VLC media player on Mac would sometimes does not play the MTS/M2TS videos very well. While having videos with 5.1 audio on iMac, you may find QuickTime Player not compatible with the MKV, MTS and M2TS files. How to convert videos with 5.1 audio keeping the surround sound? If you used Aunsoft Blu-ray Ripper for Mac to copy the full BD disk to computer hard drive, you would also get. Canon HF S20 could also records Dolby Digital 5.1-channel audio, if you use the optional Canon SM-V1 5.1-Channel Surround Microphone. AVCHD camcorders with advanced microphone would also save MTS/M2TS videos with Dolby Digital AC-3 5.1-channel sound, e.g. Thus, you may find some MKV with DTS 5.1.

Some MKV files which are cracked or converted from Blu-ray disc would contain 5.1-channel surround sound. The most common surround-sound audios are 5.1 and 7.1, and here we focus on 5.1 for the popularity.

It is informally called M2TS.Surround sound is the technology that helps better experiences with the surround sound speakers, making the home theater entertainment. The BDAV container format is a modification of MPEG-2 transport stream (ITU-T H.222.0 | ISO/IEC 13818-1) specification for random-access media, such as Blu-ray Disc, DVD, hard drives, or solid-state memory cards. Matroska is similar in concept to other containers like AVI, MP4, or Advanced Systems Format (ASF) but is entirely open in specification, with implementations consisting mostly of open-source software. This container format is commonly used for high-definition video on Blu-ray Disc and AVCHD. It is based on the MPEG-2 transport stream container. It is used for multiplexing audio, video, and other streams. M2TS is a filename extension used for the Blu-ray Disc Audio-Video (BDAV) MPEG-2 Transport Stream (M2TS) container file format. It is intended to serve as a universal format for storing common multimedia content, like movies or TV shows. The Matroska Multimedia Container is an open standard free container format, a file format that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file.

Mkv to m2ts converter