Function lerc_encode 

pub unsafe extern "C" fn lerc_encode(
    pData: *const c_void,
    dataType: c_uint,
    nDepth: c_int,
    nCols: c_int,
    nRows: c_int,
    nBands: c_int,
    nMasks: c_int,
    pValidBytes: *const c_uchar,
    maxZErr: f64,
    pOutBuffer: *mut c_uchar,
    outBufferSize: c_uint,
    nBytesWritten: *mut c_uint,
) -> lerc_status

! Encode the input data into a compressed Lerc blob.