[Tutorial] How to Decode MHM Files [EASY TUTORIAL]

Discussion in 'Helpdesk' started by bebesab, Mar 24, 2024.

  1. bebesab

    bebesab Active Member

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    Hi!

    I saw some people in this thread still be confused on how to use the code/aren't understanding the tutorial so I'm making an easier tutorial to help out anyone who's confused :)


    [THIS IS FOR WINDOWS ONLY + I USE POWERSHELL, NOT COMMAND PROMPT + YOU CAN DECODE ANY 360 FILE WITH THIS {ex: m4a}]


    Step 1: Create folder in Desktop (name it whatever or put it wherever you prefer, it won't affect anything)

    Step 2: Download the .exe file from here


    Step 3: Copy the .exe file into the new folder in Desktop

    Step 4: Copy the .mhm file(s) into the folder (you can add as many as you want, it won't affect anything)

    Step 5: Go to Desktop, 'Shift + Right Click' on the folder. Select 'Open PowerShell Window here'

    Step 6: Paste this Command:


    ia_mpeghd_testbench.exe -ifile:"FILENAME.mhm" -ofile:track1.wav


    [DON'T FORGET TO REPLACE 'FILENAME' WITH THE NAME OF YOUR MHM FILE]


    If it shows an error, use this command:

    .\ia_mpeghd_testbench.exe -ifile:"FILENAME.mhm" -ofile:track1.wav


    Step 7: Hit 'Enter' and it should decode it!


    If you have any questions, feel free to reply and I'll do my best to help you. Happy Decoding! :D
     
    mizza, Ainurs Boxie, abdci and 3 others like this.
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  3. fots7g

    fots7g Member

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    thank you so much!!!

    edit: so I've been ripping m4a tracks from Tidal (MPEG-H 3D MHA1) with no issue, but when I run them through the decoder and enter them into Audacity, they're coming out as 12-channel files with very little separation (at least when compared to the other decoded WAVs I've gotten from this forum). to my understanding I'm pulling the correct files from Tidal (labeled as 360), using the correct links, etc. am I doing something wrong, or am I misunderstanding something along the way?
     
    Last edited: Mar 24, 2024
  4. olobersykes99

    olobersykes99 Punk Is Not Dead! Uploader V . I . P. Collector Ripper

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    Let me try this!! Thank you.
     
    jamjayjay likes this.
  5. jamjayjay

    jamjayjay Member

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    Thank youuuu
     
  6. olobersykes99

    olobersykes99 Punk Is Not Dead! Uploader V . I . P. Collector Ripper

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    Hello, can you give an example??
     
  7. ordinrythings

    ordinrythings Well-Known Member

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    hiii!! i use mac so im unable to use these tools to decode the files, any way you could decode “sports car” by tate mcrae and share ??? i would be so so grateful
     
  8. bebesab

    bebesab Active Member

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    hi!! i would 100% do it for you but i dont have the 360RA mhm file for sports car :(( if u have it, pls link it to me and i can do it!!
     
  9. ordinrythings

    ordinrythings Well-Known Member

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  10. ordinrythings

    ordinrythings Well-Known Member

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    hii, i’m currently trying to decode but when i press enter, my cmd just gets stuck on saying “ittiam systems” blah blah blah and makes a blank output file, how can i fix it to actually decode the file
     
  11. Ainurs Boxie

    Ainurs Boxie Collector/Archiver

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    I was unfamiliar with your game
     
  12. mizza

    mizza the provocateur

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    hey! i managed to decode the files just fine using that tutorial, but i still can't play the .wav files on any player. i usually use Poweramp on my phone and PotPlayer on my PC. Poweramp doesn't play them, but PotPlayer works just fine. what do i need to do to get the audio to play on my phone? thanks!
     
  13. ordinrythings

    ordinrythings Well-Known Member

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    hii, i got everything installed and the path correct but no matter if i use the full path of the file or just the name and what directory im in i just get the error

    fatal error: ia_test bench Memory & File Manager: Input File: File open Failed

    someone pls help:(