IMX53 QSB: Error opening sound device -blog archive

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IMX53 QSB: Error opening sound device -blog archive

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Swamy
Contributor III

Hello,

I am trying to open my module where there is an Audio output,  but I am getting this following error and audio is not heard.
We are using IMX 53 Quick start board.

 

I need libasound.a file for my compilation. I am using libasound.a file which is given by demo package of IMX53 QSB. Please provide the libasound.a for IMX53 QSB and source code for host, so that we can cross compile.

 

 

root@freescale /home/swamy$ ./viewer -s 1000x700 &

root@freescale /home/swamy$ usb video device found (480 x 272)

video thread init (480 x 272)

video device initialized (480 x 272)

...starting event service

event thread init

Found TomTom HID output (/dev/hiddev0)

...starting audio service

ALSA lib pcm.c:2175:(snd_pcm_open_conf) symbol _snd_pcm_plug_open is not defined inside [builtin]

Error opening PCM playback device: -6, No such device or address

Retrying..

waiting for video service to end...

video_thread_loop: started

event_thread_loop: started

ALSA lib pcm.c:2175:(snd_pcm_open_conf) symbol _snd_pcm_plug_open is not defined inside [builtin]

Retrying..

ALSA lib pcm.c:2175:(snd_pcm_open_conf) symbol _snd_pcm_plug_open is not defined inside [builtin]

Retrying..

ALSA lib pcm.c:2175:(snd_pcm_open_conf) symbol _snd_pcm_plug_open is not defined inside [builtin]

Retrying..

ALSA lib pcm.c:2175:(snd_pcm_open_conf) symbol _snd_pcm_plug_open is not defined inside [builtin]

Retrying..

ALSA lib pcm.c:2175:(snd_pcm_open_conf) symbol _snd_pcm_plug_open is not defined inside [builtin]

Retrying..

ALSA lib pcm.c:2175:(snd_pcm_open_conf) symbol _snd_pcm_plug_open is not defined inside [builtin]

Retrying..

ALSA lib pcm.c:2175:(snd_pcm_open_conf) symbol _snd_pcm_plug_open is not defined inside [builtin]

Retrying..

ALSA lib pcm.c:2175:(snd_pcm_open_conf) symbol _snd_pcm_plug_open is not defined inside [builtin]
Error opening PCM capture device: -2 No such file or directory

Retrying..
waiting for video service to end...
video_thread_loop: started ALSA lib pcm_hw.c:1429:)_snd_pcm_hw_open) Invalid value for card
Retrying...
ALSA lib pcm_hw.c:1429:)_snd_pcm_hw_open) Invalid value for card
Maximum nr of retries reached..

 

Giving up..

Please help.

Regards,
Swamy

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