###### (This function is part of SDL_mixer, a separate library from SDL.) # Mix_Chunk The internal format for an audio chunk ## Header File Defined in [](https://github.com/libsdl-org/SDL_mixer/blob/main/include/SDL3_mixer/SDL_mixer.h) ## Syntax ```c typedef struct Mix_Chunk { int allocated; Uint8 *abuf; Uint32 alen; Uint8 volume; /* Per-sample volume, 0-128 */ } Mix_Chunk; ``` ---- [CategoryAPI](CategoryAPI), [CategoryAPIStruct](CategoryAPIStruct)