I hope this is in the right place. Would the Mods please move if it isn't. I have a Hikvision CCTV system that produces videos in MP4 format. But my Cyberlink Power Director video editing software won't accept the videos straight out of the NVR for editing. I have no problems with editing MP4, AVI, WMV, etc. videos from other sources. I have an app. called Video to Video which allows me to change videos from one format to another and if I change the Hikvision video to something else then the Power Director will work with it. But the quality is alway inferior to the video as produced by my Hikvision system. I suspect that it may be a codec issue but I am fairly ignorant about those. Does anyone have any ideas, help, thoughts, about my problem please ? TIA for any input.