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- /*
- *****************************************************************************
- *
- * 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 : cbsearch.h
- * Purpose : Inovative codebook search (find index and gain)
- *
- *****************************************************************************
- */
- #ifndef cbsearch_h
- #define cbsearch_h "$Id $"
-
- /*
- *****************************************************************************
- * INCLUDE FILES
- *****************************************************************************
- */
- #include "typedef.h"
- #include "mode.h"
-
- /*
- *****************************************************************************
- * LOCAL VARIABLES AND TABLES
- *****************************************************************************
- */
-
- /*
- *****************************************************************************
- * DEFINITION OF DATA TYPES
- *****************************************************************************
- */
-
- /*
- *****************************************************************************
- * PUBLIC PROGRAM CODE
- *****************************************************************************
- */
- int cbsearch(Word16 x[], /* i : target vector, Q0 */
- Word16 h[], /* i : impulse response of weighted synthesis */
- /* filter h[-L_subfr..-1] must be set to */
- /* zero. Q12 */
- Word16 T0, /* i : Pitch lag */
- Word16 pitch_sharp, /* i : Last quantized pitch gain, Q14 */
- Word16 gain_pit,/* i : Pitch gain, Q14 */
- Word16 res2[], /* i : Long term prediction residual, Q0 */
- Word16 code[], /* o : Innovative codebook, Q13 */
- Word16 y[], /* o : filtered fixed codebook excitation, Q12 */
- Word16 **anap, /* o : Signs of the pulses */
- enum Mode mode, /* i : coder mode */
- Word16 subNr) /* i : subframe number */
- ;
- #endif
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