SDL_FlushAudioStream - Man Page

#include <SDL3/SDL_audio.h>

bool SDL_FlushAudioStream(SDL_AudioStream *stream);

It is legal to add more data to a stream after flushing, but there may be audio gaps in the output. Generally this is intended to signal the end of input, so the complete output becomes available.

stream

the audio stream to flush.

Returns true on success or false on failure; call SDL_GetError() for more information.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

SDL_PutAudioStreamData(3)

SDL_CreateAudioStream(3), SDL_PutAudioStreamData(3), SDL_PutAudioStreamDataNoCopy(3), SDL_PutAudioStreamPlanarData(3).