--- multimedia/ffmpeg/Makefile	
+++ multimedia/ffmpeg/Makefile	
@@ -451,50 +451,35 @@ 
 
 # svt-av1
 SVTAV1_LIB_DEPENDS=	libSvtAv1Enc.so:multimedia/svt-av1
-SVTAV1_CONFIGURE_ON=	--enable-libsvtav1
-SVTAV1_PATCH_SITES=	https://github.com/OpenVisualCloud/SVT-AV1/raw/v0.8.3/ffmpeg_plugin/:svtav1
-SVTAV1_PATCHFILES=	0001-Add-ability-for-ffmpeg-to-run-svt-av1.patch:-p1:svtav1
+SVTAV1_CONFIGURE_ENABLE=	libsvtav1
+SVTAV1_PATCH_SITES_=	https://github.com/OpenVisualCloud/SVT-AV1/raw/v0.8.3/ffmpeg_plugin/:svtav1
+SVTAV1_PATCHFILES_=	0001-Add-ability-for-ffmpeg-to-run-svt-av1-with-svt-hevc.patch:-p1:svtav1
 .if exists(/usr/bin/ld.lld) && (${/usr/bin/ld:L:tA} != /usr/bin/ld.lld)
 # https://github.com/OpenVisualCloud/SVT-AV1/issues/691
 SVTAV1_LDFLAGS=		-fuse-ld=lld
 .endif
-.if make(makesum)
-.MAKEFLAGS:		WITH+=SVTAV1
-.else
-SVTAV1_PREVENTS=	SVTHEVC SVTVP9
-SVTAV1_PREVENTS_MSG=	Only one SVT vendor patch can be applied at the same time
-.endif
 
 # svt-hevc
 SVTHEVC_LIB_DEPENDS=	libSvtHevcEnc.so:multimedia/svt-hevc
-SVTHEVC_CONFIGURE_ON=	--enable-libsvthevc
-SVTHEVC_PATCH_SITES=	https://github.com/Intel/SVT-HEVC/raw/v1.4.3/ffmpeg_plugin/:svthevc
-SVTHEVC_PATCHFILES=	0001-lavc-svt_hevc-add-libsvt-hevc-encoder-wrapper.patch:-p1:svthevc \
+SVTHEVC_CONFIGURE_ENABLE=	libsvthevc
+SVTHEVC_PATCH_SITES_=	https://github.com/Intel/SVT-HEVC/raw/v1.4.3/ffmpeg_plugin/:svthevc
+SVTHEVC_PATCHFILES_=	0001-lavc-svt_hevc-add-libsvt-hevc-encoder-wrapper.patch:-p1:svthevc \
 			0002-doc-Add-libsvt_hevc-encoder-docs.patch:-p1:svthevc
 .if exists(/usr/bin/ld.lld) && (${/usr/bin/ld:L:tA} != /usr/bin/ld.lld)
 SVTHEVC_LDFLAGS=	-fuse-ld=lld
 .endif
-.if make(makesum)
-.MAKEFLAGS:		WITH+=SVTHEVC
-.else
-SVTHEVC_PREVENTS=	SVTAV1 SVTVP9
-SVTHEVC_PREVENTS_MSG=	${SVTAV1_PREVENTS_MSG}
-.endif
 
 # svt-vp9
 SVTVP9_LIB_DEPENDS=	libSvtVp9Enc.so:multimedia/svt-vp9
-SVTVP9_CONFIGURE_ON=	--enable-libsvtvp9
-SVTVP9_PATCH_SITES=	https://github.com/OpenVisualCloud/SVT-VP9/raw/v0.2.0-2-gefe9c5a/ffmpeg_plugin/:svtvp9
-SVTVP9_PATCHFILES=	n4.2.3-0001-Add-ability-for-ffmpeg-to-run-svt-vp9.patch:-p1:svtvp9
+SVTVP9_CONFIGURE_ENABLE=	libsvtvp9
+SVTVP9_PATCH_SITES_=	https://github.com/OpenVisualCloud/SVT-VP9/raw/v0.2.0-2-gefe9c5a/ffmpeg_plugin/:svtvp9
+SVTVP9_PATCHFILES_=	n4.2.3-0001-Add-ability-for-ffmpeg-to-run-svt-vp9-with-hevc-av1.patch:-p1:svtvp9
 .if exists(/usr/bin/ld.lld) && (${/usr/bin/ld:L:tA} != /usr/bin/ld.lld)
 SVTVP9_LDFLAGS=		-fuse-ld=lld
 .endif
-.if make(makesum)
-.MAKEFLAGS:		WITH+=SVTVP9
-.else
-SVTVP9_PREVENTS=	SVTAV1 SVTHEVC
-SVTVP9_PREVENTS_MSG=	${SVTAV1_PREVENTS_MSG}
-.endif
+
+PATCH_SITES+=		${SVTHEVC_PATCH_SITES_} ${SVTAV1_PATCH_SITES_} ${SVTVP9_PATCH_SITES_}
+PATCHFILES+=		${SVTHEVC_PATCHFILES_}  ${SVTAV1_PATCHFILES_}  ${SVTVP9_PATCHFILES_}
 
 # tensorflow
 TENSORFLOW_LIB_DEPENDS=	libtensorflow.so:science/tensorflow
--- multimedia/ffmpeg/distinfo	
+++ multimedia/ffmpeg/distinfo	
@@ -1,11 +1,11 @@ 
-TIMESTAMP = 1590076530
+TIMESTAMP = 1592065594
 SHA256 (ffmpeg-4.2.3.tar.xz) = 9df6c90aed1337634c1fb026fb01c154c29c82a64ea71291ff2da9aacb9aad31
 SIZE (ffmpeg-4.2.3.tar.xz) = 9101192
-SHA256 (0001-Add-ability-for-ffmpeg-to-run-svt-av1.patch) = d0ddc8ec34c7ecc3ab567caee9d4c42541b042c2fb6a2d0c5759333c6b19f9dd
-SIZE (0001-Add-ability-for-ffmpeg-to-run-svt-av1.patch) = 22788
 SHA256 (0001-lavc-svt_hevc-add-libsvt-hevc-encoder-wrapper.patch) = 878757eb6d7072521caaeb71f1453ec3fc0f91a12936ef302e1625184787c6a6
 SIZE (0001-lavc-svt_hevc-add-libsvt-hevc-encoder-wrapper.patch) = 22103
 SHA256 (0002-doc-Add-libsvt_hevc-encoder-docs.patch) = 1499e419dda72b1604dc5e3959668f3843292ff56bfba78734e31510ba576de0
 SIZE (0002-doc-Add-libsvt_hevc-encoder-docs.patch) = 5332
-SHA256 (n4.2.3-0001-Add-ability-for-ffmpeg-to-run-svt-vp9.patch) = 7a317989d441384cfe3c664c587529ed95fbb7f0297e0321c228f122bd1ab7b3
-SIZE (n4.2.3-0001-Add-ability-for-ffmpeg-to-run-svt-vp9.patch) = 34029
+SHA256 (0001-Add-ability-for-ffmpeg-to-run-svt-av1-with-svt-hevc.patch) = cbcf51f37b17355b228b62862cfde141b0701f260d8bc3502a922f0f91303f9e
+SIZE (0001-Add-ability-for-ffmpeg-to-run-svt-av1-with-svt-hevc.patch) = 23636
+SHA256 (n4.2.3-0001-Add-ability-for-ffmpeg-to-run-svt-vp9-with-hevc-av1.patch) = 7edb8d617d96e7582b307a341419b283943ea07da42d78033c79d6e3b3052295
+SIZE (n4.2.3-0001-Add-ability-for-ffmpeg-to-run-svt-vp9-with-hevc-av1.patch) = 33904