Function DS_CreateStream 

pub unsafe extern "C" fn DS_CreateStream(
    aCtx: *mut ModelState,
    retval: *mut *mut StreamingState,
) -> c_int

@brief Create a new streaming inference state. The streaming state returned by this function can then be passed to {@link DS_FeedAudioContent()} and {@link DS_FinishStream()}.

@param aCtx The ModelState pointer for the model to use. @param[out] retval an opaque pointer that represents the streaming state. Can be NULL if an error occurs.

@return Zero for success, non-zero on failure.