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authorHans Verkuil <hverkuil@xs4all.nl>2009-02-06 15:35:22 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-30 12:42:41 -0300
commitd7493e518fa98d2c30c545c518df075903bae513 (patch)
treef51269832589e9de5e1cb5c3e1c9ba7a5be6cb75 /Documentation/video4linux/cx2341x
parenta4a787187bcf94b1bf4deb74cbe30eb442519875 (diff)
V4L/DVB (10487): doc: update hm12 documentation.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/video4linux/cx2341x')
-rw-r--r--Documentation/video4linux/cx2341x/README.hm124
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/video4linux/cx2341x/README.hm12 b/Documentation/video4linux/cx2341x/README.hm12
index 0e213ed095e..b36148ea075 100644
--- a/Documentation/video4linux/cx2341x/README.hm12
+++ b/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 <stdio.h>