[line] add support live.line.me (closes #17205)(closes #28658)

2 files changed, 146 insertions, 2 deletions

diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 65fefabe8..d5cd364e8 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -595,7 +595,11 @@ from .limelight import (
     LimelightChannelIE,
     LimelightChannelListIE,
 )
-from .line import LineTVIE
+from .line import (
+    LineTVIE,
+    LineLiveIE,
+    LineLiveChannelIE,
+)
 from .linkedin import (
     LinkedInLearningIE,
     LinkedInLearningCourseIE,
diff --git a/youtube_dl/extractor/line.py b/youtube_dl/extractor/line.py
index 7f5fa446e..2526daa77 100644
--- a/youtube_dl/extractor/line.py
+++ b/youtube_dl/extractor/line.py
@@ -4,7 +4,13 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..utils import js_to_json
+from ..compat import compat_str
+from ..utils import (
+    ExtractorError,
+    int_or_none,
+    js_to_json,
+    str_or_none,
+)
 
 
 class LineTVIE(InfoExtractor):
@@ -88,3 +94,137 @@ class LineTVIE(InfoExtractor):
                            for thumbnail in video_info.get('thumbnails', {}).get('list', [])],
             'view_count': video_info.get('meta', {}).get('count'),
         }
+
+
+class LineLiveBaseIE(InfoExtractor):
+    _API_BASE_URL = 'https://live-api.line-apps.com/web/v4.0/channel/'
+
+    def _parse_broadcast_item(self, item):
+        broadcast_id = compat_str(item['id'])
+        title = item['title']
+        is_live = item.get('isBroadcastingNow')
+
+        thumbnails = []
+        for thumbnail_id, thumbnail_url in (item.get('thumbnailURLs') or {}).items():
+            if not thumbnail_url:
+                continue
+            thumbnails.append({
+                'id': thumbnail_id,
+                'url': thumbnail_url,
+            })
+
+        channel = item.get('channel') or {}
+        channel_id = str_or_none(channel.get('id'))
+
+        return {
+            'id': broadcast_id,
+            'title': self._live_title(title) if is_live else title,
+            'thumbnails': thumbnails,
+            'timestamp': int_or_none(item.get('createdAt')),
+            'channel': channel.get('name'),
+            'channel_id': channel_id,
+            'channel_url': 'https://live.line.me/channels/' + channel_id if channel_id else None,
+            'duration': int_or_none(item.get('archiveDuration')),
+            'view_count': int_or_none(item.get('viewerCount')),
+            'comment_count': int_or_none(item.get('chatCount')),
+            'is_live': is_live,
+        }
+
+
+class LineLiveIE(LineLiveBaseIE):
+    _VALID_URL = r'https?://live\.line\.me/channels/(?P<channel_id>\d+)/broadcast/(?P<id>\d+)'
+    _TESTS = [{
+        'url': 'https://live.line.me/channels/4867368/broadcast/16331360',
+        'md5': 'bc931f26bf1d4f971e3b0982b3fab4a3',
+        'info_dict': {
+            'id': '16331360',
+            'title': '振りコピ講座😙😙😙',
+            'ext': 'mp4',
+            'timestamp': 1617095132,
+            'upload_date': '20210330',
+            'channel': '白川ゆめか',
+            'channel_id': '4867368',
+            'view_count': int,
+            'comment_count': int,
+            'is_live': False,
+        }
+    }, {
+        # archiveStatus == 'DELETED'
+        'url': 'https://live.line.me/channels/4778159/broadcast/16378488',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        channel_id, broadcast_id = re.match(self._VALID_URL, url).groups()
+        broadcast = self._download_json(
+            self._API_BASE_URL + '%s/broadcast/%s' % (channel_id, broadcast_id),
+            broadcast_id)
+        item = broadcast['item']
+        info = self._parse_broadcast_item(item)
+        protocol = 'm3u8' if info['is_live'] else 'm3u8_native'
+        formats = []
+        for k, v in (broadcast.get(('live' if info['is_live'] else 'archived') + 'HLSURLs') or {}).items():
+            if not v:
+                continue
+            if k == 'abr':
+                formats.extend(self._extract_m3u8_formats(
+                    v, broadcast_id, 'mp4', protocol,
+                    m3u8_id='hls', fatal=False))
+                continue
+            f = {
+                'ext': 'mp4',
+                'format_id': 'hls-' + k,
+                'protocol': protocol,
+                'url': v,
+            }
+            if not k.isdigit():
+                f['vcodec'] = 'none'
+            formats.append(f)
+        if not formats:
+            archive_status = item.get('archiveStatus')
+            if archive_status != 'ARCHIVED':
+                raise ExtractorError('this video has been ' + archive_status.lower(), expected=True)
+        self._sort_formats(formats)
+        info['formats'] = formats
+        return info
+
+
+class LineLiveChannelIE(LineLiveBaseIE):
+    _VALID_URL = r'https?://live\.line\.me/channels/(?P<id>\d+)(?!/broadcast/\d+)(?:[/?&#]|$)'
+    _TEST = {
+        'url': 'https://live.line.me/channels/5893542',
+        'info_dict': {
+            'id': '5893542',
+            'title': 'いくらちゃん',
+            'description': 'md5:c3a4af801f43b2fac0b02294976580be',
+        },
+        'playlist_mincount': 29
+    }
+
+    def _archived_broadcasts_entries(self, archived_broadcasts, channel_id):
+        while True:
+            for row in (archived_broadcasts.get('rows') or []):
+                share_url = str_or_none(row.get('shareURL'))
+                if not share_url:
+                    continue
+                info = self._parse_broadcast_item(row)
+                info.update({
+                    '_type': 'url',
+                    'url': share_url,
+                    'ie_key': LineLiveIE.ie_key(),
+                })
+                yield info
+            if not archived_broadcasts.get('hasNextPage'):
+                return
+            archived_broadcasts = self._download_json(
+                self._API_BASE_URL + channel_id + '/archived_broadcasts',
+                channel_id, query={
+                    'lastId': info['id'],
+                })
+
+    def _real_extract(self, url):
+        channel_id = self._match_id(url)
+        channel = self._download_json(self._API_BASE_URL + channel_id, channel_id)
+        return self.playlist_result(
+            self._archived_broadcasts_entries(channel.get('archivedBroadcasts') or {}, channel_id),
+            channel_id, channel.get('title'), channel.get('information'))