changed order of operations for moving files to be safer overall

reencode.sh

@@ -72,29 +72,37 @@ encodeFile() {
 
 	tmpfile="$infile.bak"
 
+	ffmpeg -nostdin -hide_banner -i "$infile" -c:v hevc_nvenc -c:a copy -c:s copy -map 0 -vtag hvc1 output.mkv
+
+	if [ $? -ne 0 ]; then
+		echo "FFMPEG re-encode failed: $infile"
+		return 1
+	fi
+
 	mv "$infile" "$tmpfile"
 
 	if [ $? -ne 0 ]; then
 		echo "Failed to make backup file: $infile"
+		rm output.mkv
 		return 2
 	fi
 
-	ffmpeg -nostdin -hide_banner -i "$tmpfile" -c:v hevc_nvenc -c:a copy -c:s copy -map 0 -vtag hvc1 "$outfile"
+	mv output.mkv "$outfile"
 
 	if [ $? -ne 0 ]; then
-		echo "FFMPEG re-encode failed: $infile"
-		echo "Restoring from backup"
+		echo "Failed final move to: $outfile"
 		mv -f "$tmpfile" "$infile"
-		return 1
+		rm output.mkv
+		return 2
 	fi 
 
 	echo "Output file: $outfile"
 
-	rm -f "$tmpfile"
-	oldsize=$( echo "$filesize" | formatSize )
-	oldbitr=$( echo "$bitrate" | formatRate )
-	newsize=$( fileSize "$outfile" | formatSize )
-	newbitr=$( getBitrate "$outfile" | formatRate )
+	rm "$tmpfile"
+	oldsize=$( formatSize $filesize )
+	oldbitr=$( formatRate $bitrate )
+	newsize=$( formatSize $( fileSize "$outfile" ) )
+	newbitr=$( formatRate $( getBitrate "$outfile" ) )
 	echo "Converted $infile:" >> summary.txt
 	echo "\t$oldsize ($oldbitr) => $newsize ($newbitr)\n" >> summary.txt
 	return 0
@@ -183,7 +191,7 @@ if [ "$mode" != "sim" ]; then
 
 	cat simulation.txt | while read line; do
 		encodeFile "$line"
-		if [ $? -ne 0 ]; then
+		if [ $? -eq 2 ]; then
 			exit 2
 		fi
 	done