FreeCalypso > hg > gsm-codec-lib
view libtwamr/g_pitch.h @ 389:9cd332a94c97
libtwamr: integrate lsp_avg.c
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 06 May 2024 06:49:54 +0000 |
parents | bd4f660eb75a |
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 : g_pitch.h * Purpose : Compute the pitch (adaptive codebook) gain. * ******************************************************************************** */ #ifndef g_pitch_h #define g_pitch_h "$Id $" /* ******************************************************************************** * INCLUDE FILES ******************************************************************************** */ #include "tw_amr.h" #include "typedef.h" /* ******************************************************************************** * DECLARATION OF PROTOTYPES ******************************************************************************** */ Word16 G_pitch ( /* o : Gain of pitch lag saturated to 1.2 */ enum Mode mode, /* i : AMR mode */ Word16 xn[], /* i : Pitch target. */ Word16 y1[], /* i : Filtered adaptive codebook. */ Word16 g_coeff[], /* i : Correlations need for gain quantization. (7.4 only). Pass NULL if not needed */ Word16 L_subfr /* i : Length of subframe. */ ); #endif