[vlive] add support for playlists #7 (blackjack4494#223)

Authored by kyuyeunk

diff --combined youtube_dlc/extractor/vlive.py
index 96b4f665ed50519dadd0b97d6ccdf6801f77fea0,400695335b786f68beb29b8c2527397f82507eda..fde6c014953b058f32663652444e9e45c3077ab6
--- 1/youtube_dlc/extractor/vlive.py
--- 2/youtube_dlc/extractor/vlive.py
+++ b/youtube_dlc/extractor/vlive.py
@@@ -72,6 -72,13 +72,13 @@@ class VLiveIE(VLiveBaseIE)
          # works only with gcc=KR
          'url': 'https://www.vlive.tv/video/225019',
          'only_matching': True,
+     }, {
+         'url': 'https://www.vlive.tv/video/223906',
+         'info_dict': {
+             'id': '58',
+             'title': 'RUN BTS!'
+         },
+         'playlist_mincount': 120
      }]
  
      def _real_initialize(self):
@@@ -105,10 -112,12 +112,12 @@@
          if not is_logged_in():
              raise ExtractorError('Unable to log in', expected=True)
  
-     def _call_api(self, path_template, video_id, fields=None):
+     def _call_api(self, path_template, video_id, fields=None, limit=None):
          query = {'appId': self._APP_ID, 'gcc': 'KR'}
          if fields:
              query['fields'] = fields
+         if limit:
+             query['limit'] = limit
          try:
              return self._download_json(
                  'https://www.vlive.tv/globalv-web/vam-web/' + path_template % video_id, video_id,
@@@ -124,10 -133,34 +133,34 @@@
  
          post = self._call_api(
              'post/v1.0/officialVideoPost-%s', video_id,
-             'author{nickname},channel{channelCode,channelName},officialVideo{commentCount,exposeStatus,likeCount,playCount,playTime,status,title,type,vodId}')
- 
-         video = post['officialVideo']
- 
+             'author{nickname},channel{channelCode,channelName},officialVideo{commentCount,exposeStatus,likeCount,playCount,playTime,status,title,type,vodId},playlist{playlistSeq,totalCount,name}')
+ 
+         playlist = post.get('playlist')
+         if not playlist or self._downloader.params.get('noplaylist'):
+             if playlist:
+                 self.to_screen(
+                     'Downloading just video %s because of --no-playlist'
+                     % video_id)
+ 
+             video = post['officialVideo']
+             return self._get_vlive_info(post, video, video_id)
+         else:
+             playlist_name = playlist.get('name')
+             playlist_id = str_or_none(playlist.get('playlistSeq'))
+             playlist_count = str_or_none(playlist.get('totalCount'))
+ 
+             playlist = self._call_api(
+                 'playlist/v1.0/playlist-%s/posts', playlist_id, 'data', limit=playlist_count)
+ 
+             entries = []
+             for video_data in playlist['data']:
+                 video = video_data.get('officialVideo')
+                 video_id = str_or_none(video.get('videoSeq'))
+                 entries.append(self._get_vlive_info(video_data, video, video_id))
+ 
+             return self.playlist_result(entries, playlist_id, playlist_name)
+ 
+     def _get_vlive_info(self, post, video, video_id):
          def get_common_fields():
              channel = post.get('channel') or {}
              return {
@@@ -155,7 -188,6 +188,7 @@@
                      'old/v3/live/%s/playInfo',
                      video_id)['result']['adaptiveStreamUrl']
                  formats = self._extract_m3u8_formats(stream_url, video_id, 'mp4')
 +                self._sort_formats(formats)
                  info = get_common_fields()
                  info.update({
                      'title': self._live_title(video['title']),
@@@ -323,22 -355,17 +356,17 @@@ class VLiveChannelIE(VLiveBaseIE)
                  video_id = compat_str(video_id)
  
                  if video_type in ('PLAYLIST'):
-                     playlist_videos = try_get(
+                     first_video_id = try_get(
                          video,
-                         lambda x: x['videoPlaylist']['videoList'], list)
-                     if not playlist_videos:
-                         continue
+                         lambda x: x['videoPlaylist']['videoList'][0]['videoSeq'], int)
  
-                     for playlist_video in playlist_videos:
-                         playlist_video_id = playlist_video.get('videoSeq')
-                         if not playlist_video_id:
-                             continue
-                         playlist_video_id = compat_str(playlist_video_id)
+                     if not first_video_id:
+                         continue
  
-                         entries.append(
-                             self.url_result(
-                                 'http://www.vlive.tv/video/%s' % playlist_video_id,
-                                 ie=VLiveIE.ie_key(), video_id=playlist_video_id))
+                     entries.append(
+                         self.url_result(
+                             'http://www.vlive.tv/video/%s' % first_video_id,
+                             ie=VLiveIE.ie_key(), video_id=first_video_id))
                  else:
                      entries.append(
                          self.url_result(