Boilsoft Video Joiner, is a powerful video merger to join AVI, MPEG, MPG, VOB, RM/RMVB, 3GP, ASF, WMV, WMA , MP4, MP4a, MKV or FLV files,etc. to one "non-stop" file. Our video joiner, merger have provided you with Direct Stream mode and Encode mode to merge your videos more efficiently