[twitch] Add new source format detection approach (closes #19193)

2019-02-12 00:13:50 +07:00 · 2019-02-12 00:13:50 +07:00 · 985637cbbf
commit 985637cbbf
parent 7d8b89163c
1 changed files with 6 additions and 1 deletions
--- a/youtube_dl/extractor/twitch.py
+++ b/youtube_dl/extractor/twitch.py
@ -136,7 +136,12 @@ class TwitchBaseIE(InfoExtractor):
            source = next(f for f in formats if f['format_id'] == 'Source')
            source['preference'] = 10
        except StopIteration:
-            pass  # No Source stream present
+            for f in formats:
+                if '/chunked/' in f['url']:
+                    f.update({
+                        'source_preference': 10,
+                        'format_note': 'Source',
+                    })
        self._sort_formats(formats)