fix some cli-related problems I just introduced

add an option for fast-denoise

Author: ex-nerd

trunk/export/generic.pm

@@ -266,7 +266,7 @@ package export::generic;
         my $arg  = shift;
         if (!defined $self->{$arg}) {
         # Look for a config option, a commandline option, or the code-specified default
-            $self->{$arg} = arg($arg, $self->{'defaults'}{$arg});
+            $self->{$arg} = arg($arg, $self->{'defaults'}{$arg}, $self);
         }
         return $self->{$arg};
     }

trunk/nuv_export/cli.pm

@@ -168,11 +168,13 @@ package nuv_export::cli;
 
 # Retrieve the value of a commandline argument
     sub arg {
-        my ($arg, $default) = @_;
+        my $arg     = lc(shift);
+        my $default = shift;
+        my $package = lc(shift or (caller())[0]);
     # Commandline preference/override
         return $args{$arg} if (defined($args{$arg}));
     # Load rc preference
-        $args{$arg} = rc_arg($arg);
+        $args{$arg} = rc_arg($arg, $package);
     # Return the rc preference, or the passed-in default value
         return defined($args{$arg})
                 ? $args{$arg}

trunk/nuvexportrc

@@ -79,7 +79,18 @@
 #
 
 <ffmpeg>
-    noise_reduction = no
+#
+# ffmpeg is almost twice as fast if you disable noise reduction
+#
+#    noise_reduction = no
+#
+# If you have a clean signal, you might want to try to use fast_denoise
+# with ffmpeg (it's actually part of yuvdenoise, which the ffmpeg exporter
+# uses).  It can be almost twice as fast as normal noise reduction, but is
+# nowhere near as effective.
+#
+#    fast_denoise = yes
+#
 </ffmpeg>
 
 <transcode>