The default width and height of video are same with the first video file that you choice. Free Video Joiner includes all video encoders and decoders it can be used as AVI Joiner, MPEG Joiner, WMV Joiner, RM Joiner, MP4 Joiner and Movie Joiner. Some of the input videos have 6 (mono) audio tracks of which the first two audio tracks should be merged to one stereo audio track. This free tool does not require any technical experience and is very easy to use, you just need click 'Add' button to add your video files in same or different formats, then click 'Join' button, you will get one single file of these video files. Im using FFMpeg in a webapp to create preview videos for some non web-playable formats. With Free Video Joiner you can join several videos into one large video file, it is a powerful tool and easy to use, works fast and keep the quality of video, supports video formats include: AVI ((Divx,XviD,MPEG4), WMV, MPEG (MPEG1 and MPEG2), MP4, MOV, DVD, VCD and other formats. Includes all video encoders and decoders.Join unlimited number of video files in different formats.Level up your programming skills with exercises across 52 languages, and insightful discussion with our dedicated team of welcoming mentors. This will only work if the files have the same resolution and the same video and audio formats. cat mylist.txt file /path/to/file1 file /path/to/file2 file /path/to/file3 ffmpeg -f concat -safe 0 -i mylist.txt -c copy out. Its used like this: ffmpeg -i 'concat:4' MyFineOutput.mp4. Support save as iPod, iPhone, Zune, PSP video format ffmpeg has an option called concat for joining two files which have identical formats.Support save as DVD, VCD compatible mpeg.

Support save as AVI, WMV, MOV, MP4 (MPEG4) video format.Support join AVI, WMV, MOV, MPEG, MPG files.Quickly join and without any quality loss.

Ffmpeg concat videos and merge audio