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MP3 then.   Message List  
Reply | Forward Message #12049 of 15019 |
RE: [gbadev] Re: MP3 then.

"I wouldn't be so sure.  I doubt that a 16.77 MHz ARM7TDMI
processor can decode 44 kHz stereo MP3 audio in real time. "
 
I think it's possible, given that there are full-blown MPEG players for GBA out there. If the GBA can manage mono sound + video then surely it can manage stereo sound.
 
Although as you say, 8 bit sound quality could rain on the party 
Wed Jul 3, 2002 7:27 am

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Forward 		Message #12049 of 15019 |
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Pretty interesting. http://www.songpro.com/... 		VBRunner
vbrunn3r
Offline Send Email 		Jul 3, 2002
2:18 am

I think this is actually too bad...it doesn't really use the GBA's hardware to pull most anything off. The decoded is even done offboard from what I have been...
Nathan Grebowiec
me@...
Send Email 		Jul 3, 2002
3:07 am

... I wouldn't be so sure. I doubt that a 16.77 MHz ARM7TDMI processor can decode 44 kHz stereo MP3 audio in real time. And it would have to have its own...
yerricde
Offline Send Email 		Jul 3, 2002
6:56 am

On a 48Mhz ARM7 processor using the MP3 library that ARM wrote and sells, you can just do the decompression and audio output, but there isn't enough bandwidth...
Aaron Isaksen
aisaksen@...
Send Email 		Jul 3, 2002
2:11 pm

"I wouldn't be so sure. I doubt that a 16.77 MHz ARM7TDMI processor can decode 44 kHz stereo MP3 audio in real time. " I think it's possible, given that there...
Chris Hayton
you_oughta_b...
Offline Send Email 		Jul 3, 2002
11:22 am

Actually I'd be more thrilled if you told me the unit could map GBA cartmem to a file on the SMC and throw back debug messages on the USB line. What a dev...
emil_arkman@...
emil_arkman
Offline Send Email 		Jul 3, 2002
11:22 am

... did i miss something?...
Markus
markus@...
Send Email 		Jul 3, 2002
12:17 pm

Hello Markus, ... M> did i miss something? someone mistook AVI for MPEG ? -- Best regards, groepaz mailto:groepaz@......
groepaz
groepaz2000
Offline Send Email 		Jul 3, 2002
2:19 pm

Was he possibly refering to DiVX? which, if it's the same codec on the GBA as it is on the PC, is MPEG 4... but, the frame rate isn't anything to really cheer...
Dennis Munsie
bea_dennis
Offline Send Email 		Jul 3, 2002
2:29 pm

The developers cart would allow for a good video footage short, going by the ICE AGE trailer. Anthony Barrett...
Barrett, Anthony
c4mron2k
Offline Send Email 		Jul 3, 2002
2:42 pm

Hi, Hmmm this kinda reminds me of a seriously long thread on the list some months ago. Please don't go at it again. I think we reached the conclusion that it's...
Collin van Ginkel
fleppes2001
Offline Send Email 		Jul 3, 2002
2:20 pm

... did i miss something? Sorry, my mistake. I was referring to the technology used to create the IceAge and Matrix movie demos that appeared a while back last...
Chris Hayton
you_oughta_b...
Offline Send Email 		Jul 4, 2002
5:16 am
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