From ac50475d8c8035d67f2fdd86d299e256b312419e Mon Sep 17 00:00:00 2001
From: DTrombett <d@trombett.org>
Date: Fri, 18 Oct 2024 15:16:06 +0200
Subject: [PATCH] [ie/rdsit] Add rds.it extractor

---
 yt_dlp/extractor/_extractors.py |  1 +
 yt_dlp/extractor/rdsit.py       | 79 +++++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100644 yt_dlp/extractor/rdsit.py

diff --git a/yt_dlp/extractor/_extractors.py b/yt_dlp/extractor/_extractors.py
index 4b1f4c316..117995719 100644
--- a/yt_dlp/extractor/_extractors.py
+++ b/yt_dlp/extractor/_extractors.py
@@ -1683,6 +1683,7 @@ from .rcti import (
     RCTIPlusTVIE,
 )
 from .rds import RDSIE
+from .rdsit import RDSITIE
 from .redbee import (
     RTBFIE,
     ParliamentLiveUKIE,
diff --git a/yt_dlp/extractor/rdsit.py b/yt_dlp/extractor/rdsit.py
new file mode 100644
index 000000000..57ea58a6e
--- /dev/null
+++ b/yt_dlp/extractor/rdsit.py
@@ -0,0 +1,79 @@
+import re
+
+from .common import InfoExtractor
+
+
+class RDSITIE(InfoExtractor):
+    IE_NAME = 'rds.it'
+    _VALID_URL = r'https?://(?:www\.)?rds\.(?:it|radio)'
+    _TESTS = [{
+        'url': 'https://rds.it',
+        'info_dict': {
+            'id': 'rds',
+            'ext': 'mp4',
+            'title': r're:^RDS',
+            'description': 'Radio Dimensione Suono',
+            'is_live': True,
+            'track_id': int,
+            'track': str,
+            'thumbnail': r're:^https://web\.rds\.it/',
+            'concurrent_view_count': int,
+            'live_status': 'is_live',
+            'like_count': int,
+        },
+    }]
+    _PATH_CODECS = {
+        'rds': 'mp3',
+        'rds_aac': 'aac',
+        'rds_aac64': 'aac',
+    }
+
+    def _real_extract(self, url):
+        sources = self._download_json('https://icecast.rds.radio/status-json.xsl', 'rds', 'Downloading JSON status')['icestats']['source']
+        current_song = self._download_json('https://cdnapi.rds.it/v2/site/get_player_info', 'rds', 'Downloading JSON player')['song_status']['current_song']
+        formats = self._extract_m3u8_formats('https://stream.rdstv.radio/index.m3u8', 'rds', m3u8_id='hls-rdstv')
+        listeners = 0
+
+        for s in sources:
+            if s['server_name'] == 'RDS':
+                if s.get('listeners'):
+                    listeners += s['listeners']
+                path = re.search(r'[^/]+$', s['listenurl']).group(0)
+                formats.append({
+                    'format_id': f'https-{path}',
+                    'url': f'https://icstream.rds.radio/{path}',
+                    'abr': s['bitrate'],
+                    'acodec': self._PATH_CODECS.get(path),
+                    'ext': self._PATH_CODECS.get(path),
+                    'vcodec': 'none',
+                    'format_note': 'HLS without m3u8',
+                    'language': 'it',
+                    'preference': -10,
+                })
+        # The codecs in the index are wrong
+        mp3_formats = self._extract_m3u8_formats('https://stream.rds.radio/audio/rds.stream/index.m3u8', 'rds', 'mp3', quality=0, m3u8_id='hls-rds')
+        for fmt in mp3_formats:
+            fmt['acodec'] = 'mp3'
+        formats.extend(mp3_formats)
+        aac_formats = self._extract_m3u8_formats('https://stream.rds.radio/audio/rds.stream_aac/index.m3u8', 'rds', 'aac', m3u8_id='hls-rds_aac')
+        for fmt in aac_formats:
+            fmt['acodec'] = 'aac'
+        formats.extend(aac_formats)
+        aac64_formats = self._extract_m3u8_formats('https://stream.rds.radio/audio/rds.stream_aac64/index.m3u8', 'rds', 'aac', m3u8_id='hls-rds_aac')
+        for fmt in aac64_formats:
+            fmt['acodec'] = 'aac'
+        formats.extend(aac64_formats)
+
+        return {
+            'id': 'rds',
+            'title': 'RDS',
+            'description': 'Radio Dimensione Suono',
+            'is_live': True,
+            'formats': formats,
+            'concurrent_view_count': listeners,
+            'thumbnail': current_song.get('cover'),
+            'track': current_song.get('title'),
+            'track_id': current_song.get('id'),
+            'artists': current_song.get('artists').split(', ') if current_song.get('artists') else None,
+            'like_count': current_song.get('likes'),
+        }