--- multimedia/ffmpeg/Makefile	(revision 500577)
+++ multimedia/ffmpeg/Makefile	(working copy)
@@ -3,7 +3,7 @@ 
 
 PORTNAME=	ffmpeg
 PORTVERSION=	4.1.3
-PORTREVISION=	4
+PORTREVISION=	5
 PORTEPOCH=	1
 CATEGORIES=	multimedia audio ipv6 net
 MASTER_SITES=	https://ffmpeg.org/releases/
@@ -328,7 +328,9 @@ 
 OPENCL_CONFIGURE_ENABLE=	opencl
 
 # opencv
-OPENCV_LIB_DEPENDS=	libopencv_imgproc.so:graphics/opencv-core
+# OPENCV_LIB_DEPENDS=	libopencv_imgproc.so:graphics/opencv-core
+OPENCV_BUILD_DEPENDS=	${LOCALBASE}/lib/opencv3.4/libopencv_imgproc.so:graphics/opencv3-core
+OPENCV_RUN_DEPENDS=	${LOCALBASE}/lib/opencv3.4/libopencv_imgproc.so:graphics/opencv3-core
 OPENCV_CONFIGURE_ENABLE=	libopencv
 
 # opengl
@@ -592,12 +594,6 @@ 
 CONFIGURE_ENV+=	${CONFIGURE_ENV_${ARCH}_${CHOSEN_COMPILER_TYPE}}
 CONFIGURE_ARGS+=${CONFIGURE_ARGS_${OPSYS}_${OSREL:R}_${ARCH}}
 
-post-patch:
-# {C,LD}FLAGS safeness
-	@${REINPLACE_CMD} -E \
-		-e 's|require_pkg_config opencv|require_pkg_config opencv-core|g' \
-		${CONFIGURE_WRKSRC}/${CONFIGURE_SCRIPT}
-
 post-install:
 	(cd ${WRKSRC} && ${COPYTREE_SHARE} \
 		"${DOC_FILES}" ${STAGEDIR}${DOCSDIR})
--- multimedia/ffmpeg/files/patch-opencv3-configure	(nonexistent)
+++ multimedia/ffmpeg/files/patch-opencv3-configure	(working copy)
@@ -0,0 +1,16 @@ 
+--- configure.orig	2019-04-19 14:19:44.624090000 +0000
++++ configure	2019-04-19 14:25:19.707180000 +0000
+@@ -6106,10 +6106,10 @@
+                                die "ERROR: libnpp not found"; }
+ enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
+ enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
+-enabled libopencv         && { check_headers opencv2/core/core_c.h &&
+-                               { check_pkg_config libopencv opencv opencv2/core/core_c.h cvCreateImageHeader ||
++enabled libopencv         && { check_headers opencv2/core/core_c.h -I${prefix}/include/opencv3.4 &&
++                               { check_pkg_config libopencv opencv3-core opencv2/core/core_c.h cvCreateImageHeader ||
+                                  require libopencv opencv2/core/core_c.h cvCreateImageHeader -lopencv_core -lopencv_imgproc; } ||
+-                               require_pkg_config libopencv opencv opencv/cxcore.h cvCreateImageHeader; }
++                               require_pkg_config libopencv opencv3-core opencv/cxcore.h cvCreateImageHeader; }
+ enabled libopenh264       && require_pkg_config libopenh264 openh264 wels/codec_api.h WelsGetCodecVersion
+ enabled libopenjpeg       && { check_pkg_config libopenjpeg "libopenjp2 >= 2.1.0" openjpeg.h opj_version ||
+                                { require_pkg_config libopenjpeg "libopenjp2 >= 2.1.0" openjpeg.h opj_version -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } }