static void reset_encoder_impl() {
if(!encoding) {
WebRtcIlbcfix_EncoderFree(Enc_Inst);
Enc_Inst = NULL;
WebRtcNsx_Free(nsxInst);
nsxInst = NULL;
encoderReset = 0;
} else {
encoderReset = 1;
}
}
int main(int argc, char* argv[])
{
FILE *ifileid,*efileid,*ofileid, *cfileid;
int16_t data[BLOCKL_MAX];
int16_t encoded_data[ILBCNOOFWORDS_MAX], decoded_data[BLOCKL_MAX];
int len;
short pli, mode;
int blockcount = 0;
int packetlosscount = 0;
int frameLen;
int16_t speechType;
iLBC_encinst_t *Enc_Inst;
iLBC_decinst_t *Dec_Inst;
#ifdef __ILBC_WITH_40BITACC
/* Doublecheck that long long exists */
if (sizeof(long)>=sizeof(long long)) {
fprintf(stderr, "40-bit simulation is not be supported on this platform\n");
exit(0);
}
#endif
/* get arguments and open files */
if ((argc!=5) && (argc!=6)) {
fprintf(stderr,
"\n*-----------------------------------------------*\n");
fprintf(stderr,
" %s <20,30> input encoded decoded (channel)\n\n",
argv[0]);
fprintf(stderr,
" mode : Frame size for the encoding/decoding\n");
fprintf(stderr,
" 20 - 20 ms\n");
fprintf(stderr,
" 30 - 30 ms\n");
fprintf(stderr,
" input : Speech for encoder (16-bit pcm file)\n");
fprintf(stderr,
" encoded : Encoded bit stream\n");
fprintf(stderr,
" decoded : Decoded speech (16-bit pcm file)\n");
fprintf(stderr,
" channel : Packet loss pattern, optional (16-bit)\n");
fprintf(stderr,
" 1 - Packet received correctly\n");
fprintf(stderr,
" 0 - Packet Lost\n");
fprintf(stderr,
"*-----------------------------------------------*\n\n");
exit(1);
}
mode=atoi(argv[1]);
if (mode != 20 && mode != 30) {
fprintf(stderr,"Wrong mode %s, must be 20, or 30\n",
argv[1]);
exit(2);
}
if ( (ifileid=fopen(argv[2],"rb")) == NULL) {
fprintf(stderr,"Cannot open input file %s\n", argv[2]);
exit(2);}
if ( (efileid=fopen(argv[3],"wb")) == NULL) {
fprintf(stderr, "Cannot open encoded file file %s\n",
argv[3]); exit(1);}
if ( (ofileid=fopen(argv[4],"wb")) == NULL) {
fprintf(stderr, "Cannot open decoded file %s\n",
argv[4]); exit(1);}
if (argc==6) {
if( (cfileid=fopen(argv[5],"rb")) == NULL) {
fprintf(stderr, "Cannot open channel file %s\n",
argv[5]);
exit(1);
}
} else {
cfileid=NULL;
}
/* print info */
fprintf(stderr, "\n");
fprintf(stderr,
"*---------------------------------------------------*\n");
fprintf(stderr,
"* *\n");
fprintf(stderr,
"* iLBC test program *\n");
fprintf(stderr,
"* *\n");
fprintf(stderr,
"* *\n");
fprintf(stderr,
"*---------------------------------------------------*\n");
fprintf(stderr,"\nMode : %2d ms\n", mode);
fprintf(stderr,"Input file : %s\n", argv[2]);
fprintf(stderr,"Encoded file : %s\n", argv[3]);
fprintf(stderr,"Output file : %s\n", argv[4]);
if (argc==6) {
fprintf(stderr,"Channel file : %s\n", argv[5]);
}
fprintf(stderr,"\n");
/* Create structs */
WebRtcIlbcfix_EncoderCreate(&Enc_Inst);
WebRtcIlbcfix_DecoderCreate(&Dec_Inst);
