Many updates

scripts/shell/ffmpeg-helper.sh

@@ -105,6 +105,10 @@ fi
 
 ffmpeg_command="ffmpeg -i \"$input_file\""
 
+# if command -v ffmpeg.exe &> /dev/null; then
+#     ffmpeg_command="ffmpeg.exe -hwaccel d3d11va"
+# fi
+
 if [ "$remove_audio" = true ]; then
     ffmpeg_command+=" -an"
 fi