#!/bin/bash
do {
	#////////////////////////////////////
	# DietPi JustBoom
	#
	#////////////////////////////////////
	# Created by Daniel Knight / daniel.knight@dietpi.com / dietpi.com
	#
	#////////////////////////////////////
	#
	# Info:
	# - Tweak your high-end JustBoom soundcard
	# Usage:
	# - /DietPi/dietpi/misc/dietpi-justboom
	#////////////////////////////////////

	#Import DietPi-Globals ---------------------------------------------------------------
	source /DietPi/dietpi/func/dietpi-globals
	G_CHECK_ROOT_USER
	G_CHECK_ROOTFS_RW
	export G_PROGRAM_NAME='DietPi-Justboom'
	#Import DietPi-Globals ---------------------------------------------------------------

	#/////////////////////////////////////////////////////////////////////////////////////
	#Globals
	#/////////////////////////////////////////////////////////////////////////////////////
	setglobal EQ_ENABLED = '0'
	setglobal SOUNDCARD_CURRENT = '0'
	setglobal SOUNDCARD_CARD_INDEX = '0'
	if test -f /etc/asound.conf {

		setglobal SOUNDCARD_CARD_INDEX = $[cat /etc/asound.conf | grep -m1 'card ' | awk '{print $2}]

	}

	# - MPD
	setglobal OUTPUT_FREQ_CURRENT = '0'
	setglobal OUTPUT_FREQ_TARGET = '0'
	setglobal OUTPUT_BITRATE_CURRENT = '0'
	setglobal OUTPUT_BITRATE_TARGET = '0'
	setglobal SOXR_ENABLED = '0'
	setglobal SOXR_QUALITY = '0'
	setglobal MPD_AUDIO_BUFFER_SIZE = '0'

	setglobal FP_MPD_CONF = ''/etc/mpd.conf''
	setglobal MPD_INSTALLED = '0'

	if test -f $FP_MPD_CONF {

		setglobal MPD_INSTALLED = '1'

	}

	# - CAVA
	setglobal CAVA_ENABLED = '1'
	setglobal CAVA_FRAMERATE = '0'
	setglobal CAVA_COLOUR_FG = '0'
	setglobal CAVA_COLOUR_BG = '0'
	setglobal CAVA_BAR_GRAVITY = '0'
	setglobal CAVA_BAR_WIDTH = '0'
	setglobal CAVA_MAINSCREENINUSE_DISPLAYED = '0'

	setglobal FP_CAVA_CONF = ""$HOME/.config/cava/config""
	setglobal CAVA_INSTALLED = '0'

	if test -f $FP_CAVA_CONF {

		setglobal CAVA_INSTALLED = '1'

	}

	proc Reset_Globals{


		#ALSA EQ levels
		rm "$HOME"/.alsaequal.bin &> /dev/null

		#MPD
		setglobal OUTPUT_FREQ_TARGET = '44100'
		setglobal OUTPUT_BITRATE_TARGET = '16'
		setglobal SOXR_ENABLED = '0'
		setglobal SOXR_QUALITY = ''very high''
		setglobal EQ_ENABLED = '0'
		setglobal MPD_AUDIO_BUFFER_SIZE = '2048'

		# - Reset CAVA config
		cp /DietPi/dietpi/conf/cava.conf "$HOME"/.config/cava/config

		setglobal CAVA_ENABLED = '1'
		setglobal CAVA_FRAMERATE = '30'
		setglobal CAVA_COLOUR_FG = ''green''
		setglobal CAVA_COLOUR_BG = ''black''
		setglobal CAVA_BAR_GRAVITY = ''1.75''
		setglobal CAVA_BAR_WIDTH = '2'

		# - Save changes
		Write_Apply_Globals

	}

	proc Read_Globals{

		setglobal SOUNDCARD_CURRENT = $[cat /DietPi/dietpi.txt | grep -m1 'CONFIG_SOUNDCARD=' | sed 's/.*=//]

		setglobal EQ_ENABLED = $[cat /etc/asound.conf | grep -ci -m1 '^pcm.plugequal]

