diff --git a/media-libs/mlt/mlt-6.18.0.recipe b/media-libs/mlt/mlt-6.18.0.recipe
new file mode 100644
index 000000000..5dc8fd87c
--- /dev/null
+++ b/media-libs/mlt/mlt-6.18.0.recipe
@@ -0,0 +1,63 @@
+SUMMARY="An open source multimedia framework"
+DESCRIPTION="A LGPL multimedia framework designed for TV broadcasting"
+HOMEPAGE="https://www.mltframework.org/"
+COPYRIGHT="2011-2019 by Meltytech, LLC."
+LICENSE="GNU LGPL v2.1"
+REVISION="1"
+SOURCE_URI="https://github.com/mltframework/mlt/releases/download/v$portVersion/mlt-$portVersion.tar.gz"
+CHECKSUM_SHA256="fd2a346e0cc093e5d813e04cd126c077a2d224ae4d17b5226ff7478feaa445ea"
+PATCHES="mlt-$portVersion.patchset"
+
+ARCHITECTURES="x86_64"
+SECONDARY_ARCHITECTURES="x86"
+
+libMltVersionCompat="$portVersion compat >= ${portVersion%%.*}"
+
+PROVIDES="
+	mlt$secondaryArchSuffix = $portVersion
+	cmd:melt
+	lib:libmlt$secondaryArchSuffix = $libMltVersionCompat
+	lib:libmlt++$secondaryArchSuffix = $libMltVersionCompat
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	"
+
+PROVIDES_devel="
+	mlt${secondaryArchSuffix}_devel = $portVersion
+	devel:libmlt$secondaryArchSuffix = $libMltVersionCompat
+	devel:libmlt++$secondaryArchSuffix = $libMltVersionCompat
+	"
+REQUIRES_devel="
+	mlt$secondaryArchSuffix == $portVersion base
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	"
+BUILD_PREREQUIRES="
+	cmd:awk
+	cmd:find
+	cmd:gcc$secondaryArchSuffix
+	cmd:ld$secondaryArchSuffix
+	cmd:make
+	cmd:pkg_config$secondaryArchSuffix
+	"
+
+BUILD()
+{
+	runConfigure ./configure
+	make $jobsArgs
+}
+
+INSTALL()
+{
+	make install
+
+	prepareInstalledDevelLibs libmlt libmlt++
+	fixPkgconfig
+
+	# devel package
+	packageEntries devel \
+		$developDir
+}
diff --git a/media-libs/mlt/patches/mlt-6.18.0.patchset b/media-libs/mlt/patches/mlt-6.18.0.patchset
new file mode 100644
index 000000000..75bde2fdc
--- /dev/null
+++ b/media-libs/mlt/patches/mlt-6.18.0.patchset
@@ -0,0 +1,276 @@
+From 0d0dfdbd3bff57d61e5522cc8ff4e240e38c4ef3 Mon Sep 17 00:00:00 2001
+From: TURX <turx2003@gmail.com>
+Date: Sun, 19 Jan 2020 22:57:40 +0800
+Subject: [PATCH] fix Haiku support
+
+---
+ Makefile                                   |  4 ++--
+ configure                                  | 19 +++++++++++++++++--
+ src/framework/Makefile                     |  6 +++---
+ src/framework/configure                    |  3 ++-
+ src/framework/mlt_consumer.c               |  8 ++++++++
+ src/framework/mlt_slices.c                 |  2 ++
+ src/mlt++/Makefile                         |  6 +++---
+ src/mlt++/configure                        |  4 ++--
+ src/modules/decklink/consumer_decklink.cpp |  2 ++
+ src/modules/decklink/producer_decklink.cpp |  2 ++
+ 10 files changed, 43 insertions(+), 13 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 938c6a6c..64de6f36 100644
+--- a/Makefile
++++ b/Makefile
+@@ -26,7 +26,7 @@ include config.mak
+ 
+ install:
+ 	install -d "$(DESTDIR)$(prefix)/bin"
+-	install -d "$(DESTDIR)$(prefix)/include"
++	install -d "$(DESTDIR)$(includedir)"
+ 	install -d "$(DESTDIR)$(libdir)"
+ 	install -d "$(DESTDIR)$(moduledir)"
