X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Futils.py;h=5f1f664c88f609868839ebf3f1db043a1c69d1d9;hb=9271bc835546a8bd11c645018e9daabd54522855;hp=68d590ba25f812ba96f0c97d81f932200059a155;hpb=ce328530a9009ffb5f0f486fc5178520d972f07a;p=youtube-dl

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 68d590ba2..5f1f664c8 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -539,7 +539,6 @@ def encodeFilename(s, for_subprocess=False):
         encoding = 'utf-8'
     return s.encode(encoding, 'ignore')
 
-
 def decodeOption(optval):
     if optval is None:
         return optval
@@ -1177,8 +1176,12 @@ class HEADRequest(compat_urllib_request.Request):
         return "HEAD"
 
 
-def int_or_none(v, scale=1):
-    return v if v is None else (int(v) // scale)
+def int_or_none(v, scale=1, default=None):
+    return default if v is None else (int(v) // scale)
+
+
+def float_or_none(v, scale=1, default=None):
+    return default if v is None else (float(v) / scale)
 
 
 def parse_duration(s):
@@ -1186,7 +1189,7 @@ def parse_duration(s):
         return None
 
     m = re.match(
-        r'(?:(?:(?P<hours>[0-9]+)[:h])?(?P<mins>[0-9]+)[:m])?(?P<secs>[0-9]+)s?$', s)
+        r'(?:(?:(?P<hours>[0-9]+)[:h])?(?P<mins>[0-9]+)[:m])?(?P<secs>[0-9]+)s?(?::[0-9]+)?$', s)
     if not m:
         return None
     res = int(m.group('secs'))
@@ -1261,8 +1264,8 @@ class PagedList(object):
 
 def uppercase_escape(s):
     return re.sub(
-        r'\\U([0-9a-fA-F]{8})',
-        lambda m: compat_chr(int(m.group(1), base=16)), s)
+        r'\\U[0-9a-fA-F]{8}',
+        lambda m: m.group(0).decode('unicode-escape'), s)
 
 try:
     struct.pack(u'!I', 0)
@@ -1328,3 +1331,7 @@ US_RATINGS = {
     'R': 16,
     'NC': 18,
 }
+
+
+def strip_jsonp(code):
+    return re.sub(r'(?s)^[a-zA-Z_]+\s*\(\s*(.*)\);\s*?\s*$', r'\1', code)