audio in wireshark: how?

[Dr. Michael J. Chudobiak]

I want to play back some recorded voip calls in wireshark, but I get no 
audio when I press "play". Audio/video playback in firefox works fine. 
What secret sauce do I need to make this work?


[mjc@xena ~]$ wireshark
ALSA lib pcm.c:2217:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2217:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2217:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
jack_client_new: deprecated
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
jack_client_new: deprecated
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started


- Mike