+ ifeq ($(extra_versioning), true)
+@@ -52,7 +52,7 @@ uninstall:
+ 	for subdir in $$list; do \
+ 		$(MAKE) DESTDIR=$(DESTDIR) -C $$subdir $@ || exit 1; \
+ 	done
+-	rm -rf "$(DESTDIR)$(prefix)/include/mlt"
++	rm -rf "$(DESTDIR)$(includedir)/mlt"
+ 	rm -rf "$(DESTDIR)$(mltdatadir)"
+ ifeq ($(compat_dirs), true)
+ 	rm -rf "$(DESTDIR)$(prefix)/share/mlt"
+diff --git a/configure b/configure
+index a32a75ce..7dff1e19 100755
+--- a/configure
++++ b/configure
+@@ -18,6 +18,7 @@ General build options:
+   --libdir=directory         - lib directory (default: $prefix/lib)
+   --datadir=directory        - data directory (default: $prefix/share)
+   --mandir=directory         - man documentation directory (default: $prefix/share/man)
++  --includedir=directory     - headers directory (default: $prefix/include)
+   --rename-melt              - Give melt executable a different name (it will not be versioned)
+   --enable-extra-versioning  - Version melt and the data and modules directories
+   --enable-gpl               - Enable GPLv2 components
+@@ -58,6 +59,7 @@ build_config()
+ 		echo "bindir=$prefix/bin"
+ 		echo "datadir=$datadir"
+ 		echo "mandir=$mandir"
++		echo "includedir=$includedir"
+ 		echo "extra_versioning=$extra_versioning"
+ 		echo "melt_noversion=$melt_noversion"
+ 		echo "targetos=$targetos"
+@@ -131,6 +133,16 @@ build_config()
+ 		echo "RDYNAMIC=-rdynamic"
+ 		echo "LDFLAGS+=-Wl,--as-needed"
+ 		;;
++		Haiku)
++		[ "$optimisations" = "true" ] &&
++			echo "OPTIMISATIONS+=-ffast-math"
++		echo "CFLAGS+=-fPIC"
++		echo "CXXFLAGS+=-fPIC"
++		echo "SHFLAGS=-shared"
++		echo "LIBDL="
++		echo "RDYNAMIC="
++		echo "LDFLAGS+=-Wl,--no-undefined -Wl,--as-needed"
++		;;
+ 		MinGW)
+ 		[ "$windeploy" = false ] &&
+ 			echo "CFLAGS+=-DNODEPLOY"
+@@ -178,7 +190,7 @@ build_pkgconfig()
+ 	(
+ 		echo exec_prefix=$prefix
+ 		echo libdir=$libdir
+-		echo includedir=$prefix/include
++		echo includedir=$includedir
+ 		echo datadir=$datadir
+ 		echo mandir=$mandir
+ 		echo version=$version
+@@ -194,7 +206,7 @@ build_pkgconfig()
+ 	(
+ 		echo exec_prefix=$prefix
+ 		echo libdir=$libdir
+-		echo includedir=$prefix/include
++		echo includedir=$includedir
+ 		echo datadir=$datadir
+ 		echo mandir=$mandir
+ 		echo version=$version
+@@ -229,6 +241,7 @@ export amd64=false
+ export extra_versioning=false
+ export melt_noversion=false
+ export windeploy=true
++export includedir=$includedir
+ 
+ # Define the compiler used in tests (gcc is not installed everywhere)
+ : ${CC:=gcc}
+@@ -264,6 +277,7 @@ do
+ 		--libdir=* )			libdir="${i#--libdir=}" ;;
+ 		--datadir=* )			datadir="${i#--datadir=}" ;;
+ 		--mandir=* )			mandir="${i#--mandir=}" ;;
++		--includedir=* )		includedir="${i#--includedir=}" ;;
+ 		--rename-melt=* )		meltname="${i#--rename-melt=}"; melt_noversion=true ;;
+ 		--enable-extra-versioning )	extra_versioning=true ;;
+ 		--enable-debug )		optimisations=false ;;
+@@ -322,6 +336,7 @@ export LIBSUF
+ [ "$libdir" = "" ] && libdir=$prefix/lib
+ [ "$datadir" = "" ] && datadir=$prefix/share
+ [ "$mandir" = "" ] && mandir=$prefix/share/man
