testaudio_callback - RetroBIOS¶
| Type | test |
| Classification | pure_libretro |
| Source | https://github.com/libretro/libretro-samples |
| Version | v1 |
| Profiled | 2026-03-25 |
| Cores | testaudio_callback |
Technical notes
Audio callback test core from libretro-samples. Tests the RETRO_ENVIRONMENT_SET_AUDIO_CALLBACK path where audio runs on a separate thread managed by the frontend. Generates a 300 Hz sine tone to validate callback-driven audio output.
No BIOS or firmware files required. Generated on 2026-03-25T14:56:43Z