Division by zero in fe_track_snr following acmod_end_utt
guidovranken opened this issue · 0 comments
guidovranken commented
#include <sphinxbase/logmath.h>
#include <libpocketsphinx/acmod.h>
#include <pocketsphinx.h>
#include <sphinxbase/cmd_ln.h>
#include <string.h>
#include <stdlib.h>
#include <vector>
static void process(acmod_t* acmod, const std::vector<int16>& inout_raw_vector, const bool full_utt)
{
acmod_start_utt(acmod);
size_t inout_n_samps = inout_raw_vector.size();
const int16* inout_raw = inout_raw_vector.data();
const auto ret = acmod_process_raw(
acmod,
&inout_raw,
&inout_n_samps,
full_utt ? 1 : 0);
acmod_end_utt(acmod);
}
int main(int argc, char** argv)
{
logmath_t* lm = nullptr;
acmod_t* acmod = nullptr;
cmd_ln_t* config = nullptr;
lm = logmath_init(1.0001, 0, 0);
char* args[] = {
strdup("-svspec"),
strdup("0-12/13-25/26-38"),
};
config = cmd_ln_parse_r(NULL, ps_args(), sizeof(args) / sizeof(args[0]), args, FALSE);
if ( config == nullptr ) {
abort();
}
#define MODELDIR "/mnt/2tb/fas/sphinx-26-02-2020/pocketsphinx/model/"
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);
acmod = acmod_init(config, lm, nullptr, nullptr);
{
std::vector<int16> inout_raw_vector = {0};
process(acmod, inout_raw_vector, true);
}
acmod_free(acmod);
cmd_ln_free_r(config);
logmath_free(lm);
}
The division occurs here:
sphinxbase/src/libsphinxbase/fe/fe_noise.c
Line 382 in 4ffc4b7