本文整理匯總了Golang中C.SDL_AudioSpec.userdata方法的典型用法代碼示例。如果您正苦於以下問題：Golang SDL_AudioSpec.userdata方法的具體用法？Golang SDL_AudioSpec.userdata怎麽用？Golang SDL_AudioSpec.userdata使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類C.SDL_AudioSpec的用法示例。
在下文中一共展示了SDL_AudioSpec.userdata方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: initAudio
func initAudio() {
// Init a simple audio setup.
var spec C.SDL_AudioSpec
spec.freq = C.int(SamplingRate)
spec.format = C.AUDIO_S8
spec.channels = 1
spec.samples = 512
spec.userdata = nil
C.openAudio(&spec)
}示例2: OpenAudio
func OpenAudio(desired, obtained *AudioSpec, callback func(*byte, int)) bool {
var cdesired C.SDL_AudioSpec
var cobtained C.SDL_AudioSpec
cdesired.freq = C.int(desired.Freq)
cdesired.format = C.SDL_AudioFormat(int(desired.Format))
cdesired.channels = C.Uint8(desired.Channels)
cdesired.samples = C.Uint16(desired.Samples)
cdesired.size = C.Uint32(0)
cdesired.callback = C.go_sdl2_get_callback()
cdesired.userdata = unsafe.Pointer(&callback)
ret := C.SDL_OpenAudio(&cdesired, &cobtained)
if obtained != nil {
obtained.Freq = int32(cobtained.freq)
obtained.Format = AudioFormat(int(cobtained.format))
obtained.Channels = uint8(cobtained.channels)
obtained.Silence = uint8(cobtained.silence)
obtained.Samples = uint16(cobtained.samples)
obtained.Size = uint32(cobtained.size)
}
return int(ret) == 0
}示例3: OpenAudioDevice
func OpenAudioDevice(device string, iscapture bool, desired, obtained *AudioSpec, allowed_changes bool, callback func(*byte, int)) bool {
var cdesired C.SDL_AudioSpec
var cobtained C.SDL_AudioSpec
cdevice := C.CString(device)
defer C.free(unsafe.Pointer(cdevice))
cdesired.freq = C.int(desired.Freq)
cdesired.format = C.SDL_AudioFormat(int(desired.Format))
cdesired.channels = C.Uint8(desired.Channels)
cdesired.samples = C.Uint16(desired.Samples)
cdesired.size = C.Uint32(0)
cdesired.callback = C.go_sdl2_get_callback()
cdesired.userdata = unsafe.Pointer(&callback)
ret := C.SDL_OpenAudioDevice(cdevice, C.int(bool2int(iscapture)), &cdesired, &cobtained, C.int(bool2int(allowed_changes)))
if obtained != nil {
obtained.Freq = int32(cobtained.freq)
obtained.Format = AudioFormat(int(cobtained.format))
obtained.Channels = uint8(cobtained.channels)
obtained.Silence = uint8(cobtained.silence)
obtained.Samples = uint16(cobtained.samples)
obtained.Size = uint32(cobtained.size)
}
return int(ret) == 0
}