		#MPD specific
		if sh-expr ' $MPD_INSTALLED ' {

			setglobal OUTPUT_FREQ_CURRENT = $[cat $FP_MPD_CONF | grep -m1 '^format' | sed 's/\"//g' | sed 's/:/ /g' | awk '{print $2}]
			setglobal OUTPUT_FREQ_TARGET = $OUTPUT_FREQ_CURRENT
			setglobal OUTPUT_BITRATE_CURRENT = $[cat $FP_MPD_CONF | grep -m1 '^format' | sed 's/\"//g' | sed 's/:/ /g' | awk '{print $3}]
			setglobal OUTPUT_BITRATE_TARGET = $OUTPUT_BITRATE_CURRENT
			setglobal SOXR_ENABLED = $[cat $FP_MPD_CONF | grep -ci -m1 '^samplerate_converter \"soxr]
			setglobal SOXR_QUALITY = $[cat $FP_MPD_CONF | grep -m1 'samplerate_converter \"soxr' | sed 's/\"//g' | awk '{for(i=3;i<=NF;i++){printf "%s ", $i}; printf "\n"}' | sed 's/ *$//]
			setglobal MPD_AUDIO_BUFFER_SIZE = $[cat $FP_MPD_CONF | grep -m1 '^audio_buffer_size' | awk '{print $2}' | sed 's/\"//g]

		}

		#CAVA specific
		if sh-expr ' $CAVA_INSTALLED ' {

			setglobal CAVA_FRAMERATE = $[cat $FP_CAVA_CONF | grep -m1 '^framerate =' | awk '{print $3}]
			setglobal CAVA_COLOUR_BG = $[cat $FP_CAVA_CONF | grep -m1 '^background =' | awk '{print $3}]
			setglobal CAVA_COLOUR_FG = $[cat $FP_CAVA_CONF | grep -m1 '^foreground =' | awk '{print $3}]
			setglobal CAVA_BAR_GRAVITY = $[cat $FP_CAVA_CONF | grep -m1 '^gravity =' | awk '{print $3}]
			setglobal CAVA_BAR_WIDTH = $[cat $FP_CAVA_CONF | grep -m1 '^bar_width =' | awk '{print $3}]

		}

	}

	proc Write_Apply_Globals{

		if sh-expr ' $EQ_ENABLED ' {

			/DietPi/dietpi/func/dietpi-set_hardware soundcard "$SOUNDCARD_CURRENT"-eq

		} else {

			/DietPi/dietpi/func/dietpi-set_hardware soundcard $SOUNDCARD_CURRENT

		}

		#MPD specific
		if sh-expr ' $MPD_INSTALLED ' {

			# - Output freq/bit
			sed -i "/^format \"/c\format \"$OUTPUT_FREQ_TARGET:$OUTPUT_BITRATE_TARGET:2\"" $FP_MPD_CONF

			if sh-expr ' $SOXR_ENABLED ' {

				sed -i "/samplerate_converter \"/c\samplerate_converter \"soxr $SOXR_QUALITY\"" $FP_MPD_CONF
				sed -i "/audio_output_format \"/c\audio_output_format \"$OUTPUT_FREQ_TARGET:$OUTPUT_BITRATE_TARGET:2\"" $FP_MPD_CONF

			} else {

				sed -i "/samplerate_converter \"/c\#samplerate_converter \"soxr $SOXR_QUALITY\"" $FP_MPD_CONF
				sed -i "/audio_output_format \"/c\#audio_output_format \"$OUTPUT_FREQ_TARGET:$OUTPUT_BITRATE_TARGET:2\"" $FP_MPD_CONF

