Function forward_transform 

pub fn forward_transform<T: Coefficient>(
    input: &[i16],
    output: &mut [MaybeUninit<T>],
    stride: usize,
    tx_size: TxSize,
    tx_type: TxType,
    bd: usize,
    _cpu: CpuFeatureLevel,
)

Panics

• If called with an invalid combination of tx_size and tx_type