2009-04-27 10:42:26

by sreevani medhahal

[permalink] [raw]
Subject: Motorola HT820 + Skype + bluez-4.17 + kernel 2.6.27

Hi,
I have seen the below strange scenerio when the other end of Skype
Call performs the disconnect of the Call. This can be reproduced in
the skype test call also.
Headsets used Motorola HT820 & Jabra 620s.
Once the skype call is started SCO link is established[hcitool con
shows :SCO link is pre & continues to exist Until call completes. But
at the end of the call the result of <hcitool con> shows that eSCO
link is existing. I am using a CSR dongle which is eSCO capable. Once
the above happens subsequent calls fail with "Problem with audio
capture".

The above might be because skype wants to play the Hangup.wav file &
tries to establish another sco link. From the hcidump,it seems that
before the Disconnect Complete is received ,another SCO link setup is
requested(to Play the CallHangup.wav).

The above happens with SCO capable headsets,but does'nt happen with
eSCO capable Headsets with bluez-4.17 & kernel 2.6.27. Hcidump is also
attached.

I am not able to use BlueZ 4.37,as audio is not heard in the headset
during Skype Call[hcitool con says SCO link is present]

Regards,
Sreevani


Attachments:
hcidump.txt (2.87 kB)