			}

			# - Buffer
			sed -i "/^audio_buffer_size \"/c\audio_buffer_size \"$MPD_AUDIO_BUFFER_SIZE\"" $FP_MPD_CONF

			systemctl restart mpd

		}

		#CAVA specific
		if sh-expr ' $CAVA_INSTALLED ' {

			sed -i "/^framerate =/c\framerate = $CAVA_FRAMERATE" $FP_CAVA_CONF
			sed -i "/^background =/c\background = $CAVA_COLOUR_BG" $FP_CAVA_CONF
			sed -i "/^foreground =/c\foreground = $CAVA_COLOUR_FG" $FP_CAVA_CONF
			sed -i "/^gravity =/c\gravity = $CAVA_BAR_GRAVITY" $FP_CAVA_CONF
			sed -i "/^bar_width =/c\bar_width = $CAVA_BAR_WIDTH" $FP_CAVA_CONF

			Cava_Start

		}

		Read_Globals

	}

	proc Cava_Start{

		killall -w cava &> /dev/null

		# - Running on current screen
		if sh-expr ' $CAVA_ENABLED ' {

			if test $[tty] = "/dev/tty1" {

				# - display this warning once only
				if sh-expr ' ! $CAVA_MAINSCREENINUSE_DISPLAYED ' {

					whiptail --title "Main screen in use" --msgbox "To launch CAVA on the main screen, please exit $PROGRAM_NAME and run the following command:\n - cava\n\nNB: Press CTRL+C to exit cava." 12 60

					setglobal CAVA_MAINSCREENINUSE_DISPLAYED = '1'

				}

			} else {

				setterm -blank 0 -powersave off <> /dev/fb2 > !0 !2 > !1 #Odroid 3.5 inch
				cava <> /dev/console > !0 !2 > !1 &

			}

		}

	}

	#/////////////////////////////////////////////////////////////////////////////////////
	# Whip
	#/////////////////////////////////////////////////////////////////////////////////////
	setglobal PROGRAM_NAME = '"DietPi-JustBoom'"
	setglobal WHIP_QUESTION = '0'
	setglobal WHIP_TITLE = '0'
	setglobal CHOICE = '0'
	setglobal TARGETMENUID = '0'
	setglobal LAST_SELECTED_NAME = '0'

	proc Menu_Exit{

		whiptail --title "Exit $PROGRAM_NAME?" --yesno "Exit $PROGRAM_NAME?" --backtitle $PROGRAM_NAME --yes-button "Ok" --no-button "Back" --defaultno 9 55
		setglobal CHOICE = $Status
		if sh-expr ' $CHOICE == 0 ' {

			#exit
			setglobal TARGETMENUID = '-1'

		} else {

			#Return to Main Menu
			setglobal TARGETMENUID = '0'

		}
	}

	#TARGETMENUID=0
	proc Menu_Main{

		Read_Globals

		local eq_enabled_text='Disabled'
		if sh-expr ' $EQ_ENABLED ' {

			setglobal eq_enabled_text = ''Enabled''

		}

		local soxr_enabled_text='Disabled'
		if sh-expr ' $SOXR_ENABLED ' {

			setglobal soxr_enabled_text = ''Enabled''

		}

		local whiptail_menu_array=()

		setglobal whiptail_menu_array = ''("" "──── Global Options ──────────────────────────")
		setglobal whiptail_menu_array = ''("ALSA Mixer" ": Launches ALSA Mixer, tweak sound card settings")
		setglobal whiptail_menu_array = ''("ALSA Output Info" ": View info on current ALSA playback stream")
		setglobal whiptail_menu_array = ''("EQ Enable" ": $eq_enabled_text | Select to toggle EQ")
		if sh-expr ' $EQ_ENABLED ' {

			setglobal whiptail_menu_array = ''("EQ Configure" ": Launches AlsaMixer to configure EQ settings")

		}

		setglobal whiptail_menu_array = ''("Reset" ": Reset all options to defaults")

