Provided by: libsdl3-doc_3.2.10+ds-1_all 

NAME
SDL_HINT_AUDIO_ALSA_DEFAULT_RECORDING_DEVICE - Specify the default ALSA audio recording device name.
HEADER FILE
Defined in SDL3/SDL_hints.h
SYNOPSIS
#include "SDL3/SDL.h" #define SDL_HINT_AUDIO_ALSA_DEFAULT_RECORDING_DEVICE SDL_AUDIO_ALSA_DEFAULT_RECORDING_DEVICE"
DESCRIPTION
This variable is a specific audio device to open for recording, 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.
AVAILABILITY
This hint is available since SDL 3.2.0.
SEE ALSO
•(3), SDL_HINT_AUDIO_ALSA_DEFAULT_PLAYBACK_DEVICE(3), •(3), SDL_HINT_AUDIO_ALSA_DEFAULT_DEVICE(3) Simple Directmedia Layer SDL 3.2.10 SDL_HINT_AUDIO_ALSA_DEFAULT_RECORDING_DEVICE(3)