Ich ergänze mal zum besseren Verständnis den von
@j3122 geposteten Firmware-Link für die aktuelle Beta-Version, um den auf Discord beposteten Begleittext. Mit der aktuellen Version findet ein nicht ganz unerheblicher Umbruch im System statt.
Andre — gestern um 20:27 Uhr
Hello friends!Long in the works,
Tempera beta firmware
v2.2-beta14 is ready.This one is a strange beta, and I recommend some caution with trying it out. Even very basic expectations like
being in tune might break.With all the firmware additions, things started hitting the wall with available DSP power, and new optimization gains are becoming marginal at ever increasing effort. There's simply no more room for any additional processing.So in order to make room for new processing, this is an attempt to cheat by changing Tempera's DSP rates. The basic idea is that Tempera becomes a hybrid with
all samples stored in 48kHz , while
audio is processed at 41.4kHz(the number is not a typo). This seems like a neat solution for the following reasons:
- Above best-case 20kHz, we were processing audio for nobody to hear anyway
- Grains pitched higher simply use a higher mipmap so aliasing is not an issue
- Grain pitched lower use the full (now defacto oversampled) original sample so high-frequency loss is not an issue either
- This maneuvre saves everyone between 15% and 16% of DSP budget
- No change to factory or user audio samples, your libraries and canvases remain as they were
This beta should verify that there is no regression, that things are in tune and overall functionality is retained. Well basically it is to verify that things have, in fact, not changed
Apart from a few bugfixes fixed along the way:
- Fixed a bug where a BPM grain would decrease in volume with a higher note
- Fixed a regress bug where BPM grains behaved weirdly with note vs cell sizes making percussive canvases wrong
- Fixed the LP24 filter should now be better balanced in volume vs other filters
- Fixed a bug introduced earlier which lowered the Global volume
- Fixed gain on external mic is higher because it was too low
Grab your kilobytes here:
https://fw.beetlecrab.audio/tempera/tempera-2.2-beta14.firmware , and please report bugs