[utils] Restrict parse_codecs and add theora as known vcodec (ytdl-or…

…g#21381)
yaolanqu · Jun 13, 2019 · 28cc224 · 28cc224
1 parent 8361e7f
commit 28cc224
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Showing 2 changed files with 12 additions and 8 deletions.
diff --git a/test/test_utils.py b/test/test_utils.py
@@ -822,6 +822,15 @@ def test_parse_codecs(self):
             'vcodec': 'av01.0.05M.08',
             'acodec': 'none',
         })
+        self.assertEqual(parse_codecs('theora, vorbis'), {
+            'vcodec': 'theora',
+            'acodec': 'vorbis',
+        })
+        self.assertEqual(parse_codecs('unknownvcodec, unknownacodec'), {
+            'vcodec': 'unknownvcodec',
+            'acodec': 'unknownacodec',
+        })
+        self.assertEqual(parse_codecs('unknown'), {})
 
     def test_escape_rfc3986(self):
         reserved = "!*'();:@&=+$,/?#[]"

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
@@ -2529,7 +2529,7 @@ def parse_codecs(codecs_str):
     vcodec, acodec = None, None
     for full_codec in splited_codecs:
         codec = full_codec.split('.')[0]
-        if codec in ('avc1', 'avc2', 'avc3', 'avc4', 'vp9', 'vp8', 'hev1', 'hev2', 'h263', 'h264', 'mp4v', 'hvc1', 'av01'):
+        if codec in ('avc1', 'avc2', 'avc3', 'avc4', 'vp9', 'vp8', 'hev1', 'hev2', 'h263', 'h264', 'mp4v', 'hvc1', 'av01', 'theora'):
             if not vcodec:
                 vcodec = full_codec
         elif codec in ('mp4a', 'opus', 'vorbis', 'mp3', 'aac', 'ac-3', 'ec-3', 'eac3', 'dtsc', 'dtse', 'dtsh', 'dtsl'):
@@ -2540,13 +2540,8 @@ def parse_codecs(codecs_str):
     if not vcodec and not acodec:
         if len(splited_codecs) == 2:
             return {
-                'vcodec': vcodec,
-                'acodec': acodec,
-            }
-        elif len(splited_codecs) == 1:
-            return {
-                'vcodec': 'none',
-                'acodec': vcodec,
+                'vcodec': splited_codecs[0],
+                'acodec': splited_codecs[1],
             }
     else:
         return {