Messages in this thread | | | Subject | Re: [PATCH v3 00/24] i.MX Media Driver | From | Steve Longerbeam <> | Date | Fri, 3 Feb 2017 09:56:18 -0800 |
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On 02/03/2017 06:41 AM, Laurent Pinchart wrote: > Hello, > > On Wednesday 01 Feb 2017 16:19:27 Steve Longerbeam wrote: >> On 02/01/2017 01:30 AM, Philipp Zabel wrote: >> >>> media-ctl propagates the output pad format to all remote subdevices' >>> input pads for all enabled links: >>> >>> https://git.linuxtv.org/v4l-utils.git/tree/utils/media-ctl/libv4l2subdev.c >>> #n693 >> Ah cool, I wasn't aware media-ctl did this, but it makes sense and >> makes it easier on the user. > To be precise, userspace is responsible for propagating formats *between* > subdevs (source to sink, over a link) and drivers for propagating formats *in* > subdevs (sink to source, inside the subdev).
Hi Laurent, yes thanks for that clarification.
Steve
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