--- config.h.in.orig	2017-09-18 11:34:31 UTC
+++ config.h.in
@@ -459,6 +459,9 @@
 /* Define if OpenJPEG 2.2 is used */
 #undef HAVE_OPENJPEG_2_2
 
+/* Define if OpenJPEG 2.3 is used */
+#undef HAVE_OPENJPEG_2_3
+
 /* Define to enable openni2 library (used by openni2). */
 #undef HAVE_OPENNI2
 
--- configure.orig	2017-09-18 11:34:30 UTC
+++ configure
@@ -771,6 +771,8 @@
 USE_OPENJPEG_FALSE
 USE_OPENJPEG_TRUE
 HAVE_OPENJPEG
+OPENJPEG_2_3_LIBS
+OPENJPEG_2_3_CFLAGS
 OPENJPEG_2_2_LIBS
 OPENJPEG_2_2_CFLAGS
 OPENJPEG_2_1_LIBS
@@ -2043,6 +2045,8 @@
 OPENJPEG_2_1_LIBS
 OPENJPEG_2_2_CFLAGS
 OPENJPEG_2_2_LIBS
+OPENJPEG_2_3_CFLAGS
+OPENJPEG_2_3_LIBS
 OPENNI2_CFLAGS
 OPENNI2_LIBS
 OPUS_CFLAGS
@@ -3281,6 +3285,10 @@
               C compiler flags for OPENJPEG_2_2, overriding pkg-config
   OPENJPEG_2_2_LIBS
               linker flags for OPENJPEG_2_2, overriding pkg-config
+  OPENJPEG_2_3_CFLAGS
+              C compiler flags for OPENJPEG_2_3, overriding pkg-config
+  OPENJPEG_2_3_LIBS
+              linker flags for OPENJPEG_2_3, overriding pkg-config
   OPENNI2_CFLAGS
               C compiler flags for OPENNI2, overriding pkg-config
   OPENNI2_LIBS
@@ -48938,6 +48946,106 @@
 
 $as_echo "#define HAVE_OPENJPEG_2_2 1" >>confdefs.h
 
+
+  which="libopenjp2 >= 2.3"
+    required="no"
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OPENJPEG_2_3" >&5
+$as_echo_n "checking for OPENJPEG_2_3... " >&6; }
+
+if test -n "$PKG_CONFIG"; then
+    if test -n "$OPENJPEG_2_3_CFLAGS"; then
+        pkg_cv_OPENJPEG_2_3_CFLAGS="$OPENJPEG_2_3_CFLAGS"
+    else
+        if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$which\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "$which") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_OPENJPEG_2_3_CFLAGS=`$PKG_CONFIG --cflags "$which" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+    fi
+else
+	pkg_failed=untried
+fi
+if test -n "$PKG_CONFIG"; then
+    if test -n "$OPENJPEG_2_3_LIBS"; then
+        pkg_cv_OPENJPEG_2_3_LIBS="$OPENJPEG_2_3_LIBS"
+    else
+        if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$which\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "$which") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_OPENJPEG_2_3_LIBS=`$PKG_CONFIG --libs "$which" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+    fi
+else
+	pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        OPENJPEG_2_3_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$which"`
+        else
+	        OPENJPEG_2_3_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$which"`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$OPENJPEG_2_3_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+      HAVE_OPENJPEG_2_3="no"
+      if test "x$required" = "xyes"; then
+        as_fn_error $? "$OPENJPEG_2_3_PKG_ERRORS" "$LINENO" 5
+      else
+        { $as_echo "$as_me:${as_lineno-$LINENO}: $OPENJPEG_2_3_PKG_ERRORS" >&5
+$as_echo "$as_me: $OPENJPEG_2_3_PKG_ERRORS" >&6;}
+      fi
+
+elif test $pkg_failed = untried; then
+
+      HAVE_OPENJPEG_2_3="no"
+      if test "x$required" = "xyes"; then
+        as_fn_error $? "$OPENJPEG_2_3_PKG_ERRORS" "$LINENO" 5
+      else
+        { $as_echo "$as_me:${as_lineno-$LINENO}: $OPENJPEG_2_3_PKG_ERRORS" >&5
+$as_echo "$as_me: $OPENJPEG_2_3_PKG_ERRORS" >&6;}
+      fi
+
+else
+	OPENJPEG_2_3_CFLAGS=$pkg_cv_OPENJPEG_2_3_CFLAGS
+	OPENJPEG_2_3_LIBS=$pkg_cv_OPENJPEG_2_3_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+      HAVE_OPENJPEG_2_3="yes"
+
+fi
+
+
+            if test x"$HAVE_OPENJPEG_2_3" = x"yes"; then
+
+$as_echo "#define HAVE_OPENJPEG_2_3 1" >>confdefs.h
+
+            fi
         fi
     fi
   else
--- ext/openjpeg/gstopenjpeg.h.orig	2017-08-17 10:39:18 UTC
+++ ext/openjpeg/gstopenjpeg.h
@@ -38,7 +38,9 @@
 #define OPJ_CPRL CPRL
 #else
 #include <stdio.h>
-# if defined(HAVE_OPENJPEG_2_2)
+# if defined(HAVE_OPENJPEG_2_3)
+#  include <openjpeg-2.3/openjpeg.h>
+# elif defined(HAVE_OPENJPEG_2_2)
 #  include <openjpeg-2.2/openjpeg.h>
 # elif defined(HAVE_OPENJPEG_2_1)
 #  include <openjpeg-2.1/openjpeg.h>