commit 3daa793494aa9ea41cd0f0ae5ed20275002e876c
author Vineeth T M <vineeth.tm@samsung.com> Mon Feb 09 11:29:46 2015 +0530
committer Vincent Penquerc'h <vincent.penquerch@collabora.co.uk> Mon Apr 20 09:42:14 2015 +0100
tree 3c9aee18667db36652bd51abd063a46d9abab3b1
parent ac5e25937b23b55d0e13372fa408167e20cc5dd4

fieldanalysis: exception when block width to 0

When block width property is set to 0, exception occurs.
This happens due to divide by zero errors in calculations.
block width property can never be 0. Hence adjusting the minimum value to 1.

https://bugzilla.gnome.org/show_bug.cgi?id=744188

gst/fieldanalysis/gstfieldanalysis.c

diff --git a/gst/fieldanalysis/gstfieldanalysis.c b/gst/fieldanalysis/gstfieldanalysis.c
index 8631d74..b7ffd87 100644
--- a/gst/fieldanalysis/gstfieldanalysis.c
+++ b/gst/fieldanalysis/gstfieldanalysis.c
@@ -259,7 +259,7 @@
           DEFAULT_SPATIAL_THRESH, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
   g_object_class_install_property (gobject_class, PROP_BLOCK_WIDTH,
       g_param_spec_uint64 ("block-width", "Block width",
-          "Block width for windowed comb detection", 0, G_MAXUINT64,
+          "Block width for windowed comb detection", 1, G_MAXUINT64,
           DEFAULT_BLOCK_WIDTH, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
   g_object_class_install_property (gobject_class, PROP_BLOCK_HEIGHT,
       g_param_spec_uint64 ("block-height", "Block height",