		#Allo Piano 2.1 specials
		if sh-expr ' $(echo -e "$SOUNDCARD_CURRENT" | grep -ci -m1 'piano-dac-plus') ' {

			setglobal whiptail_menu_array = ''("" "──── Allo Piano 2.1 ──────────────────────────")

			local dsp_filter=$[amixer -c $SOUNDCARD_CARD_INDEX sget "'DSP Program'" | grep 'Item0:' | sed 's/.*Item0: //]
			setglobal whiptail_menu_array = ''("DSP Filter" ": $dsp_filter")

			local digital_volume_int=$[amixer -c $SOUNDCARD_CARD_INDEX sget "'Digital'" | grep 'Front Left:' | awk '{print $4}]
			local digital_volume_db=$[amixer -c $SOUNDCARD_CARD_INDEX sget "'Digital'" | grep 'Front Left:' | awk '{print $6}' | tr -d '\[\]]
			local subwoofer_mode=$[amixer -c $SOUNDCARD_CARD_INDEX sget "'Subwoofer mode'" | grep 'Item0:' | sed 's/.*Item0: //]
			local subwoofer_volume_int=$[amixer -c $SOUNDCARD_CARD_INDEX sget "'Subwoofer'" | grep 'Front Left:' | awk '{print $4}]
			local subwoofer_volume_db=$[amixer -c $SOUNDCARD_CARD_INDEX sget "'Subwoofer'" | grep 'Front Left:' | awk '{print $6}' | tr -d '\[\]]
			local subwoofer_crossover_frequency=$[amixer -c $SOUNDCARD_CARD_INDEX sget "'Lowpass'" | grep 'Item0:' | sed 's/.*Item0: //]
			local dualoutput_mode=$[amixer -c $SOUNDCARD_CARD_INDEX sget "'Dual Mode'" | grep 'Item0:' | sed 's/.*Item0: //]

			setglobal whiptail_menu_array = ''("Master Volume" ": $digital_volume_int ($digital_volume_db)")

			setglobal whiptail_menu_array = ''("Dual Output Mode" ": $dualoutput_mode")
			setglobal whiptail_menu_array = ''("Subwoofer Mode" ": $subwoofer_mode")
			setglobal whiptail_menu_array = ''("Subwoofer Volume" ": $subwoofer_volume_int ($subwoofer_volume_db)")

			# - only active with subwoofer 2.1+ modes
			if test $subwoofer_mode != '2.0' {

				setglobal whiptail_menu_array = ''("Subwoofer Crossover" ": $subwoofer_crossover_frequency Hz")

			}

		}

		#MPD specific
		if sh-expr ' $MPD_INSTALLED ' {

			setglobal whiptail_menu_array = ''("" "──── MPD Specific ────────────────────────────")
			setglobal whiptail_menu_array = ''("Output Frequency" ": $OUTPUT_FREQ_CURRENT Hz | Select to change")
			setglobal whiptail_menu_array = ''("Output BitRate" ": $OUTPUT_BITRATE_CURRENT Bit | Select to change")
			setglobal whiptail_menu_array = ''("Audio Buffer" ": $MPD_AUDIO_BUFFER_SIZE Bytes | Select to change")

			setglobal whiptail_menu_array = ''("SOXR Enable" ": $soxr_enabled_text | Select to toggle SOXR resampling")
			if sh-expr ' $SOXR_ENABLED ' {

				setglobal whiptail_menu_array = ''("SOXR Quality" ": $SOXR_QUALITY | Select SOXR quality level")

			}

		}

		#CAVA specific
		if sh-expr ' $CAVA_INSTALLED ' {

			setglobal whiptail_menu_array = ''("" "──── CAVA Specific ───────────────────────────")
			setglobal whiptail_menu_array = ''("Cava Start/Restart" ": Launch Cava on main screen")

			if sh-expr ' $(ps aux | grep -ci -m1 '[c]ava') ' {

				setglobal whiptail_menu_array = ''("Cava Stop" ": Stop Cava")

