multimedia: add v4l2tools & v4l2loopback

Signed-off-by: Michel Promonet <michel.promonet@free.fr>

kernel/v4l2loopback/Makefile

+#
+# Copyright (C) 2008-2012 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=v4l2loopback
+PKG_VERSION:=master
+PKG_RELEASE:=$(AUTORELEASE)
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=https://github.com/umlaeute/v4l2loopback
+PKG_SOURCE_VERSION:=baf9de279afc7a7c7513e9c40a0c9ff88f456af4
+PKG_MIRROR_HASH:=ff834e16b13e9b38814095d95ab033ea7eae075689956e227f157e95bc075983
+
+
+PKG_MAINTAINER:=Michel Promonet <michel.promonet@free.fr>
+
+include $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/v4l2loopback
+  SUBMENU:=Video Support
+  TITLE:=v4l2loopback kernel module
+  FILES:=$(PKG_BUILD_DIR)/v4l2loopback.ko
+  DEPENDS:=+kmod-video-core +kmod-video-videobuf2
+  AUTOLOAD:=$(call AutoProbe,v4l2loopback)
+endef
+
+define KernelPackage/v4l2loopback/description
+	This module allows you to create "virtual video devices".
+	Normal (v4l2) applications will read these devices as if
+	they were ordinary video devices, but the video will not be
+	read from e.g. a capture card but instead it is generated
+	by another application. 
+endef
+
+MAKE_OPTS:= \
+	ARCH="$(LINUX_KARCH)" \
+	CROSS_COMPILE="$(TARGET_CROSS)" \
+	M="$(PKG_BUILD_DIR)"
+
+define Build/Compile
+	$(MAKE) -C "$(LINUX_DIR)" \
+		$(MAKE_OPTS) \
+		CONFIG_PACKAGE_kmod-v4l2loopback=m \
+		modules
+endef
+
+$(eval $(call KernelPackage,v4l2loopback))
+

libs/libjpeg-turbo/Makefile

@@ -58,7 +58,7 @@ CMAKE_OPTIONS += \
 	-DWITH_JAVA=OFF \
 	-DWITH_JPEG7=OFF \
 	-DWITH_JPEG8=OFF \
-	-DWITH_MEM_SRCDST=OFF \
+	-DWITH_MEM_SRCDST=ON \
 	-DWITH_SIMD=O$(if $(findstring mips,$(CONFIG_ARCH)),FF,N) \
 	-DWITH_TURBOJPEG=OFF
 

multimedia/v4l2tools/Makefile

+#
+# Copyright (C) 2017 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=v4l2tools
+PKG_VERSION:=0.1.5
+PKG_RELEASE:=$(AUTORELEASE)
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=https://github.com/mpromonet/v4l2tools.git
+PKG_SOURCE_VERSION:=v$(PKG_VERSION)
+PKG_MIRROR_HASH:=af63df7f88c1031aa5a438d175d77ca9c976e48eb55ff78a6ff6d2bd7272ac51
+
+PKG_MAINTAINER:=Michel Promonet<michel.promonet@free.fr>
+PKG_LICENSE:=Unlicense
+PKG_LICENSE_FILES:=LICENCE
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/cmake.mk
+
+define Package/v4l2tools
+	SECTION:=multimedia
+	CATEGORY:=Multimedia
+	TITLE:=v4l2tools
+	DEPENDS:=+libstdcpp +libjpeg
+	URL:=https://github.com/mpromonet/v4l2tools
+endef
+
+define Package/v4l2tools/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/v4l2tools-$(PKG_VERSION) $(1)/usr/bin/v4l2tools
+endef
+
+$(eval $(call BuildPackage,v4l2tools))