderTitle"[^>]*>(?P[^<]*)
',
diff --git a/yt_dlp/extractor/tiktok.py b/yt_dlp/extractor/tiktok.py
index 620973a9f..56cc2dcc6 100644
--- a/yt_dlp/extractor/tiktok.py
+++ b/yt_dlp/extractor/tiktok.py
@@ -15,6 +15,7 @@
from ..utils import (
ExtractorError,
HEADRequest,
+ get_first,
int_or_none,
join_nonempty,
LazyList,
@@ -816,8 +817,7 @@ def _real_extract(self, url):
render_data = self._parse_json(
render_data_json, video_id, transform_source=compat_urllib_parse_unquote)
- return self._parse_aweme_video_web(
- traverse_obj(render_data, (..., 'aweme', 'detail'), get_all=False), url)
+ return self._parse_aweme_video_web(get_first(render_data, ('aweme', 'detail')), url)
class TikTokVMIE(InfoExtractor):
diff --git a/yt_dlp/extractor/youtube.py b/yt_dlp/extractor/youtube.py
index da49df8cd..66bb8d9f0 100644
--- a/yt_dlp/extractor/youtube.py
+++ b/yt_dlp/extractor/youtube.py
@@ -39,6 +39,7 @@
ExtractorError,
float_or_none,
format_field,
+ get_first,
int_or_none,
is_html,
join_nonempty,
@@ -72,10 +73,6 @@
)
-def get_first(obj, keys, **kwargs):
- return traverse_obj(obj, (..., *variadic(keys)), **kwargs, get_all=False)
-
-
# any clients starting with _ cannot be explicity requested by the user
INNERTUBE_CLIENTS = {
'web': {
diff --git a/yt_dlp/utils.py b/yt_dlp/utils.py
index 10a9a72ff..9b130e109 100644
--- a/yt_dlp/utils.py
+++ b/yt_dlp/utils.py
@@ -5218,6 +5218,10 @@ def traverse_dict(dictn, keys, casesense=True):
return traverse_obj(dictn, keys, casesense=casesense, is_user_input=True, traverse_string=True)
+def get_first(obj, keys, **kwargs):
+ return traverse_obj(obj, (..., *variadic(keys)), **kwargs, get_all=False)
+
+
def variadic(x, allowed_types=(str, bytes, dict)):
return x if isinstance(x, collections.abc.Iterable) and not isinstance(x, allowed_types) else (x,)