gsm0610_encode.c File Reference

#include <assert.h>
#include <inttypes.h>
#include <stdlib.h>
#include <memory.h>
#include "spandsp/telephony.h"
#include "spandsp/dc_restore.h"
#include "spandsp/bitstream.h"
#include "spandsp/gsm0610.h"
#include "gsm0610_local.h"

Functions
gsm0610_state_t *	gsm0610_init (gsm0610_state_t *s, int packing)
int	gsm0610_release (gsm0610_state_t *s)
int	gsm0610_pack_none (uint8_t c[], gsm0610_frame_t *s)
int	gsm0610_pack_wav49 (uint8_t code[], gsm0610_frame_t *s, int half)
int	gsm0610_pack_voip (uint8_t code[], gsm0610_frame_t *s)
int	gsm0610_encode (gsm0610_state_t *s, uint8_t code[], const int16_t amp[], int quant)

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Detailed Description

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Function Documentation

int gsm0610_encode (  gsm0610_state_t *  s, uint8_t  code[], const int16_t  amp[], int  quant )

Encode a buffer of linear PCM data to GSM 06.10. Parameters: s  The GSM 06.10 context. ima_data  The GSM 06.10 data produced. amp  The audio sample buffer. len  The number of samples in the buffer. Returns: The number of bytes of GSM 06.10 data produced.

gsm0610_state_t* gsm0610_init (  gsm0610_state_t *  s, int  packing )

Initialise a GSM 06.10 encode or decode context. Parameters: s  The GSM 06.10 context packing  One of the GSM0610_PACKING_xxx options. Returns: A pointer to the GSM 06.10 context, or NULL for error.

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