SL_I3DL2_ENVIRONMENT_PRESET_SMALLROOM

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C)
enum SL_I3DL2_ENVIRONMENT_PRESET_SMALLROOM = SLEnvironmentalReverbSettings(-1000, -600, 1100, 830, -400, 5, 500, 10, 1000, 1000);

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