Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_GetAudioStreamDevice - Query an audio stream for its currently-bound device.
SYNOPSIS
#include <SDL3/SDL_audio.h>
SDL_AudioDeviceID SDL_GetAudioStreamDevice(SDL_AudioStream *stream);
DESCRIPTION
This reports the logical audio device that an audio stream is currently bound to.
If not bound, or invalid, this returns zero, which is not a valid device ID.
FUNCTION PARAMETERS
stream the audio stream to query.
RETURN VALUE
Returns the bound audio device, or 0 if not bound or invalid.
THREAD SAFETY
It is safe to call this function from any thread.
AVAILABILITY
This function is available since SDL 3.2.0.
SEE ALSO
SDL_BindAudioStream(3), SDL_BindAudioStreams(3)
Simple Directmedia Layer SDL 3.2.20 SDL_GetAudioStreamDevice(3)