#
# 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_SOURCE_PROTO:=git
PKG_SOURCE_URL:=https://github.com/mpromonet/v4l2rtspserver.git
PKG_SOURCE_VERSION:=d7e8dd4d35a802219222642a2e3b28f2dc5069c1
PKG_DATE:=2017-12-20

PKG_NAME:=v4l2rtspserver
PKG_VERSION:=$(PKG_DATE)-$(PKG_SOURCE_VERSION)
PKG_RELEASE:=1
PKG_MAINTAINER:=Roger Dammit <rogerdammit@gmail.com>

LIVE555_VERSION:=2017.10.28
LIVE555_MD5SUM:=a5acd14c4fa7b50f7270304d3b4a70ae
LIVE555_FILE:=live.$(LIVE555_VERSION).tar.gz

CMAKE_INSTALL:=1 

include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/cmake.mk

define Package/v4l2rtspserver
	SECTION:=multimedia
	CATEGORY:=Multimedia
	TITLE:=v4l2rtspserver
	DEPENDS:=+libstdcpp
	URL:=https://github.com/mpromonet/v4l2rtspserver
endef  

define Package/v4l2rtspserver/description
	RTSP server for v4L2 video sources
endef

define Package/v4l2rtspserver/conffiles
	/etc/config/v4l2rtspserver
endef

define Download/live555
	URL:=https://download.videolan.org/pub/contrib/live555/
	FILE:=$(LIVE555_FILE)
	MD5SUM:=$(LIVE555_MD5SUM)
endef

define Build/Prepare
	$(Build/Prepare/Default)

	## need to compile some dependencies so that cmake will find them

	# build live555
        $(eval $(call Download,live555))

	mkdir -p $(PKG_BUILD_DIR)/live555
	$(TAR) -xf $(DL_DIR)/$(LIVE555_FILE) --strip=1 -C $(PKG_BUILD_DIR)/live555
	$(CP) files/config.openwrt $(PKG_BUILD_DIR)/live555
	( cd $(PKG_BUILD_DIR)/live555; ./genMakefiles openwrt )

	$(MAKE) $(MAKE_FLAGS) -C $(PKG_BUILD_DIR)/live555 
	$(MAKE) -C $(PKG_BUILD_DIR)/live555 PREFIX="$(STAGING_DIR)/usr/" install

	# build v4l2wrapper
	$(MAKE) $(MAKE_FLAGS) -C $(PKG_BUILD_DIR)/v4l2wrapper CFLAGS="$(TARGET_CFLAGS) -I $(PKG_BUILD_DIR)/v4l2wrapper/inc"
	$(CP) $(PKG_BUILD_DIR)/v4l2wrapper/libv4l2wrapper.a $(PKG_BUILD_DIR)

	# patch cmake file
	$(SED) 's/DEBUG/RELEASE/' $(PKG_BUILD_DIR)/CMakeLists.txt
endef

define Package/v4l2rtspserver/install
	$(INSTALL_DIR) $(1)/usr/bin
	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/v4l2rtspserver-$(PKG_VERSION) $(1)/usr/bin/
	mv $(1)/usr/bin/v4l2rtspserver-$(PKG_VERSION) $(1)/usr/bin/v4l2rtspserver

	$(INSTALL_DIR) $(1)/etc/init.d
	$(INSTALL_BIN) files/v4l2rtspserver.init $(1)/etc/init.d/v4l2rtspserver
	$(INSTALL_DIR) $(1)/etc/config
	$(INSTALL_CONF) files/v4l2rtspserver.config $(1)/etc/config/v4l2rtspserver
endef 

$(eval $(call BuildPackage,v4l2rtspserver))