main_cepview.c
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/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* ====================================================================
* Copyright (c) 1994-2001 Carnegie Mellon University. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* This work was supported in part by funding from the Defense Advanced
* Research Projects Agency and the National Science Foundation of the
* United States of America, and the CMU Sphinx Speech Consortium.
*
* THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
* ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
* NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ====================================================================
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef _WIN32
#pragma warning (disable: 4996)
#endif
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sphinxbase/strfuncs.h>
#include <sphinxbase/prim_type.h>
#include <sphinxbase/cmd_ln.h>
#include <sphinxbase/ckd_alloc.h>
#include <sphinxbase/err.h>
#include <sphinxbase/bio.h>
#include <sphinxbase/pio.h>
#define IO_ERR (-1)
#define IO_SUCCESS (0)
#define SHOW_ALL "-1"
/* Default cepstral vector size */
#define NUM_COEFF "13"
/* Default display size, i.e., number of coefficients displayed, less
* than the vector size so we display one frame per line.
*/
#define DISPLAY_SIZE "10"
#define STR_MAX_INT "2147483647"
static arg_t arg[] = {
{"-i",
ARG_INT32,
NUM_COEFF,
"Number of coefficients in the feature vector."},
{"-d",
ARG_INT32,
DISPLAY_SIZE,
"Number of displayed coefficients."},
{"-header",
ARG_INT32,
"0",
"Whether header is shown."},
{"-describe",
ARG_INT32,
"0",
"Whether description will be shown."},
{"-b",
ARG_INT32,
"0",
"The beginning frame 0-based."},
{"-e",
ARG_INT32,
"2147483647",
"The ending frame."},
{"-f",
ARG_STRING,
NULL,
"Input feature file."},
{NULL, ARG_INT32, NULL, NULL}
};
int read_cep(char const *file, float ***cep, int *nframes, int numcep);
int
main(int argc, char *argv[])
{
int i, j, offset;
int32 noframe, vsize, dsize, column;
int32 frm_begin, frm_end;
int is_header, is_describe;
float *z, **cep;
char const *cepfile;
cmd_ln_appl_enter(argc, argv, "default.arg", arg);
vsize = cmd_ln_int32("-i");
dsize = cmd_ln_int32("-d");
frm_begin = cmd_ln_int32("-b");
frm_end = cmd_ln_int32("-e");
is_header = cmd_ln_int32("-header");
is_describe = cmd_ln_int32("-describe");
if (vsize < 0)
E_FATAL("-i : Input vector size should be larger than 0.\n");
if (dsize < 0)
E_FATAL("-d : Column size should be larger than 0\n");
if (frm_begin < 0)
E_FATAL("-b : Beginning frame should be larger than 0\n");
/* The following condition is redundant
* if (frm_end < 0) E_FATAL("-e : Ending frame should be larger than 0\n");
*/
if (frm_begin >= frm_end)
E_FATAL
("Ending frame (-e) should be larger than beginning frame (-b).\n");
if ((cepfile = cmd_ln_str("-f")) == NULL) {
E_FATAL("Input file was not specified with (-f)\n");
}
if (read_cep(cepfile, &cep, &noframe, vsize) == IO_ERR)
E_FATAL_SYSTEM("Failed to open '%s' for reading", cepfile);
z = cep[0];
offset = 0;
column = (vsize > dsize) ? dsize : vsize;
frm_end = (frm_end > noframe) ? noframe : frm_end;
E_INFO("Displaying %d out of %d columns per frame\n", column, vsize);
E_INFO("Total %d frames\n\n", noframe);
/* This part should be moved to a special library if this file is
longer than 300 lines. */
if (is_header) {
if (is_describe) {
printf("\n%6s", "frame#:");
}
for (j = 0; j < column; ++j) {
printf("%3s%3d%s ", "c[", j, "]");
}
printf("\n");
}
offset += frm_begin * vsize;
for (i = frm_begin; i < frm_end; ++i) {
if (is_describe) {
printf("%6d:", i);
}
for (j = 0; j < column; ++j)
printf("%7.3f ", z[offset + j]);
printf("\n");
offset += vsize;
}
fflush(stdout);
cmd_ln_appl_exit();
ckd_free_2d(cep);
