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WASAPI Audio Modes and Configuration

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Modes Overview: WASAPI was introduced in Windows Vista with shared and exclusive modes
Shared mode allows multiple applications to share audio at fixed rates
Exclusive mode enables single application control with customizable settings
Shared Mode Features: Uses 32-bit float format and passes through Windows mixer
Supports loopback capture mode
Device name format is "{input/output name} ({card name})"
Exclusive Mode Features: Allows device control and bit-perfect playback at any supported rate
Device format must match hardware capabilities
Loopback capture mode is not available
Capture Options: Virtual sound cards can be used for loopback capture
Built-in computer audio works in loopback mode
Device names can be found in Windows volume control or Sound panel
Configuration: Device names can be viewed in Windows volume control
Configuration options include mode (shared/exclusive) and loopback capture
Default device can be set in Sound control panel