Fix output

Author: djhi

scripts/check-documentation-videos-format.sh

@@ -1,9 +1,11 @@
 for file in ./docs/img/**; do
   codec=$(mediainfo --Inform="Video;%CodecID%" "$file")
   if [ "$codec" = "hvc1" ]; then
+    # Construct the output file name
+    output_file="${file%.*}_avc1.${file##*.}"
     echo "Invalid codec for $file"
     echo "Convert it to avc1 with:"
-    echo "ffmpeg -i $file -c:v libx264 -c:a copy ${file%.*}_avc1.${file##*.}"
+    echo "ffmpeg -i $file -c:v libx264 -c:a copy ${output_file}"
     echo "rm $file"
     echo "mv $output_file $file"
     exit 1;