SDL Wiki
(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_HINT_AUDIO_ALSA_DEFAULT_DEVICE

Specify the default ALSA audio device name.

Header File

Defined in <SDL3/SDL_hints.h>

Syntax

#define SDL_HINT_AUDIO_ALSA_DEFAULT_DEVICE "SDL_AUDIO_ALSA_DEFAULT_DEVICE"

Remarks

This variable is a specific audio device to open when the "default" audio device is used. By default if 4 channel audio is requested, the "plug:surround40" device will be opened and if 6 channel audio is requested the "plug:surround51" device will be opened.

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

Version

This hint is available since SDL 3.1.3.

CategoryAPI, CategoryAPIMacro, CategoryHints

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