package audio // Shared constants const ( frameSamples = 960 // 20ms at 48kHz captureFrameSamples = 960 // 20ms at 48kHz ) // UserSettings represents per-user audio configuration type UserSettings struct { Volume float32 // 0.0 - 1.0 (or higher for boost) Muted bool Gains []float64 // 5-band Equalizer Gains in dB EQBands []float64 }