X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Futils.py;h=b97e62ae9307f7e2380db7ec9c723e8ae8517708;hb=8f0c8fb45282caa706c267700f51734bb474fefc;hp=2a93d3e34a13d473c9438dced5a3051338325708;hpb=acd69589a54d03f60a018a298c74a4c8aef2abc2;p=youtube-dl

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 2a93d3e34..b97e62ae9 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -540,6 +540,16 @@ def encodeFilename(s, for_subprocess=False):
         encoding = 'utf-8'
     return s.encode(encoding, 'ignore')
 
+
+def encodeArgument(s):
+    if not isinstance(s, compat_str):
+        # Legacy code that uses byte strings
+        # Uncomment the following line after fixing all post processors
+        #assert False, 'Internal error: %r should be of type %r, is %r' % (s, compat_str, type(s))
+        s = s.decode('ascii')
+    return encodeFilename(s, True)
+
+
 def decodeOption(optval):
     if optval is None:
         return optval
@@ -926,7 +936,11 @@ def _windows_write_string(s, out):
         2: -12,
     }
 
-    fileno = out.fileno()
+    try:
+        fileno = out.fileno()
+    except AttributeError:
+        # If the output stream doesn't have a fileno, it's virtual
+        return False
     if fileno not in WIN_OUTPUT_IDS:
         return False
 
@@ -1425,3 +1439,15 @@ def qualities(quality_ids):
 
 
 DEFAULT_OUTTMPL = '%(title)s-%(id)s.%(ext)s'
+
+try:
+    subprocess_check_output = subprocess.check_output
+except AttributeError:
+    def subprocess_check_output(*args, **kwargs):
+        assert 'input' not in kwargs
+        p = subprocess.Popen(*args, stdout=subprocess.PIPE, **kwargs)
+        output, _ = p.communicate()
+        ret = p.poll()
+        if ret:
+            raise subprocess.CalledProcessError(ret, p.args, output=output)
+        return output