test version with a signed version of function 'UWord16...
test version with a signed version of function 'UWord16 ivas_ari_decode_14bits_bit_ext_1_lfe( Decoder_State *st, Tastat *s, const UWord16 *cum_freq, Word16 *extra_bits_read )
test version with a signed version of function 'UWord16 ivas_ari_decode_14bits_bit_ext_1_lfe( Decoder_State *st, Tastat *s, const UWord16 *cum_freq, Word16 *extra_bits_read )