pub unsafe extern "C" fn synthesizer_speak_ssml_async(
hsynth: SPXSYNTHHANDLE,
ssml: *const c_char,
ssmlLength: u32,
phasync: *mut SPXASYNCHANDLE
) -> AZACHR
pub unsafe extern "C" fn synthesizer_speak_ssml_async(
hsynth: SPXSYNTHHANDLE,
ssml: *const c_char,
ssmlLength: u32,
phasync: *mut SPXASYNCHANDLE
) -> AZACHR