| 123456789101112131415161718192021222324252627282930313233343536373839404142434445 |
- /*
- ********************************************************************************
- *
- * 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 "typedef.h"
- #include "mode.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
|
