FreeCalypso > hg > gsm-codec-lib
diff libtwamr/spstproc.h @ 404:a37687c6ff22
libtwamr: integrate spstproc.c
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 06 May 2024 23:17:09 +0000 |
| parents | |
| children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtwamr/spstproc.h Mon May 06 23:17:09 2024 +0000 @@ -0,0 +1,57 @@ +/* +******************************************************************************** +* +* 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 : subframePostProc.h +* Purpose : Subframe post processing +* +******************************************************************************** +*/ +#ifndef spstproc_h +#define spstproc_h "$Id $" + +/* +******************************************************************************** +* INCLUDE FILES +******************************************************************************** +*/ +#include "tw_amr.h" +#include "typedef.h" + +/* +******************************************************************************** +* LOCAL VARIABLES AND TABLES +******************************************************************************** +*/ + +/* +******************************************************************************** +* PUBLIC PROGRAM CODE +******************************************************************************** +*/ + +int subframePostProc( + Word16 *speech, /* i : speech segment */ + enum Mode mode, /* i : coder mode */ + Word16 i_subfr, /* i : Subframe nr */ + Word16 gain_pit, /* i : Pitch gain Q14 */ + Word16 gain_code, /* i : Decoded innovation gain */ + Word16 *Aq, /* i : A(z) quantized for the 4 subframes */ + Word16 synth[], /* i : Local snthesis */ + Word16 xn[], /* i : Target vector for pitch search */ + Word16 code[], /* i : Fixed codebook exitation */ + Word16 y1[], /* i : Filtered adaptive exitation */ + Word16 y2[], /* i : Filtered fixed codebook excitation */ + Word16 *mem_syn, /* i/o : memory of synthesis filter */ + Word16 *mem_err, /* o : pointer to error signal */ + Word16 *mem_w0, /* o : memory of weighting filter */ + Word16 *exc, /* o : long term prediction residual */ + Word16 *sharp /* o : pitch sharpening value */ +); + +#endif