pcm_dmix.c:1029:(snd_pcm_dmix_open) unable to open slave

Asked May 17 '18 at 09:52

Active May 17 '18 at 09:52

Viewed 239 times

OS: NXP in yocto(arm embedded)

ON_RECOGNIZING_SPEECH_FINISHED: {u'text': u'who are you'} ALSA lib ../../../alsa-lib-1.1.0/src/pcm/pcm_dmix.c:1029:(snd_pcm_dmix_open) unable to open slave [ERROR:audio_output_stream.cc(61)] Device could not be opened: default ON_RESPONDING_STARTED: {u'is_error_response': False} [3950:3981:ERROR:audio_output_stream.cc(121)] An error occurred when playing audio output ON_RESPONDING_FINISHED ON_RESPONDING_STARTED: {u'is_error_response': True} ALSA lib ../../../alsa-lib-1.1.0/src/pcm/pcm_dmix.c:1029:(snd_pcm_dmix_open) unable to open slave [ERROR:audio_output_stream.cc(61)] Device could not be opened: default [3950:3981:ERROR:audio_output_stream.cc(121)] An error occurred when playing audio output ON_RESPONDING_FINISHED ON_CONVERSATION_TURN_FINISHED: {u'with_follow_on_turn': False}

i really don't know how to solve..

asked May 17 '18 at 09:52

DanielHsu

And how is that a programming problem? – CL. May 17 '18 at 10:26
in Google Assistant ,it can receive the sound of input but can't play the sound of response. – DanielHsu May 21 '18 at 06:43

ALSA lib ../../../alsa-lib-1.1.0/src/pcm/pcm_dmix.c:1029:(snd_pcm_dmix_open) unable to open slave

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