On Thursday 10 April 2014 21:58:41 Sakari Ailus wrote: > Laurent Pinchart wrote: > > Hi Sakari, > > > > Thank you for the patch. > > > > Given that the timestamp type and source are not supposed to change during > > streaming, do we really need to print them for every frame ? > > When processing frames from memory to memory (COPY timestamp type), the > it is entirely possible that the timestamp source changes as the flags > are copied from the OUTPUT buffer to the CAPTURE buffer.
It's possible, but is it allowed by the V4L2 API ? > These patches do not support it but it is allowed. > > One option would be to print the source on every frame only when the > type is COPY. For a program like yavta this might be overly > sophisticated IMO. :-) My concern is that this makes the lines output by yavta pretty long. -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
