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-rwxr-xr-xyoutube_dl/YoutubeDL.py27
1 files changed, 16 insertions, 11 deletions
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index 855d6b8e5..342d6b47c 100755
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -1078,22 +1078,27 @@ class YoutubeDL(object):
return _filter
def _default_format_spec(self, info_dict, download=True):
- req_format_list = []
- def can_have_partial_formats():
+ def can_merge():
+ merger = FFmpegMergerPP(self)
+ return merger.available and merger.can_merge()
+
+ def prefer_best():
if self.params.get('simulate', False):
- return True
+ return False
if not download:
- return True
- if self.params.get('outtmpl', DEFAULT_OUTTMPL) == '-':
return False
+ if self.params.get('outtmpl', DEFAULT_OUTTMPL) == '-':
+ return True
if info_dict.get('is_live'):
- return False
- merger = FFmpegMergerPP(self)
- return merger.available and merger.can_merge()
- if can_have_partial_formats():
- req_format_list.append('bestvideo+bestaudio')
- req_format_list.append('best')
+ return True
+ if not can_merge():
+ return True
+ return False
+
+ req_format_list = ['bestvideo+bestaudio', 'best']
+ if prefer_best():
+ req_format_list.reverse()
return '/'.join(req_format_list)
def build_format_selector(self, format_spec):