Re: [Libmtp-discuss] MTP serviceInfo dataset

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On Fri, Jul 01, 2011 at 12:56:00AM +0200, Linus Walleij wrote:
> 2011/4/6 Praveen G K <praveen.gk@xxxxxxxxx>:
> 
> > Hello all,
> >
> > I am implementing the MTP support for one of the devices.  As a part
> > of the getServiceInfo request from the host, I am populating the
> > serviceInfo dataset (with the status service), but the host does not
> > send me any request(getservicecapabilities or getservicepropdesc) once
> > it gets the serviceInfo dataset.  Can you please give me some
> > suggestions as to what could be going wrong?
> 
> Sorry for replying so late, this thing is not in the MTP specification
> 1.0, can you describe how it works and the idea behind these
> serviceinfo things?
> 
> If it is useful we can implement a function in libmtp to get at it so
> we can test that with MTP devices from an initiator.

I think it is part of MTP 1.1.

http://download.microsoft.com/download/3/0/2/3027D574-C433-412A-A8B6-5E0A75D5B237/MTPDevServExt_Spec.docx

http://download.microsoft.com/download/2/4/A/24A36661-A629-4CE6-A615-6B2910A1367A/Inside%20MTP%20Responder.pdf

It basically hides a full new set of property access methods behind some new functions.

Ciao, Marcus
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