What's flv joiner :
FLV Joiner is an easy-to-use tool to join multiple FLV files into one larger FLV file.
Best way to join/merge/combine flv file :
GiliSoft Video Editor — join/merge/combine flv file.
1) Launch GiliSoft Video Editor
Once installed GiliSoft Video Editor, Launch GiliSoft Video Editor.
2) Click 'Joiner' button to start GiliSoft Video/Audio Joiner.
3) Load File
Click 'Add File(s)' button, Select "FLV - Flash Video(.flv)" in its "Files of type" combo box.
Add your flv file, GiliSoft Video Editor will preview your flv file directly.
4) Click 'Start' button to start to join your flv file.
GiliSoft Video Editor is an easy-to-use tool to join multiple FLV files into one larger FLV file.