[ATV.at] Fix extractor for ATV.at (#816)

Authored-by: NeroBurner, coletdjnz
Fixes https://github.com/ytdl-org/youtube-dl/issues/29079

yt_dlp/extractor/atvat.py

@@ -4,6 +4,7 @@ from __future__ import unicode_literals
 from .common import InfoExtractor
 from ..utils import (
     determine_ext,
+    dict_get,
     int_or_none,
     unescapeHTML,
 )
@@ -12,64 +13,62 @@ from ..utils import (
 class ATVAtIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?atv\.at/(?:[^/]+/){2}(?P<id>[dv]\d+)'
     _TESTS = [{
-        'url': 'http://atv.at/aktuell/di-210317-2005-uhr/v1698449/',
+        'url': 'https://www.atv.at/bauer-sucht-frau-die-zweite-chance/folge-1/d3390693/',
-        'md5': 'c3b6b975fb3150fc628572939df205f2',
+        'md5': 'c471605591009dfb6e6c54f7e62e2807',
         'info_dict': {
-            'id': '1698447',
+            'id': '3390684',
             'ext': 'mp4',
-            'title': 'DI, 21.03.17 | 20:05 Uhr 1/1',
+            'title': 'Bauer sucht Frau - Die zweite Chance Folge 1',
         }
     }, {
-        'url': 'http://atv.at/aktuell/meinrad-knapp/d8416/',
+        'url': 'https://www.atv.at/bauer-sucht-frau-staffel-17/fuenfte-eventfolge/d3339537/',
         'only_matching': True,
     }]
 
+    def _process_source_entry(self, source, part_id):
+        source_url = source.get('url')
+        if not source_url:
+            return
+        if determine_ext(source_url) == 'm3u8':
+            return self._extract_m3u8_formats(
+                source_url, part_id, 'mp4', 'm3u8_native',
+                m3u8_id='hls', fatal=False)
+        else:
+            return [{
+                'url': source_url,
+            }]
+
+    def _process_entry(self, entry):
+        part_id = entry.get('id')
+        if not part_id:
+            return
+        formats = []
+        for source in entry.get('sources', []):
+            formats.extend(self._process_source_entry(source, part_id) or [])
+
+        self._sort_formats(formats)
+        return {
+            'id': part_id,
+            'title': entry.get('title'),
+            'duration': int_or_none(entry.get('duration')),
+            'formats': formats
+        }
+
     def _real_extract(self, url):
         display_id = self._match_id(url)
         webpage = self._download_webpage(url, display_id)
         video_data = self._parse_json(unescapeHTML(self._search_regex(
-            [r'flashPlayerOptions\s*=\s*(["\'])(?P<json>(?:(?!\1).)+)\1',
+            r'var\splaylist\s*=\s*(?P<json>\[.*\]);',
-             r'class="[^"]*jsb_video/FlashPlayer[^"]*"[^>]+data-jsb="(?P<json>[^"]+)"'],
             webpage, 'player data', group='json')),
-            display_id)['config']['initial_video']
+            display_id)
 
-        video_id = video_data['id']
+        first_video = video_data[0]
-        video_title = video_data['title']
+        video_id = first_video['id']
-
+        video_title = dict_get(first_video, ('tvShowTitle', 'title'))
-        parts = []
-        for part in video_data.get('parts', []):
-            part_id = part['id']
-            part_title = part['title']
-
-            formats = []
-            for source in part.get('sources', []):
-                source_url = source.get('src')
-                if not source_url:
-                    continue
-                ext = determine_ext(source_url)
-                if ext == 'm3u8':
-                    formats.extend(self._extract_m3u8_formats(
-                        source_url, part_id, 'mp4', 'm3u8_native',
-                        m3u8_id='hls', fatal=False))
-                else:
-                    formats.append({
-                        'format_id': source.get('delivery'),
-                        'url': source_url,
-                    })
-            self._sort_formats(formats)
-
-            parts.append({
-                'id': part_id,
-                'title': part_title,
-                'thumbnail': part.get('preview_image_url'),
-                'duration': int_or_none(part.get('duration')),
-                'is_live': part.get('is_livestream'),
-                'formats': formats,
-            })
 
         return {
             '_type': 'multi_video',
             'id': video_id,
             'title': video_title,
-            'entries': parts,
+            'entries': (self._process_entry(entry) for entry in video_data),
         }