commit 49fa7de301019e23e66c01e5007561eefd51ca47
parent dbd5c502ead468771d45c7893dd5dd14cf99a276
Author: Sergey M․ <dstftw@gmail.com>
Date:   Fri, 11 May 2018 23:20:12 +0700

[twitch:clips] Fix extraction (closes #16429)

Diffstat:
Myoutube_dl/extractor/twitch.py | 100+++++++++++++++++++++++++++++++++++++++++++++++++++++--------------------------
1 file changed, 67 insertions(+), 33 deletions(-)

diff --git a/youtube_dl/extractor/twitch.py b/youtube_dl/extractor/twitch.py @@ -8,6 +8,7 @@ import random from .common import InfoExtractor from ..compat import ( compat_HTTPError, + compat_kwargs, compat_parse_qs, compat_str, compat_urllib_parse_urlencode, @@ -16,11 +17,14 @@ from ..compat import ( from ..utils import ( clean_html, ExtractorError, + float_or_none, int_or_none, - js_to_json, orderedSet, parse_duration, parse_iso8601, + qualities, + try_get, + unified_timestamp, update_url_query, urlencode_postdata, urljoin, @@ -45,10 +49,11 @@ class TwitchBaseIE(InfoExtractor): '%s returned error: %s - %s' % (self.IE_NAME, error, response.get('message')), expected=True) - def _call_api(self, path, item_id, note): + def _call_api(self, path, item_id, *args, **kwargs): + kwargs.setdefault('headers', {})['Client-ID'] = self._CLIENT_ID response = self._download_json( - '%s/%s' % (self._API_BASE, path), item_id, note, - headers={'Client-ID': self._CLIENT_ID}) + '%s/%s' % (self._API_BASE, path), item_id, + *args, **compat_kwargs(kwargs)) self._handle_error(response) return response @@ -622,21 +627,23 @@ class TwitchStreamIE(TwitchBaseIE): } -class TwitchClipsIE(InfoExtractor): +class TwitchClipsIE(TwitchBaseIE): IE_NAME = 'twitch:clips' _VALID_URL = r'https?://clips\.twitch\.tv/(?:[^/]+/)*(?P<id>[^/?#&]+)' _TESTS = [{ - 'url': 'https://clips.twitch.tv/ea/AggressiveCobraPoooound', + 'url': 'https://clips.twitch.tv/FaintLightGullWholeWheat', 'md5': '761769e1eafce0ffebfb4089cb3847cd', 'info_dict': { - 'id': 'AggressiveCobraPoooound', + 'id': '42850523', 'ext': 'mp4', 'title': 'EA Play 2016 Live from the Novo Theatre', 'thumbnail': r're:^https?://.*\.jpg', + 'timestamp': 1465767393, + 'upload_date': '20160612', 'creator': 'EA', 'uploader': 'stereotype_', - 'uploader_id': 'stereotype_', + 'uploader_id': '43566419', }, }, { # multiple formats @@ -647,34 +654,61 @@ class TwitchClipsIE(InfoExtractor): def _real_extract(self, url): video_id = self._match_id(url) - webpage = self._download_webpage(url, video_id) + status = self._download_json( + 'https://clips.twitch.tv/api/v2/clips/%s/status' % video_id, + video_id) - clip = self._parse_json( - self._search_regex( - r'(?s)clipInfo\s*=\s*({.+?});', webpage, 'clip info'), - video_id, transform_source=js_to_json) + formats = [] - title = clip.get('title') or clip.get('channel_title') or self._og_search_title(webpage) + for option in status['quality_options']: + if not isinstance(option, dict): + continue + source = option.get('source') + if not source or not isinstance(source, compat_str): + continue + formats.append({ + 'url': source, + 'format_id': option.get('quality'), + 'height': int_or_none(option.get('quality')), + 'fps': int_or_none(option.get('frame_rate')), + }) - formats = [{ - 'url': option['source'], - 'format_id': option.get('quality'), - 'height': int_or_none(option.get('quality')), - } for option in clip.get('quality_options', []) if option.get('source')] + info = { + 'formats': formats, + } - if not formats: - formats = [{ - 'url': clip['clip_video_url'], - }] + clip = self._call_api( + 'kraken/clips/%s' % video_id, video_id, fatal=False, headers={ + 'Accept': 'application/vnd.twitchtv.v5+json', + }) - self._sort_formats(formats) + if clip: + quality_key = qualities(('tiny', 'small', 'medium')) + thumbnails = [] + thumbnails_dict = clip.get('thumbnails') + if isinstance(thumbnails_dict, dict): + for thumbnail_id, thumbnail_url in thumbnails_dict.items(): + thumbnails.append({ + 'id': thumbnail_id, + 'url': thumbnail_url, + 'preference': quality_key(thumbnail_id), + }) + + info.update({ + 'id': clip.get('tracking_id') or video_id, + 'title': clip.get('title') or video_id, + 'duration': float_or_none(clip.get('duration')), + 'views': int_or_none(clip.get('views')), + 'timestamp': unified_timestamp(clip.get('created_at')), + 'thumbnails': thumbnails, + 'creator': try_get(clip, lambda x: x['broadcaster']['display_name'], compat_str), + 'uploader': try_get(clip, lambda x: x['curator']['display_name'], compat_str), + 'uploader_id': try_get(clip, lambda x: x['curator']['id'], compat_str), + }) + else: + info.update({ + 'title': video_id, + 'id': video_id, + }) - return { - 'id': video_id, - 'title': title, - 'thumbnail': self._og_search_thumbnail(webpage), - 'creator': clip.get('broadcaster_display_name') or clip.get('broadcaster_login'), - 'uploader': clip.get('curator_login'), - 'uploader_id': clip.get('curator_display_name'), - 'formats': formats, - } + return info