


Each time you open a file, it simply finds the appropriate codec file to decompress your video file before playing it. Media players have many codecs built into them. When you attempt opening a video file with a media player, one of the first things done by the player is to check if it 'understands' the video data created by the particular codec If it doesn't, it throws an error.

The result of a video file is data that has been compressed by certain codecs. Here are some of the well-known causes of unavailable or unsupported codecs for audio files. What Are the Causes of Audio Codec Not Supported or Codec Missing or Unavailable Fix Codec Not Supported Error On Samsung/LG Smart TV Fix Audio Codec Not Supported On Android Device Repair Video with Audio Codec Not Supported Error Through Video Repair Software Fix Audio Codec Not Supported in Windows Media Player
