diff options
| -rw-r--r-- | youtube_dl/extractor/googledrive.py | 119 |
1 files changed, 62 insertions, 57 deletions
diff --git a/youtube_dl/extractor/googledrive.py b/youtube_dl/extractor/googledrive.py index 35edc7440..97ff28219 100644 --- a/youtube_dl/extractor/googledrive.py +++ b/youtube_dl/extractor/googledrive.py @@ -7,7 +7,6 @@ from ..utils import ( ExtractorError, int_or_none, lowercase_escape, - error_to_compat_str, update_url_query, ) @@ -59,7 +58,7 @@ class GoogleDriveIE(InfoExtractor): 'automatic_captions': 'target', } _caption_formats_ext = [] - _captions_by_country_xml = None + _captions_xml = None @staticmethod def _extract_url(webpage): @@ -69,96 +68,99 @@ class GoogleDriveIE(InfoExtractor): if mobj: return 'https://drive.google.com/file/d/%s' % mobj.group('id') - def _set_captions_data(self, video_id, video_subtitles_id, hl): - try: - self._captions_by_country_xml = self._download_xml(self._BASE_URL_CAPTIONS, video_id, query={ + def _download_subtitles_xml(self, video_id, subtitles_id, hl): + if self._captions_xml: + return + self._captions_xml = self._download_xml( + self._BASE_URL_CAPTIONS, video_id, query={ 'id': video_id, - 'vid': video_subtitles_id, + 'vid': subtitles_id, 'hl': hl, 'v': video_id, 'type': 'list', 'tlangs': '1', 'fmts': '1', 'vssids': '1', - }) - except ExtractorError as ee: - self.report_warning('unable to download video subtitles: %s' % error_to_compat_str(ee)) - if self._captions_by_country_xml is not None: - caption_available_extensions = self._captions_by_country_xml.findall('format') - for caption_extension in caption_available_extensions: - if caption_extension.attrib.get('fmt_code') and not caption_extension.attrib.get('default'): - self._caption_formats_ext.append(caption_extension.attrib['fmt_code']) - - def _get_captions_by_type(self, video_id, video_subtitles_id, caption_type, caption_original_lang_code=None): - if not video_subtitles_id or not caption_type: - return None + }, note='Downloading subtitles XML', + errnote='Unable to download subtitles XML', fatal=False) + if self._captions_xml: + for f in self._captions_xml.findall('format'): + if f.attrib.get('fmt_code') and not f.attrib.get('default'): + self._caption_formats_ext.append(f.attrib['fmt_code']) + + def _get_captions_by_type(self, video_id, subtitles_id, caption_type, + origin_lang_code=None): + if not subtitles_id or not caption_type: + return captions = {} - for caption_entry in self._captions_by_country_xml.findall(self._CAPTIONS_ENTRY_TAG[caption_type]): + for caption_entry in self._captions_xml.findall( + self._CAPTIONS_ENTRY_TAG[caption_type]): caption_lang_code = caption_entry.attrib.get('lang_code') if not caption_lang_code: continue caption_format_data = [] for caption_format in self._caption_formats_ext: query = { - 'vid': video_subtitles_id, + 'vid': subtitles_id, 'v': video_id, 'fmt': caption_format, - 'lang': caption_lang_code if caption_original_lang_code is None else caption_original_lang_code, + 'lang': (caption_lang_code if origin_lang_code is None + else origin_lang_code), 'type': 'track', 'name': '', 'kind': '', } - if caption_original_lang_code is not None: + if origin_lang_code is not None: query.update({'tlang': caption_lang_code}) caption_format_data.append({ 'url': update_url_query(self._BASE_URL_CAPTIONS, query), 'ext': caption_format, }) captions[caption_lang_code] = caption_format_data - if not captions: - self.report_warning('video doesn\'t have %s' % caption_type.replace('_', ' ')) return captions - def _get_subtitles(self, video_id, video_subtitles_id, hl): - if not video_subtitles_id or not hl: - return None - if self._captions_by_country_xml is None: - self._set_captions_data(video_id, video_subtitles_id, hl) - if self._captions_by_country_xml is None: - return None - return self._get_captions_by_type(video_id, video_subtitles_id, 'subtitles') - - def _get_automatic_captions(self, video_id, video_subtitles_id, hl): - if not video_subtitles_id or not hl: - return None - if self._captions_by_country_xml is None: - self._set_captions_data(video_id, video_subtitles_id, hl) - if self._captions_by_country_xml is None: - return None - self.to_screen('%s: Looking for automatic captions' % video_id) - subtitle_original_track = self._captions_by_country_xml.find('track') - if subtitle_original_track is None: - return None - subtitle_original_lang_code = subtitle_original_track.attrib.get('lang_code') - if not subtitle_original_lang_code: - return None - return self._get_captions_by_type(video_id, video_subtitles_id, 'automatic_captions', subtitle_original_lang_code) + def _get_subtitles(self, video_id, subtitles_id, hl): + if not subtitles_id or not hl: + return + self._download_subtitles_xml(video_id, subtitles_id, hl) + if not self._captions_xml: + return + return self._get_captions_by_type(video_id, subtitles_id, 'subtitles') + + def _get_automatic_captions(self, video_id, subtitles_id, hl): + if not subtitles_id or not hl: + return + self._download_subtitles_xml(video_id, subtitles_id, hl) + if not self._captions_xml: + return + track = self._captions_xml.find('track') + if track is None: + return + origin_lang_code = track.attrib.get('lang_code') + if not origin_lang_code: + return + return self._get_captions_by_type( + video_id, subtitles_id, 'automatic_captions', origin_lang_code) def _real_extract(self, url): video_id = self._match_id(url) webpage = self._download_webpage( 'http://docs.google.com/file/d/%s' % video_id, video_id) - reason = self._search_regex(r'"reason"\s*,\s*"([^"]+)', webpage, 'reason', default=None) + reason = self._search_regex( + r'"reason"\s*,\s*"([^"]+)', webpage, 'reason', default=None) if reason: raise ExtractorError(reason) title = self._search_regex(r'"title"\s*,\s*"([^"]+)', webpage, 'title') duration = int_or_none(self._search_regex( - r'"length_seconds"\s*,\s*"([^"]+)', webpage, 'length seconds', default=None)) + r'"length_seconds"\s*,\s*"([^"]+)', webpage, 'length seconds', + default=None)) fmt_stream_map = self._search_regex( - r'"fmt_stream_map"\s*,\s*"([^"]+)', webpage, 'fmt stream map').split(',') - fmt_list = self._search_regex(r'"fmt_list"\s*,\s*"([^"]+)', webpage, 'fmt_list').split(',') + r'"fmt_stream_map"\s*,\s*"([^"]+)', webpage, + 'fmt stream map').split(',') + fmt_list = self._search_regex( + r'"fmt_list"\s*,\s*"([^"]+)', webpage, 'fmt_list').split(',') resolutions = {} for fmt in fmt_list: @@ -190,12 +192,14 @@ class GoogleDriveIE(InfoExtractor): hl = self._search_regex( r'"hl"\s*,\s*"([^"]+)', webpage, 'hl', default=None) - video_subtitles_id = None + subtitles_id = None ttsurl = self._search_regex( r'"ttsurl"\s*,\s*"([^"]+)', webpage, 'ttsurl', default=None) if ttsurl: - # the video Id for subtitles will be the last value in the ttsurl query string - video_subtitles_id = ttsurl.encode('utf-8').decode('unicode_escape').split('=')[-1] + # the video Id for subtitles will be the last value in the ttsurl + # query string + subtitles_id = ttsurl.encode('utf-8').decode( + 'unicode_escape').split('=')[-1] return { 'id': video_id, @@ -203,6 +207,7 @@ class GoogleDriveIE(InfoExtractor): 'thumbnail': self._og_search_thumbnail(webpage, default=None), 'duration': duration, 'formats': formats, - 'subtitles': self.extract_subtitles(video_id, video_subtitles_id, hl), - 'automatic_captions': self.extract_automatic_captions(video_id, video_subtitles_id, hl), + 'subtitles': self.extract_subtitles(video_id, subtitles_id, hl), + 'automatic_captions': self.extract_automatic_captions( + video_id, subtitles_id, hl), } |