Free software for concatenating AVCHD clips without re-encoding, preserving full quality
multiAVCHD is a free open source software for Windows that provides an easy way to combine multiple AVCHD video clips into a single AVCHD file. It performs lossless concatenation of MTS video clips recorded with AVCHD camcorders such as Sony, Panasonic, Canon without re-encoding the video.
Key features include:
As AVCHD files have limitations on file size and length, multiAVCHD is handy for joining splitted long recordings avoiding quality loss. It saves time by skipping the full re-encode process. The output file can be played seamlessly as one long HD video.