I really don't want to bother me with re-encoding (which is an use of FFmpeg I don't master on command line). So is there a way to get the closest (P- or B-) frame, doing some calculations with the preceding I-frame to generate a new I-frame, then start the video with this brand new I-frame and no sound, until the correct timestamp is reached. ![]() I know I'm probably trying to cut my video neither on a I-frame, nor on P- or B-frames. I'm aware that the position of the -ss option in the command line matters: here, it is supposed to give me all the accuracy FFmpeg can offer. Here is my ffmpeg command line : ffmpeg -i video.mp4 -ss 0:0:0.9 -vcodec copy -acodec copy videoB.mp4 -y Not going to happen on any keyframe based. Nov 2 '15 at 13:59 'without re-encoding'. ![]() I think the precise moment is between two keyframes, because whatever the timestamp I try to cut at, I always get too much sound (and video) or too few. Also SolveigMM video splitter seems to not be free anymore D user3450548. ![]() I'm trying to cut a video (a debate on TV) with FFmpeg without re-encoding, and I need to cut between 2 sentences a guy pronounce.
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