/* Initialization */
WebRtcIlbcfix_EncoderInit(Enc_Inst, mode);
WebRtcIlbcfix_DecoderInit(Dec_Inst, mode);
frameLen = mode*8;
/* loop over input blocks */
while (((int16_t)fread(data,sizeof(int16_t),frameLen,ifileid))==
frameLen) {
blockcount++;
/* encoding */
fprintf(stderr, "--- Encoding block %i --- ",blockcount);
len=WebRtcIlbcfix_Encode(Enc_Inst, data, (int16_t)frameLen, encoded_data);
fprintf(stderr, "\r");
/* write byte file */
if (fwrite(encoded_data, sizeof(int16_t),
((len+1)/sizeof(int16_t)), efileid) !=
(size_t)(((len+1)/sizeof(int16_t)))) {
return -1;
}
/* get channel data if provided */
if (argc==6) {
if (fread(&pli, sizeof(int16_t), 1, cfileid)) {
if ((pli!=0)&&(pli!=1)) {
fprintf(stderr, "Error in channel file\n");
exit(0);
}
if (pli==0) {
/* Packet loss -> remove info from frame */
memset(encoded_data, 0,
sizeof(int16_t)*ILBCNOOFWORDS_MAX);
packetlosscount++;
}
} else {
fprintf(stderr, "Error. Channel file too short\n");
exit(0);
}
} else {
pli=1;
}
/* decoding */
fprintf(stderr, "--- Decoding block %i --- ",blockcount);
if (pli==1) {
len=WebRtcIlbcfix_Decode(Dec_Inst, encoded_data,
(int16_t)len, decoded_data,&speechType);
} else {
len=WebRtcIlbcfix_DecodePlc(Dec_Inst, decoded_data, 1);
}
fprintf(stderr, "\r");
/* write output file */
if (fwrite(decoded_data, sizeof(int16_t), len,
ofileid) != (size_t)len) {
return -1;
}
}
/* close files */
fclose(ifileid); fclose(efileid); fclose(ofileid);
if (argc==6) {
fclose(cfileid);
}
/* Free structs */
WebRtcIlbcfix_EncoderFree(Enc_Inst);
WebRtcIlbcfix_DecoderFree(Dec_Inst);
printf("\nDone with simulation\n\n");
return(0);
}
int main(int argc, char* argv[])
{
FILE *ifileid,*efileid,*ofileid, *chfileid;
short encoded_data[55], data[240], speechType;
short len, mode, pli;
int blockcount = 0;
iLBC_encinst_t *Enc_Inst;
iLBC_decinst_t *Dec_Inst;
#ifdef JUNK_DATA
int i;
FILE *seedfile;
unsigned int random_seed = (unsigned int) time(NULL);//1196764538
#endif
/* Create structs */
WebRtcIlbcfix_EncoderCreate(&Enc_Inst);
WebRtcIlbcfix_DecoderCreate(&Dec_Inst);
/* get arguments and open files */
if (argc != 6 ) {
fprintf(stderr, "%s mode inputfile bytefile outputfile channelfile\n",
argv[0]);
fprintf(stderr, "Example:\n");
fprintf(stderr, "%s <30,20> in.pcm byte.dat out.pcm T30.0.dat\n", argv[0]);
exit(1);
}
mode=atoi(argv[1]);
if (mode != 20 && mode != 30) {
fprintf(stderr,"Wrong mode %s, must be 20, or 30\n", argv[1]);
exit(2);
}
if ( (ifileid=fopen(argv[2],"rb")) == NULL) {
fprintf(stderr,"Cannot open input file %s\n", argv[2]);
exit(2);}
if ( (efileid=fopen(argv[3],"wb")) == NULL) {
fprintf(stderr, "Cannot open channelfile file %s\n",
argv[3]); exit(3);}
if( (ofileid=fopen(argv[4],"wb")) == NULL) {
fprintf(stderr, "Cannot open output file %s\n",
argv[4]); exit(3);}
if ( (chfileid=fopen(argv[5],"rb")) == NULL) {
