+void __player_focus_state_watch_cb(int id, sound_stream_focus_mask_e focus_mask, sound_stream_focus_state_e focus_state, sound_stream_focus_change_reason_e reason,
+ const char *extra_info, void *user_data)
+{
+ SLOG(LOG_DEBUG, tts_tag(), "@@@ Focus state watch cb");
+
+ ttsd_mode_e mode = ttsd_get_mode();
+
+ if (TTSD_MODE_SCREEN_READER != mode && TTSD_MODE_NOTIFICATION != mode) {
+ SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] This is not screen-reader mode and notification mode.");
+ return;
+ }
+
+ if (AUDIO_STATE_PLAY == g_audio_state && SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION == reason &&
+ NULL != extra_info && 0 == strncmp(extra_info, "TTSD_MODE_INTERRUPT", strlen(extra_info))) {
+ /* If the focus is changed by "Interrupt" mode and current players of "SR" and "Noti" modes are on going, please stop the current players. */
+ g_audio_state = AUDIO_STATE_READY;
+
+ if (NULL == g_playing_info) {
+ SLOG(LOG_WARN, tts_tag(), "[Player WARNING] No current player");
+ return;
+ }
+
+ if (APP_STATE_PLAYING == g_playing_info->state) {
+ int uid = g_playing_info->uid;
+
+ if (0 != ttsd_server_stop(uid)) {
+ SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to stop TTS server");
+ return;
+ }
+ if (0 != ttsd_player_stop(uid)) {
+ SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to stop the player");
+ return;
+ }
+
+ ttsd_data_set_client_state(uid, APP_STATE_READY);
+ int pid = ttsd_data_get_pid(uid);
+ /* send message to client about changing state */
+ ttsdc_send_set_state_message(pid, uid, APP_STATE_READY);
+ } else {
+ SLOG(LOG_DEBUG, tts_tag(), "[Player] Not playing state");
+ }
+ } else {
+ SLOG(LOG_DEBUG, tts_tag(), "[Player] This is not Interrupt mode or not playing state.");
+ }
+
+ return;
+}
+