Atmel website | ARM Community | AVR freaks | Technical Support
Banner
 FAQ •  Search •  Register •  Login 

All times are UTC + 1 hour [ DST ]




Post new topic Reply to topic  [ 6 posts ] 
Author Message
 Post subject: Recording with microphone not working on AT91SAM9M10-EKES
PostPosted: Mon Nov 22, 2010 3:23 pm 
Offline

Joined: Mon Nov 22, 2010 3:06 pm
Posts: 12
Hey,

I have a AT91SAM9M10-EKES board on which 2.1 android is running which i got from android4SAM webpage(http://www.at91.com/android4sam/bin/vie ... eBuildDemo).
The problem is i cannot record voice with the microphone. The android crashes and i have to restart the board. When i debug the voice recording application the following error is shown:

ERROR/ALSALib(733): external/alsa-lib/src/pcm/ pcm.c:2210:(snd_pcm_open_noupdate) Unknown PCM AndroidCapture

Can someone help me find the problem? I have tried changing asound.conf but that does not help, is there a problem with the driver in Alsa or something else ?

Thanks for your help!

Best regards,

Janez


Top
 Profile  
 
 Post subject: Re: Recording with microphone not working on AT91SAM9M10-EKES
PostPosted: Wed Nov 24, 2010 5:50 am 
Offline

Joined: Tue Jun 08, 2004 3:29 am
Posts: 42
Location: Shenzhen, China
The board doesn't have a SoundRecorder module,when test the SoundRecorder and this function will cause the system crash.


Top
 Profile  
 
 Post subject: Re: Recording with microphone not working on AT91SAM9M10-EKES
PostPosted: Wed Nov 24, 2010 10:52 am 
Offline

Joined: Mon Nov 22, 2010 3:06 pm
Posts: 12
So this means that i cannot record with the board? :(
I also cannot use a SIP VoIP application because of this...

Can i get Soundrecorder module somewhere to add to the board?


Top
 Profile  
 
 Post subject: Re: Recording with microphone not working on AT91SAM9M10-EKES
PostPosted: Wed Nov 24, 2010 11:17 am 
Offline

Joined: Tue Jun 08, 2004 3:29 am
Posts: 42
Location: Shenzhen, China
Sound recording is not supported at present.If we have any progress on the sound recording,we will release the demo on the Web: http://www.at91.com/android4sam/bin/view/Android4SAM/


Top
 Profile  
 
 Post subject: Re: Recording with microphone not working on AT91SAM9M10-EKES
PostPosted: Wed Nov 24, 2010 2:40 pm 
Offline

Joined: Mon Nov 22, 2010 3:06 pm
Posts: 12
Is this sound recording problem somehow connected to the AT91SAM9M10-EKES hardware or this is actualy a software solution problem? Do you maybe know if a similar problem with ALSA sound recording also exists on AT91SAM9M10G45-EK hardware?


Top
 Profile  
 
 Post subject: Re: Recording with microphone not working on AT91SAM9M10-EKES
PostPosted: Thu Nov 25, 2010 3:10 am 
Offline

Joined: Tue Jun 08, 2004 3:29 am
Posts: 42
Location: Shenzhen, China
In fact, this is not a problem,Sound recording is not supported at present due to there is no appropriate software implementation.


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 6 posts ] 

All times are UTC + 1 hour [ DST ]


Who is online

Users browsing this forum: No registered users and 1 guest


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to: