mirror of https://github.com/drowe67/codec2.git
rm unused code tnlp.c
drowe67
David Rowe
parent
0979e79678
commit
95c0a9ae00
158
unittest/tnlp.c
158
unittest/tnlp.c
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/*---------------------------------------------------------------------------*\
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FILE........: tnlp.c
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AUTHOR......: David Rowe
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DATE CREATED: 23/3/93
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Test program for non linear pitch estimation functions.
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\*---------------------------------------------------------------------------*/
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/*
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Copyright (C) 2009 David Rowe
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All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License version 2.1, as
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published by the Free Software Foundation. This program is
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distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "defines.h"
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#include "dump.h"
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#include "kiss_fft.h"
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#include "nlp.h"
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#include "sine.h"
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int frames;
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/*---------------------------------------------------------------------------*\
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switch_present()
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Searches the command line arguments for a "switch". If the switch is
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found, returns the command line argument where it ws found, else returns
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NULL.
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\*---------------------------------------------------------------------------*/
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int switch_present(sw, argc, argv)
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char sw[]; /* switch in string form */
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int argc; /* number of command line arguments */
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char *argv[]; /* array of command line arguments in string form */
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{
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int i; /* loop variable */
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for (i = 1; i < argc; i++)
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if (!strcmp(sw, argv[i])) return (i);
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return 0;
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}
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/*---------------------------------------------------------------------------*\
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MAIN
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\*---------------------------------------------------------------------------*/
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int main(int argc, char *argv[]) {
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if (argc < 3) {
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printf(
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"\nusage: tnlp InputRawSpeechFile Outputf0PitchTextFile "
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"[--dump DumpFile] [--Fs SampleRateHz]\n");
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exit(1);
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}
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int Fs = 8000;
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if (switch_present("--Fs", argc, argv)) {
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Fs = atoi(argv[argc + 1]);
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}
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C2CONST c2const = c2const_create(Fs, N_S);
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int n = c2const.n_samp;
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int m = c2const.m_pitch;
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FILE *fin, *fout;
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short buf[n];
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float Sn[m]; /* float input speech samples */
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kiss_fft_cfg fft_fwd_cfg;
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COMP Sw[FFT_ENC]; /* DFT of Sn[] */
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float w[m]; /* time domain hamming window */
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COMP W[FFT_ENC]; /* DFT of w[] */
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float pitch_samples;
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int i;
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float f0, prev_f0;
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void *nlp_states;
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#ifdef DUMP
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int dump;
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#endif
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/* Input file */
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if ((fin = fopen(argv[1], "rb")) == NULL) {
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printf("Error opening input speech file: %s\n", argv[1]);
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exit(1);
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}
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/* Output file */
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if ((fout = fopen(argv[2], "wt")) == NULL) {
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printf("Error opening output text file: %s\n", argv[2]);
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exit(1);
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}
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#ifdef DUMP
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dump = switch_present("--dump", argc, argv);
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if (dump) dump_on(argv[dump + 1]);
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#else
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/// TODO
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/// #warning "Compile with -DDUMP if you expect to dump anything."
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#endif
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for (i = 0; i < m; i++) {
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Sn[i] = 0.0;
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}
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nlp_states = nlp_create(&c2const);
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fft_fwd_cfg = kiss_fft_alloc(FFT_ENC, 0, NULL, NULL);
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make_analysis_window(&c2const, fft_fwd_cfg, w, W);
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frames = 0;
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prev_f0 = 1 / P_MAX_S;
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while (fread(buf, sizeof(short), n, fin)) {
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/* Update input speech buffers */
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for (i = 0; i < m - n; i++) Sn[i] = Sn[i + n];
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for (i = 0; i < n; i++) Sn[i + m - n] = buf[i];
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dft_speech(&c2const, fft_fwd_cfg, Sw, Sn, w);
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#ifdef DUMP
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dump_Sn(m, Sn);
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dump_Sw(Sw);
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#endif
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f0 = nlp(nlp_states, Sn, n, &pitch_samples, Sw, W, &prev_f0);
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fprintf(stderr, "%d %f %f\n", frames++, f0, pitch_samples);
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fprintf(fout, "%f %f\n", f0, pitch_samples);
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}
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fclose(fin);
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fclose(fout);
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#ifdef DUMP
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if (dump) dump_off();
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#endif
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nlp_destroy(nlp_states);
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return 0;
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}
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