171 lines
6.1 KiB
Python
171 lines
6.1 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..utils import (
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dict_get,
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ExtractorError,
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float_or_none,
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int_or_none,
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remove_start,
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urlencode_postdata,
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)
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from ..compat import compat_urllib_parse_urlencode
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class VLiveIE(InfoExtractor):
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IE_NAME = 'vlive'
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_VALID_URL = r'https?://(?:(?:www|m)\.)?vlive\.tv/video/(?P<id>[0-9]+)'
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_TESTS = [{
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'url': 'http://www.vlive.tv/video/1326',
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'md5': 'cc7314812855ce56de70a06a27314983',
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'info_dict': {
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'id': '1326',
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'ext': 'mp4',
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'title': "[V LIVE] Girl's Day's Broadcast",
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'creator': "Girl's Day",
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'view_count': int,
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},
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}, {
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'url': 'http://www.vlive.tv/video/16937',
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'info_dict': {
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'id': '16937',
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'ext': 'mp4',
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'title': '[V LIVE] 첸백시 걍방',
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'creator': 'EXO',
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'view_count': int,
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'subtitles': 'mincount:12',
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},
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'params': {
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'skip_download': True,
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},
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(
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'http://www.vlive.tv/video/%s' % video_id, video_id)
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VIDEO_PARAMS_RE = r'\bvlive\.video\.init\(([^)]+)'
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VIDEO_PARAMS_FIELD = 'video params'
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params = self._parse_json(self._search_regex(
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VIDEO_PARAMS_RE, webpage, VIDEO_PARAMS_FIELD, default=''), video_id,
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transform_source=lambda s: '[' + s + ']', fatal=False)
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if not params or len(params) < 7:
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params = self._search_regex(
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VIDEO_PARAMS_RE, webpage, VIDEO_PARAMS_FIELD)
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params = [p.strip(r'"') for p in re.split(r'\s*,\s*', params)]
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status, long_video_id, key = params[2], params[5], params[6]
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status = remove_start(status, 'PRODUCT_')
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if status == 'LIVE_ON_AIR' or status == 'BIG_EVENT_ON_AIR':
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return self._live(video_id, webpage)
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elif status == 'VOD_ON_AIR' or status == 'BIG_EVENT_INTRO':
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if long_video_id and key:
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return self._replay(video_id, webpage, long_video_id, key)
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else:
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status = 'COMING_SOON'
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if status == 'LIVE_END':
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raise ExtractorError('Uploading for replay. Please wait...',
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expected=True)
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elif status == 'COMING_SOON':
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raise ExtractorError('Coming soon!', expected=True)
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elif status == 'CANCELED':
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raise ExtractorError('We are sorry, '
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'but the live broadcast has been canceled.',
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expected=True)
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else:
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raise ExtractorError('Unknown status %s' % status)
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def _get_common_fields(self, webpage):
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title = self._og_search_title(webpage)
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creator = self._html_search_regex(
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r'<div[^>]+class="info_area"[^>]*>\s*<a\s+[^>]*>([^<]+)',
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webpage, 'creator', fatal=False)
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thumbnail = self._og_search_thumbnail(webpage)
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return {
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'title': title,
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'creator': creator,
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'thumbnail': thumbnail,
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}
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def _live(self, video_id, webpage):
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init_page = self._download_webpage(
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'http://www.vlive.tv/video/init/view',
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video_id, note='Downloading live webpage',
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data=urlencode_postdata({'videoSeq': video_id}),
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headers={
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'Referer': 'http://www.vlive.tv/video/%s' % video_id,
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'Content-Type': 'application/x-www-form-urlencoded'
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})
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live_params = self._search_regex(
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r'"liveStreamInfo"\s*:\s*(".*"),',
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init_page, 'live stream info')
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live_params = self._parse_json(live_params, video_id)
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live_params = self._parse_json(live_params, video_id)
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formats = []
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for vid in live_params.get('resolutions', []):
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formats.extend(self._extract_m3u8_formats(
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vid['cdnUrl'], video_id, 'mp4',
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m3u8_id=vid.get('name'),
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fatal=False, live=True))
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self._sort_formats(formats)
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info = self._get_common_fields(webpage)
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info.update({
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'title': self._live_title(info['title']),
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'id': video_id,
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'formats': formats,
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'is_live': True,
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})
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return info
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def _replay(self, video_id, webpage, long_video_id, key):
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playinfo = self._download_json(
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'http://global.apis.naver.com/rmcnmv/rmcnmv/vod_play_videoInfo.json?%s'
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% compat_urllib_parse_urlencode({
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'videoId': long_video_id,
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'key': key,
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'ptc': 'http',
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'doct': 'json', # document type (xml or json)
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'cpt': 'vtt', # captions type (vtt or ttml)
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}), video_id)
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formats = [{
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'url': vid['source'],
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'format_id': vid.get('encodingOption', {}).get('name'),
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'abr': float_or_none(vid.get('bitrate', {}).get('audio')),
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'vbr': float_or_none(vid.get('bitrate', {}).get('video')),
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'width': int_or_none(vid.get('encodingOption', {}).get('width')),
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'height': int_or_none(vid.get('encodingOption', {}).get('height')),
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'filesize': int_or_none(vid.get('size')),
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} for vid in playinfo.get('videos', {}).get('list', []) if vid.get('source')]
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self._sort_formats(formats)
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view_count = int_or_none(playinfo.get('meta', {}).get('count'))
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subtitles = {}
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for caption in playinfo.get('captions', {}).get('list', []):
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lang = dict_get(caption, ('locale', 'language', 'country', 'label'))
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if lang and caption.get('source'):
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subtitles[lang] = [{
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'ext': 'vtt',
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'url': caption['source']}]
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info = self._get_common_fields(webpage)
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info.update({
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'id': video_id,
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'formats': formats,
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'view_count': view_count,
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'subtitles': subtitles,
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})
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return info
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