Reading and changing the pixel value of mp4 frames in javaIs 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

Fixing obscure 8080 emulator bug?

Union with anonymous struct with flexible array member

Can Rydberg constant be in joules?

Is it expected that a reader will skip parts of what you write?

Zeros of the Hadamard product of holomorphic functions

Thread Pool C++ Implementation

What is the purpose of the goat for Azazel, as opposed to conventional offerings?

What speaks against investing in precious metals?

Generate basis elements of the Steenrod algebra

Is an entry level DSLR going to shoot nice portrait pictures?

Should I give professor gift at the beginning of my PhD?

What makes Ada the language of choice for the ISS's safety-critical systems?

Arriving at the same result with the opposite hypotheses

Meaning of 'lose their grip on the groins of their followers'

Giant Steps - Coltrane and Slonimsky

How to communicate to my GM that not being allowed to use stealth isn't fun for me?

Is it possible to have the age of the universe be unknown?

With Ubuntu 18.04, how can I have a hot corner that locks the computer?

Is a lack of character descriptions a problem?

Mathematically, why does mass matrix / load vector lumping work?

What can I, as a user, do about offensive reviews in App Store?

Is using haveibeenpwned to validate password strength rational?

Why would future John risk sending back a T-800 to save his younger self?

Pre-1972 sci-fi short story or novel: alien(?) tunnel where people try new moves and get destroyed if they're not the correct ones



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






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty height:90px;width:728px;box-sizing:border-box;








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




      11






















          0






          active

          oldest

          votes












          Your Answer






          StackExchange.ifUsing("editor", function ()
          StackExchange.using("externalEditor", function ()
          StackExchange.using("snippets", function ()
          StackExchange.snippets.init();
          );
          );
          , "code-snippets");

          StackExchange.ready(function()
          var channelOptions =
          tags: "".split(" "),
          id: "1"
          ;
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function()
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled)
          StackExchange.using("snippets", function()
          createEditor();
          );

          else
          createEditor();

          );

          function createEditor()
          StackExchange.prepareEditor(
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader:
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          ,
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          );



          );













          draft saved

          draft discarded


















          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55326926%2freading-and-changing-the-pixel-value-of-mp4-frames-in-java%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes















          draft saved

          draft discarded
















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid


          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.

          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55326926%2freading-and-changing-the-pixel-value-of-mp4-frames-in-java%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Kamusi Yaliyomo Aina za kamusi | Muundo wa kamusi | Faida za kamusi | Dhima ya picha katika kamusi | Marejeo | Tazama pia | Viungo vya nje | UrambazajiKuhusu kamusiGo-SwahiliWiki-KamusiKamusi ya Kiswahili na Kiingerezakuihariri na kuongeza habari

          Swift 4 - func physicsWorld not invoked on collision? The Next CEO of Stack OverflowHow to call Objective-C code from Swift#ifdef replacement in the Swift language@selector() in Swift?#pragma mark in Swift?Swift for loop: for index, element in array?dispatch_after - GCD in Swift?Swift Beta performance: sorting arraysSplit a String into an array in Swift?The use of Swift 3 @objc inference in Swift 4 mode is deprecated?How to optimize UITableViewCell, because my UITableView lags

          Access current req object everywhere in Node.js ExpressWhy are global variables considered bad practice? (node.js)Using req & res across functionsHow do I get the path to the current script with Node.js?What is Node.js' Connect, Express and “middleware”?Node.js w/ express error handling in callbackHow to access the GET parameters after “?” in Express?Modify Node.js req object parametersAccess “app” variable inside of ExpressJS/ConnectJS middleware?Node.js Express app - request objectAngular Http Module considered middleware?Session variables in ExpressJSAdd properties to the req object in expressjs with Typescript