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(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)


Determine if an SDL_AudioFormat represents unsigned data.

Header File

Defined in <SDL3/SDL_audio.h>



Macro Parameters

x an SDL_AudioFormat value.

Return Value

Returns non-zero if format is unsigned, zero otherwise.


For example, SDL_AUDIO_ISUNSIGNED(SDL_AUDIO_S16) returns 0.

Thread Safety

It is safe to call this macro from any thread.


This macro is available since SDL 3.0.0.

CategoryAPI, CategoryAPIMacro, CategoryAudio

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