The AMR file type is primarily associated with ‘Adaptive Multi-Rate ACELP Codec’. Speech encoding format used in GSM telephony. The AMR ACELP coder will lower the compression rate as cellular interference increases, thus enabling more error correction to be applied. It also is used to harmonize the codec standards amongst different cellular systems. (ACELP = […] Learn more about amr
An OGA file extension is used for Audio Profile files and is often associated with Ogg Vorbis by Xiph.Org Foundation. OGG is an open source format for containers that contain standardized bitstreams, designed for streaming amongst others. An OGA file can multiplex seperate independent codecs for audio, video and text, but often carries the FLAC […] Learn more about oga