Action Video Lab Community ForumsWhat’s NewRecent PostsMembers Forums Help & Q&A Editing Questions Notifications Clear all Editing Questions Ask how to edit, fix or process action-camera footage. RSS Page 3 / 3 Prev 1 2 3 Votes & Answers Question Question Status 0 2 10 Preview is perfect, but one animated overlay flickers only in the exported MP4 By ArchiveFlow, 3 months ago replies 2 0 1 9 44.1 kHz AAC inside MP4 vs 48 kHz project audio — can that cause sync drift? By StreamClip, 3 months ago replies 1 0 9 8 Phone MP4 audio slowly drifts out of sync even though the clip starts perfectly By Maya K., 3 months ago replies 9 0 4 9 Can GoPro .LRV files be used as proxies for 4K or 5.3K editing? By BikeCam, 3 months ago replies 4 0 1 9 29.97 vs 30 fps MP4: tiny difference, real sync problem? By Alex R., 3 months ago replies 1 0 3 9 Ghost frame appears between MP4 clips after export — frame-rate mismatch? By RenderLab, 4 months ago replies 3 0 2 10 What does 'Variable Frame Rate Detected' actually mean for an MP4 edit? By PhoneVideo, 4 months ago replies 2 0 3 9 Does low proxy quality reduce the quality of the final MP4 export? By SyncDesk, 4 months ago replies 3 0 2 8 MP4 imports as audio only — how do I identify the missing video decoder? By StreamClip, 4 months ago replies 2 0 3 9 60 fps MP4 slow motion looks choppy after a 30 fps export By PhoneVideo, 5 months ago replies 3 Page 3 / 3 Prev 1 2 3 Share: