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view libgsmhr1/dtx_dec.h @ 598:5809165fb140

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libgsmhr1: integrate DTX functions for speech decoder
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 04 Dec 2025 09:51:11 +0000
parents
children c7c03231002d
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#ifndef __DTX_DEC
#define __DTX_DEC

#include "typedefs.h"
#include "tw_gsmhr.h"

/*________________________________________________________________________
 |                                                                        |
 |                      Function Prototypes                               |
 |________________________________________________________________________|
*/

Longword linInterpSid(Longword L_New, Longword L_Old, Shortword swDtxState);

Shortword linInterpSidShort(Shortword swNew, Shortword swOld,
			    Shortword swDtxState);

void Init_CN_interpolation(struct gsmhr_decoder_state *st, Shortword deco_mode,
			   Shortword new_R0, const Shortword *pswNewKs);

Shortword CN_Interpolate_R0(struct gsmhr_decoder_state *st);

void CN_Interpolate_LPC(struct gsmhr_decoder_state *st, Shortword *pswNewKs);

#endif