			}

			setglobal whiptail_menu_array = ''("Cava Framerate" ": $CAVA_FRAMERATE fps | Select to change")
			setglobal whiptail_menu_array = ''("Cava FG Colour" ": $CAVA_COLOUR_FG | Select to change")
			setglobal whiptail_menu_array = ''("Cava BG Colour" ": $CAVA_COLOUR_BG | Select to change")
			setglobal whiptail_menu_array = ''("Cava Bar Width" ": $CAVA_BAR_WIDTH | Select to change")
			setglobal whiptail_menu_array = ''("Cava Bar Gravity" ": $CAVA_BAR_GRAVITY | Select to change")

		}

		setglobal WHIP_QUESTION = ''Tweak your High-End Audiophile JustBoom (and others) sound card:''
		setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $LAST_SELECTED_NAME 20 75 12 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
		setglobal CHOICE = $Status

		unset whiptail_menu_array

		if sh-expr ' $CHOICE == 0 ' {

			setglobal LAST_SELECTED_NAME = $OPTION

			if test $OPTION = "ALSA Output Info" {

				G_DIETPI-NOTIFY 3 DietPi-JustBoom "ALSA Output Info"
				local stream_result=$[cat /proc/asound/card*/pcm0p/sub0/hw_params]
				echo -e $stream_result
				echo -e ""

				if test $stream_result = "closed" {

					G_DIETPI-NOTIFY 1 "Detailed info is only available when audio is being played, play some music first!"

				}

				G_DIETPI-NOTIFY 0 "Completed, press any key to exit...\n"
				read -p "Press any key to exit..."

			} elif test $OPTION = "Subwoofer Mode" {

				local whiptail_menu_array=()

				setglobal whiptail_menu_array = ''('2.0' ': Disables Subwoofer output')
				setglobal whiptail_menu_array = ''('2.1' ': Enables Subwoofer output (mono)')
				setglobal whiptail_menu_array = ''('2.2' ': Enables Subwoofer output (stereo)')

				setglobal WHIP_QUESTION = ''Please select a channel mode for Subwoofer output:''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $subwoofer_mode 13 65 3 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					amixer -c $SOUNDCARD_CARD_INDEX sset 'Subwoofer mode' $OPTION

				}

			} elif test $OPTION = "Dual Output Mode" {

				local whiptail_menu_array=()

				setglobal whiptail_menu_array = ''('Dual-Mono' ': Enables Dual output (mono)')
				setglobal whiptail_menu_array = ''('Dual-Stereo' ': Enables Dual output (stereo)')

				setglobal WHIP_QUESTION = ''Please select a channel mode for Subwoofer output:''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $dualoutput_mode 13 65 3 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					amixer -c $SOUNDCARD_CARD_INDEX sset 'Dual Mode' $OPTION

				}

			} elif test $OPTION = "Master Volume" {

				local whiptail_menu_array=()

				for ((i=206; i>=0; i--))
				do

					if (( $i == 0 )); then

						whiptail_menu_array+=("$i" 'Mute')

					elif (( $i == 206 )); then

						whiptail_menu_array+=("$i" ': Max (-0.50dB)')

					else

						whiptail_menu_array+=("$i" '')

					fi

				done

				setglobal WHIP_QUESTION = ''Please select a volume level for Master output:''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $digital_volume_int 17 65 9 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					amixer -c $SOUNDCARD_CARD_INDEX sset 'Digital' ''$OPTION''

				}

			} elif test $OPTION = "Subwoofer Volume" {

				local whiptail_menu_array=()

				for ((i=206; i>=0; i--))
				do

					if (( $i == 0 )); then

						whiptail_menu_array+=("$i" 'Mute')

					elif (( $i == 206 )); then

						whiptail_menu_array+=("$i" ': Max (-0.50dB)')

					else

						whiptail_menu_array+=("$i" '')

					fi

				done

				setglobal WHIP_QUESTION = ''Please select a volume level for Subwoofer output:''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $subwoofer_volume_int 17 65 9 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					amixer -c $SOUNDCARD_CARD_INDEX sset 'Subwoofer' ''$OPTION''

