about all video format

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hi dear Corinna John i am jalil i want ask you a question ?
i am trying to hide some data on some of video frames i want ask you how can i do that for all video format i think we should edit the video but i try my data be hidden how can i do that i hope that you help me.
if you have some written code do that i need please send me.
thanks, my mail : [e-mail address removed]

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