Volume is now set during encode with ffmpeg.

mumbledj/config.lua

@@ -29,9 +29,17 @@ config.OUTPUT = true
 -- DEFAULT VALUE: 1
 config.USER_SOUND_PAUSE_TARGET = 1
 
--- Default volume (1 being normal volume)
+-- Default volume (256 being normal volume)
--- DEFAULT VALUE: 0.25
+-- DEFAULT VALUE: 32
-config.VOLUME = 0.25
+config.VOLUME = 32
+
+-- Lowest volume allowed
+-- DEFAULT VALUE: 16
+config.LOWEST_VOLUME = 16
+
+-- Highest volume allowed
+-- DEFAULT VALUE: 512
+config.HIGHEST_VOLUME = 512
 
 -- Ratio that must be met or exceeded to trigger a song skip.
 -- DEFAULT VALUE: 0.5
@@ -91,11 +99,6 @@ config.ADMIN_KILL = true
 -- DEFAULT VALUE: true
 config.SHOW_NOTIFICATIONS = true
 
--- Enable/disable YouTube thumbnails (true = on, false = off)
--- DEFAULT VALUE: true
-config.SHOW_THUMBNAILS = true
-
-
 -------------------------
 -- MESSAGE CONFIGURATION
 -------------------------
@@ -124,6 +127,14 @@ config.NO_MUSIC_PLAYING_MSG = "There is no music playing at the moment."
 -- DEFAULT VALUE: "There are no songs currently in the queue. Use " .. config.COMMAND_PREFIX .. "add to add a song to the queue."
 config.NO_SONGS_AVAILABLE = "There are no songs currently in the queue. Use " .. config.COMMAND_PREFIX .. "add to add a song to the queue."
 
+-- Message shown to users when they issue a command that requires an argument and one was not supplied.
+-- DEFAULT VALUE: "The command you issued requires an argument and you did not provide one. Make sure a space exists between the command and argument."
+config.NO_ARGUMENT = "The command you issued requires an argument and you did not provide one. Make sure a space exists between the command and the argument."
+
+-- Message shown to users when they try to change the volume to a value outside the volume range.
+-- DEFAULT VALUE: "The volume you tried to supply is not in the allowed volume range. The value must be between " .. config.LOWEST_VOLUME .. " and " .. config.HIGHEST_VOLUME .. "."
+config.NOT_IN_VOLUME_RANGE = "The volume you tried to supply is not in the allowed volume range. The value must be between " .. config.LOWEST_VOLUME .. " and " .. config.HIGHEST_VOLUME .. "."
+
 
 ----------------------
 -- HTML CONFIGURATION

mumbledj/download_audio.py

@@ -16,6 +16,7 @@ from os import remove, system
 from time import sleep
 
 url = argv[1]
+volume = argv[2]
 video = pafy.new(url)
 
 try:
@@ -29,7 +30,7 @@ except:
 while isfile('song.ogg.temp'):
 	sleep(1)
 	
-system('ffmpeg -i song.ogg -ar 48000 -ac 1 -loglevel quiet song-converted.ogg -y')
+system('ffmpeg -i song.ogg -ar 48000 -ac 1 -loglevel quiet -vol ' + str(volume) + ' song-converted.ogg -y')
 
 while not isfile("song-converted.ogg"):
 	sleep(1)

mumbledj/mumbledj.lua

@@ -48,7 +48,7 @@ function parseCommand(message)
 				if piepan.Audio.isPlaying() then
 					message.user:send(config.MUSIC_PLAYING_MSG)
 				else
-					piepan.me.channel:play("song-converted.ogg", config.VOLUME, nextSong)
+					piepan.me.channel:play("song-converted.ogg", nextSong)
 			end
 		end
 			
@@ -104,8 +104,14 @@ function parseCommand(message)
 		if has_permission then
 			if config.OUTPUT then
 				print(message.user.name .. " has changed the volume to the following: " .. argument .. ".")
-				if 0.1 < argument < 2 then
+				if argument ~= nil then
-					config.VOLUME = argument
+					if config.LOWEST_VOLUME < argument < config.HIGHEST_VOLUME then
+						config.VOLUME = argument
+					else
+						message.user:send(config.NOT_IN_VOLUME_RANGE)
+					end
+				else
+					message.user:send(config.NO_ARGUMENT)
 				end
 			end
 		end

mumbledj/song_queue.lua

@@ -26,7 +26,6 @@ function SongQueue.addSong(url, username)
 		local video_id = string.match(url, pattern)
 		if video_id ~= nil and string.len(video_id) < 20 then
 			print("YouTube URL is valid!")
-			--piepan.Thread.new(getYoutubeInfo, youtubeInfoCompleted, {video_id, username})
 			getYoutubeInfo(video_id, username)
 		end
 	end
@@ -66,12 +65,11 @@ function youtubeInfoCompleted(info)
 	song_queue:push_right(info)
 	
 	if song_queue:length() == 1 then
-		os.execute("python download_audio.py " .. info.id)
+		os.execute("python download_audio.py " .. info.id .. " " .. config.VOLUME)
 		while not file_exists("song-converted.ogg") do
 			os.execute("sleep " .. tonumber(2))
 		end
-		print("we done here")
+		piepan.me.channel:play("song-converted.ogg", nextSong)
-		piepan.me.channel:play("song-converted.ogg", config.VOLUME, nextSong)
 	end
 	
 	if piepan.Audio:isPlaying() then