sound of IRL button-press, followed by in-game sound of Fox's Shine
- - -
-first 4 trials are Cubeb: average 90 ms between button press and Shine sounds
-last 4 trials are Exclusive WASAPI: average 37 ms between button press and Shine sounds
-Exclusive WASAPI was 53 ms (3.17 frames) faster than Cubeb, on average
-waveform comparison: https://i.imgur.com/xQxheCI.png
- - -
all trials done with:
-controller and speaker each 1 foot away from the microphone
-Windows 10
-Mbox Pro 3 audio interface (16 bit, 48 kHz, buffer size 64)
-Slippi 2.1.1
-official Nintendo Wii U GCC/USB adapter
-Dolphin Audio Latency setting at 0 (note that when launching the game with WASAPI, the yellow text in the top left says "WASAPI exclusive mode latency configured to 3 ms" -- I guess this is the lowest it can go?)
-DSP HLE emulation

SSBM Audio Latency Test: Cubeb vs. Exclusive WASAPI

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