SphinxBase 5prealpha
main_cepview.c
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1/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
2/* ====================================================================
3 * Copyright (c) 1994-2001 Carnegie Mellon University. All rights
4 * reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 *
18 * This work was supported in part by funding from the Defense Advanced
19 * Research Projects Agency and the National Science Foundation of the
20 * United States of America, and the CMU Sphinx Speech Consortium.
21 *
22 * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
23 * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
24 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
26 * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * ====================================================================
35 */
36
37#include <stdio.h>
38#include <stdlib.h>
39#include <string.h>
40
41#ifdef _WIN32
42#pragma warning (disable: 4996)
43#endif
44
45#ifdef HAVE_CONFIG_H
46#include <config.h>
47#endif
48
49#include <sphinxbase/strfuncs.h>
51#include <sphinxbase/cmd_ln.h>
53#include <sphinxbase/err.h>
54#include <sphinxbase/bio.h>
55#include <sphinxbase/pio.h>
56
60#define IO_ERR (-1)
61#define IO_SUCCESS (0)
62
63#define SHOW_ALL "-1"
64
65/* Default cepstral vector size */
66#define NUM_COEFF "13"
67
68/* Default display size, i.e., number of coefficients displayed, less
69 * than the vector size so we display one frame per line.
70 */
71#define DISPLAY_SIZE "10"
72#define STR_MAX_INT "2147483647"
73
74static arg_t arg[] = {
75 {"-i",
77 NUM_COEFF,
78 "Number of coefficients in the feature vector."},
79 {"-d",
81 DISPLAY_SIZE,
82 "Number of displayed coefficients."},
83 {"-header",
85 "0",
86 "Whether header is shown."},
87 {"-describe",
89 "0",
90 "Whether description will be shown."},
91 {"-b",
93 "0",
94 "The beginning frame 0-based."},
95 {"-e",
97 "2147483647",
98 "The ending frame."},
99 {"-f",
101 NULL,
102 "Input feature file."},
103 {NULL, ARG_INT32, NULL, NULL}
104};
105
106int read_cep(char const *file, float ***cep, int *nframes, int numcep);
107
108int
109main(int argc, char *argv[])
110{
111 int i, j, offset;
112 int32 noframe, vsize, dsize, column;
113 int32 frm_begin, frm_end;
114 int is_header, is_describe;
115 float *z, **cep;
116 char const *cepfile;
117
118 cmd_ln_appl_enter(argc, argv, "default.arg", arg);
119
120 vsize = cmd_ln_int32("-i");
121 dsize = cmd_ln_int32("-d");
122 frm_begin = cmd_ln_int32("-b");
123 frm_end = cmd_ln_int32("-e");
124 is_header = cmd_ln_int32("-header");
125 is_describe = cmd_ln_int32("-describe");
126
127 if (vsize < 0)
128 E_FATAL("-i : Input vector size should be larger than 0.\n");
129 if (dsize < 0)
130 E_FATAL("-d : Column size should be larger than 0\n");
131 if (frm_begin < 0)
132 E_FATAL("-b : Beginning frame should be larger than 0\n");
133 /* The following condition is redundant
134 * if (frm_end < 0) E_FATAL("-e : Ending frame should be larger than 0\n");
135 */
136 if (frm_begin >= frm_end)
137 E_FATAL
138 ("Ending frame (-e) should be larger than beginning frame (-b).\n");
139
140 if ((cepfile = cmd_ln_str("-f")) == NULL) {
141 E_FATAL("Input file was not specified with (-f)\n");
142 }
143 if (read_cep(cepfile, &cep, &noframe, vsize) == IO_ERR)
144 E_FATAL_SYSTEM("Failed to open '%s' for reading", cepfile);
145
146 z = cep[0];
147
148 offset = 0;
149 column = (vsize > dsize) ? dsize : vsize;
150 frm_end = (frm_end > noframe) ? noframe : frm_end;
151
152 E_INFO("Displaying %d out of %d columns per frame\n", column, vsize);
153 E_INFO("Total %d frames\n\n", noframe);
154
155 /* This part should be moved to a special library if this file is
156 longer than 300 lines. */
157
158 if (is_header) {
159 if (is_describe) {
160 printf("\n%6s", "frame#:");
161 }
162
163 for (j = 0; j < column; ++j) {
164 printf("%3s%3d%s ", "c[", j, "]");
165 }
166 printf("\n");
167 }
168
169 offset += frm_begin * vsize;
170 for (i = frm_begin; i < frm_end; ++i) {
171 if (is_describe) {
172 printf("%6d:", i);
173 }
174 for (j = 0; j < column; ++j)
175 printf("%7.3f ", z[offset + j]);
176 printf("\n");
177
178 offset += vsize;
179 }
180 fflush(stdout);
182 ckd_free_2d(cep);
183
184 return (IO_SUCCESS);
