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https://github.com/ytdl-org/youtube-dl
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[vlive] Add support for live videos
This commit is contained in:
Kagami Hiiragi
parent
f1f879098a
commit
b24d6336a7
@ -1061,7 +1061,7 @@ class InfoExtractor(object):
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def _extract_m3u8_formats(self, m3u8_url, video_id, ext=None,
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entry_protocol='m3u8', preference=None,
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m3u8_id=None, note=None, errnote=None,
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fatal=True):
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fatal=True, live=False):
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formats = [{
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'format_id': '-'.join(filter(None, [m3u8_id, 'meta'])),
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@ -1139,6 +1139,10 @@ class InfoExtractor(object):
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if m3u8_id:
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format_id.append(m3u8_id)
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last_media_name = last_media.get('NAME') if last_media and last_media.get('TYPE') != 'SUBTITLES' else None
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# Bandwidth of live streams may differ over time thus making
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# format_id unpredictable. So it's better to keep provided
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# format_id intact.
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if last_media_name and not live:
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format_id.append(last_media_name if last_media_name else '%d' % (tbr if tbr else len(formats)))
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f = {
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'format_id': '-'.join(format_id),
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@ -1,8 +1,11 @@
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# coding: utf-8
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from __future__ import unicode_literals
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from __future__ import division, unicode_literals
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import re
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import time
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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dict_get,
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float_or_none,
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int_or_none,
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@ -31,16 +34,77 @@ class VLiveIE(InfoExtractor):
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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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long_video_id = self._search_regex(
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r'vlive\.tv\.video\.ajax\.request\.handler\.init\(\s*"[0-9]+"\s*,\s*"[^"]*"\s*,\s*"([^"]+)"',
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webpage, 'long video id')
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# UTC+x - UTC+9 (KST)
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tz = time.altzone if time.localtime().tm_isdst == 1 else time.timezone
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tz_offset = -tz // 60 - 9 * 60
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self._set_cookie('vlive.tv', 'timezoneOffset', '%d' % tz_offset)
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key = self._search_regex(
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r'vlive\.tv\.video\.ajax\.request\.handler\.init\(\s*"[0-9]+"\s*,\s*"[^"]*"\s*,\s*"[^"]+"\s*,\s*"([^"]+)"',
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webpage, 'key')
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status_params = self._download_json(
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'http://www.vlive.tv/video/status?videoSeq=%s' % video_id,
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video_id, 'Downloading JSON status',
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headers={'Referer': url})
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status = status_params.get('status')
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air_start = status_params.get('onAirStartAt', '')
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is_live = status_params.get('isLive')
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video_params = self._search_regex(
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r'vlive\.tv\.video\.ajax\.request\.handler\.init\((.+)\)',
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webpage, 'video params')
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live_params, long_video_id, key = re.split(
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r'"\s*,\s*"', video_params)[1:4]
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if status == 'LIVE_ON_AIR' or status == 'BIG_EVENT_ON_AIR':
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live_params = self._parse_json('"%s"' % live_params, video_id)
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live_params = self._parse_json(live_params, video_id)
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return self._live(video_id, webpage, live_params)
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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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elif is_live:
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status = 'LIVE_END'
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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! %s' % air_start, 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, live_params):
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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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return dict(self._get_common_fields(webpage),
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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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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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@ -62,11 +126,6 @@ class VLiveIE(InfoExtractor):
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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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thumbnail = self._og_search_thumbnail(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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view_count = int_or_none(playinfo.get('meta', {}).get('count'))
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subtitles = {}
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@ -77,12 +136,9 @@ class VLiveIE(InfoExtractor):
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'ext': 'vtt',
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'url': caption['source']}]
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return {
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'id': video_id,
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'title': title,
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'creator': creator,
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'thumbnail': thumbnail,
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'view_count': view_count,
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'formats': formats,
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'subtitles': subtitles,
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}
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return dict(self._get_common_fields(webpage),
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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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