Merge pull request #1 from drowe67/dr-cleanup

Cleanup

1 files changed, 0 insertions, 115 deletions

diff --git a/src/fm_demod.c b/src/fm_demod.c
deleted file mode 100644
index bf667d1..0000000
--- a/src/fm_demod.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*---------------------------------------------------------------------------*\
-
-  FILE........: fm_demod.c
-  AUTHOR......: David Rowe
-  DATE CREATED: Feb 24 2015
-
-  Given an input raw file (44.4 kHz, 16 bit shorts) with a FM signal centered
-  11.1 kHz, outputs a file of demodulated audio samples.
-
-\*---------------------------------------------------------------------------*/
-
-/*
-  Copyright (C) 2015 David Rowe
-
-  All rights reserved.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU Lesser General Public License version 2.1, as
-  published by the Free Software Foundation.  This program is
-  distributed in the hope that it will be useful, but WITHOUT ANY
-  WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
-  License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with this program; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-#include <errno.h>
-
-#include "codec2_fm.h"
-#include "octave.h"
-
-#define N 160
-
-#define TEST_MOD_COMP
-
-int main(int argc, char *argv[])
-{
-    FILE         *fin, *fout;
-    struct FM    *fm;
-    short         buf[N*2];
-    float         rx[N];
-#if defined(TEST_MODE) && !defined(TEST_MODE_COMP)
-    float         rx_out[N];
-#endif
-    COMP          out_comp[N];
-    int           i;
-
-    if (argc < 2) {
-	printf("usage: %s InputFMRawFile OutputSpeechRawFile\n", argv[0]);
-	printf("e.g    %s fm.raw fm_demodulated.raw\n", argv[0]);
-	exit(1);
-    }
-
-    if (strcmp(argv[1], "-")  == 0) fin = stdin;
-    else if ( (fin = fopen(argv[1],"rb")) == NULL ) {
-	fprintf(stderr, "Error opening input file: %s: %s.\n",
-         argv[1], strerror(errno));
-	exit(1);
-    }
-
-    if (strcmp(argv[2], "-") == 0) fout = stdout;
-    else if ( (fout = fopen(argv[2],"wb")) == NULL ) {
-	fprintf(stderr, "Error opening output file: %s: %s.\n",
-         argv[2], strerror(errno));
-	exit(1);
-    }
-
-    fm         = fm_create(N);
-    fm->Fs     = 48000.0;
-    fm->fm_max = 3000.0;
-    fm->fd     = 5000.0;
-    fm->fc     = 0;
-
-    while(fread(buf, sizeof(short), N, fin) == N) {
-	for(i=0; i<N; i++) {
-	    rx[i] = ((float)buf[i])/16384;
-        }
-#ifdef TEST_MOD
-	fm_mod(fm, rx, rx_out);
-#else
-#ifdef  TEST_MOD_COMP
-	fm_mod_comp(fm, rx, out_comp);
-#else
-        fm_demod(fm, rx_out, rx);
-#endif
-#endif
-
-
-#ifdef TEST_MOD_COMP
-	for(i=0; i<N; i++) {
-	    buf[i*2    ] = 16384*out_comp[i].real;
-            buf[1+(i*2)] = 16384*out_comp[i].imag;
-        }
-	fwrite(buf, sizeof(short), N*2, fout);
-#else
-	for(i=0; i<N; i++) {
-	    buf[i] = 16384*rx_out[i];
-        }
-        fwrite(buf, sizeof(short), N, fout);
-#endif
-    }
-
-    fm_destroy(fm);
-    fclose(fin);
-    fclose(fout);
-
-    return 0;
-}