fprintf(stderr,"Cannot open channel file file %s\n", argv[5]);
exit(2);
}
/* print info */
fprintf(stderr, "\n");
fprintf(stderr,
"*---------------------------------------------------*\n");
fprintf(stderr,
"* *\n");
fprintf(stderr,
"* iLBCtest *\n");
fprintf(stderr,
"* *\n");
fprintf(stderr,
"* *\n");
fprintf(stderr,
"*---------------------------------------------------*\n");
#ifdef SPLIT_10MS
fprintf(stderr,"\n10ms split with raw mode: %2d ms\n", mode);
#else
fprintf(stderr,"\nMode : %2d ms\n", mode);
#endif
fprintf(stderr,"\nInput file : %s\n", argv[2]);
fprintf(stderr,"Coded file : %s\n", argv[3]);
fprintf(stderr,"Output file : %s\n\n", argv[4]);
fprintf(stderr,"Channel file : %s\n\n", argv[5]);
#ifdef JUNK_DATA
srand(random_seed);
if ( (seedfile = fopen(SEED_FILE, "a+t") ) == NULL ) {
fprintf(stderr, "Error: Could not open file %s\n", SEED_FILE);
}
else {
fprintf(seedfile, "%u\n", random_seed);
fclose(seedfile);
}
#endif
/* Initialization */
WebRtcIlbcfix_EncoderInit(Enc_Inst, mode);
WebRtcIlbcfix_DecoderInit(Dec_Inst, mode);
/* loop over input blocks */
#ifdef SPLIT_10MS
while(fread(data, sizeof(short), 80, ifileid) == 80) {
#else
while((short)fread(data,sizeof(short),(mode<<3),ifileid)==(mode<<3)) {
#endif
blockcount++;
/* encoding */
fprintf(stderr, "--- Encoding block %i --- ",blockcount);
#ifdef SPLIT_10MS
len=WebRtcIlbcfix_Encode(Enc_Inst, data, 80, encoded_data);
#else
len=WebRtcIlbcfix_Encode(Enc_Inst, data, (short)(mode<<3), encoded_data);
#endif
fprintf(stderr, "\r");
#ifdef JUNK_DATA
for ( i = 0; i < len; i++) {
encoded_data[i] = (short) (encoded_data[i] + (short) rand());
}
#endif
/* write byte file */
if(len != 0){ //len may be 0 in 10ms split case
fwrite(encoded_data,1,len,efileid);
}
if(len != 0){ //len may be 0 in 10ms split case
/* get channel data if provided */
if (argc==6) {
if (fread(&pli, sizeof(WebRtc_Word16), 1, chfileid)) {
if ((pli!=0)&&(pli!=1)) {
fprintf(stderr, "Error in channel file\n");
exit(0);
}
if (pli==0) {
/* Packet loss -> remove info from frame */
memset(encoded_data, 0, sizeof(WebRtc_Word16)*25);
}
} else {
fprintf(stderr, "Error. Channel file too short\n");
exit(0);
}
} else {
pli=1;
}
/* decoding */
fprintf(stderr, "--- Decoding block %i --- ",blockcount);
if (pli==1) {
len=WebRtcIlbcfix_Decode(Dec_Inst, encoded_data, len, data, &speechType);
} else {
len=WebRtcIlbcfix_DecodePlc(Dec_Inst, data, 1);
}
fprintf(stderr, "\r");
/* write output file */
fwrite(data,sizeof(short),len,ofileid);
}
}
#ifdef JUNK_DATA
if ( (seedfile = fopen(SEED_FILE, "a+t") ) == NULL ) {
fprintf(stderr, "Error: Could not open file %s\n", SEED_FILE);
}
else {
fprintf(seedfile, "ok\n\n");
fclose(seedfile);
}
#endif
/* free structs */
WebRtcIlbcfix_EncoderFree(Enc_Inst);
WebRtcIlbcfix_DecoderFree(Dec_Inst);
/* close files */
fclose(ifileid);
fclose(efileid);
fclose(ofileid);
return 0;
}
