Each file has corresponding encoder and decoder. As the codecs are so common that people can easily download codec pack and use them to decompress and compress your files. Wanna know which can be used to decode and encode M2TS files?

Here is a list of M2TS codecs, you can download them free and use them.

• MPEG2 Codec

MPEG2 Codec allows you to play MPEG-2 encoded audio and video files. The MPEG2 Codec (Mpeg2DecFilter/MAD) achieves excellent compression, but is slower than some others.

• Elecard MPEG-2 Codec Pack

Elecard MPEG-2 Codec Pack comprises Elecard Components (DirectShow Filters and DLL-"engines") that perform MPEG-2 video encoding, demultiplexing and decoding MPEG-1/2 streams. With Elecard MPEG-2 Codec Pack you'll be able to encode and decode various video and audio stream types.

• Stinky's MPEG-2 Codec

This Stinky's MPEG-2 Codec lets you open MPEG-2 files in MS Media Player and in TMPGEnc, plus a host of other programs.

• Elecard Decoder & Streaming Pack
• FFDShow MPEG-4 Video Decoder
• Storm Codec
• QuickTime Lite (QT Lite)
• The Codecs
• Vista Codec Package

• mp4 codec - MP4 codec for Window Media Player can help users encode and decode MP4 files and all of them are easy-to-use and powerful.
  
  
• rmvb codec - The RMVB files usually contain pieces of multimedia data compressed using the proprietary RealMedia compression algorithm.
  
  
• Vista Codec Pack - In this article, we will introduce you guys some great Vista Codecs Pack as well as an easy alternative that can play almost any media file.
  
  
• MOV Codec
• FLV Codecs
• dvd decoder
• 3gp codec
• Windows Essentials Codec Pack
• Real Alternative Lite
• X Codec Pack
• Cole2k Media Codec Pack Advanced