fix bugzilla 599147, albeit, a bit hackishly

0001-Test-commit-for-a-version-of-the-SPLITMV-bounds-patc.patch

@@ -0,0 +1,36 @@
+From 646460472bed9064f4f49f7b9fe5043f22329d97 Mon Sep 17 00:00:00 2001
+From: Timothy B. Terriberry <tterribe@xiph.org>
+Date: Wed, 19 May 2010 20:55:29 -0400
+Subject: [PATCH] Test commit for a version of the SPLITMV bounds patch that doesn't break the
+  current encoder.
+
+---
+ vp8/decoder/decodemv.c |   12 ++++++++++++
+ 1 files changed, 12 insertions(+), 0 deletions(-)
+
+diff --git a/vp8/decoder/decodemv.c b/vp8/decoder/decodemv.c
+index 6035f3e..b42da20 100644
+--- a/vp8/decoder/decodemv.c
++++ b/vp8/decoder/decodemv.c
+@@ -268,6 +268,18 @@ void vp8_decode_mode_mvs(VP8D_COMP *pbi)
+                             break;
+                         }
+ 
++                        /* Clip the MV for this partition so that it does
++                            not extend to far out of image. */
++                        if (mv->col < (xd->mb_to_left_edge - LEFT_TOP_MARGIN))
++                            mv->col = xd->mb_to_left_edge - LEFT_TOP_MARGIN;
++                        else if (mv->col > xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN + 7)
++                            mv->col = xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN + 7;
++
++                        if (mv->row < (xd->mb_to_top_edge - LEFT_TOP_MARGIN))
++                            mv->row = xd->mb_to_top_edge - LEFT_TOP_MARGIN;
++                        else if (mv->row > xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN + 7)
++                            mv->row = xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN + 7;
++
+                         /* Fill (uniform) modes, mvs of jth subset.
+                            Must do it here because ensuing subsets can
+                            refer back to us via "left" or "above". */
+-- 
+1.6.4.4
+

libvpx.spec

@@ -1,7 +1,7 @@
 Name:			libvpx
 Summary:		VP8 Video Codec SDK
 Version:		0.9.0
-Release:		5%{?dist}
+Release:		6%{?dist}
 License:		BSD
 Group:			System Environment/Libraries
 Source0:		http://webm.googlecode.com/files/%{name}-%{version}.tar.bz2
@@ -9,6 +9,9 @@ Source1:		libvpx.pc
 # Thanks to debian.
 Source2:		libvpx.ver
 Patch0:			libvpx-0.9.0-no-explicit-dep-on-static-lib.patch
+# Hackish fix for bz 599147
+# See: https://groups.google.com/a/webmproject.org/group/codec-devel/browse_frm/thread/ff90bd82d0369b96/79d4c40ea78db91b?tvc=1&q=timothy#79d4c40ea78db91b
+Patch1:			0001-Test-commit-for-a-version-of-the-SPLITMV-bounds-patc.patch
 URL:			http://www.webmproject.org/tools/vp8-sdk/
 %ifarch %{ix86} x86_64
 BuildRequires:		yasm
@@ -41,6 +44,7 @@ and decoder.
 %prep
 %setup -q
 %patch0 -p1 -b .no-static-lib
+%patch1 -p1 -b .bz599147
 
 %build
 %ifarch %{ix86}
@@ -143,6 +147,10 @@ rm -rf %{buildroot}
 %{_bindir}/*
 
 %changelog
+* Wed Jun  2 2010 Tom "spot" Callaway <tcallawa@redhat.com> 0.9.0-6
+- add hackish fix for bz 599147 
+  (upstream will hopefully fix properly in future release)
+
 * Fri May 21 2010 Tom "spot" Callaway <tcallawa@redhat.com> 0.9.0-5
 - fix noexecstack flag