diff options
| -rw-r--r-- | youtube/watch.py | 4 | ||||
| -rw-r--r-- | youtube/yt_data_extract/__init__.py | 2 | ||||
| -rw-r--r-- | youtube/yt_data_extract/watch_extraction.py | 5 |
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: |