return (IO_SUCCESS);
}
int
read_cep(char const *file, float ***cep, int *numframes, int cepsize)
{
FILE *fp;
int n_float;
struct stat statbuf;
int i, n, byterev;
float32 **mfcbuf;
if (stat_retry(file, &statbuf) < 0) {
E_ERROR_SYSTEM("Failed to get file size '%s'", file);
return IO_ERR;
}
if ((fp = fopen(file, "rb")) == NULL) {
E_ERROR_SYSTEM("Failed to open '%s' for reading", file);
return IO_ERR;
}
/* Read #floats in header */
if (fread(&n_float, sizeof(int), 1, fp) != 1) {
fclose(fp);
return IO_ERR;
}
/* Check if n_float matches file size */
byterev = FALSE;
if ((int) (n_float * sizeof(float) + 4) != statbuf.st_size) {
n = n_float;
SWAP_INT32(&n);
if ((int) (n * sizeof(float) + 4) != statbuf.st_size) {
E_ERROR("Header size field: %d(%08x); filesize: %d(%08x)\n",
n_float, n_float, (int) statbuf.st_size,
(int) statbuf.st_size);
fclose(fp);
return IO_ERR;
}
n_float = n;
byterev = TRUE;
}
if (n_float <= 0) {
E_ERROR("Header size field: %d\n", n_float);
fclose(fp);
return IO_ERR;
}
/* n = #frames of input */
n = n_float / cepsize;
if (n * cepsize != n_float) {
E_ERROR("Header size field: %d; not multiple of %d\n",
n_float, cepsize);
fclose(fp);
return IO_ERR;
}
mfcbuf = (float **) ckd_calloc_2d(n, cepsize, sizeof(float32));
/* Read mfc data and byteswap if necessary */
n_float = n * cepsize;
if ((int) fread(mfcbuf[0], sizeof(float), n_float, fp) != n_float) {
E_ERROR("Error reading mfc data from the file '%s'", file);
fclose(fp);
return IO_ERR;
}
if (byterev) {
for (i = 0; i < n_float; i++)
SWAP_FLOAT32(&(mfcbuf[0][i]));
}
fclose(fp);
*numframes = n;
*cep = mfcbuf;
return IO_SUCCESS;
}
#if defined(_WIN32_WCE)
#pragma comment(linker,"/entry:mainWCRTStartup")
/* Windows Mobile has the Unicode main only */
int wmain(int32 argc, wchar_t *wargv[]) {
char** argv;
size_t wlen;
size_t len;
int i;
argv = malloc(argc*sizeof(char*));
for (i = 0; i < argc; i++){
wlen = lstrlenW(wargv[i]);
len = wcstombs(NULL, wargv[i], wlen);
argv[i] = malloc(len+1);
wcstombs(argv[i], wargv[i], wlen);
}
/* assuming ASCII parameters */
return main(argc, argv);
}
#endif
bio.h
Cross platform binary IO to process files in sphinx3 format.
ckd_alloc.h
Sphinx's memory allocation/deallocation routines.
ckd_free_2d
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
ckd_calloc_2d
#define ckd_calloc_2d(d1, d2, sz)
Macro for ckd_calloc_2d.
Definition ckd_alloc.h:270
cmd_ln.h
Command-line and other configurationparsing and handling.
ARG_STRING
#define ARG_STRING
String argument (optional).
Definition cmd_ln.h:114
cmd_ln_appl_enter
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
ARG_INT32
#define ARG_INT32
Definition cmd_ln.h:144
cmd_ln_appl_exit
SPHINXBASE_EXPORT void cmd_ln_appl_exit(void)
Finalization routine corresponding to cmd_ln_appl_enter().
Definition cmd_ln.c:549
cmd_ln_str
#define cmd_ln_str(name)
Retrieve a string from the global command line.
Definition cmd_ln.h:513
cmd_ln_int32
#define cmd_ln_int32(name)
Retrieve a 32-bit integer from the global command line.
Definition cmd_ln.h:529
err.h
Implementation of logging routines.
E_ERROR
#define E_ERROR(...)
Print error message to error log.
Definition err.h:104
E_INFO
#define E_INFO(...)
Print logging information to standard error stream.
Definition err.h:114
E_FATAL
#define E_FATAL(...)
Exit with non-zero status after error message.
Definition err.h:81
E_FATAL_SYSTEM
#define E_FATAL_SYSTEM(...)
Print error text; Call perror(""); exit(errno);.
Definition err.h:90
E_ERROR_SYSTEM
#define E_ERROR_SYSTEM(...)
Print error text; Call perror("");.
Definition err.h:99
pio.h
file IO related operations.
stat_retry
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
prim_type.h
Basic type definitions used in Sphinx.
strfuncs.h
Miscellaneous useful string functions.
arg_t
Argument definition structure.