Get Portable MediaCoder Software Free. Itis an audio/video encoder that allows users to benefit from all major media codecs on one platform. This app allows converting audio formats to video ones and vice versa. The interface may be a little confusing at first because there is a broad range of different options and features available. To start the conversion, you need to upload the audio or video file on this software and then start transcoding. You can also select the settings and the format type of the file.