FreeCalypso > hg > gsm-codec-lib
view libgsmefr/oper_32b.h @ 128:a5ffec18e4cd
test programs: use printf %d format for codec parameters
Even though all codec params (both FR and EFR) are small unsigned integers,
we use signed int16_t data type for both, for interface reasons: in the
case of FR it's the gsm_signal type of libgsm, and in the case of EFR
it's the Word16 type of ETSI codec guts. Therefore, the correct printf
format is %d, not %u, when the objective is to see what's in the variables
(what the compiler sees) and catch any bugs.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 11 Dec 2022 04:00:13 +0000 |
parents | 36e1363ad885 |
children | 3da7ab45910d |
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/* Double precision operations */ void L_Extract (Word32 L_32, Word16 *hi, Word16 *lo); Word32 L_Comp (Word16 hi, Word16 lo); Word32 Mpy_32 (Word16 hi1, Word16 lo1, Word16 hi2, Word16 lo2); Word32 Mpy_32_16 (Word16 hi, Word16 lo, Word16 n); Word32 Div_32 (Word32 L_num, Word16 denom_hi, Word16 denom_lo);