C++ (Cpp) fe_prespch_reset_cep Exemples

Exemple #1

Fichier : fe_interface.c Projet : Bangybug/sphinxbase

static void
fe_reset_vad_data(vad_data_t * vad_data)
{
    vad_data->in_speech = 0;
    vad_data->pre_speech_frames = 0;
    vad_data->post_speech_frames = 0;
    fe_prespch_reset_cep(vad_data->prespch_buf);
}

Exemple #2

Fichier : fe_interface.c Projet : JonGBowen/GoodVibes

static void
fe_reset_vad_data(vad_data_t * vad_data)
{
    vad_data->global_state = 0;
    vad_data->state_changed = 0;
    vad_data->prespch_num = 0;
    vad_data->postspch_num = 0;
    fe_prespch_reset_cep(vad_data->prespch_buf);
}

Exemple #3

Fichier : fe_noise.c Projet : AaronZhangL/pocketsphinx.js

void
fe_vad_hangover(fe_t * fe, mfcc_t * fea, int32 is_speech)
{
    /* track vad state and deal with cepstrum prespeech buffer */
    fe->vad_data->state_changed = 0;
    if (is_speech) {
        fe->vad_data->postspch_num = 0;
        if (!fe->vad_data->global_state) {
            fe->vad_data->prespch_num++;
            fe_prespch_write_cep(fe->vad_data->prespch_buf, fea);
            /* check for transition sil->speech */
            if (fe->vad_data->prespch_num >= fe->prespch_len) {
                fe->vad_data->prespch_num = 0;
                fe->vad_data->global_state = 1;
                /* transition silence->speech occurred */
                fe->vad_data->state_changed = 1;
            }
        }
    } else {
        fe->vad_data->prespch_num = 0;
        fe_prespch_reset_cep(fe->vad_data->prespch_buf);
        if (fe->vad_data->global_state) {
            fe->vad_data->postspch_num++;
            /* check for transition speech->sil */
            if (fe->vad_data->postspch_num >= fe->postspch_len) {
                fe->vad_data->postspch_num = 0;
                fe->vad_data->global_state = 0;
                /* transition speech->silence occurred */
                fe->vad_data->state_changed = 1;
            }
        }
    }

    if (fe->vad_data->store_pcm) {
        if (is_speech || fe->vad_data->global_state)
            fe_prespch_write_pcm(fe->vad_data->prespch_buf, fe->spch);
        if (!is_speech && !fe->vad_data->global_state)
            fe_prespch_reset_pcm(fe->vad_data->prespch_buf);
    }
}