FreeCalypso > hg > gsm-codec-lib
view libtwamr/pitch_ol.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 | 01c4becb9fda |
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 : pitch_ol.h * Purpose : Compute the open loop pitch lag. * ******************************************************************************** */ #ifndef pitch_ol_h #define pitch_ol_h "$Id $" /* ******************************************************************************** * INCLUDE FILES ******************************************************************************** */ #include "tw_amr.h" #include "typedef.h" #include "vad.h" /* ******************************************************************************** * DEFINITION OF DATA TYPES ******************************************************************************** */ /* ******************************************************************************** * DECLARATION OF PROTOTYPES ******************************************************************************** */ Word16 Pitch_ol ( /* o : open loop pitch lag */ vadState *vadSt, /* i/o : VAD state struct */ enum Mode mode, /* i : coder mode */ Word16 signal[], /* i : signal used to compute the open loop pitch */ /* signal[-pit_max] to signal[-1] should be known */ Word16 pit_min, /* i : minimum pitch lag */ Word16 pit_max, /* i : maximum pitch lag */ Word16 L_frame, /* i : length of frame to compute pitch */ Word16 idx, /* i : frame index */ Flag dtx /* i : dtx flag; use dtx=1, do not use dtx=0 */ ); #endif