diff options
Diffstat (limited to 'youtube_dl/extractor')
| -rw-r--r-- | youtube_dl/extractor/twitter.py | 121 |
1 files changed, 88 insertions, 33 deletions
diff --git a/youtube_dl/extractor/twitter.py b/youtube_dl/extractor/twitter.py index 37e3bc412..2041b4199 100644 --- a/youtube_dl/extractor/twitter.py +++ b/youtube_dl/extractor/twitter.py @@ -7,11 +7,13 @@ from .common import InfoExtractor from ..compat import compat_urlparse from ..utils import ( determine_ext, + dict_get, + ExtractorError, float_or_none, - xpath_text, - remove_end, int_or_none, - ExtractorError, + remove_end, + try_get, + xpath_text, ) from .periscope import PeriscopeIE @@ -22,6 +24,15 @@ class TwitterBaseIE(InfoExtractor): vmap_data = self._download_xml(vmap_url, video_id) return xpath_text(vmap_data, './/MediaFile').strip() + @staticmethod + def _search_dimensions_in_video_url(a_format, video_url): + m = re.search(r'/(?P<width>\d+)x(?P<height>\d+)/', video_url) + if m: + a_format.update({ + 'width': int(m.group('width')), + 'height': int(m.group('height')), + }) + class TwitterCardIE(TwitterBaseIE): IE_NAME = 'twitter:card' @@ -90,6 +101,59 @@ class TwitterCardIE(TwitterBaseIE): }, ] + def _parse_media_info(self, media_info, video_id): + formats = [] + for media_variant in media_info.get('variants', []): + media_url = media_variant['url'] + if media_url.endswith('.m3u8'): + formats.extend(self._extract_m3u8_formats(media_url, video_id, ext='mp4', m3u8_id='hls')) + elif media_url.endswith('.mpd'): + formats.extend(self._extract_mpd_formats(media_url, video_id, mpd_id='dash')) + else: + vbr = int_or_none(dict_get(media_variant, ('bitRate', 'bitrate')), scale=1000) + a_format = { + 'url': media_url, + 'format_id': 'http-%d' % vbr if vbr else 'http', + 'vbr': vbr, + } + # Reported bitRate may be zero + if not a_format['vbr']: + del a_format['vbr'] + + self._search_dimensions_in_video_url(a_format, media_url) + + formats.append(a_format) + return formats + + def _extract_mobile_formats(self, username, video_id): + webpage = self._download_webpage( + 'https://mobile.twitter.com/%s/status/%s' % (username, video_id), + video_id, 'Downloading mobile webpage', + headers={ + # A recent mobile UA is necessary for `gt` cookie + 'User-Agent': 'Mozilla/5.0 (Android 6.0.1; Mobile; rv:54.0) Gecko/54.0 Firefox/54.0', + }) + main_script_url = self._html_search_regex( + r'<script[^>]+src="([^"]+main\.[^"]+)"', webpage, 'main script URL') + main_script = self._download_webpage( + main_script_url, video_id, 'Downloading main script') + bearer_token = self._search_regex( + r'BEARER_TOKEN\s*:\s*"([^"]+)"', + main_script, 'bearer token') + guest_token = self._search_regex( + r'document\.cookie\s*=\s*decodeURIComponent\("gt=(\d+)', + webpage, 'guest token') + api_data = self._download_json( + 'https://api.twitter.com/2/timeline/conversation/%s.json' % video_id, + video_id, 'Downloading mobile API data', + headers={ + 'Authorization': 'Bearer ' + bearer_token, + 'x-guest-token': guest_token, + }) + media_info = try_get(api_data, lambda o: o['globalObjects']['tweets'][video_id] + ['extended_entities']['media'][0]['video_info']) or {} + return self._parse_media_info(media_info, video_id) + def _real_extract(self, url): video_id = self._match_id(url) @@ -117,14 +181,6 @@ class TwitterCardIE(TwitterBaseIE): if periscope_url: return self.url_result(periscope_url, PeriscopeIE.ie_key()) - def _search_dimensions_in_video_url(a_format, video_url): - m = re.search(r'/(?P<width>\d+)x(?P<height>\d+)/', video_url) - if m: - a_format.update({ - 'width': int(m.group('width')), - 'height': int(m.group('height')), - }) - video_url = config.get('video_url') or config.get('playlist', [{}])[0].get('source') if video_url: @@ -135,7 +191,7 @@ class TwitterCardIE(TwitterBaseIE): 'url': video_url, } - _search_dimensions_in_video_url(f, video_url) + self._search_dimensions_in_video_url(f, video_url) formats.append(f) @@ -152,29 +208,14 @@ class TwitterCardIE(TwitterBaseIE): media_info = entity['mediaInfo'] if media_info: - for media_variant in media_info['variants']: - media_url = media_variant['url'] - if media_url.endswith('.m3u8'): - formats.extend(self._extract_m3u8_formats(media_url, video_id, ext='mp4', m3u8_id='hls')) - elif media_url.endswith('.mpd'): - formats.extend(self._extract_mpd_formats(media_url, video_id, mpd_id='dash')) - else: - vbr = int_or_none(media_variant.get('bitRate'), scale=1000) - a_format = { - 'url': media_url, - 'format_id': 'http-%d' % vbr if vbr else 'http', - 'vbr': vbr, - } - # Reported bitRate may be zero - if not a_format['vbr']: - del a_format['vbr'] - - _search_dimensions_in_video_url(a_format, media_url) - - formats.append(a_format) - + formats.extend(self._parse_media_info(media_info, video_id)) duration = float_or_none(media_info.get('duration', {}).get('nanos'), scale=1e9) + username = config.get('user', {}).get('screen_name') + if username: + formats.extend(self._extract_mobile_formats(username, video_id)) + + self._remove_duplicate_formats(formats) self._sort_formats(formats) title = self._search_regex(r'<title>([^<]+)</title>', webpage, 'title') @@ -301,6 +342,20 @@ class TwitterIE(InfoExtractor): 'timestamp': 1474613214, }, 'add_ie': ['Periscope'], + }, { + # has mp4 formats via mobile API + 'url': 'https://twitter.com/news_al3alm/status/852138619213144067', + 'info_dict': { + 'id': '852138619213144067', + 'ext': 'mp4', + 'title': 'عالم الأخبار - كلمة تاريخية بجلسة الجناسي التاريخية.. النائب خالد مؤنس العتيبي للمعارضين : اتقوا الله .. الظلم ظلمات يوم القيامة', + 'description': 'عالم الأخبار on Twitter: "كلمة تاريخية بجلسة الجناسي التاريخية.. النائب خالد مؤنس العتيبي للمعارضين : اتقوا الله .. الظلم ظلمات يوم القيامة https://t.co/xg6OhpyKfN"', + 'uploader': 'عالم الأخبار', + 'uploader_id': 'news_al3alm', + }, + 'params': { + 'format': 'best[format_id^=http-]', + }, }] def _real_extract(self, url): |