###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_HINT_AUDIO_CATEGORY A variable controlling the audio category on iOS and Mac OS X ## Header File Defined in [SDL_hints.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_hints.h) ## Syntax ```c #define SDL_HINT_AUDIO_CATEGORY "SDL_AUDIO_CATEGORY" ``` ## Remarks This variable can be set to the following values: - "ambient": Use the AVAudioSessionCategoryAmbient audio category, will be muted by the phone mute switch (default) - "playback": Use the AVAudioSessionCategoryPlayback category For more information, see Apple's documentation: https://developer.apple.com/library/content/documentation/Audio/Conceptual/AudioSessionProgrammingGuide/AudioSessionCategoriesandModes/AudioSessionCategoriesandModes.html ---- [CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategoryHints](CategoryHints)