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Reading and changing the pixel value of mp4 frames in java


Is Java “pass-by-reference” or “pass-by-value”?How do I read / convert an InputStream into a String in Java?How to get an enum value from a string value in Java?Does Java support default parameter values?How do I determine whether an array contains a particular value in Java?Reading a plain text file in JavaCreate MP4 video using FFMPEG and JPEG2000 framesFFMpeg compress with wrong frame rate while sending raw pixel data from java applicationjava jpg pixel editingffmpeg conversion of jpg to mp4 fails due to to jpg frames change






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0















I am attempting to create a steganographic program to hide data in videos. I intend to do this by changing the least significant bits of pixels in all or at least several frames.



The thing I'm getting stuck on is how to actually insert the data into the video. The data in every frame will be an encryption of the actual data I want to hide alongside the timestamp of the frame. The reason i include the timestamp is so that every one of them is different which makes it more difficult to detect. I have previously used FFMPEG to extract images from videos and then working with the images, so a solution using FFMPEG would be ideal but I am open to using whatever works.



So Is there any way to do this in Java?

Time efficiency isn't super important but it would obviously take forever to create a new copy of the video for every frame that is changed.










share|improve this question




























    0















    I am attempting to create a steganographic program to hide data in videos. I intend to do this by changing the least significant bits of pixels in all or at least several frames.



    The thing I'm getting stuck on is how to actually insert the data into the video. The data in every frame will be an encryption of the actual data I want to hide alongside the timestamp of the frame. The reason i include the timestamp is so that every one of them is different which makes it more difficult to detect. I have previously used FFMPEG to extract images from videos and then working with the images, so a solution using FFMPEG would be ideal but I am open to using whatever works.



    So Is there any way to do this in Java?

    Time efficiency isn't super important but it would obviously take forever to create a new copy of the video for every frame that is changed.










    share|improve this question
























      0












      0








      0








      I am attempting to create a steganographic program to hide data in videos. I intend to do this by changing the least significant bits of pixels in all or at least several frames.



      The thing I'm getting stuck on is how to actually insert the data into the video. The data in every frame will be an encryption of the actual data I want to hide alongside the timestamp of the frame. The reason i include the timestamp is so that every one of them is different which makes it more difficult to detect. I have previously used FFMPEG to extract images from videos and then working with the images, so a solution using FFMPEG would be ideal but I am open to using whatever works.



      So Is there any way to do this in Java?

      Time efficiency isn't super important but it would obviously take forever to create a new copy of the video for every frame that is changed.










      share|improve this question














      I am attempting to create a steganographic program to hide data in videos. I intend to do this by changing the least significant bits of pixels in all or at least several frames.



      The thing I'm getting stuck on is how to actually insert the data into the video. The data in every frame will be an encryption of the actual data I want to hide alongside the timestamp of the frame. The reason i include the timestamp is so that every one of them is different which makes it more difficult to detect. I have previously used FFMPEG to extract images from videos and then working with the images, so a solution using FFMPEG would be ideal but I am open to using whatever works.



      So Is there any way to do this in Java?

      Time efficiency isn't super important but it would obviously take forever to create a new copy of the video for every frame that is changed.







      java ffmpeg mp4 steganography






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Mar 24 at 18:12









      DavidDavid

      11




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