###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_AUDIO_MASK_BITSIZE Mask of bits in an [SDL_AudioFormat](SDL_AudioFormat) that contains the format bit size. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_audio.h) ## Syntax ```c #define SDL_AUDIO_MASK_BITSIZE (0xFFu) ``` ## Remarks Generally one should use [SDL_AUDIO_BITSIZE](SDL_AUDIO_BITSIZE) instead of this macro directly. ## Version This macro is available since SDL 3.1.3. ---- [CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategoryAudio](CategoryAudio)