FreeCalypso > hg > gsm-codec-lib
diff libtwamr/s10_8pf.h @ 316:ebd064c52fe3
libtwamr: integrate s10_8pf.c
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Thu, 18 Apr 2024 17:49:02 +0000 |
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| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtwamr/s10_8pf.h Thu Apr 18 17:49:02 2024 +0000 @@ -0,0 +1,50 @@ +/* +******************************************************************************** +* +* 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 : s10_8pf.h +* Purpose : Searches a 35/31 bit algebraic codebook containing +* : 10/8 pulses in a frame of 40 samples. +* +******************************************************************************** +*/ +#ifndef s10_8pf_h +#define s10_8pf_h "$Id $" + +/* +******************************************************************************** +* INCLUDE FILES +******************************************************************************** +*/ +#include "typedef.h" +#include "cnst.h" + +/* +******************************************************************************** +* DEFINITION OF DATA TYPES +******************************************************************************** +*/ + +/* +******************************************************************************** +* DECLARATION OF PROTOTYPES +******************************************************************************** +*/ + +void search_10and8i40 ( + Word16 nbPulse, /* i : nbpulses to find */ + Word16 step, /* i : stepsize */ + Word16 nbTracks, /* i : nbTracks */ + Word16 dn[], /* i : correlation between target and h[] */ + Word16 rr[][L_CODE], /* i : matrix of autocorrelation */ + Word16 ipos[], /* i : starting position for each pulse */ + Word16 pos_max[], /* i : position of maximum of dn[] */ + Word16 codvec[] /* o : algebraic codebook vector */ +); + +#endif