From c56f7694e4d231f52e5dd570abf003863813a3c6 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 6 Feb 2009 19:35:22 +0100 Subject: doc: update hm12 documentation. From: Hans Verkuil Priority: normal Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- linux/Documentation/video4linux/cx2341x/README.hm12 | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/linux/Documentation/video4linux/cx2341x/README.hm12 b/linux/Documentation/video4linux/cx2341x/README.hm12 index 0e213ed09..b36148ea0 100644 --- a/linux/Documentation/video4linux/cx2341x/README.hm12 +++ b/linux/Documentation/video4linux/cx2341x/README.hm12 @@ -32,6 +32,10 @@ Y, U and V planes. This code assumes frames of 720x576 (PAL) pixels. The width of a frame is always 720 pixels, regardless of the actual specified width. +If the height is not a multiple of 32 lines, then the captured video is +missing macroblocks at the end and is unusable. So the height must be a +multiple of 32. + -------------------------------------------------------------------------- #include -- cgit v1.2.3