snapcast: add Snapcast from badaix/snapos as is

Add Snapcast package files as is from
https://github.com/badaix/snapos/tree/29a5daebb0513faa825b12474125c0c2dd66c2ee/openwrt/snapcast

Co-authored-by: badaix <johannes.pohl@badaix.de>
Co-authored-by: David Andreoletti <david@andreoletti.net>
Co-authored-by: luciferin <40036150+hunterzero99@users.noreply.github.com>
Signed-off-by: Szabolcs Hubai <szab.hu@gmail.com>

Author: 4 people

sound/snapcast/Makefile

@@ -0,0 +1,117 @@
+#
+# Copyright (C) 2015 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 := snapcast
+PKG_VERSION := 0.27.0
+PKG_RELEASE := $(PKG_SOURCE_VERSION)
+PKG_USE_MIPS16 := 0
+
+# PKG_MIRROR_HASH=skip
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=https://github.com/badaix/snapcast.git
+PKG_SOURCE_VERSION:=v0.27.0
+PKG_BUILD_DIR:=$(BUILD_DIR)/snapcast-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/cmake.mk
+
+CMAKE_OPTIONS += -DBUILD_TESTS=OFF
+
+define Package/snapcast/Default
+	SECTION := sound
+	CATEGORY := Sound
+	TITLE := Synchronous multiroom audio player
+	DEPENDS := +AUDIO_SUPPORT:alsa-lib +libstdcpp +libavahi-client +libatomic +libogg +libflac +libopus +boost +libsoxr
+	URL := https://github.com/badaix/snapcast
+endef
+
+define Package/snapcast/description/Default
+	Synchronous audio player
+endef
+
+define Package/snapcast
+	$(call Package/snapcast/Default)
+	TITLE += packages
+endef
+
+define Package/snapcast/description
+	$(call Package/snapcast/description/Default)
+	Snapcast is a multi-room client-server audio player, 
+	where all clients are time synchronized with the server 
+	to play perfectly synced audio
+endef
+
+define Package/snapserver
+	$(call Package/snapcast/Default)
+	TITLE += Snapserver
+	DEPENDS += +AUDIO_SUPPORT:alsa-lib +libvorbis +libsoxr
+	HIDDEN := 1
+endef
+
+define Package/snapclient
+	$(call Package/snapcast/Default)
+	TILE += Snapclient
+	DEPENDS += +libvorbisidec +libsoxr
+	HIDDEN := 1
+endef
+
+define Package/snapserver/description
+	$(call Package/snapcast/description/Default)
+	Snapcast server
+endef
+
+define Package/snapclient/description
+	$(call Package/snapcast/description/Default)
+	Snapcast client
+endef
+
+define Package/snapcast/config
+ 	menu "Select Snapcast Options"
+		depends on PACKAGE_snapcast
+		comment "Choose server or client"
+		config PACKAGE_snapserver
+			prompt "Snapserver"
+			help
+				Snapcast server
+			default n
+
+		config PACKAGE_snapclient
+			prompt "Snapclient"
+			help
+				Snapcast client
+			default y
+	endmenu
+endef
+
+define Package/snapcast/Default/install
+	true
+endef
+
+define Package/snapserver/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/bin/snapserver $(1)/usr/bin/
+	$(INSTALL_DIR) $(1)/etc/init.d
+	$(INSTALL_BIN) ./files/snapserver.init $(1)/etc/init.d/snapserver
+	$(INSTALL_DIR) $(1)/etc/default
+	$(INSTALL_BIN) $(CURDIR)/../../debian/snapserver.default $(1)/etc/default/snapserver
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/server/etc/snapserver.conf $(1)/etc/snapserver.conf
+endef
+
+define Package/snapclient/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/bin/snapclient $(1)/usr/bin/
+	$(INSTALL_DIR) $(1)/etc/init.d
+	$(INSTALL_BIN) ./files/snapclient.init $(1)/etc/init.d/snapclient
+	$(INSTALL_DIR) $(1)/etc/default
+	$(INSTALL_BIN) $(CURDIR)/../../debian/snapclient.default $(1)/etc/default/snapclient
+endef
+
+$(eval $(call BuildPackage,snapserver))
+$(eval $(call BuildPackage,snapclient))
+$(eval $(call BuildPackage,snapcast))

sound/snapcast/files/snapclient.init

@@ -0,0 +1,31 @@
+#!/bin/sh /etc/rc.common
+# Author: Johannes Pohl <johannes.pohl@badaix.de>
+START=90
+
+USE_PROCD=1
+
+NAME=snapclient
+PROG=/usr/bin/$NAME
+PID_FILE=/var/run/$NAME.pid
+CONFIG_FILE=/etc/default/$NAME
+
+
+start_service()
+{
+	local autostart opts
+
+	autostart=$(grep ^START_SNAPCLIENT $CONFIG_FILE |cut -d= -f2)
+	[ "$autostart" != "true" ] && logger -t $NAME "Not starting due to START_SNAPCLIENT" && exit 0
+
+	opts=$(grep ^SNAPCLIENT_OPTS $CONFIG_FILE |cut -d "\"" -f2)
+	opts="--logsink system $opts"
+
+	procd_open_instance
+	procd_set_param command $PROG
+	procd_append_param command $opts
+	procd_set_param pidfile $PID_FILE
+	procd_set_param respawn # use the defaults for respawing crashed process
+	procd_set_param stderr 1
+	procd_set_param stdout 1
+	procd_close_instance
+}

sound/snapcast/files/snapserver.init

@@ -0,0 +1,31 @@
+#!/bin/sh /etc/rc.common
+# Author: Johannes Pohl <johannes.pohl@badaix.de>
+START=90
+
+USE_PROCD=1
+
+NAME=snapserver
+PROG=/usr/bin/$NAME
+PID_FILE=/var/run/$NAME.pid
+CONFIG_FILE=/etc/default/$NAME
+
+
+start_service()
+{
+	local autostart opts
+
+	autostart=$(grep ^START_SNAPSERVER $CONFIG_FILE |cut -d= -f2)
+	[ "$autostart" != "true" ] && logger -t $NAME "Not starting due to START_SNAPSERVER" && exit 0
+
+	opts=$(grep ^SNAPSERVER_OPTS $CONFIG_FILE |cut -d "\"" -f2)
+	opts="--logging.sink system $opts"
+
+	procd_open_instance
+	procd_set_param command $PROG
+	procd_append_param command $opts
+	procd_set_param pidfile $PID_FILE
+	procd_set_param respawn # use the defaults for respawing crashed process
+	procd_set_param stderr 1
+	procd_set_param stdout 1
+	procd_close_instance
+}