aboutsummaryrefslogtreecommitdiffstats
path: root/youtube
diff options
context:
space:
mode:
Diffstat (limited to 'youtube')
-rw-r--r--youtube/watch.py4
-rw-r--r--youtube/yt_data_extract/__init__.py2
-rw-r--r--youtube/yt_data_extract/watch_extraction.py5
3 files changed, 9 insertions, 2 deletions
diff --git a/youtube/watch.py b/youtube/watch.py
index 886f2a4..3533f30 100644
--- a/youtube/watch.py
+++ b/youtube/watch.py
@@ -176,7 +176,7 @@ def make_caption_src(info, lang, auto=False, trans_lang=None):
if trans_lang:
label += ' -> ' + trans_lang
return {
- 'url': '/' + yt_data_extract.get_caption_url(info, lang, 'vtt', auto, trans_lang),
+ 'url': util.prefix_url(yt_data_extract.get_caption_url(info, lang, 'vtt', auto, trans_lang)),
'label': label,
'srclang': trans_lang[0:2] if trans_lang else lang[0:2],
'on': False,
@@ -220,6 +220,8 @@ def get_subtitle_sources(info):
pref_lang (Automatic)
pref_lang (Manual)'''
sources = []
+ if not yt_data_extract.captions_available(info):
+ return []
pref_lang = settings.subtitles_language
native_video_lang = None
if info['automatic_caption_languages']:
diff --git a/youtube/yt_data_extract/__init__.py b/youtube/yt_data_extract/__init__.py
index ad7bd03..9016810 100644
--- a/youtube/yt_data_extract/__init__.py
+++ b/youtube/yt_data_extract/__init__.py
@@ -10,4 +10,4 @@ from .watch_extraction import (extract_watch_info, get_caption_url,
update_with_age_restricted_info, requires_decryption,
extract_decryption_function, decrypt_signatures, _formats,
update_format_with_type_info, extract_hls_formats,
- extract_watch_info_from_html)
+ extract_watch_info_from_html, captions_available)
diff --git a/youtube/yt_data_extract/watch_extraction.py b/youtube/yt_data_extract/watch_extraction.py
index d90d9ad..31f6466 100644
--- a/youtube/yt_data_extract/watch_extraction.py
+++ b/youtube/yt_data_extract/watch_extraction.py
@@ -732,10 +732,15 @@ def extract_watch_info_from_html(watch_html):
return extract_watch_info(fake_polymer_json)
+def captions_available(info):
+ return bool(info['_captions_base_url'])
+
def get_caption_url(info, language, format, automatic=False, translation_language=None):
'''Gets the url for captions with the given language and format. If automatic is True, get the automatic captions for that language. If translation_language is given, translate the captions from `language` to `translation_language`. If automatic is true and translation_language is given, the automatic captions will be translated.'''
url = info['_captions_base_url']
+ if not url:
+ return None
url += '&lang=' + language
url += '&fmt=' + format
if automatic: