packages/mpjpg-streamer: use new service functions

git-svn-id: svn://svn.openwrt.org/openwrt/packages@29175 3c298f89-4303-0410-b956-a3cf2f4a3e73

multimedia/mjpg-streamer/Makefile

@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=mjpg-streamer
 PKG_REV:=148
 PKG_VERSION:=r$(PKG_REV)
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=https://mjpg-streamer.svn.sourceforge.net/svnroot/mjpg-streamer/mjpg-streamer/

multimedia/mjpg-streamer/files/mjpg-streamer.config

@@ -1,6 +1,6 @@
 config mjpg-streamer core
+	option enabled		"0"
 	option device		"/dev/video0"
 	option resolution	"640x480"
 	option fps		"5"
 	option port		"8080"
-	option enabled		"true"

multimedia/mjpg-streamer/files/mjpg-streamer.init

@@ -1,23 +1,56 @@
 #!/bin/sh /etc/rc.common
-# Copyright (C) 2009 OpenWrt.org
+# Copyright (C) 2009-2011 OpenWrt.org
+
 START=50
 
-SSD=start-stop-daemon
-NAME=mjpg_streamer
-PIDF=/var/run/$NAME.pid
-PROG=/usr/bin/$NAME
+SERVICE_DAEMONIZE=1
+SERVICE_WRITE_PID=1
+
+PROG=/usr/bin/mjpg_streamer
+
+error() {
+	echo "${initscript}:" "$@" 1>&2
+}
+
+section_enabled() {
+	config_get_bool enabled "$1" 'enabled' 0
+	[ $enabled -gt 0 ]
+}
+
+start_instance() {
+	local s="$1"
+
+	section_enabled "$s" || return 1
+
+	config_get device "$s" 'device'
+	config_get resolution "$s" 'resolution'
+	config_get fps "$s" 'fps'
+	config_get port "$s" 'port'
+
+	[ -c "$device" ] || {
+		error "device '$device' does not exist"
+		return 1
+	}
+
+	service_start /usr/bin/mjpg_streamer --input "input_uvc.so \
+		--device $device --fps $fps --resolution $resolution" \
+		--output "output_http.so --port $port"
+}
+
+stop_instance() {
+	local s="$1"
+
+	section_enabled "$s" || return 1
+
+	service_stop /usr/bin/mjpg_streamer
+}
 
 start() {
-	config_load mjpg-streamer
-	config_get device core device
-	config_get resolution core resolution
-	config_get fps core fps
-	config_get port core port
-	config_get_bool enabled core enabled
-	[ $enabled -gt 0 -a -c $device ] && sleep 3 && $SSD -S -m -p $PIDF -q -x $PROG -- --input "input_uvc.so --device $device --fps $fps --resolution $resolution" --output "output_http.so --port $port" &
+	config_load 'mjpg-streamer'
+	config_foreach start_instance 'mjpg-streamer'
 }
 
 stop() {
-	$SSD -K -p $PIDF
+	config_load 'mjpg-streamer'
+	config_foreach stop_instance 'mjpg-streamer'
 }
-