SDL_GetAudioStreamGain

#include <SDL3/SDL_audio.h>

float SDL_GetAudioStreamGain(SDL_AudioStream *stream);

The gain of a stream is its volume; a larger gain means a louder output, with a gain of zero being silence.

Audio streams default to a gain of 1.0f (no change in output).

stream

the SDL_AudioStream to query.

for more information.

It is safe to call this function from any thread, as it holds a stream-specific mutex while running.

This function is available since SDL 3.2.0.

SDL_SetAudioStreamGain(3)