185
186}
187
188int
189read_cep(char const *file, float ***cep, int *numframes, int cepsize)
190{
191 FILE *fp;
192 int n_float;
193 struct stat statbuf;
194 int i, n, byterev;
195 float32 **mfcbuf;
196
197 if (stat_retry(file, &statbuf) < 0) {
198 E_ERROR_SYSTEM("Failed to get file size '%s'", file);
199 return IO_ERR;
200 }
201
202 if ((fp = fopen(file, "rb")) == NULL) {
203 E_ERROR_SYSTEM("Failed to open '%s' for reading", file);
204 return IO_ERR;
205 }
206
207 /* Read #floats in header */
208 if (fread(&n_float, sizeof(int), 1, fp) != 1) {
209 fclose(fp);
210 return IO_ERR;
211 }
212
213 /* Check if n_float matches file size */
214 byterev = FALSE;
215 if ((int) (n_float * sizeof(float) + 4) != statbuf.st_size) {
216 n = n_float;
217 SWAP_INT32(&n);
218
219 if ((int) (n * sizeof(float) + 4) != statbuf.st_size) {
220 E_ERROR("Header size field: %d(%08x); filesize: %d(%08x)\n",
221 n_float, n_float, (int) statbuf.st_size,
222 (int) statbuf.st_size);
223 fclose(fp);
224 return IO_ERR;
225 }
226
227 n_float = n;
228 byterev = TRUE;
229 }
230 if (n_float <= 0) {
231 E_ERROR("Header size field: %d\n", n_float);
232 fclose(fp);
233 return IO_ERR;
234 }
235
236 /* n = #frames of input */
237 n = n_float / cepsize;
238 if (n * cepsize != n_float) {
239 E_ERROR("Header size field: %d; not multiple of %d\n",
240 n_float, cepsize);
241 fclose(fp);
242 return IO_ERR;
243 }
244
245 mfcbuf = (float **) ckd_calloc_2d(n, cepsize, sizeof(float32));
246
247 /* Read mfc data and byteswap if necessary */
248 n_float = n * cepsize;
249 if ((int) fread(mfcbuf[0], sizeof(float), n_float, fp) != n_float) {
250 E_ERROR("Error reading mfc data from the file '%s'", file);
251 fclose(fp);
252 return IO_ERR;
253 }
254 if (byterev) {
255 for (i = 0; i < n_float; i++)
256 SWAP_FLOAT32(&(mfcbuf[0][i]));
257 }
258 fclose(fp);
259
260 *numframes = n;
261 *cep = mfcbuf;
262 return IO_SUCCESS;
263}
264
266#if defined(_WIN32_WCE)
267#pragma comment(linker,"/entry:mainWCRTStartup")
268
269/* Windows Mobile has the Unicode main only */
270int wmain(int32 argc, wchar_t *wargv[]) {
271 char** argv;
272 size_t wlen;
273 size_t len;
274 int i;
275
276 argv = malloc(argc*sizeof(char*));
277 for (i = 0; i < argc; i++){
278 wlen = lstrlenW(wargv[i]);
279 len = wcstombs(NULL, wargv[i], wlen);
280 argv[i] = malloc(len+1);
281 wcstombs(argv[i], wargv[i], wlen);
282 }
283
284 /* assuming ASCII parameters */
285 return main(argc, argv);
286}
287#endif
Cross platform binary IO to process files in sphinx3 format.
Sphinx's memory allocation/deallocation routines.
SPHINXBASE_EXPORT void ckd_free_2d(void *ptr)
Free a 2-D array (ptr) previously allocated by ckd_calloc_2d.
Definition ckd_alloc.c:255
#define ckd_calloc_2d(d1, d2, sz)
Macro for ckd_calloc_2d
Definition ckd_alloc.h:270
Command-line and other configurationparsing and handling.
#define ARG_STRING
String argument (optional).
Definition cmd_ln.h:114
SPHINXBASE_EXPORT void cmd_ln_appl_enter(int argc, char *argv[], char const *default_argfn, const arg_t *defn)
Old application initialization routine for Sphinx3 code.
Definition cmd_ln.c:499
#define ARG_INT32
Definition cmd_ln.h:144
SPHINXBASE_EXPORT void cmd_ln_appl_exit(void)
Finalization routine corresponding to cmd_ln_appl_enter().
Definition cmd_ln.c:549
#define cmd_ln_str(name)
Retrieve a string from the global command line.
Definition cmd_ln.h:513
#define cmd_ln_int32(name)
Retrieve a 32-bit integer from the global command line.
Definition cmd_ln.h:529
Implementation of logging routines.
#define E_ERROR(...)
Print error message to error log.
Definition err.h:104
#define E_INFO(...)
Print logging information to standard error stream.
Definition err.h:114
#define E_FATAL(...)
Exit with non-zero status after error message.
Definition err.h:81
#define E_FATAL_SYSTEM(...)
Print error text; Call perror(""); exit(errno);.
Definition err.h:90
#define E_ERROR_SYSTEM(...)
Print error text; Call perror("");.
Definition err.h:99
file IO related operations.
SPHINXBASE_EXPORT int32 stat_retry(const char *file, struct stat *statbuf)
There is no bitstream decoder, because a stream abstraction is too slow.
Definition pio.c:489
Basic type definitions used in Sphinx.
Miscellaneous useful string functions.
Argument definition structure.