diff options
Diffstat (limited to 'youtube_dl/extractor')
| -rw-r--r-- | youtube_dl/extractor/justintv.py | 77 |
1 files changed, 73 insertions, 4 deletions
diff --git a/youtube_dl/extractor/justintv.py b/youtube_dl/extractor/justintv.py index 27017e89f..411167d7d 100644 --- a/youtube_dl/extractor/justintv.py +++ b/youtube_dl/extractor/justintv.py @@ -10,6 +10,7 @@ from ..utils import ( compat_str, ExtractorError, formatSeconds, + parse_iso8601, ) @@ -43,6 +44,8 @@ class JustinTVIE(InfoExtractor): } } + _API_BASE = 'https://api.twitch.tv' + # Return count of items, list of *valid* items def _parse_page(self, url, video_id, counter): info_json = self._download_webpage( @@ -74,18 +77,84 @@ class JustinTVIE(InfoExtractor): }) return (len(response), info) + def _handle_error(self, response): + if not isinstance(response, dict): + return + error = response.get('error') + if error: + raise ExtractorError( + '%s returned error: %s - %s' % (self.IE_NAME, error, response.get('message')), + expected=True) + + def _download_json(self, url, video_id, note='Downloading JSON metadata'): + response = super(JustinTVIE, self)._download_json(url, video_id, note) + self._handle_error(response) + return response + + def _extract_media(self, item, item_id): + + ITEMS = { + 'a': 'video', + 'c': 'chapter', + } + + info = self._extract_info(self._download_json( + '%s/kraken/videos/%s%s' % (self._API_BASE, item, item_id), item_id, + 'Downloading %s info JSON' % ITEMS[item])) + + response = self._download_json( + '%s/api/videos/%s%s' % (self._API_BASE, item, item_id), item_id, + 'Downloading %s playlist JSON' % ITEMS[item]) + + entries = [] + chunks = response['chunks'] + qualities = list(chunks.keys()) + for num, fragment in enumerate(zip(*chunks.values()), start=1): + formats = [] + for fmt_num, fragment_fmt in enumerate(fragment): + format_id = qualities[fmt_num] + fmt = { + 'url': fragment_fmt['url'], + 'format_id': format_id, + 'quality': 1 if format_id == 'live' else 0, + } + m = re.search(r'^(?P<height>\d+)[Pp]', format_id) + if m: + fmt['height'] = int(m.group('height')) + formats.append(fmt) + self._sort_formats(formats) + entry = dict(info) + entry['title'] = '%s part %d' % (entry['title'], num) + entry['formats'] = formats + entries.append(entry) + return entries + + def _extract_info(self, info): + return { + 'id': info['_id'], + 'title': info['title'], + 'description': info['description'], + 'duration': info['length'], + 'thumbnail': info['preview'], + 'uploader': info['channel']['display_name'], + 'uploader_id': info['channel']['name'], + 'timestamp': parse_iso8601(info['recorded_at']), + 'view_count': info['views'], + } + def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) - api_base = 'http://api.justin.tv' + api_base = 'http://api.twitch.tv' paged = False if mobj.group('channelid'): paged = True video_id = mobj.group('channelid') api = api_base + '/channel/archives/%s.json' % video_id elif mobj.group('chapterid'): - chapter_id = mobj.group('chapterid') + return self._extract_media('c', mobj.group('chapterid')) + """ webpage = self._download_webpage(url, chapter_id) m = re.search(r'PP\.archive_id = "([0-9]+)";', webpage) if not m: @@ -133,9 +202,9 @@ class JustinTVIE(InfoExtractor): 'uploader_id': chapter_info['channel']['name'], } return info + """ else: - video_id = mobj.group('videoid') - api = api_base + '/broadcast/by_archive/%s.json' % video_id + return self._extract_media('a', mobj.group('videoid')) entries = [] offset = 0 |