[ie/chzzk:video] Fix extraction (#11228)

Closes #11226
Authored by: hui1601

yt_dlp/extractor/chzzk.py

@@ -146,19 +146,33 @@ class CHZZKVideoIE(InfoExtractor):
         video_meta = self._download_json(
             f'https://api.chzzk.naver.com/service/v3/videos/{video_id}', video_id,
             note='Downloading video info', errnote='Unable to download video info')['content']
+
+        live_status = 'was_live' if video_meta.get('liveOpenDate') else 'not_live'
+        video_status = video_meta.get('vodStatus')
+        if video_status == 'UPLOAD':
+            playback = self._parse_json(video_meta['liveRewindPlaybackJson'], video_id)
+            formats, subtitles = self._extract_m3u8_formats_and_subtitles(
+                playback['media'][0]['path'], video_id, 'mp4', m3u8_id='hls')
+        elif video_status == 'ABR_HLS':
             formats, subtitles = self._extract_mpd_formats_and_subtitles(
-            f'https://apis.naver.com/neonplayer/vodplay/v1/playback/{video_meta["videoId"]}', video_id,
-            query={
+                f'https://apis.naver.com/neonplayer/vodplay/v1/playback/{video_meta["videoId"]}',
+                video_id, query={
                     'key': video_meta['inKey'],
                     'env': 'real',
                     'lc': 'en_US',
                     'cpl': 'en_US',
-            }, note='Downloading video playback', errnote='Unable to download video playback')
+                })
+        else:
+            self.raise_no_formats(
+                f'Unknown video status detected: "{video_status}"', expected=True, video_id=video_id)
+            formats, subtitles = [], {}
+            live_status = 'post_live' if live_status == 'was_live' else None
 
         return {
             'id': video_id,
             'formats': formats,
             'subtitles': subtitles,
+            'live_status': live_status,
             **traverse_obj(video_meta, {
                 'title': ('videoTitle', {str}),
                 'thumbnail': ('thumbnailImageUrl', {url_or_none}),