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@@ -1,77 +1,134 @@
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#!/bin/sh /etc/rc.common
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+# Copyright (C) 2015 OpenWrt.org
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-NAME='shairport-sync'
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START=99
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-
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USE_PROCD=1
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-append_arg() {
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+append_num() {
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local cfg="$1"
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- local var="$2"
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- local opt="$3"
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- local def="$4"
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+ local file="$2"
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+ local var="$3"
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+ local opt="$4"
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+ local def="$5"
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local val
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config_get val "$cfg" "$var"
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- [ -n "$val" -o -n "$def" ] && procd_append_param command $opt "${val:-$def}"
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+ [ -n "$val" -o -n "$def" ] && echo -e "\t$opt = ${val:-$def};" >> $file
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}
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-
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-append_bool() {
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+append_str() {
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local cfg="$1"
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- local var="$2"
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- local opt="$3"
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- local def="$4"
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+ local file="$2"
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+ local var="$3"
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+ local opt="$4"
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+ local def="$5"
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local val
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- config_get_bool val "$cfg" "$var" "$def"
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- [ "$val" = 1 ] && procd_append_param command "$opt"
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+ config_get val "$cfg" "$var"
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+ [ -n "$val" -o -n "$def" ] && echo -e "\t$opt = \"${val:-$def}\";" >> $file
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}
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-start_shairport_service() {
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+start_instance() {
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local cfg=$1
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- local stuffing
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- local device
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+ local conf_custom conf_file aux
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+
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+ config_get_bool aux "$cfg" 'disabled' '0'
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+ [ "$aux" = 1 ] && return 1
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+
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+ config_get_bool conf_custom "$cfg" 'conf_custom' '0'
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+ config_get conf_file "$cfg" "conf_file"
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+ if [ $conf_custom -ne 1 ] && [ ! -n "$conf_file" ]; then
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+ mkdir -p /var/etc
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+ conf_file="/var/etc/shairport-sync-${cfg}.conf"
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+
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+ echo -e "// Automatically generated from UCI config\n" > $conf_file
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+
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+ # General
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+ echo -e "general =" >> $conf_file
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+ echo -e "{" >> $conf_file
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+ append_str "$cfg" "$conf_file" name "name"
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+ append_str "$cfg" "$conf_file" password "password"
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+ append_str "$cfg" "$conf_file" interpolation "interpolation"
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+ append_str "$cfg" "$conf_file" output_backend "output_backend"
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+ append_str "$cfg" "$conf_file" mdns_backend "mdns_backend"
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+ append_num "$cfg" "$conf_file" port "port"
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+ append_num "$cfg" "$conf_file" udp_port_base "udp_port_base"
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+ append_num "$cfg" "$conf_file" udp_port_range "udp_port_range"
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+ append_str "$cfg" "$conf_file" statistics "statistics"
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+ append_num "$cfg" "$conf_file" drift "drift"
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+ append_num "$cfg" "$conf_file" resync_threshold "resync_threshold"
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+ append_num "$cfg" "$conf_file" log_verbosity "log_verbosity"
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+ append_str "$cfg" "$conf_file" ignore_volume_control "ignore_volume_control"
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+ echo -e "};\n" >> $conf_file
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+
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+ # Latencies
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+ echo -e "latencies =" >> $conf_file
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+ echo -e "{" >> $conf_file
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+ append_num "$cfg" "$conf_file" latencies_default "default"
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+ append_num "$cfg" "$conf_file" latencies_itunes "itunes"
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+ append_num "$cfg" "$conf_file" latencies_airplay "airplay"
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+ append_num "$cfg" "$conf_file" latencies_forked_daapd "forkedDaapd"
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+ echo -e "};\n" >> $conf_file
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+
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+ # Metadata
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+ echo -e "metadata =" >> $conf_file
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+ echo -e "{" >> $conf_file
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+ append_str "$cfg" "$conf_file" metadata_enabled "enabled"
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+ append_str "$cfg" "$conf_file" metadata_cover_art "include_cover_art"
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+ append_str "$cfg" "$conf_file" metadata_pipe_name "pipe_name"
