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Merge commit 'e7e519a466167b7a3ef9aa9b28535e436139936a' into main

This commit is contained in:
Sam Lantinga 2021-03-22 19:16:13 -07:00
parent 4c412d2956 e7e519a466
commit e944e404c0
1 changed files with 15 additions and 0 deletions
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15
src/audio/dsp/SDL_dspaudio.c
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@ -292,9 +292,24 @@ DSP_FlushCapture(_THIS)
} }
} }
static SDL_bool InitTimeDevicesExist = SDL_FALSE;
static int
look_for_devices_test(int fd)
{
InitTimeDevicesExist = SDL_TRUE; /* note that _something_ exists. */
/* Don't add to the device list, we're just seeing if any devices exist. */
return 0;
}
static int static int
DSP_Init(SDL_AudioDriverImpl * impl) DSP_Init(SDL_AudioDriverImpl * impl)
{ {
InitTimeDevicesExist = SDL_FALSE;
SDL_EnumUnixAudioDevices(0, look_for_devices_test);
if (!InitTimeDevicesExist) {
return 0; /* maybe try a different backend. */
}
/* Set the function pointers */ /* Set the function pointers */
impl->DetectDevices = DSP_DetectDevices; impl->DetectDevices = DSP_DetectDevices;
impl->OpenDevice = DSP_OpenDevice; impl->OpenDevice = DSP_OpenDevice;