Re: gPhoto2 - Regarding Capture-Tethered

Marcus Meissner <[email protected]> Tue, 14 Jul 2020 07:35:02 +0200
Newsgroups gmane.comp.multimedia.gphoto.user
Organization SUSE Software Solutions Ger many GmbH, Maxfeldstr. 5, 90409 Nuernberg, Germany , GF: Felix Imendörffer, HRB 36809, AG Nürnber g
Message-ID <[email protected]>
Hi,

currently its only in the sources:

ptp.h:#define PTP_DPC_CANON_EOS_ImageFormat             0xD120  /* file setting */
ptp.h:#define PTP_DPC_CANON_EOS_ImageFormatCF           0xD121  /* file setting CF */
ptp.h:#define PTP_DPC_CANON_EOS_ImageFormatSD           0xD122  /* file setting SD */

so these 3 ... d120 is the PC SDRAM picture quality.

ptp.h:#define PTP_DPC_CANON_EOS_AvailableShots  0xD11B



On Mon, Jul 13, 2020 at 04:57:36PM +0600, Nazmus Sakib wrote:
> Hi Marcus.
> 
> Yes, I understand it now.
> 
> I like to ask two more questions please:
> 
> 1. For Image Quality I found the below Traces:
> UNKNOWN PTP Property d121 changed
> UNKNOWN PTP Property d120 changed
> UNKNOWN PTP Property d122 changed
> UNKNOWN PTP Property d11b changed
> 
> Can you advise specifically which Property indicates Image Quality? Is
> there any way to get the list of all the PTP Property and its definition?

currently only via the sources. 

> 2. In the Canon 6D "--wait-event" or "--capture-tethered" dumps a lot of
> messages of PTP property when just start. I wanted to terminate the
> "--wait-event" when any specific PTP changes by user On-Camera. But I can
> not do it as it terminates just after start automatically due to
> MATCHSTRING. Is it possible to stop this initial print? May be in the next
> software release if possible?

I have to think about it.

Ciao, Marcus