[nrktv] Add support for playlists (Closes #4656)

youtube_dl/extractor/nrk.py

@@ -72,7 +72,7 @@ class NRKIE(InfoExtractor):
 
 
 class NRKTVIE(InfoExtractor):
-    _VALID_URL = r'http://tv\.nrk(?:super)?\.no/(?:serie/[^/]+|program)/(?P<id>[a-zA-Z]{4}\d{8})'
+    _VALID_URL = r'http://tv\.nrk(?:super)?\.no/(?:serie/[^/]+|program)/(?P<id>[a-zA-Z]{4}\d{8})(?:/\d{2}-\d{2}-\d{4})?(?:#del=(?P<part_id>\d+))?'
 
     _TESTS = [
         {
@@ -85,7 +85,7 @@ class NRKTVIE(InfoExtractor):
                 'description': 'md5:bdea103bc35494c143c6a9acdd84887a',
                 'upload_date': '20140523',
                 'duration': 1741.52,
-            }
+            },
         },
         {
             'url': 'http://tv.nrk.no/program/mdfp15000514',
@@ -97,39 +97,125 @@ class NRKTVIE(InfoExtractor):
                 'description': 'md5:654c12511f035aed1e42bdf5db3b206a',
                 'upload_date': '20140524',
                 'duration': 4605.0,
-            }
+            },
         },
+        {
+            # single playlist video
+            'url': 'http://tv.nrk.no/serie/tour-de-ski/MSPO40010515/06-01-2015#del=2',
+            'md5': 'adbd1dbd813edaf532b0a253780719c2',
+            'info_dict': {
+                'id': 'MSPO40010515-part2',
+                'ext': 'flv',
+                'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 2:2)',
+                'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
+                'upload_date': '20150106',
+            },
+            'skip': 'Only works from Norway',
+            'params': {
+                'proxy': '127.0.0.1:8118',
+            },
+        },
+        {
+            'url': 'http://tv.nrk.no/serie/tour-de-ski/MSPO40010515/06-01-2015',
+            'playlist': [
+                {
+                    'md5': '9480285eff92d64f06e02a5367970a7a',
+                    'info_dict': {
+                        'id': 'MSPO40010515-part1',
+                        'ext': 'flv',
+                        'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 1:2)',
+                        'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
+                        'upload_date': '20150106',
+                    },
+                },
+                {
+                    'md5': 'adbd1dbd813edaf532b0a253780719c2',
+                    'info_dict': {
+                        'id': 'MSPO40010515-part2',
+                        'ext': 'flv',
+                        'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 2:2)',
+                        'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
+                        'upload_date': '20150106',
+                    },
+                },
+            ],
+            'info_dict': {
+                'id': 'MSPO40010515',
+                'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn',
+                'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
+                'upload_date': '20150106',
+                'duration': 6947.5199999999995,
+            },
+            'skip': 'Only works from Norway',
+            'params': {
+                'proxy': '127.0.0.1:8118',
+            },
+        }
     ]
 
+    def _extract_f4m(self, manifest_url, video_id):
+        return self._extract_f4m_formats(manifest_url + '?hdcore=3.1.1&plugin=aasp-3.1.1.69.124', video_id)
+
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         video_id = mobj.group('id')
-
-        page = self._download_webpage(url, video_id)
-
-        title = self._html_search_meta('title', page, 'title')
-        description = self._html_search_meta('description', page, 'description')
-        thumbnail = self._html_search_regex(r'data-posterimage="([^"]+)"', page, 'thumbnail', fatal=False)
-        upload_date = unified_strdate(self._html_search_meta('rightsfrom', page, 'upload date', fatal=False))
-        duration = float_or_none(
-            self._html_search_regex(r'data-duration="([^"]+)"', page, 'duration', fatal=False))
+        part_id = mobj.group('part_id')
+
+        webpage = self._download_webpage(url, video_id)
+
+        title = self._html_search_meta(
+            'title', webpage, 'title')
+        description = self._html_search_meta(
+            'description', webpage, 'description')
+
+        thumbnail = self._html_search_regex(
+            r'data-posterimage="([^"]+)"',
+            webpage, 'thumbnail', fatal=False)
+        upload_date = unified_strdate(self._html_search_meta(
+            'rightsfrom', webpage, 'upload date', fatal=False))
+        duration = float_or_none(self._html_search_regex(
+            r'data-duration="([^"]+)"',
+            webpage, 'duration', fatal=False))
+
+        # playlist
+        parts = re.findall(
+            r'<a href="#del=(\d+)"[^>]+data-argument="([^"]+)">([^<]+)</a>', webpage)
+        if parts:
+            entries = []
+            for current_part_id, stream_url, part_title in parts:
+                if part_id and current_part_id != part_id:
+                    continue
+                video_part_id = '%s-part%s' % (video_id, current_part_id)
+                formats = self._extract_f4m(stream_url, video_part_id)
+                entries.append({
+                    'id': video_part_id,
+                    'title': part_title,
+                    'description': description,
+                    'thumbnail': thumbnail,
+                    'upload_date': upload_date,
+                    'formats': formats,
+                })
+            if part_id:
+                if entries:
+                    return entries[0]
+            else:
+                playlist = self.playlist_result(entries, video_id, title, description)
+                playlist.update({
+                    'thumbnail': thumbnail,
+                    'upload_date': upload_date,
+                    'duration': duration,
+                })
+                return playlist
 
         formats = []
 
-        f4m_url = re.search(r'data-media="([^"]+)"', page)
+        f4m_url = re.search(r'data-media="([^"]+)"', webpage)
         if f4m_url:
-            formats.append({
-                'url': f4m_url.group(1) + '?hdcore=3.1.1&plugin=aasp-3.1.1.69.124',
-                'format_id': 'f4m',
-                'ext': 'flv',
-            })
+            formats.extend(self._extract_f4m(f4m_url.group(1), video_id))
 
-        m3u8_url = re.search(r'data-hls-media="([^"]+)"', page)
+        m3u8_url = re.search(r'data-hls-media="([^"]+)"', webpage)
         if m3u8_url:
-            formats.append({
-                'url': m3u8_url.group(1),
-                'format_id': 'm3u8',
-            })
+            formats.extend(self._extract_m3u8_formats(m3u8_url.group(1), video_id, 'mp4'))
 
         self._sort_formats(formats)