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Sound mixing   Message List  
Reply | Forward Message #14878 of 15019 |
devkitARM updated


devkitARM release 11 is now available on the devkitpro sourceforge pages

http://sourceforge.net/projects/devkitpro

* updated to gcc 3.4.3
* reverted msvc format errors for compatibility with dev-cpp & vham
editors
* fix iwram overlay section alignment for GBA


Dave
Thu Feb 24, 2005 6:42 pm

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gameboy_dave
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Forward 		Message #14878 of 15019 |
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I'm trying to mix 2 sound samples on the GBA. When I play them individually, they sound great. When I mix them together, a sound is produced, but it's not ... 		Josh DeBonis
joshdebonis
Offline Send Email 		Jan 26, 2004
9:09 pm

Your samples are clipping, that's what you're hearing. What you have to do is to add the two of them and then create the average. destSample = ( sample1 +...
Guido Henkel
guidohenkel
Offline Send Email 		Jan 26, 2004
10:12 pm

... uuuwww... no, please dont, this is a common misconception. while this will prevent the clipping, it is still not what you want. what you need to do is a)...
Groepaz
groepaz2000
Offline Send Email 		Jan 27, 2004
9:46 am

Are you limiting the output (by adding in 16 bit and then limiting)?: if (sampleL > 127) sampleL = 127; if (sampleL < -127) sampleL = -127;...
gb_feedback
Offline Send Email 		Jan 27, 2004
9:18 am

I was going to start this off by arguing that you should use 32 bit not 16 bit as it should be more efficient on the ARM. If you start off with signed 8 bit...
David Welch
dwelchgba
Offline Send Email 		Jan 27, 2004
7:01 pm

my mingw based gcc for arm has been updated with gcc 3.3.3 http://homepage.ntlworld.com/wintermute2002/ any problems give me a shout :) Dave...
Dave Murphy
gameboy_dave
Online Now Send Email 		Feb 20, 2004
7:49 pm

Hello Dave. Did you apply the GCC-3.3.3 thumb patch to build the MinGW version? Regards....
Pablo Bleyer Kocik
pablobleyer
Offline Send Email 		Feb 20, 2004
8:50 pm

um, yeah. It's kind of required to build it at all :)...
Dave Murphy
gameboy_dave
Online Now Send Email 		Feb 20, 2004
8:57 pm

recent updates include binutils 2.15.90, newlib 1.12.0 and finally, a win32 native build of Insight 5.2.1. I've also added the SDL version of Visualboy Advance...
Dave Murphy
gameboy_dave
Online Now Send Email 		Mar 25, 2004
10:54 am

devkitARM release 11 is now available on the devkitpro sourceforge pages http://sourceforge.net/projects/devkitpro * updated to gcc 3.4.3 * reverted msvc...
Dave Murphy
gameboy_dave
Online Now Send Email 		Feb 24, 2005
10:44 pm

... For example, at http://www.work.de/nocash/gbatek.htm#soundchannelaandbdmasound you can find that GBA's Direct Sound channels can reproduce sound of signed...
hidalgo944
Offline Send Email 		Jul 5, 2004
8:26 pm
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