Function ZL_ReflectionCtx_getNumStreams_lastChunk 

pub unsafe extern "C" fn ZL_ReflectionCtx_getNumStreams_lastChunk(
    rctx: *const ZL_ReflectionCtx,
) -> usize

@returns The total number of streams in the decoder graph. This includes streams stored in the frame, input streams to the frame, and intermediate streams. @pre ZL_ReflectionCtx_setCompressedFrame() returned success.