Hi Simon, I don't think this is possible. This protocol is defined for images only and so you only get a real image, even if its an extracted frame of a movie. This image maybe just a texture in the graphics card and don't have any timely information.
best, Achim Breidenbach Boinx Software Ltd. On 06.08.2013, at 12:37, Simon Ubsdell wrote: > Is it possible to interrogate the length of a clip assigned to a QC > composition via protocolInput_Image such that you can use the duration value > within the composition? > > Many thanks for any advice on this. > > Simon Ubsdell > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Quartzcomposer-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/quartzcomposer-dev/achim%40boinx.com > > This email sent to [email protected] _______________________________________________ Do not post admin requests to the list. They will be ignored. Quartzcomposer-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/quartzcomposer-dev/archive%40mail-archive.com This email sent to [email protected]

