What is M2TS Video? What’s the most popular video used in Camera?The .m2ts(AVCHD H.264,VC-1, MPEG-2 HD) file format is given to video/audio files created by certain Sony Camcorder models. A .m2ts file is a Sony high definition video file type. M2ts files are raw AVCHD videos recorded using Sony’s, such as the HDR-SR(xx) series models. [...]