Re: [Bluez-devel] avdtp over l2cap

[Marcel Holtmann <marcel@rvs.uni-bielefeld.de>]

Hi Aarti,

> I am trying place avdtp layer over l2cap layer with
> the existing bluez stack.
> I have just come up with basic socket implementation
> for avdtp. 
> I am not sure whether existing l2cap layer supports
> avdp, and whether i need to make any changes to it. As
> far as i could understand all the layers above l2cap
> have there psm set, and l2cap layer is not aware of
> these values. 
> I understand the BTPROTO has been defined for
> l2cap,rfcomm,bnep, sco from 0-4 and while registering
> it checks for the value less than 5, so if need to
> register avdtp as BTPROTO_AVDTP 5 , i have to modify
> the condition.
> What else do i need to do , so that i can send and
> receive messages through avdtp sockets ? 
> Also I am not sure about the Socket Option level
> (SOL_AVDTP) value for AVDTP ?
> I quite new to this kernel programming stuff , so
> pardon me if my question is too naive .

some time ago I also looked at the AVDTP and you don't need to write a
kernel module for it. It can be done in userspace like SDP, OBEX, HCRP
etc.

Regards

Marcel




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