(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)

SDL_AudioCallback

This function is called when the audio device needs more data.

Header File

Defined in SDL_audio.h

Syntax

typedef void (SDLCALL * SDL_AudioCallback) (void *userdata, Uint8 * stream, int len);

Function Parameters

userdata	An application-specific parameter saved in the SDL_AudioSpec structure.
stream	A pointer to the audio data buffer.
len	Length of stream in bytes.

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CategoryAPI, CategoryAPIDatatype, CategoryAudio

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