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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 "typedef.h"
- #include "mode.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
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