FFmpeg is a free and open-source software project that is used for transcoding, converting, and editing audio and video files. FFmpeg allows users to convert files from one format to another, as well as apply a variety of filters and effects to the audio/video files. It is also capable of capturing and encoding in real-time from various sources, such as a TV card. FFmpeg supports a wide range of audio and video formats, including AVI, MPEG, WMV, MOV, MP4, ASF, H.264, and more. It also supports a variety of audio formats, such as MP3, WAV, WMA, AAC, OGG, and more. FFmpeg is extremely powerful and versatile, enabling users to do anything from simple audio/video conversions to complex editing tasks.
Expression Encoder 4 Pro is no longer available for sale. The free version of Expression Encoder will continue to be available for download, but will no longer be developed.