Failed to play audio after recognition

[tiangua007]

Hi, ALL

Follow example / speech_recognition / ASR sample, a KWS program is written. After the keyword is recognized, a prompt tone is played. At present, the keywords can be correctly recognized, that is, when playing the prompt sound, an error is reported. The error information is as follows. Please help. thank you very much!

RESULT: 你好 2.646811 4.470000s
E (7329) AUDIO_THREAD: Error creating task OUT_iis
E (7329) AUDIO_FORGE: C:/Users/y00355270/Desktop/esp-adf/components/esp-adf-libs/esp_codec/audio_forge.c:232 (sonic_open): Got NULL Pointer
E (7329) AUDIO_ELEMENT: [OUT_iis] audio_thread_create failed
E (7336) AUDIO_ELEMENT: [Audio_forge] AEL_STATUS_ERROR_OPEN,-1
W (7343) AUDIO_ELEMENT: [OUT_iis] Element has not create when AUDIO_ELEMENT_RESUME
W (7349) AUDIO_ELEMENT: [Audio_forge] audio_element_on_cmd_error,7
E (7357) ESP_AUDIO_TASK: Got element[OUT_iis] error:ESP_ERR_AUDIO_OPEN, stop pipeline[0]
E (7373) AUDIO_ELEMENT: [Audio_forge] Element already stopped
W (7380) AUDIO_ELEMENT: OUT-[DEC_mp3] AEL_IO_ABORT
W (7385) MP3_DECODER: output aborted -3
W (7335) FATFS_STREAM: No more data, ret:0
E (7394) AUDIO_ELEMENT: [IN_file] Element already stopped
E (7400) AUDIO_ELEMENT: [DEC_mp3] Element already stopped
E (7406) AUDIO_ELEMENT: [Audio_forge] Element already stopped
W (7413) ESP_AUDIO_TASK: Destroy the old pipeline, ELEMENT OCCUR ERROR
W (7420) AUDIO_ELEMENT: [OUT_iis] Element has not create when AUDIO_ELEMENT_TERMINATE, tick:300
W (7429) ESP_AUDIO_TASK: The old pipeline destroyed, ELEMENT OCCUR ERROR
E (12364) task_wdt: Task watchdog got triggered. The following tasks did not reset the watchdog in time:
E (12364) task_wdt: - IDLE (CPU 0)
E (12364) task_wdt: Tasks currently running:
E (12364) task_wdt: CPU 0: main
E (12364) task_wdt: CPU 1: IDLE
E (12364) task_wdt: Print CPU 0 (current core) backtrace