SDL_HINT_AUDIO_ALSA_DEFAULT_PLAYBACK_DEVICE - Specify the default ALSA audio playback device name.

       This hint is available since SDL 3.2.0.

       This variable is a specific audio device to open for playback, when the "default" audio device is used.

       If this hint isn't set, SDL will check

       SDL_HINT_AUDIO_ALSA_DEFAULT_DEVICE

       before choosing a reasonable default.

       This hint should be set before an audio device is opened.

       Defined in SDL3/SDL_hints.h

       SDL_HINT_AUDIO_ALSA_DEFAULT_PLAYBACK_DEVICE - Specify the default ALSA audio playback device name.

•(3), SDL_HINT_AUDIO_ALSA_DEFAULT_RECORDING_DEVICE(3), •(3), SDL_HINT_AUDIO_ALSA_DEFAULT_DEVICE(3)

Simple Directmedia Layer                           SDL 3.2.10     SDL_HINT_AUDIO_ALSA_DEFAULT_PLAYBACK_DEVICE(3)

#include"SDL3/SDL.h"#defineSDL_HINT_AUDIO_ALSA_DEFAULT_PLAYBACK_DEVICESDL_AUDIO_ALSA_DEFAULT_PLAYBACK_DEVICE"