Problem with audio loop

[wakecarter]

Might this advice help?

Fixing sound delay and jitter in psychopy coder (windows + PTB)

Hi, In case it can be helpful to others, I am sharing some feedback regarding trials and errors while trying to get audio stimuli synchronised with triggers on Windows (and using the PTB back-end). In short: even when following the documentation’s recommendation on timing (e.g., presenting stimuli for a number of frames, presenting before logging etc), we had a 10-12ms delay between trigger and stimulus onset and a jitter of ~15-20ms amplitude. What worked in the end was to change the “wait_f…