[alsa-devel] ALSA error : frame 0 active: -75

Rajul Kumar rajul.manit1 at gmail.com
Fri Nov 12 09:35:46 CET 2010


Hi ,

we are doing audio streaming using linux usb audio class interface .

sometimes when we start usb audio streaming ,

we get first this  error :

ALSA sound/usb/usbaudio.c:354: frame 0 active: -75

which is followed by coninous loop of below messages :

ALSA sound/usb/usbaudio.c:354: frame 0 active: -71
ALSA sound/usb/usbaudio.c:354: frame 0 active: -71
ALSA sound/usb/usbaudio.c:354: frame 0 active: -71
ALSA sound/usb/usbaudio.c:354: frame 0 active: -18
ALSA sound/usb/usbaudio.c:354: frame 0 active: -18
ALSA sound/usb/usbaudio.c:354: frame 0 active: -18
......
and so on

can i be suggested regarding the significance  of error :  -75 , and
the way to resolve this error .


Thanx & Regards
Rajul


More information about the Alsa-devel mailing list