				}

			} elif test $OPTION = "Subwoofer Crossover" {

				local whiptail_menu_array=()

				setglobal whiptail_menu_array = ''('60' 'Hz')
				setglobal whiptail_menu_array = ''('70' 'Hz')
				setglobal whiptail_menu_array = ''('80' 'Hz')
				setglobal whiptail_menu_array = ''('90' 'Hz (Default)')
				setglobal whiptail_menu_array = ''('100' 'Hz')
				setglobal whiptail_menu_array = ''('110' 'Hz')
				setglobal whiptail_menu_array = ''('120' 'Hz')
				setglobal whiptail_menu_array = ''('130' 'Hz')
				setglobal whiptail_menu_array = ''('140' 'Hz')
				setglobal whiptail_menu_array = ''('150' 'Hz')
				setglobal whiptail_menu_array = ''('160' 'Hz')
				setglobal whiptail_menu_array = ''('170' 'Hz')
				setglobal whiptail_menu_array = ''('180' 'Hz')
				setglobal whiptail_menu_array = ''('190' 'Hz')
				setglobal whiptail_menu_array = ''('200' 'Hz')

				setglobal WHIP_QUESTION = ''Please select the lowpass crossover frequency for Subwoofer:\n\nEverything below the selected freq will be output through subwoofer out, when subwoofer mode 2.1/2.2 is selected.''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $subwoofer_crossover_frequency 19 65 8 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					amixer -c $SOUNDCARD_CARD_INDEX sset 'Lowpass' $OPTION

				}

			} elif test $OPTION = "DSP Filter" {

				local whiptail_menu_array=()

				setglobal whiptail_menu_array = ''('FIR interpolation with de-emphasis' '(Default)')
				setglobal whiptail_menu_array = ''('Low latency IIR with de-emphasis' '')
				setglobal whiptail_menu_array = ''('High attenuation with de-emphasis' '')
				setglobal whiptail_menu_array = ''('Fixed process flow' '')
				setglobal whiptail_menu_array = ''('Ringing-less low latency FIR' '')

				setglobal WHIP_QUESTION = ''Please select a DSP Filter:''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $dsp_filter 14 65 5 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					amixer -c $SOUNDCARD_CARD_INDEX sset 'DSP Program' $OPTION

				}

			} elif test $OPTION = "Cava Start/Restart" {

				Cava_Start

			} elif test $OPTION = "Cava Stop" {

				killall -w cava

			} elif test $OPTION = "Cava Framerate" {

				local whiptail_menu_array=()

				setglobal whiptail_menu_array = ''("10" ": Lowest CPU usage")
				setglobal whiptail_menu_array = ''("20" "")
				setglobal whiptail_menu_array = ''("30" ": Default")
				setglobal whiptail_menu_array = ''("40" "")
				setglobal whiptail_menu_array = ''("50" "")
				setglobal whiptail_menu_array = ''("60" "")
				setglobal whiptail_menu_array = ''("80" "")
				setglobal whiptail_menu_array = ''("100" "")
				setglobal whiptail_menu_array = ''("120" ": Highest CPU usage")

				setglobal WHIP_QUESTION = ''Please select a framerate:''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $CAVA_FRAMERATE 17 65 8 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					setglobal CAVA_FRAMERATE = $OPTION
					Write_Apply_Globals

				}

			} elif test $OPTION = "Cava Bar Width" {

				local whiptail_menu_array=()

				setglobal whiptail_menu_array = ''("1" ": Thin (Increases total bar count)")
				setglobal whiptail_menu_array = ''("2" ": Default")
				setglobal whiptail_menu_array = ''("3" "")
				setglobal whiptail_menu_array = ''("4" "")
				setglobal whiptail_menu_array = ''("5" "")
				setglobal whiptail_menu_array = ''("6" "")
				setglobal whiptail_menu_array = ''("8" ": Thick (Lowers total bar count)")

				setglobal WHIP_QUESTION = ''Please select a bar width:\n - The size of the bars affects how many are displayed''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $CAVA_BAR_WIDTH 17 65 8 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					setglobal CAVA_BAR_WIDTH = $OPTION
					Write_Apply_Globals

				}

			} elif test $OPTION = "Cava FG Colour" || test $OPTION = "Cava BG Colour"  {

				local apply_fg_colour=0
				local default_item="$CAVA_COLOUR_BG"
				if test $OPTION = "Cava FG Colour" {

					setglobal apply_fg_colour = '1'
					setglobal default_item = $CAVA_COLOUR_FG

				}

				local whiptail_menu_array=()
				setglobal whiptail_menu_array = ''("green" "")
				setglobal whiptail_menu_array = ''("red" "")
				setglobal whiptail_menu_array = ''("yellow" "")
				setglobal whiptail_menu_array = ''("magenta" "")
				setglobal whiptail_menu_array = ''("cyan" "")
				setglobal whiptail_menu_array = ''("white" "")
				setglobal whiptail_menu_array = ''("blue" "")
				setglobal whiptail_menu_array = ''("black" "")

				setglobal WHIP_QUESTION = ''Please select a colour:''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $default_item 17 65 8 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					if sh-expr ' $apply_fg_colour ' {

						setglobal CAVA_COLOUR_FG = $OPTION

					} else {

						setglobal CAVA_COLOUR_BG = $OPTION

					}

					Write_Apply_Globals

				}

			} elif test $OPTION = "Cava Bar Gravity" {

				local whiptail_menu_array=()

				setglobal whiptail_menu_array = ''("0.1" ": Slow drop off speed")
				setglobal whiptail_menu_array = ''("0.25" "")
				setglobal whiptail_menu_array = ''("0.5" "")
				setglobal whiptail_menu_array = ''("0.75" "")
				setglobal whiptail_menu_array = ''("1" "")
				setglobal whiptail_menu_array = ''("1.25" "")
				setglobal whiptail_menu_array = ''("1.5" "")
				setglobal whiptail_menu_array = ''("1.75" ": Default")
				setglobal whiptail_menu_array = ''("2" ": High drop off speed")

				setglobal WHIP_QUESTION = ''Please select a gravity level (drop off speed) for the bars:\n - Higher values means bars will drop faster.''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $CAVA_BAR_GRAVITY 17 65 8 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					setglobal CAVA_BAR_GRAVITY = $OPTION
					Write_Apply_Globals

				}

			} elif test $OPTION = "EQ Configure" {

				if sh-expr ' $EQ_ENABLED == 1 ' {

					whiptail --title "ALSA EQ" --msgbox "The ALSA EQ mixer will now be launched, when finished, press F10 or ESC to exit." 8 60
					alsamixer -D eq

				}

			} elif test $OPTION = "ALSA Mixer" {

				whiptail --title "ALSA Mixer" --msgbox "ALSA Mixer will now be launched, when finished, press F10 or ESC to exit." 8 60
				alsamixer

			} elif test $OPTION = "EQ Enable" {

				sh-expr 'EQ_ENABLED++'
				if sh-expr ' $EQ_ENABLED > 1 ' {

					setglobal EQ_ENABLED = '0'

				}

				Write_Apply_Globals

			} elif test $OPTION = "SOXR Enable" {

				sh-expr 'SOXR_ENABLED++'
				if sh-expr ' $SOXR_ENABLED > 1 ' {

					setglobal SOXR_ENABLED = '0'

