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#include <stdio.h>
#include <string.h>
#include <pocketsphinx.h>
#include <pocketsphinx/logmath.h>
#include "acmod.h"
#include "ptm_mgau.h"
#include "test_macros.h"
static const mfcc_t cmninit[13] = {
FLOAT2MFCC(41.00),
FLOAT2MFCC(-5.29),
FLOAT2MFCC(-0.12),
FLOAT2MFCC(5.09),
FLOAT2MFCC(2.48),
FLOAT2MFCC(-4.07),
FLOAT2MFCC(-1.37),
FLOAT2MFCC(-1.78),
FLOAT2MFCC(-5.08),
FLOAT2MFCC(-2.05),
FLOAT2MFCC(-6.45),
FLOAT2MFCC(-1.42),
FLOAT2MFCC(1.17)
};
#define NUM_BEST_SEN 270
int
main(int argc, char *argv[])
{
acmod_t *acmod;
logmath_t *lmath;
cmd_ln_t *config;
FILE *rawfh;
int16 *buf;
int16 const *bptr;
size_t nread, nsamps;
int nfr;
int frame_counter;
int bestsen1[NUM_BEST_SEN];
(void)argc;
(void)argv;
lmath = logmath_init(1.0001, 0, 0);
config = ps_config_parse_json(
NULL,
"compallsen: true,"
"cmn: live,"
"tmatfloor: 0.0001,"
"mixwfloor: 0.001,"
"varfloor: 0.0001,"
"mmap: no,"
"topn: 4,"
"ds: 1,"
"samprate: 16000");
TEST_ASSERT(config);
cmd_ln_parse_file_r(config, ps_args(), MODELDIR "/en-us/en-us/feat.params", FALSE);
cmd_ln_set_str_extra_r(config, "mdef", MODELDIR "/en-us/en-us/mdef");
cmd_ln_set_str_extra_r(config, "mean", MODELDIR "/en-us/en-us/means");
cmd_ln_set_str_extra_r(config, "var", MODELDIR "/en-us/en-us/variances");
cmd_ln_set_str_extra_r(config, "tmat", MODELDIR "/en-us/en-us/transition_matrices");
cmd_ln_set_str_extra_r(config, "sendump", MODELDIR "/en-us/en-us/sendump");
cmd_ln_set_str_extra_r(config, "mixw", NULL);
cmd_ln_set_str_extra_r(config, "lda", NULL);
cmd_ln_set_str_extra_r(config, "senmgau", NULL);
TEST_ASSERT(acmod = acmod_init(config, lmath, NULL, NULL));
cmn_live_set(acmod->fcb->cmn_struct, cmninit);
nsamps = 2048;
frame_counter = 0;
buf = ckd_calloc(nsamps, sizeof(*buf));
TEST_ASSERT(rawfh = fopen(DATADIR "/goforward.raw", "rb"));
TEST_EQUAL(FALSE, acmod_set_grow(acmod, TRUE));
TEST_EQUAL(0, acmod_start_utt(acmod));
printf("Incremental(2048):\n");
while (!feof(rawfh)) {
nread = fread(buf, sizeof(*buf), nsamps, rawfh);
bptr = buf;
while ((nfr = acmod_process_raw(acmod, &bptr, &nread, FALSE)) > 0 || nread > 0) {
int16 best_score;
int frame_idx = -1, best_senid;
while (acmod->n_feat_frame > 0) {
acmod_score(acmod, &frame_idx);
acmod_advance(acmod);
best_score = acmod_best_score(acmod, &best_senid);
printf("Frame %d best senone %d score %d\n",
frame_idx, best_senid, best_score);
TEST_EQUAL(frame_counter, frame_idx);
if (frame_counter < NUM_BEST_SEN)
bestsen1[frame_counter] = best_senid;
++frame_counter;
frame_idx = -1;
}
}
}
/* Match pocketsphinx-0.8 as we do not remove silence anymore */
TEST_EQUAL(1, acmod_end_utt(acmod));
nread = 0;
acmod_process_raw(acmod, NULL, &nread, FALSE);
{
int16 best_score;
int frame_idx = -1, best_senid;
while (acmod->n_feat_frame > 0) {
acmod_score(acmod, &frame_idx);
acmod_advance(acmod);
best_score = acmod_best_score(acmod, &best_senid);
printf("Frame %d best senone %d score %d\n",
frame_idx, best_senid, best_score);
if (frame_counter < NUM_BEST_SEN)
bestsen1[frame_counter] = best_senid;
TEST_EQUAL(frame_counter, frame_idx);
++frame_counter;
frame_idx = -1;
}
}
printf("Rewound (MFCC):\n");
TEST_EQUAL(0, acmod_rewind(acmod));
/* Clear fast history buffers to ensure repeatability */
ptm_mgau_reset_fast_hist(acmod->mgau);
{
int16 best_score;
int frame_idx = -1, best_senid;
frame_counter = 0;
while (acmod->n_feat_frame > 0) {
acmod_score(acmod, &frame_idx);
acmod_advance(acmod);
best_score = acmod_best_score(acmod, &best_senid);
printf("Frame %d best senone %d score %d\n",
frame_idx, best_senid, best_score);
if (frame_counter < NUM_BEST_SEN)
TEST_EQUAL(best_senid, bestsen1[frame_counter]);
TEST_EQUAL(frame_counter, frame_idx);
++frame_counter;
frame_idx = -1;
}
}
/* Clean up, go home. */
fclose(rawfh);
ckd_free(buf);
acmod_free(acmod);
logmath_free(lmath);
ps_config_free(config);
return 0;
}
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