For those newbies out there, this codec will let you open and save ".wav" sounds for Halo PC. This is not for ogg sounds however, you can find a converter for that somewhere else. In all honesty, finding something that'll allow you to edit wav sounds for halo maps is invaluable and rare- they are the most common sound file in Halo maps.
Also, please do not PM me about any questions you have about this codec.
Original instructions:
Remember to RIGHT CLICK! Double clicking will only open the file in text form. Also, Windows may ask you if you "still want to proceed..." say yes to do so anyway.-= INSTALLATION OF XBOX ADCPM CODEC =-
1) Right click "XBADPCMinst.inf", then click install.
Now I've modified the rest of the instructions...
Control Panel>>System>>Hardware>>Device Manager>>Sound, video and game controllers>>Audio Codecs
Go to the properties tab
double click Xbox ADPCM Audio CODEC
make sure the radio button is selected for "use this audio codec"
set priority to 1.
Ok.
You're done. Every media device you have should now work with it.
USE AT YOUR OWN RISK. I do not take any responsibility for any effects this codec has on your operating system. You've been warned!
Note, I hardly doubt anything harmful would ever come of the codec
By the way, it took a lot of research to find this. Why hasn't this been posted for a while?