typedef struct {
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struct timeval major_time;
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struct timeval minor_time;
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} wakeup_info_t;
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static int wakeup_callback(void *userdata, int type, char *data, int len) {
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wakeup_info_t *info = (wakeup_info_t *)userdata;
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OS_LOG_I(wakeup, "WAKEUP:%s", data);
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cJSON *js = cJSON_Parse(data);
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if (js) {
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dui_msg_t m;
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memset(&m, 0, sizeof(m));
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m.wakeup.index = -1;
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cJSON *major_js = cJSON_GetObjectItem(js, "major");
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cJSON *word_js = cJSON_GetObjectItem(js, "wakeupWord");
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m.wakeup.major = (major_js->valueint != 0) ? true : false;
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int i;
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for (i = 0; i < g_cfg.wakeup.word_count; i++) {
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if (is_same_word(word_js->valuestring, g_cfg.wakeup.word[i])) {
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m.wakeup.index = i;
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break;
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}
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}
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cJSON_Delete(js);
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if (m.wakeup.index != -1) {
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if (m.wakeup.major) {
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m.type = WAKEUP_INFO_WAKEUP;
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m.wakeup.last_major_time = info->major_time;
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gettimeofday(&m.wakeup.cur_major_time, NULL);
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info->major_time = m.wakeup.cur_major_time;
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} else {
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m.type = WAKEUP_INFO_WAKEUP_MINOR;
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m.wakeup.last_minor_time = info->minor_time;
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gettimeofday(&m.wakeup.cur_minor_time, NULL);
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info->minor_time = m.wakeup.cur_minor_time;
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}
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os_queue_send(process_queue, &m);
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os_queue_send(user_listen_queue, &m);
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}
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}
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return 0;
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}
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static int beamforming_callback(void *userdata, int type, char *data, int len) {
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if (type == DUILITE_MSG_TYPE_JSON) {
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} else {
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#ifdef SAVE_AUDIO
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fwrite(data, 1, len, output_fd);
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#endif
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os_stream_write(vad_stream, data, len);
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}
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return 0;
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}
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static int doa_callback(void *userdata, int type, char *data, int len) {
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dui_msg_t m;
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memset(&m, 0, sizeof(m));
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m.type = WAKEUP_INFO_DOA;
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OS_LOG_I(wakeup, "DOA: %s", data);
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cJSON *js = cJSON_Parse(data);
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if (js) {
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cJSON *doa_js = cJSON_GetObjectItem(js, "doa");
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m.wakeup.doa = doa_js->valueint;
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cJSON_Delete(js);
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os_queue_send(user_listen_queue, &m);
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}
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return 0;
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}
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static void wakeup_run(void *args) {
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int ret;
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dui_msg_t m;
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wakeup_info_t info;
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memset(&info, 0, sizeof(info));
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//50ms
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int read_buf_size = g_cfg.recorder.channels * g_cfg.recorder.bits / 8 * g_cfg.recorder.samplerate / 20;
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char *read_buf = (char *)os_malloc(read_buf_size);
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assert(read_buf != NULL);
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struct duilite_fespl *fespl_engine = duilite_fespl_new(g_cfg.wakeup.cfg);
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assert(fespl_engine != NULL);
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duilite_fespl_register(fespl_engine, DUILITE_CALLBACK_FESPL_WAKEUP, wakeup_callback, &info);
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duilite_fespl_register(fespl_engine, DUILITE_CALLBACK_FESPL_DOA, doa_callback, NULL);
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duilite_fespl_register(fespl_engine, DUILITE_CALLBACK_FESPL_BEAMFORMING, beamforming_callback, NULL);
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//置位线程READY标志
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os_event_group_set_bits(task_ready_ev, WAKEUP_READY_BIT);
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OS_LOG_I(wakeup, "READY");
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while (1) {
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ret = os_queue_receive(wakeup_queue, &m);
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if (ret == -1) break;
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OS_LOG_I(wakeup, "%s", dui_msg_table[m.type]);
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if (m.type == WAKEUP_CMD_START) {
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OS_LOG_I(wakeup, "START");
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//注意：duilite_fespl_start内部会清空已有数据，避免数据乱序
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duilite_fespl_start(fespl_engine, g_cfg.wakeup.param);
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int read_bytes;
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while (1) {
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read_bytes = os_stream_read(wakeup_stream, read_buf, read_buf_size);
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if (read_bytes == -1) break; //录音缓冲被终止
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#ifdef SAVE_AUDIO
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fwrite(read_buf, 1, read_bytes, input_fd);
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#endif
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duilite_fespl_feed(fespl_engine, read_buf, read_bytes);
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}
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} else if (m.type == WAKEUP_CMD_STOP) {
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OS_LOG_I(wakeup, "STOP");
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}
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}
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os_free(read_buf);
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duilite_fespl_delete(fespl_engine);
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OS_LOG_I(wakeup, "EXIT");
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}
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