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+ echo -e "};\n" >> $conf_file
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+
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+ # Session control
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+ echo -e "sessioncontrol =" >> $conf_file
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+ echo -e "{" >> $conf_file
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+ append_str "$cfg" "$conf_file" sesctl_run_before_play_begins "run_this_before_play_begins"
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+ append_str "$cfg" "$conf_file" sesctl_run_after_play_ends "run_this_after_play_ends"
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+ append_str "$cfg" "$conf_file" sesctl_wait_for_completion "wait_for_completion"
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+ append_str "$cfg" "$conf_file" sesctl_session_interruption "allow_session_interruption"
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+ append_num "$cfg" "$conf_file" sesctl_session_timeout "session_timeout"
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+ echo -e "};\n" >> $conf_file
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+
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+ # Alsa audio back end
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+ echo -e "alsa =" >> $conf_file
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+ echo -e "{" >> $conf_file
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+ append_str "$cfg" "$conf_file" alsa_output_device "output_device"
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+ append_str "$cfg" "$conf_file" alsa_mixer_control_name "mixer_control_name"
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+ append_str "$cfg" "$conf_file" alsa_mixer_device "mixer_device"
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+ append_num "$cfg" "$conf_file" alsa_latency_offset "audio_backend_latency_offset"
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+ append_num "$cfg" "$conf_file" alsa_buffer_length "audio_backend_buffer_desired_length"
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+ echo -e "};\n" >> $conf_file
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+
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+ # Pipe audio back end
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+ echo -e "pipe =" >> $conf_file
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+ echo -e "{" >> $conf_file
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+ append_str "$cfg" "$conf_file" pipe_name "name"
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+ append_num "$cfg" "$conf_file" pipe_latency_offset "audio_backend_latency_offset"
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+ append_num "$cfg" "$conf_file" pipe_buffer_length "audio_backend_buffer_desired_length"
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+ echo -e "};\n" >> $conf_file
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+
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+ # Stdout audio back end
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+ echo -e "stdout =" >> $conf_file
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+ echo -e "{" >> $conf_file
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+ append_num "$cfg" "$conf_file" stdout_latency_offset "audio_backend_latency_offset"
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+ append_num "$cfg" "$conf_file" stdout_buffer_length "audio_backend_buffer_desired_length"
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+ echo -e "};\n" >> $conf_file
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+ fi
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procd_open_instance
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- procd_set_param command /usr/bin/$NAME
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-
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- append_arg "$cfg" name "-a"
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- append_arg "$cfg" port "-p"
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- append_arg "$cfg" airplaylatency "-A"
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- append_arg "$cfg" ituneslatency "-i"
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-
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- config_get stuffing "$cfg" stuffing ""
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-
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- if [ -n "$stuffing" ] ; then
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- case "x$stuffing" in
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- ( "xbasic" ) procd_append_param command -S basic ;;
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- ( "xsoxr" ) procd_append_param command -S soxr ;;
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- ( * ) logger "bad argument for -S option -- should be \"basic\" or \"soxr\"" ;;
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- esac
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- fi
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-
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- append_arg "$cfg" beforeaction "-B"
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- append_arg "$cfg" afteraction "-E"
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- append_bool "$cfg" awaitactioncompletion "-w"
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-
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- config_get device "$cfg" device ""
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- if [ -n "$device" ] ; then
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- procd_append_param command "--"
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- append_arg "$cfg" device "-d"
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- append_arg "$cfg" devicetype "-t"
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- append_arg "$cfg" volumecontrolname "-c"
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- fi
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+ procd_set_param command /usr/bin/shairport-sync
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+ procd_append_param command -c $conf_file
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+
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+ config_get_bool aux "$cfg" 'respawn' '0'
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+ [ "$aux" = 1 ] && procd_set_param respawn
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procd_close_instance
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}
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-service_triggers() {
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- procd_add_reload_trigger $NAME
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-}
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+service_triggers() {
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+ procd_add_reload_trigger "shairport-sync"
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+}
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start_service() {
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- config_load $NAME
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- # Just a single instance
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- start_shairport_service "main"
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+ config_load shairport-sync
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+ config_foreach start_instance shairport-sync
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}
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Álvaro Fernández Rojas
9 years ago