-In the \textit{cinelerra} directory, which contains the ffmpeg configuration folder, there are the choices the program uses. When you open an ffmpeg format popup dialog, the listbox contains all of the codec types which are identified by the \texttt{file.ext} extensions. Decoding has only a few options, since the ffmpeg file probes determine most of the options by looking at the media being opened, but encoding media requires a lot of setup. Below are some of the folders and files used to determine the configurations used by ffmpeg to decode and encode files.
+In the \textit{Cinelerra} directory, which contains the ffmpeg configuration folder, there are the choices the program uses. When you open an ffmpeg format popup dialog, the listbox contains all of the codec types which are identified by the \texttt{file.ext} extensions. Decoding has only a few options, since the ffmpeg file probes determine most of the options by looking at the media being opened, but encoding media requires a lot of setup. Below are some of the folders and files used to determine the configurations used by ffmpeg to decode and encode files.