++[ "$includedir" = "" ] && includedir=$prefix/include
+ 
+ export unversionedmoduledir=${libdir}/mlt
+ export unversionedmltdatadir=${datadir}/mlt
+diff --git a/src/framework/Makefile b/src/framework/Makefile
+index 654883f1..395e7955 100644
+--- a/src/framework/Makefile
++++ b/src/framework/Makefile
+@@ -128,8 +128,8 @@ install:
+ 		ln -sf $(TARGET) $(DESTDIR)$(libdir)/$(SONAME) ; \
+ 		ln -sf $(TARGET) $(DESTDIR)$(libdir)/$(NAME) ; \
+ 	fi
+-	install -d "$(DESTDIR)$(prefix)/include/mlt/framework"
+-	install -m 644 $(INCS) "$(DESTDIR)$(prefix)/include/mlt/framework"
++	install -d "$(DESTDIR)$(includedir)/mlt/framework"
++	install -m 644 $(INCS) "$(DESTDIR)$(includedir)/mlt/framework"
+ 	install -d "$(DESTDIR)$(mltdatadir)"
+ 	install -m 644 metaschema.yaml "$(DESTDIR)$(mltdatadir)"
+ 
+@@ -148,7 +148,7 @@ uninstall:
+ 		fi ; \
+ 		rm -f "$(DESTDIR)$(libdir)/libmlt.def" ; \
+ 	fi
+-	rm -rf "$(DESTDIR)$(prefix)/include/mlt/framework"
++	rm -rf "$(DESTDIR)$(includedir)/mlt/framework"
+ 	rm -f "$(DESTDIR)$(mltdatadir)/metaschema.yaml"
+ 
+ ifneq ($(wildcard .depend),)
+diff --git a/src/framework/configure b/src/framework/configure
+index 601b20c9..a16a5668 100755
+--- a/src/framework/configure
++++ b/src/framework/configure
+@@ -1,4 +1,5 @@
+ #!/bin/sh
+-echo "framework	-I$prefix/include -I$prefix/include/mlt -D_REENTRANT	-L$libdir -lmlt" >> ../../packages.dat
++
++echo "framework	-I$includedir -I$includedir/mlt -D_REENTRANT	-L$libdir -lmlt" >> ../../packages.dat
+ 
+ echo > config.mak
+diff --git a/src/framework/mlt_consumer.c b/src/framework/mlt_consumer.c
+index 21f02403..f8241ca2 100644
+--- a/src/framework/mlt_consumer.c
++++ b/src/framework/mlt_consumer.c
+@@ -1191,9 +1191,13 @@ static void consumer_work_start( mlt_consumer self )
+ 
+ 		priority.sched_priority = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( self ), "priority" );
+ 		pthread_attr_init( &thread_attributes );
++#ifndef __HAIKU__
+ 		pthread_attr_setschedpolicy( &thread_attributes, SCHED_OTHER );
++#endif
+ 		pthread_attr_setschedparam( &thread_attributes, &priority );
++#ifndef __HAIKU__
+ 		pthread_attr_setinheritsched( &thread_attributes, PTHREAD_EXPLICIT_SCHED );
++#endif
+ 		pthread_attr_setscope( &thread_attributes, PTHREAD_SCOPE_SYSTEM );
+ 
+ 		while ( n-- )
+@@ -1779,9 +1783,13 @@ static void mlt_thread_create( mlt_consumer self, thread_function_t function )
+ 		{
+ 			pthread_attr_t thread_attributes;
+ 			pthread_attr_init( &thread_attributes );
++#ifndef __HAIKU__
+ 			pthread_attr_setschedpolicy( &thread_attributes, SCHED_OTHER );
++#endif
+ 			pthread_attr_setschedparam( &thread_attributes, &priority );
++#ifndef __HAIKU__
+ 			pthread_attr_setinheritsched( &thread_attributes, PTHREAD_EXPLICIT_SCHED );
++#endif
+ 			pthread_attr_setscope( &thread_attributes, PTHREAD_SCOPE_SYSTEM );
+ 			priv->ahead_thread = malloc( sizeof( pthread_t ) );
+ 			pthread_t *handle = priv->ahead_thread;
+diff --git a/src/framework/mlt_slices.c b/src/framework/mlt_slices.c
+index 60b17cd4..63e5daec 100644
+--- a/src/framework/mlt_slices.c
++++ b/src/framework/mlt_slices.c
