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-rw-r--r--youtube_dl/extractor/common.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index ecd7da767..770105a5b 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -862,6 +862,7 @@ class InfoExtractor(object):
proto_preference = 0 if determine_protocol(f) in ['http', 'https'] else -0.1
if f.get('vcodec') == 'none': # audio only
+ preference -= 50
if self._downloader.params.get('prefer_free_formats'):
ORDER = ['aac', 'mp3', 'm4a', 'webm', 'ogg', 'opus']
else:
@@ -872,6 +873,8 @@ class InfoExtractor(object):
except ValueError:
audio_ext_preference = -1
else:
+ if f.get('acodec') == 'none': # video only
+ preference -= 40
if self._downloader.params.get('prefer_free_formats'):
ORDER = ['flv', 'mp4', 'webm']
else: