[extractor/la7] Improve extractor (#5538)

Authored by: nixxo
Closes #5360

yt_dlp/extractor/la7.py

@@ -2,7 +2,6 @@
 
 from .common import InfoExtractor
 from ..utils import (
-    determine_ext,
     float_or_none,
     HEADRequest,
     int_or_none,
@@ -13,13 +12,13 @@
 
 class LA7IE(InfoExtractor):
     IE_NAME = 'la7.it'
-    _VALID_URL = r'''(?x)(https?://)?(?:
+    _VALID_URL = r'''(?x)https?://(?:
-        (?:www\.)?la7\.it/([^/]+)/(?:rivedila7|video)/|
+        (?:www\.)?la7\.it/([^/]+)/(?:rivedila7|video|news)/|
         tg\.la7\.it/repliche-tgla7\?id=
     )(?P<id>.+)'''
 
     _TESTS = [{
-        # 'src' is a plain URL
+        # single quality video
         'url': 'http://www.la7.it/crozza/video/inccool8-02-10-2015-163722',
         'md5': '8b613ffc0c4bf9b9e377169fc19c214c',
         'info_dict': {
@@ -29,6 +28,20 @@ class LA7IE(InfoExtractor):
             'description': 'Benvenuti nell\'incredibile mondo della INC. COOL. 8. dove “INC.” sta per “Incorporated” “COOL” sta per “fashion” ed Eight sta per il gesto atletico',
             'thumbnail': 're:^https?://.*',
             'upload_date': '20151002',
+            'formats': 'count:4',
+        },
+    }, {
+        # multiple quality video
+        'url': 'https://www.la7.it/calcio-femminile/news/il-gol-di-lindsey-thomas-fiorentina-vs-milan-serie-a-calcio-femminile-26-11-2022-461736',
+        'md5': 'd2370e78f75e8d1238cb3a0db9a2eda3',
+        'info_dict': {
+            'id': 'il-gol-di-lindsey-thomas-fiorentina-vs-milan-serie-a-calcio-femminile-26-11-2022-461736',
+            'ext': 'mp4',
+            'title': 'Il gol di Lindsey Thomas | Fiorentina vs Milan | Serie A Calcio Femminile',
+            'description': 'Il gol di Lindsey Thomas | Fiorentina vs Milan | Serie A Calcio Femminile',
+            'thumbnail': 're:^https?://.*',
+            'upload_date': '20221126',
+            'formats': 'count:8',
         },
     }, {
         'url': 'http://www.la7.it/omnibus/rivedila7/omnibus-news-02-07-2016-189077',
@@ -39,7 +52,7 @@ class LA7IE(InfoExtractor):
     def _generate_mp4_url(self, quality, m3u8_formats):
         for f in m3u8_formats:
             if f['vcodec'] != 'none' and quality in f['url']:
-                http_url = '%s%s.mp4' % (self._HOST, quality)
+                http_url = f'{self._HOST}{quality}.mp4'
 
                 urlh = self._request_webpage(
                     HEADRequest(http_url), quality,
@@ -58,12 +71,13 @@ def _generate_mp4_url(self, quality, m3u8_formats):
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
-
-        if not url.startswith('http'):
-            url = '%s//%s' % (self.http_scheme(), url)
-
         webpage = self._download_webpage(url, video_id)
-        video_path = self._search_regex(r'(/content/.*?).mp4', webpage, 'video_path')
+
+        if re.search(r'(?i)(drmsupport\s*:\s*true)\s*', webpage):
+            self.report_drm(video_id)
+
+        video_path = self._search_regex(
+            r'(/content/[\w/,]+?)\.mp4(?:\.csmil)?/master\.m3u8', webpage, 'video_path')
 
         formats = self._extract_mpd_formats(
             f'{self._HOST}/local/dash/,{video_path}.mp4.urlset/manifest.mpd',
@@ -90,8 +104,7 @@ def _real_extract(self, url):
 
 class LA7PodcastEpisodeIE(InfoExtractor):
     IE_NAME = 'la7.it:pod:episode'
-    _VALID_URL = r'''(?x)(https?://)?
+    _VALID_URL = r'https?://(?:www\.)?la7\.it/[^/]+/podcast/([^/]+-)?(?P<id>\d+)'
-        (?:www\.)?la7\.it/[^/]+/podcast/([^/]+-)?(?P<id>\d+)'''
 
     _TESTS = [{
         'url': 'https://www.la7.it/voicetown/podcast/la-carezza-delle-memoria-di-carlo-verdone-23-03-2021-371497',
@@ -125,14 +138,15 @@ def _extract_info(self, webpage, video_id=None, ppn=None):
                 webpage, 'video_id', group='vid')
 
         media_url = self._search_regex(
-            (r'src:\s*([\'"])(?P<url>.+?mp3.+?)\1',
+            (r'src\s*:\s*([\'"])(?P<url>\S+?mp3.+?)\1',
-             r'data-podcast=([\'"])(?P<url>.+?mp3.+?)\1'),
+             r'data-podcast\s*=\s*([\'"])(?P<url>\S+?mp3.+?)\1'),
             webpage, 'media_url', group='url')
-        ext = determine_ext(media_url)
         formats = [{
             'url': media_url,
-            'format_id': ext,
+            'format_id': 'http-mp3',
-            'ext': ext,
+            'ext': 'mp3',
+            'acodec': 'mp3',
+            'vcodec': 'none',
         }]
 
         title = self._html_search_regex(
@@ -173,7 +187,7 @@ def _extract_info(self, webpage, video_id=None, ppn=None):
         # and title is the same as the show_title
         # add the date to the title
         if date and not date_alt and ppn and ppn.lower() == title.lower():
-            title += ' del %s' % date
+            title = f'{title} del {date}'
         return {
             'id': video_id,
             'title': title,
@@ -193,7 +207,7 @@ def _real_extract(self, url):
 
 class LA7PodcastIE(LA7PodcastEpisodeIE):  # XXX: Do not subclass from concrete IE
     IE_NAME = 'la7.it:podcast'
-    _VALID_URL = r'(https?://)?(www\.)?la7\.it/(?P<id>[^/]+)/podcast/?(?:$|[#?])'
+    _VALID_URL = r'https?://(?:www\.)?la7\.it/(?P<id>[^/]+)/podcast/?(?:$|[#?])'
 
     _TESTS = [{
         'url': 'https://www.la7.it/propagandalive/podcast',
@@ -201,7 +215,7 @@ class LA7PodcastIE(LA7PodcastEpisodeIE):  # XXX: Do not subclass from concrete I
             'id': 'propagandalive',
             'title': "Propaganda Live",
         },
-        'playlist_count': 10,
+        'playlist_count_min': 10,
     }]
 
     def _real_extract(self, url):