diff options
Diffstat (limited to 'pjmedia/src/pjmedia-codec/ilbc/iLBC_test.c')
-rw-r--r-- | pjmedia/src/pjmedia-codec/ilbc/iLBC_test.c | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/pjmedia/src/pjmedia-codec/ilbc/iLBC_test.c b/pjmedia/src/pjmedia-codec/ilbc/iLBC_test.c deleted file mode 100644 index 473cc7b6..00000000 --- a/pjmedia/src/pjmedia-codec/ilbc/iLBC_test.c +++ /dev/null @@ -1,310 +0,0 @@ - - /****************************************************************** - - iLBC Speech Coder ANSI-C Source Code - - iLBC_test.c - - Copyright (C) The Internet Society (2004). - All Rights Reserved. - - ******************************************************************/ - - #include <math.h> - #include <stdlib.h> - #include <stdio.h> - #include <string.h> - #include "iLBC_define.h" - #include "iLBC_encode.h" - #include "iLBC_decode.h" - - /* Runtime statistics */ - #include <time.h> - - #define ILBCNOOFWORDS_MAX (NO_OF_BYTES_30MS/2) - - /*----------------------------------------------------------------* - * Encoder interface function - - - - - - *---------------------------------------------------------------*/ - - short encode( /* (o) Number of bytes encoded */ - iLBC_Enc_Inst_t *iLBCenc_inst, - /* (i/o) Encoder instance */ - short *encoded_data, /* (o) The encoded bytes */ - short *data /* (i) The signal block to encode*/ - ){ - float block[BLOCKL_MAX]; - int k; - - /* convert signal to float */ - - for (k=0; k<iLBCenc_inst->blockl; k++) - block[k] = (float)data[k]; - - /* do the actual encoding */ - - iLBC_encode((unsigned char *)encoded_data, block, iLBCenc_inst); - - - return (iLBCenc_inst->no_of_bytes); - } - - /*----------------------------------------------------------------* - * Decoder interface function - *---------------------------------------------------------------*/ - - short decode( /* (o) Number of decoded samples */ - iLBC_Dec_Inst_t *iLBCdec_inst, /* (i/o) Decoder instance */ - short *decoded_data, /* (o) Decoded signal block*/ - short *encoded_data, /* (i) Encoded bytes */ - short mode /* (i) 0=PL, 1=Normal */ - ){ - int k; - float decblock[BLOCKL_MAX], dtmp; - - /* check if mode is valid */ - - if (mode<0 || mode>1) { - printf("\nERROR - Wrong mode - 0, 1 allowed\n"); exit(3);} - - /* do actual decoding of block */ - - iLBC_decode(decblock, (unsigned char *)encoded_data, - iLBCdec_inst, mode); - - /* convert to short */ - - - - - - for (k=0; k<iLBCdec_inst->blockl; k++){ - dtmp=decblock[k]; - - if (dtmp<MIN_SAMPLE) - dtmp=MIN_SAMPLE; - else if (dtmp>MAX_SAMPLE) - dtmp=MAX_SAMPLE; - decoded_data[k] = (short) dtmp; - } - - return (iLBCdec_inst->blockl); - } - - /*---------------------------------------------------------------* - * Main program to test iLBC encoding and decoding - * - * Usage: - * exefile_name.exe <infile> <bytefile> <outfile> <channel> - * - * <infile> : Input file, speech for encoder (16-bit pcm file) - * <bytefile> : Bit stream output from the encoder - * <outfile> : Output file, decoded speech (16-bit pcm file) - * <channel> : Bit error file, optional (16-bit) - * 1 - Packet received correctly - * 0 - Packet Lost - * - *--------------------------------------------------------------*/ - - int main(int argc, char* argv[]) - { - - /* Runtime statistics */ - - float starttime; - float runtime; - float outtime; - - FILE *ifileid,*efileid,*ofileid, *cfileid; - short data[BLOCKL_MAX]; - short encoded_data[ILBCNOOFWORDS_MAX], decoded_data[BLOCKL_MAX]; - int len; - short pli, mode; - int blockcount = 0; - int packetlosscount = 0; - - /* Create structs */ - iLBC_Enc_Inst_t Enc_Inst; - iLBC_Dec_Inst_t Dec_Inst; - - - - - - /* 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 %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"); - - /* Initialization */ - - initEncode(&Enc_Inst, mode); - initDecode(&Dec_Inst, mode, 1); - - /* Runtime statistics */ - - starttime=clock()/(float)CLOCKS_PER_SEC; - - /* loop over input blocks */ - - while (fread(data,sizeof(short),Enc_Inst.blockl,ifileid)== - Enc_Inst.blockl) { - - blockcount++; - - /* encoding */ - - - - - - fprintf(stderr, "--- Encoding block %i --- ",blockcount); - len=encode(&Enc_Inst, encoded_data, data); - fprintf(stderr, "\r"); - - /* write byte file */ - - fwrite(encoded_data, sizeof(unsigned char), len, efileid); - - /* get channel data if provided */ - if (argc==6) { - if (fread(&pli, sizeof(short), 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(short)*ILBCNOOFWORDS_MAX); - packetlosscount++; - } - } else { - fprintf(stderr, "Error. Channel file too short\n"); - exit(0); - } - } else { - pli=1; - } - - /* decoding */ - - fprintf(stderr, "--- Decoding block %i --- ",blockcount); - - len=decode(&Dec_Inst, decoded_data, encoded_data, pli); - fprintf(stderr, "\r"); - - /* write output file */ - - fwrite(decoded_data,sizeof(short),len,ofileid); - } - - /* Runtime statistics */ - - runtime = (float)(clock()/(float)CLOCKS_PER_SEC-starttime); - outtime = (float)((float)blockcount*(float)mode/1000.0); - printf("\n\nLength of speech file: %.1f s\n", outtime); - printf("Packet loss : %.1f%%\n", - 100.0*(float)packetlosscount/(float)blockcount); - - - - - - printf("Time to run iLBC :"); - printf(" %.1f s (%.1f %% of realtime)\n\n", runtime, - (100*runtime/outtime)); - - /* close files */ - - fclose(ifileid); fclose(efileid); fclose(ofileid); - if (argc==6) { - fclose(cfileid); - } - return(0); - } - |