// Queries the mixer format. Returns (0,0,0) if audio has not been
// opened, and (frequency, format, channels) otherwise
func QuerySpec() (int, uint16, int) {
var frequency C.int
var format C.Uint16
var channels C.int
if C.Mix_QuerySpec(&frequency, &format, &channels) == 0 {
return 0, 0, 0
}
return int(frequency), uint16(format), int(channels)
}
// Find out what the actual audio device parameters are.
// This function returns 1 if the audio has been opened, 0 otherwise.
// it also return the specified values
func QuerySpec() (int, int, uint16, int) {
var ok, frequency, channels int
var format uint16
pfreq := (*C.int)(unsafe.Pointer(&frequency))
pform := (*C.Uint16)(unsafe.Pointer(&format))
pchan := (*C.int)(unsafe.Pointer(&channels))
ok = int(C.Mix_QuerySpec(pfreq, pform, pchan))
return ok, frequency, format, channels
}
// QuerySpec (https://www.libsdl.org/projects/SDL_mixer/docs/SDL_mixer_15.html)
// open is number of call to OpenAudio or 0 on error
func QuerySpec() (frequency int, format uint16, channels int, open int, err error) {
var _frequency C.int
var _format C.Uint16
var _channels C.int
if C.Mix_QuerySpec(&_frequency, &_format, &_channels) == 0 {
err = sdl.GetError()
}
frequency = int(_frequency)
format = uint16(_format)
channels = int(_channels)
return
}
func QuerySpec(frequency *int, format *uint16, channels *int) bool {
_frequency := (*C.int)(unsafe.Pointer(frequency))
_format := (*C.Uint16)(unsafe.Pointer(format))
_channels := (*C.int)(unsafe.Pointer(channels))
return int(C.Mix_QuerySpec(_frequency, _format, _channels)) > 0
}