Search found 6 matches

by SeekingExpansion
Wed Aug 07, 2019 8:11 pm
Forum: Support and Development
Topic: Cannot prevent audio from aliasing when LÖVE has to resample
Replies: 13
Views: 8262

Re: Cannot prevent audio from aliasing when LÖVE has to resample

Okay, i could hear the difference between the two audio files... but when i played the attached Test.love, it didn't alias at all... i'm guessing it does on your end with the settings within it? For now, it seems like it's mostly only happening to me. I've been looking for anyone else who experienc...
by SeekingExpansion
Wed Aug 07, 2019 7:41 pm
Forum: Support and Development
Topic: Cannot prevent audio from aliasing when LÖVE has to resample
Replies: 13
Views: 8262

[...] At 32 *and* 48 it starts at E7, subtle but noticeable. Finally someone was able to replicate the problem. [...] Also, for personal interest, i tried testing the included sample with my DAW of choice, FL studio; i imported it, it was aliasing around the same limits... tested with different int...
by SeekingExpansion
Wed Aug 07, 2019 1:20 am
Forum: Support and Development
Topic: Cannot prevent audio from aliasing when LÖVE has to resample
Replies: 13
Views: 8262

[...] You can try lifting examples from OpenAL code, I didn't hear complaints about its resampler. Well, for now, I'm going to assume this is a problem caused by OpenAL's resampler, in combination with Realtek; I'm not really going to do any further testing or dig deeper into it. It's probably your...
by SeekingExpansion
Tue Aug 06, 2019 11:27 pm
Forum: Support and Development
Topic: Cannot prevent audio from aliasing when LÖVE has to resample
Replies: 13
Views: 8262

Consider the fact that aliasing always exists and bad frequency mismatch only makes it a little worse. To me this indicates that the root cause isn't in the audio output device, but rather, in audio synthesizer - your code. Playing around with device frequency does however impacts aliasing threshol...
by SeekingExpansion
Tue Aug 06, 2019 8:25 pm
Forum: Support and Development
Topic: Cannot prevent audio from aliasing when LÖVE has to resample
Replies: 13
Views: 8262

Aliasing exists on Windows 10 & Realtek audio. Internally, it's possible to select playback device and obtain such information. For some reason or another, this functionality is not exposed and the audio system is initialized with defaults. Thanks for the information. I'm in fact using Realtek....
by SeekingExpansion
Mon Aug 05, 2019 6:43 am
Forum: Support and Development
Topic: Cannot prevent audio from aliasing when LÖVE has to resample
Replies: 13
Views: 8262

Cannot prevent audio from aliasing when LÖVE has to resample

I'm working with Sound Data buffers and Queueable Sources. I noticed that Audio may result with aliasing not present in the source Sound Data if the specified sampling rate in the Queueable Source doesn't match the sampling rate of the Audio Output Device. Because of that, I wanted to make my progra...