Takashi Iwai wrote: > At Thu, 26 Jun 2008 12:03:24 -0400, > Jerry Geis wrote: > >> >> Takashi Iwai wrote: >> >>> At Thu, 26 Jun 2008 10:38:57 -0400, >>> Jerry Geis wrote: >>> >>> >>>> #0 0xb7e892ff in memcpy () from /lib/tls/libc.so.6 >>>> #1 0xb74e40a9 in snd_pcm_area_copy (dst_area=0xb7125b70, dst_offset=0, >>>> src_area=0x81dc1c0, src_offset=170, samples=0, >>>> format=SND_PCM_FORMAT_S16_LE) at pcm.c:2589 >>>> >>>> >>> samples = 0 and... >>> >>> >>> >>>> #2 0xb74e438d in snd_pcm_areas_copy (dst_areas=0xb7125b7c, >>>> dst_offset=0, src_areas=0x81dc1cc, src_offset=170, channels=1, >>>> frames=122, format=SND_PCM_FORMAT_S16_LE) at pcm.c:2736 >>>> >>>> >>> ... here frames = 122. Something inconsistent around here. >>> snd_pcm_areas_copy() must passe samples=frames when channels=1. >>> Could you check the values via gdb? >>> >>> >>> Takashi >>> >>> >>> >> Takashi, >> >> I am not sure what your asking me. The output I provided is gdb what else >> can I check? Really anxious to get this USB sound device playing >> consistantly. >> > > Check whether frames still 122 in frame#1, for example. > > >> Is there a better asound.conf to use? >> > > The strange thing is that the recent config for usb-audio also uses > dmix/dsnoop. And you don't get any errors with the system-default > config? > > > Takashi > > Takashi, checking frames still 122 in frame #1 is way over my expertise. With this asound.conf file It plays but choppy audio. defaults.ctl.card 0 defaults.pcm.card 0 pcm.card0 { type hw card 0 } pcm.dmixer { type dmix ipc_key 1025 slave { pcm "hw:0,0" period_time 0 period_size 2048 buffer_size 32768 rate 48000 } bindings { 0 0 1 1 } } pcm.skype { type asym playback.pcm "dmixer" capture.pcm "card0" } pcm.!default { type plug slave.pcm "skype" } Jerry _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel