###### (This is the legacy documentation for SDL2, the previous stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current stable version.) # SDL_AudioDeviceEvent Audio device event structure (event.adevice.*) ## Header File Defined in [SDL_events.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_events.h) ## Syntax ```c typedef struct SDL_AudioDeviceEvent { Uint32 type; /**< SDL_AUDIODEVICEADDED, or SDL_AUDIODEVICEREMOVED */ Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */ Uint32 which; /**< The audio device index for the ADDED event (valid until next SDL_GetNumAudioDevices() call), SDL_AudioDeviceID for the REMOVED event */ Uint8 iscapture; /**< zero if an output device, non-zero if a capture device. */ Uint8 padding1; Uint8 padding2; Uint8 padding3; } SDL_AudioDeviceEvent; ``` ---- [CategoryAPI](CategoryAPI), [CategoryAPIStruct](CategoryAPIStruct), [CategoryEvents](CategoryEvents)