from the old forum:
PostPosted: 30.04.2008, 14:22 Post subject: maximum sample/song size Reply with quote Edit/Delete this post
I am using 16bit 44.1khz mono audio and want to know the maximum size sample i can load in one go, both in seconds and in KB. I also want to know the maximum song size in KB. Also whats the total available memory in KB available for loading samples.
PostPosted: 30.04.2008, 23:37 Post subject: Reply with quote
You have about 3MB RAM available in NitroTracker. Pattern data doesn't use much of that (It's 7*n_channels*n_rows bytes per pattern). RAM is the limit for sample/song size, so the maximum sample length given 44100khz 16bit mono would be:
3*1024*1024 / (44100 * 2) = 35 seconds. But 44100khz samples are sort of a waste because the DS has an output sampling rate of only 31000 khz or so (don't remember the exact value).
BENTENDO SAYS: I also use cooledit and due to the above DS output limit I opt for:
sample rate : 32000
bit depth: 16
MONO
This gives the best quality, obviously if you are trying to save space or go for a crunchy feel you can go lower.