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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 : lsp_lsf.h
- * Purpose : Lsp_lsf: Transformation lsp to lsf
- * : Lsf_lsp: Transformation lsf to lsp
- *
- ********************************************************************************
- */
- #ifndef lsp_lsf_h
- #define lsp_lsf_h "$Id $"
-
- /*
- ********************************************************************************
- * INCLUDE FILES
- ********************************************************************************
- */
- #include "typedef.h"
-
- /*
- ********************************************************************************
- * DEFINITION OF DATA TYPES
- ********************************************************************************
- */
-
- /*
- ********************************************************************************
- * DECLARATION OF PROTOTYPES
- ********************************************************************************
- */
- void Lsf_lsp (
- Word16 lsf[], /* (i) : lsf[m] normalized (range: 0.0<=val<=0.5) */
- Word16 lsp[], /* (o) : lsp[m] (range: -1<=val<1) */
- Word16 m /* (i) : LPC order */
- );
- void Lsp_lsf (
- Word16 lsp[], /* (i) : lsp[m] (range: -1<=val<1) */
- Word16 lsf[], /* (o) : lsf[m] normalized (range: 0.0<=val<=0.5) */
- Word16 m /* (i) : LPC order */
- );
- #endif
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