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authorTobias Geerinckx-Rice <me@tobias.gr>2020-08-13 15:26:45 +0200
committerTobias Geerinckx-Rice <me@tobias.gr>2020-08-13 16:09:40 +0200
commit8bf704262d672ae0735f0685bfd1c9ddcb1d8484 (patch)
tree3f9b025af463c7d55e049242db4f622ae775a057 /gnu/packages/patches
parentd1c37def6e22fa4e171a96f97347220cf2ed5aa9 (diff)
gnu: opencv: Fix build with Jasper 2.0.19.
* gnu/packages/image-processing.scm (opencv)[source]: Add patch. * gnu/packages/patches/opencv-fix-build-of-grfmt_jpeg2000.cpp.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it.
Diffstat (limited to 'gnu/packages/patches')
-rw-r--r--gnu/packages/patches/opencv-fix-build-of-grfmt_jpeg2000.cpp.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/gnu/packages/patches/opencv-fix-build-of-grfmt_jpeg2000.cpp.patch b/gnu/packages/patches/opencv-fix-build-of-grfmt_jpeg2000.cpp.patch
new file mode 100644
index 0000000000..8deb60296a
--- /dev/null
+++ b/gnu/packages/patches/opencv-fix-build-of-grfmt_jpeg2000.cpp.patch
@@ -0,0 +1,39 @@
+From: Tobias Geerinckx-Rice <me@tobias.gr>
+Date: Thu, 13 Aug 2020 15:21:30 +0200
+Subject: [PATCH] gnu: opencv: Fix build with Jasper 2.0.19.
+
+Taken verbatim from upstream: <https://github.com/opencv/opencv/issues/17984>.
+
+From f66fc199a20882c546fa31142e9c0f5a8b3cf983 Mon Sep 17 00:00:00 2001
+From: Florian Jung <flo@windfis.ch>
+Date: Wed, 29 Jul 2020 18:51:55 +0200
+Subject: [PATCH] Fix build of grfmt_jpeg2000.cpp
+
+libjasper has recently changed `jas_matrix_get` from a macro to an inline function
+(389951d071 in https://github.com/jasper-software/jasper), causing the build to fail.
+---
+ modules/imgcodecs/src/grfmt_jpeg2000.cpp | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/modules/imgcodecs/src/grfmt_jpeg2000.cpp b/modules/imgcodecs/src/grfmt_jpeg2000.cpp
+index fe69f80c86f..0f4d28d6f4d 100644
+--- a/modules/imgcodecs/src/grfmt_jpeg2000.cpp
++++ b/modules/imgcodecs/src/grfmt_jpeg2000.cpp
+@@ -377,7 +377,7 @@ bool Jpeg2KDecoder::readComponent8u( uchar *data, void *_buffer,
+
+ for( y = 0; y < yend - ystart; )
+ {
+- jas_seqent_t* pix_row = &jas_matrix_get( buffer, y / ystep, 0 );
++ jas_seqent_t* pix_row = jas_matrix_getref( buffer, y / ystep, 0 );
+ uchar* dst = data + (y - yoffset) * step - xoffset;
+
+ if( xstep == 1 )
+@@ -443,7 +443,7 @@ bool Jpeg2KDecoder::readComponent16u( unsigned short *data, void *_buffer,
+
+ for( y = 0; y < yend - ystart; )
+ {
+- jas_seqent_t* pix_row = &jas_matrix_get( buffer, y / ystep, 0 );
++ jas_seqent_t* pix_row = jas_matrix_getref( buffer, y / ystep, 0 );
+ ushort* dst = data + (y - yoffset) * step - xoffset;
+
+ if( xstep == 1 )