Add support for copy-only audio (for use in recodes

encode.pl

@@ -22,6 +22,7 @@ my %LANG_INCLUDE_ISO    = ('639-1' => 1);
 my $HB_EXEC             = $ENV{'HOME'} . '/bin/video/HandBrakeCLI';
 my $DEBUG               = 0;
 my $FORCE_MKV           = 0;
+my $AUDIO_COPY          = 0;
 
 # Runtime debug mode
 if (defined($ENV{'DEBUG'}) && $ENV{'DEBUG'}) {
@@ -45,6 +46,11 @@ if ($ENV{'SUB_INCLUDE_REGEX'}) {
 	$SUB_INCLUDE_REGEX = $ENV{'SUB_INCLUDE_REGEX'};
 }
 
+# Allow copy-only audio transfers (for use in re-encoding)
+if ($ENV{'AUDIO_COPY'}) {
+	$AUDIO_COPY = 1;
+}
+
 # Command-line parameters
 my ($in_file, $out_file, $title) = @ARGV;
 if (!defined($in_file) || length($in_file) < 1 || !-r $in_file) {
@@ -381,6 +387,11 @@ sub audioOptions($) {
 		return;
 	}
 
+	# Clear the mixdown selection if we're copying audio
+	if ($AUDIO_COPY) {
+		$mixdown = undef();
+	}
+
 	# Mixdown track first
 	my @audio_tracks = ();
 	if (defined($mixdown) && $mixdown > 0) {