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jasper: patch to fix 4 components image support

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This commit is contained in:
Jerome Duval
2014-08-26 18:45:18 +00:00
parent b7f6a2b4dd
commit dcd8a25820
2 changed files with 31 additions and 1 deletions
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4
media-libs/jasper/jasper-1.900.1.recipe
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@@ -8,7 +8,7 @@ the JasPer Software Reference Manual.
HOMEPAGE="http://www.ece.uvic.ca/~mdadams/jasper/"
SRC_URI="http://www.ece.uvic.ca/~mdadams/jasper/software/jasper-1.900.1.zip"
CHECKSUM_SHA256="6b905a9c2aca2e275544212666eefc4eb44d95d0a57e4305457b407fe63f9494"
REVISION="3"
REVISION="4"
LICENSE="JasPer v2"
COPYRIGHT="1999-2007 Michael D. Adams"
@@ -16,6 +16,8 @@ COPYRIGHT="1999-2007 Michael D. Adams"
ARCHITECTURES="x86_gcc2 x86 x86_64"
SECONDARY_ARCHITECTURES="x86_gcc2 x86"
PATCHES="jasper-$portVersion.patchset"
PROVIDES="
jasper$secondaryArchSuffix = $portVersion compat >= 1.0.0
lib:libjasper$secondaryArchSuffix = 1.0.0 compat >= 1

28
media-libs/jasper/patches/jasper-1.900.1.patchset Normal file
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@@ -0,0 +1,28 @@
From d32f3e5cd8fa04052169c031ed12a64f22084c81 Mon Sep 17 00:00:00 2001
From: Jerome Duval <jerome.duval@gmail.com>
Date: Tue, 26 Aug 2014 17:28:54 +0000
Subject: Fix for 4 components images
diff --git a/src/libjasper/jpc/jpc_dec.c b/src/libjasper/jpc/jpc_dec.c
index fa72a0e..455fd64 100644
--- a/src/libjasper/jpc/jpc_dec.c
+++ b/src/libjasper/jpc/jpc_dec.c
@@ -1069,12 +1069,12 @@ static int jpc_dec_tiledecode(jpc_dec_t *dec, jpc_dec_tile_t *tile)
/* Apply an inverse intercomponent transform if necessary. */
switch (tile->cp->mctid) {
case JPC_MCT_RCT:
- assert(dec->numcomps == 3);
+ assert(dec->numcomps >= 3);
jpc_irct(tile->tcomps[0].data, tile->tcomps[1].data,
tile->tcomps[2].data);
break;
case JPC_MCT_ICT:
- assert(dec->numcomps == 3);
+ assert(dec->numcomps >= 3);
jpc_iict(tile->tcomps[0].data, tile->tcomps[1].data,
tile->tcomps[2].data);
break;
--
1.8.3.4