| MPEG-2 Transport Stream | |
| N/A | |
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MTS1 files store audio and video data. The format was developed by Panasonic and Sony in 2006. MTS1 files support multichannel audio (5.1) and high-resolution video (720p and 1080i) in High Definition standard.
MTS1 files are similar in structure to MTS files. MTS1 files are commonly generated by AVCHD digital cameras. Blu-ray disc used M2TS files that fulfill a role similar to that of MTS1 files.
Windows
| .261 | H.261 Encoded Video |
| .3gp_128x96 | 3GP Video |
| .am2 | AutoPlay Menu Studio Ver.2 Data |
| .asdvdcrtproj | Aimersoft DVD Creator Project |
| .avf | Video Information |
| .badongo | Badongo Information Service |
| .bbv | PPLive |
| .bdtp | BaiduPlayer Media |