On 2/17/19 2:37 AM, Nick wrote: >>>> I think scene cut detection is different using different resolutions. >>>> If I turn off the detection I can align the segmentation using key_frames. >> I calculated the I-Frame positions from a already segmented video with a >> different resolution. >> When I disabled scenedetection and placed them manually while encoding >> using force_key_frame it worked! >> BUT, I miss 8 I-Frames because they are not packed into seperate chunks. >> If I now insert all I-Frames (obtained from the video with different >> resolution), the alignment is displaced again. :( >> Is there a way to select the I-Frame where the video gets split into chunks? >> Is there a limit for the minimum filesize for a chunk? >> Can I split on each I-frame? >> So obtain +8 video chunks? >> >> Thanks for your help. :) > If I manually place the I-frames in the video with the "different > resolution" I get the different alignment too... > So both are aligned again. :) > And if I extract the I-Frames again, I get the same positions as in the original video. _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
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