func MixAudioFormat(dst, src *uint8, format AudioFormat, len_ uint32, volume int) {
_dst := (*C.Uint8)(unsafe.Pointer(dst))
_src := (*C.Uint8)(unsafe.Pointer(src))
_format := (C.SDL_AudioFormat)(format)
_len := (C.Uint32)(len_)
_volume := (C.int)(volume)
C.SDL_MixAudioFormat(_dst, _src, _format, _len, _volume)
}
func MixAudioFormat(dst, src []byte, f AudioFormat, vol int) error {
if len(dst) != len(src) {
return errors.New("len(dst) != len(src)")
}
C.SDL_MixAudioFormat(
(*C.Uint8)(unsafe.Pointer(&dst[0])),
(*C.Uint8)(unsafe.Pointer(&src[0])),
C.SDL_AudioFormat(f),
C.Uint32(len(dst)),
C.int(vol),
)
return nil
}
// MixAudioFormat (https://wiki.libsdl.org/SDL_MixAudioFormat)
func MixAudioFormat(dst, src *uint8, format AudioFormat, len_ uint32, volume int) {
_dst := (*C.Uint8)(unsafe.Pointer(dst))
_src := (*C.Uint8)(unsafe.Pointer(src))
C.SDL_MixAudioFormat(_dst, _src, format.c(), C.Uint32(len_), C.int(volume))
}
func MixAudioFormat(dst, src []byte, format AudioFormat, volume int) {
C.SDL_MixAudioFormat((*C.Uint8)(unsafe.Pointer(&dst[0])), (*C.Uint8)(unsafe.Pointer(&src[0])), C.SDL_AudioFormat(int(format)), C.Uint32(len(dst)), C.int(volume))
}