The problem on Ubuntu for Onlinedemo about ALSA

[ray sk]

When using the live mode command, the error came out as follow:

online-gmm-decode-faster --rt-min=0.5 --rt-max=0.7 --max-active=4000 --beam=12.0 --acoustic-scale=0.0769 online-data/models/tri2b_mmi/model online-data/models/tri2b_mmi/HCLG.fst online-data/models/tri2b_mmi/words.txt 1:2:3:4:5 online-data/models/tri2b_mmi/matrix 

ALSA lib pcm_dsnoop.c:641:(snd_pcm_dsnoop_open) unable to open slave

ALSA lib pcm_dmix.c:1089:(snd_pcm_dmix_open) unable to open slave

ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear

ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe

ALSA lib pcm.c:2642:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side

Cannot lock down 82280346 byte memory area (Cannot allocate memory)

Cannot lock down 82280346 byte memory area (Cannot allocate memory)

ALSA lib pcm_oss.c:377:(_snd_pcm_oss_open) Unknown field port

ALSA lib pcm_oss.c:377:(_snd_pcm_oss_open) Unknown field port

ALSA lib pcm_usb_stream.c:486:(_snd_pcm_usb_stream_open) Invalid type for card

ALSA lib pcm_usb_stream.c:486:(_snd_pcm_usb_stream_open) Invalid type for card

ALSA lib pcm_dmix.c:1024:(snd_pcm_dmix_open) The dmix plugin supports only playback stream

ALSA lib pcm_dmix.c:1089:(snd_pcm_dmix_open) unable to open slave

I'm wondering what is the problem cuz my audio driver works normally. Is there any solution?