FreeCalypso > hg > gsm-codec-lib
diff libtwamr/pre_big.h @ 396:38ee82480462
libtwamr: integrate pre_big.c
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 06 May 2024 18:57:05 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtwamr/pre_big.h Mon May 06 18:57:05 2024 +0000 @@ -0,0 +1,45 @@ +/* +******************************************************************************** +* +* GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 +* R99 Version 3.3.0 +* REL-4 Version 4.1.0 +* +******************************************************************************** +* +* File : pre_big.h +* Purpose : Big subframe (2 subframes) preprocessing +* +******************************************************************************** +*/ +#ifndef pre_big_h +#define pre_big_h "$Id $" + +/* +******************************************************************************** +* INCLUDE FILES +******************************************************************************** +*/ +#include "tw_amr.h" +#include "typedef.h" +#include "cnst.h" + +/* +******************************************************************************** +* DECLARATION OF PROTOTYPES +******************************************************************************** +*/ + +int pre_big( + enum Mode mode, /* i : coder mode */ + const Word16 gamma1[], /* i : spectral exp. factor 1 */ + const Word16 gamma1_12k2[],/* i : spectral exp. factor 1 for EFR */ + const Word16 gamma2[], /* i : spectral exp. factor 2 */ + Word16 A_t[], /* i : A(z) unquantized, for 4 subframes, Q12 */ + Word16 frameOffset, /* i : Start position in speech vector, Q0 */ + Word16 speech[], /* i : speech, Q0 */ + Word16 mem_w[], /* i/o: synthesis filter memory state, Q0 */ + Word16 wsp[] /* o : weighted speech Q0 */ +); + +#endif