+@@ -200,7 +200,9 @@ mlt_slices mlt_slices_init( int threads, int policy, int priority )
+ 		policy = SCHED_OTHER;
+ 	if ( priority < 0 )
+ 		priority = sched_get_priority_max( policy );
++#ifndef __HAIKU__
+ 	pthread_attr_setschedpolicy( &tattr, policy );
++#endif
+ 	param.sched_priority = priority;
+ 	pthread_attr_setschedparam( &tattr, &param );
+ 
+diff --git a/src/mlt++/Makefile b/src/mlt++/Makefile
+index 5fe19b66..6bc97f56 100644
+--- a/src/mlt++/Makefile
++++ b/src/mlt++/Makefile
+@@ -86,8 +86,8 @@ install:
+ 		ln -sf $(TARGET) $(DESTDIR)$(libdir)/$(SONAME) ; \
+ 		ln -sf $(TARGET) $(DESTDIR)$(libdir)/$(NAME) ; \
+ 	fi
+-	$(INSTALL) -d "$(DESTDIR)$(prefix)/include/mlt++"
+-	$(INSTALL) -m 644 $(HEADERS) "$(DESTDIR)$(prefix)/include/mlt++"
++	$(INSTALL) -d "$(DESTDIR)$(includedir)/mlt++"
++	$(INSTALL) -m 644 $(HEADERS) "$(DESTDIR)$(includedir)/mlt++"
+ 
+ uninstall:
+ 	rm -f "$(DESTDIR)$(libdir)/$(TARGET)"
+@@ -104,7 +104,7 @@ uninstall:
+ 		fi ; \
+ 		rm -f "$(DESTDIR)$(libdir)/libmlt++.def" ; \
+ 	fi
+-	rm -rf "$(DESTDIR)$(prefix)/include/mlt++"
++	rm -rf "$(DESTDIR)$(includedir)/mlt++"
+ 
+ ifneq ($(wildcard .depend),)
+ include .depend
+diff --git a/src/mlt++/configure b/src/mlt++/configure
+index 48e1fd9e..432ca716 100755
+--- a/src/mlt++/configure
++++ b/src/mlt++/configure
+@@ -1,6 +1,6 @@
+ #!/bin/sh
+ echo "soversion=3" > config.mak
+-echo "mlt++	-I$prefix/include -I$prefix/include/mlt++ -D_REENTRANT	-L$libdir -lmlt++" >> ../../packages.dat
++echo "mlt++	-I$includedir -I$includedir/mlt++ -D_REENTRANT	-L$libdir -lmlt++" >> ../../packages.dat
+ 
+ WARNINGS="-W -Wwrite-strings -Wcast-qual -Wpointer-arith -Wcast-align -Wredundant-decls"
+ 
+@@ -10,7 +10,7 @@ case $targetos in
+                 echo "CXXFLAGS+=-Wall -fPIC"
+ 		echo "LIBFLAGS=-dynamiclib -single_module"
+ 		;;
+-	Linux|FreeBSD|NetBSD|GNU/kFreeBSD|GNU)
++	Linux|FreeBSD|NetBSD|GNU/kFreeBSD|GNU|Haiku)
+ 		echo LIBSUF=.so
+ 		echo "CXXFLAGS+=-Wall $WARNINGS -fPIC -DPIC"
+ 		echo "LIBFLAGS=-shared"
+diff --git a/src/modules/decklink/consumer_decklink.cpp b/src/modules/decklink/consumer_decklink.cpp
+index 2ffdef04..c659c641 100644
+--- a/src/modules/decklink/consumer_decklink.cpp
++++ b/src/modules/decklink/consumer_decklink.cpp
+@@ -657,7 +657,9 @@ protected:
+ 			return;
+ 
+ 		pthread_attr_init(&tattr);
++#ifndef __HAIKU__
+ 		pthread_attr_setschedpolicy(&tattr, SCHED_FIFO);
++#endif
+ 
+ 		if ( !strcmp( "max", mlt_properties_get( properties, "priority" ) ) )
+ 			param.sched_priority = sched_get_priority_max(SCHED_FIFO) - 1;
+diff --git a/src/modules/decklink/producer_decklink.cpp b/src/modules/decklink/producer_decklink.cpp
+index 43e7fa46..75a7c5d3 100644
+--- a/src/modules/decklink/producer_decklink.cpp
++++ b/src/modules/decklink/producer_decklink.cpp
+@@ -457,7 +457,9 @@ public:
+ 				struct sched_param param;
+ 
+ 				pthread_attr_init(&tattr);
++#ifndef __HAIKU__
+ 				pthread_attr_setschedpolicy(&tattr, SCHED_FIFO);
++#endif
+ 
+ 				if ( !strcmp( "max", mlt_properties_get( properties, "priority" ) ) )
+ 					param.sched_priority = sched_get_priority_max(SCHED_FIFO) - 1;
+-- 
+2.20.1
+