Hans Verkuil <hverkuil@xxxxxxxxx> writes: > Hi Robert, > > In the case of PIX_FMT_YUV422P there is only *one* buffer and the planes are laid out in > that single buffer. So from the point of view of v4l2/vb2 this is a single planar > format and you have a single sglist.h That's the piece of information I was missing, thanks. > You'll have to use sg_split() to split up that single large sglist into three, one for > each channel. Yeah, being the author of it, I should be able to use it again :) Cheers. -- Robert -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html