IMX53 QSB: Error opening sound device -blog archive
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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