/* ******************************************************************************** * * 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 : enc_lag3.h * Purpose : Encoding of fractional pitch lag with 1/3 resolution. * ******************************************************************************** */ #ifndef enc_lag3_h #define enc_lag3_h "$Id $" /* ******************************************************************************** * INCLUDE FILES ******************************************************************************** */ #include "typedef.h" /* ******************************************************************************** * DEFINITION OF DATA TYPES ******************************************************************************** */ /* ******************************************************************************** * DECLARATION OF PROTOTYPES ******************************************************************************** */ Word16 Enc_lag3( /* o : Return index of encoding */ Word16 T0, /* i : Pitch delay */ Word16 T0_frac, /* i : Fractional pitch delay */ Word16 T0_prev, /* i : Integer pitch delay of last subframe */ Word16 T0_min, /* i : minimum of search range */ Word16 T0_max, /* i : maximum of search range */ Word16 delta_flag, /* i : Flag for 1st (or 3rd) subframe */ Word16 flag4 /* i : Flag for encoding with 4 bits */ ); #endif