gstreamer/gst
Holger Kaelberer 9bf1ae04cc vaapiupload: fix illegal write in ensure_image().
Fix ensure_image() to only zero-initialize the first line of each plane.
Properly initializing each plane to their full vertical resolution would
require to actually compute it based on the image format.

In particular, for NV12 images, the UV plane has half vertical resolution
vs. the Y plane. So using the full image height to initialize the UV plane
will obviously lead to a buffer overflow. Likewise for other YUV format.

Since ensure_image() is only a helper function to initialize something,
and not necessarily the whole thing, it is fine to initializ the first
line only. Besides, the target surface is not rendered either.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
2013-02-26 11:27:07 +01:00
..
vaapi vaapiupload: fix illegal write in ensure_image(). 2013-02-26 11:27:07 +01:00
Makefile.am Group all plugins into the same bundle 2011-12-07 14:33:59 +01:00