?? sp_dec.h
字號:
/*
* ===================================================================
* TS 26.104
* REL-5 V5.4.0 2004-03
* REL-6 V6.1.0 2004-03
* 3GPP AMR Floating-point Speech Codec
* ===================================================================
*
*/
/*
* sp_enc.h
*
*
* Project:
* AMR Floating-Point Codec
*
* Contains:
* Defines interface to AMR encoder
*
*/
#ifndef _SP_DEC_H_
#define _SP_DEC_H_
#define MR475 0 //added by croquet
#define MR515 1 //added by croquet
#define MR59 2 //added by croquet
#define MR67 3 //added by croquet
#define MR74 4 //added by croquet
#define MR795 5 //added by croquet
#define MR102 6 //added by croquet
#define MR122 7 //added by croquet
#define MRDTX 8 //added by croquet
/*
* definition of enumerated types
*/
/*
* definition of modes for decoder
*/
//enum Mode { MR475 = 0,
// MR515,
// MR59,
// MR67,
// MR74,
// MR795,
// MR102,
// MR122,
// MRDTX,
// N_MODES /* number of (SPC) modes */
//};
#define RX_SPEECH_GOOD 0
#define RX_SPEECH_DEGRADED 1
#define RX_ONSET 2
#define RX_SPEECH_BAD 3
#define RX_SID_FIRST 4
#define RX_SID_UPDATE 5
#define RX_SID_BAD 6
#define RX_NO_DATA 7
#define RX_N_FRAMETYPES 8
/* Declaration recieved frame types */
//enum RXFrameType { RX_SPEECH_GOOD = 0,
// RX_SPEECH_DEGRADED,
// RX_ONSET,
// RX_SPEECH_BAD,
// RX_SID_FIRST,
// RX_SID_UPDATE,
// RX_SID_BAD,
// RX_NO_DATA,
// RX_N_FRAMETYPES /* number of frame types */
//};
/*
* Function prototypes
*/
/*
* initialize one instance of the speech decoder
*/
void* Speech_Decode_Frame_init ();
/*
* free status struct
*/
void Speech_Decode_Frame_exit (void **st);
/*
* Decodes one frame from encoded parameters
*/
void Speech_Decode_Frame (void *st, int mode, short *serial, int frame_type, short *synth);
/*
* reset speech decoder
*/
int Speech_Decode_Frame_reset (void **st);
#endif
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