Deposits the 16-bit integer or fractional value into the lower 16 bits of a 32-bit value, and sign extends the upper 16 bits of a 32-bit value.
Word32 L_deposit_l(Word16 ssrc)
short s1 = 0x7FFF; long result; result = L_deposit_l(s1); // Expected value of result: 0x00007FFF