				}

				Write_Apply_Globals

			} elif test $OPTION = "SOXR Quality" {

				local whiptail_menu_array=()

				setglobal whiptail_menu_array = ''("very high" ": Highest quality, highest CPU usage")
				setglobal whiptail_menu_array = ''("high" ": Default quality, medium CPU usage")
				setglobal whiptail_menu_array = ''("low" ": Lowest quality, minimal CPU usage")

				setglobal WHIP_QUESTION = ''Select a SOXR Quality level:''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $SOXR_QUALITY 11 70 3 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					setglobal SOXR_QUALITY = $OPTION
					Write_Apply_Globals

				}

			} elif test $OPTION = "Audio Buffer" {

				local whiptail_menu_array=()

				setglobal whiptail_menu_array = ''("128" ": Lowest latency (may cause buffer under/overruns)")
				setglobal whiptail_menu_array = ''("192" ":")
				setglobal whiptail_menu_array = ''("256" ":")
				setglobal whiptail_menu_array = ''("384" ":")
				setglobal whiptail_menu_array = ''("512" ":")
				setglobal whiptail_menu_array = ''("1024" ":")
				setglobal whiptail_menu_array = ''("2048" ": Default")
				setglobal whiptail_menu_array = ''("4096" ": Highest latency")

				setglobal WHIP_QUESTION = ''Select an Audio buffer size (bytes):''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $MPD_AUDIO_BUFFER_SIZE 16 70 8 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					setglobal MPD_AUDIO_BUFFER_SIZE = $OPTION
					Write_Apply_Globals

				}

			} elif test $OPTION = "Output Frequency" {

				local whiptail_menu_array=()

				setglobal whiptail_menu_array = ''("384000" ": 384kHz (highest quality)")
				setglobal whiptail_menu_array = ''("352800" ": 352kHz")
				setglobal whiptail_menu_array = ''("192000" ": 192kHz")
				setglobal whiptail_menu_array = ''("96000" ": 96kHz")
				setglobal whiptail_menu_array = ''("88200" ": 88.2kHz")
				setglobal whiptail_menu_array = ''("64000" ": 64kHz")
				setglobal whiptail_menu_array = ''("48000" ": 48kHz (HDMI standard)")
				setglobal whiptail_menu_array = ''("44100" ": 44.1kHz (music standard)")

				setglobal WHIP_QUESTION = ''Select an Output Frequency:''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $OUTPUT_FREQ_CURRENT 16 70 8 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					setglobal OUTPUT_FREQ_TARGET = $OPTION
					Write_Apply_Globals

				}

			} elif test $OPTION = "Output BitRate" {

				local whiptail_menu_array=()

				setglobal whiptail_menu_array = ''("32" ": (highest quality, recommended)")
				setglobal whiptail_menu_array = ''("24" ": ")
				setglobal whiptail_menu_array = ''("16" ": (CD audio quality)")

				setglobal WHIP_QUESTION = ''Select an Output BitRate:''
				setglobal OPTION = $[whiptail --title $PROGRAM_NAME --backtitle $PROGRAM_NAME --menu $WHIP_QUESTION --cancel-button "Exit" --default-item $OUTPUT_BITRATE_CURRENT 11 70 3 $(whiptail_menu_array[@]) !3 > !1 !1 > !2 !2 > !3]
				setglobal CHOICE = $Status

				unset whiptail_menu_array

				if sh-expr ' $CHOICE == 0 ' {

					setglobal OUTPUT_BITRATE_TARGET = $OPTION
					Write_Apply_Globals

				}

			} elif test $OPTION = "Reset" {

				Reset_Globals

			}

		} else {

			Menu_Exit

		}

	}

	#/////////////////////////////////////////////////////////////////////////////////////
	# Main Loop
	#/////////////////////////////////////////////////////////////////////////////////////
	#-----------------------------------------------------------------------------------
	Read_Globals

	#-----------------------------------------------------------------------------------
	while (( $TARGETMENUID >= 0 ))
	{

		if sh-expr ' $TARGETMENUID == 0 ' {

			Menu_Main

		}

	}
	#-----------------------------------------------------------------------------------
	exit
	#-----------------------------------------------------------------------------------
}