Akio wrote: > Right now, we are using a arm box with linux kernel 2.6.14 to > develop a voip solution. After the rtp connection was > connected at first 20 secs, there is no delay. As the timing passing > by, the delay will going longer and longer. After 16 houres, the > delay will up to 12 secs. If the sending and the receiving computers don't use the same clock, there will be a small difference in the sample rate. You have to measure this and adjust the data accordingly (by resampling or just adding/dropping some samples). > Because the alsa lib application can't detect any alsa device, I'd guess that either the device nodes in /dev/snd/ or the configuration files in /use/share/alsa/ are missing. HTH Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel