How to use Core Video for iOS in swift? -


there no resources other core video programming guide teach how use core video.


objective

i want control arrangement of frames in video , can things reversing video , cut out desired frames or putting them in order .

i looking solution allows me without having wait processing time ,i.e. can preview changes instantly after changing frame order.


one answer problem have been temporal transformation of timerange of video using avmutablecomposition , doesn't seem work on per frame basis. (only works when applied durations of video.)

so how shall go problem?


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