[extractor] Extract more metadata from ISM

Fixes https://github.com/yt-dlp/yt-dlp/commit/81b6102d2099eec78a2db9ae3d101a8503dd4f25#r105892531
2023-03-24 21:53:06 +05:30
parent baa922b5c7
commit f68434cc74
2 changed files with 49 additions and 91 deletions
@@ -2983,6 +2983,8 @@ class InfoExtractor:
                        'protocol': 'ism',
                        'fragments': fragments,
                        'has_drm': ism_doc.find('Protection') is not None,
+                        'language': stream_language,
+                        'audio_channels': int_or_none(track.get('Channels')),
                        '_download_params': {
                            'stream_type': stream_type,
                            'duration': duration,