FreeCalypso > hg > gsm-codec-lib
view libtwamr/c1035pf.h @ 504:024615de06fe
libgsmhr1: compile mathdp31.c
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 19 Jun 2024 01:19:41 +0000 |
parents | 6fd6c5fc1aa4 |
children |
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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 : c1035pf.h * Purpose : Searches a 35 bit algebraic codebook containing * : 10 pulses in a frame of 40 samples. * ******************************************************************************** */ #ifndef c1035pf_h #define c1035pf_h "$Id $" /* ******************************************************************************** * INCLUDE FILES ******************************************************************************** */ #include "typedef.h" /* ******************************************************************************** * DEFINITION OF DATA TYPES ******************************************************************************** */ /* ******************************************************************************** * DECLARATION OF PROTOTYPES ******************************************************************************** */ void code_10i40_35bits ( Word16 x[], /* (i) : target vector */ Word16 cn[], /* (i) : residual after long term prediction */ Word16 h[], /* (i) : impulse response of weighted synthesis filter */ Word16 cod[], /* (o) : algebraic (fixed) codebook excitation */ Word16 y[], /* (o) : filtered fixed codebook excitation */ Word16 indx[] /* (o) : index of 10 pulses (sign + position) */ ); #endif