tsMuxeR, aka Transport Stream Muxer, is a free utility that allows you to remux/mux various format of streams including  EVO/VOB/MPG, MKV/MKA, TS, M2TS to TS to M2TS.  It supports video codecs including H.264, VC-1, MPEG2 and audio codecs AAC, AC3 / E-AC3(DD+), DTS/DTS-HD. It supports TS, M2TS, Blu-ray output  formats. Main Features:

• Support elementary stream,Transport stream(TS and M2TS), Program stream(EVO/VOB/MPG) and Matroska MKV/MKA
• Support M2TS Presentation graphic stream and SRT text subtitles
• Allow to set muxing fps either manually or automatically,
• Can change level for H.264 streams,
• Shift sound tracks and subtitle tracks
• Extract DTS core from DTS-HD, extract AC3 core from Dolby True H.
• Convert between Blu-ray LPCM format and WAVE files.
• Support Blu-ray playlist (MPLS) files
• Ability to convert SRT subtitles to PGS
• Detect audio delay for TS/M2TS/MPG/VOB/EVO sources
• Ability to cut files, join files, and split files.