NsxHandle* WebRtcNsx_Create() {
NoiseSuppressionFixedC* self = malloc(sizeof(NoiseSuppressionFixedC));
WebRtcSpl_Init();
self->real_fft = NULL;
self->initFlag = 0;
return (NsxHandle*)self;
}
VadInst* WebRtcVad_Create() {
VadInstT* self = (VadInstT*)malloc(sizeof(VadInstT));
WebRtcSpl_Init();
self->init_flag = 0;
return (VadInst*)self;
}
int16_t WebRtcIlbcfix_DecoderCreate(IlbcDecoderInstance **iLBC_decinst) {
*iLBC_decinst=(IlbcDecoderInstance*)malloc(sizeof(IlbcDecoder));
if (*iLBC_decinst!=NULL) {
WebRtcSpl_Init();
return(0);
} else {
return(-1);
}
}
WebRtc_Word16 WebRtcIlbcfix_DecoderCreate(iLBC_decinst_t **iLBC_decinst) {
*iLBC_decinst=(iLBC_decinst_t*)malloc(sizeof(iLBC_Dec_Inst_t));
if (*iLBC_decinst!=NULL) {
WebRtcSpl_Init();
return(0);
} else {
return(-1);
}
}
MS_PLUGIN_DECLARE ( void ) libmsisac_init() {
char isac_version[64];
isac_version[0] = 0;
WebRtcSpl_Init();
WebRtcIsacfix_version(isac_version);
ms_filter_register ( &ms_isac_enc_desc );
ms_filter_register ( &ms_isac_dec_desc );
ms_message ( " libmsisac " VERSION " plugin loaded, iSAC codec version %s", isac_version );
}
int WebRtcNsx_Create(NsxHandle** nsxInst) {
NsxInst_t* self = malloc(sizeof(NsxInst_t));
*nsxInst = (NsxHandle*)self;
if (self != NULL) {
WebRtcSpl_Init();
self->real_fft = NULL;
self->initFlag = 0;
return 0;
} else {
return -1;
}
}
int16_t WebRtcIsacfix_Create(ISACFIX_MainStruct **ISAC_main_inst)
{
ISACFIX_SubStruct *tempo;
tempo = malloc(1 * sizeof(ISACFIX_SubStruct));
*ISAC_main_inst = (ISACFIX_MainStruct *)tempo;
if (*ISAC_main_inst!=NULL) {
(*(ISACFIX_SubStruct**)ISAC_main_inst)->errorcode = 0;
(*(ISACFIX_SubStruct**)ISAC_main_inst)->initflag = 0;
(*(ISACFIX_SubStruct**)ISAC_main_inst)->ISACenc_obj.SaveEnc_ptr = NULL;
WebRtcSpl_Init();
return(0);
} else {
return(-1);
}
}
int16_t WebRtcIlbcfix_InitEncode( /* (o) Number of bytes encoded */
iLBC_Enc_Inst_t *iLBCenc_inst, /* (i/o) Encoder instance */
int16_t mode) { /* (i) frame size mode */
WebRtcSpl_Init();
iLBCenc_inst->mode = mode;
/* Set all the variables that are dependent on the frame size mode */
if (mode==30) {
iLBCenc_inst->blockl = BLOCKL_30MS;
iLBCenc_inst->nsub = NSUB_30MS;
iLBCenc_inst->nasub = NASUB_30MS;
iLBCenc_inst->lpc_n = LPC_N_30MS;
iLBCenc_inst->no_of_bytes = NO_OF_BYTES_30MS;
iLBCenc_inst->no_of_words = NO_OF_WORDS_30MS;
iLBCenc_inst->state_short_len=STATE_SHORT_LEN_30MS;
}
else if (mode==20) {
iLBCenc_inst->blockl = BLOCKL_20MS;
iLBCenc_inst->nsub = NSUB_20MS;
iLBCenc_inst->nasub = NASUB_20MS;
iLBCenc_inst->lpc_n = LPC_N_20MS;
iLBCenc_inst->no_of_bytes = NO_OF_BYTES_20MS;
iLBCenc_inst->no_of_words = NO_OF_WORDS_20MS;
iLBCenc_inst->state_short_len=STATE_SHORT_LEN_20MS;
}
else {
return(-1);
}
/* Clear the buffers and set the previous LSF and LSP to the mean value */
WebRtcSpl_MemSetW16(iLBCenc_inst->anaMem, 0, LPC_FILTERORDER);
WEBRTC_SPL_MEMCPY_W16(iLBCenc_inst->lsfold, WebRtcIlbcfix_kLsfMean, LPC_FILTERORDER);
WEBRTC_SPL_MEMCPY_W16(iLBCenc_inst->lsfdeqold, WebRtcIlbcfix_kLsfMean, LPC_FILTERORDER);
WebRtcSpl_MemSetW16(iLBCenc_inst->lpc_buffer, 0, LPC_LOOKBACK + BLOCKL_MAX);
/* Set the filter state of the HP filter to 0 */
WebRtcSpl_MemSetW16(iLBCenc_inst->hpimemx, 0, 2);
WebRtcSpl_MemSetW16(iLBCenc_inst->hpimemy, 0, 4);
#ifdef SPLIT_10MS
/*Zeroing the past samples for 10msec Split*/
WebRtcSpl_MemSetW16(iLBCenc_inst->past_samples,0,160);
iLBCenc_inst->section = 0;
#endif
return (iLBCenc_inst->no_of_bytes);
}
int WebRtcVad_Create(VadInst** handle) {
VadInstT* self = NULL;
if (handle == NULL) {
return -1;
}
*handle = NULL;
self = (VadInstT*) malloc(sizeof(VadInstT));
*handle = (VadInst*) self;
if (self == NULL) {
return -1;
}
WebRtcSpl_Init();
self->init_flag = 0;
return 0;
}
MS_PLUGIN_DECLARE ( void ) libmswebrtc_init() {
#ifdef BUILD_ISAC
char isac_version[64];
isac_version[0] = 0;
#endif
WebRtcSpl_Init();
#ifdef BUILD_ISAC
WebRtcIsacfix_version(isac_version);
ms_filter_register(&ms_isac_enc_desc);
ms_filter_register(&ms_isac_dec_desc);
#endif
#ifdef BUILD_AEC
ms_filter_register(&ms_webrtc_aec_desc);
#endif
ms_message("libmswebrtc " VERSION " plugin loaded"
#ifdef BUILD_ISAC
", iSAC codec version %s", isac_version
#endif
);
}
