Made some more changes to volume command

CHANGELOG.md

@@ -1,6 +1,10 @@
 MumbleDJ Changelog
 ==================
 
+### October 24, 2014
+* Switched volume change method. The volume is now changed directly through `piepan` instead of `ffmpeg`.
+* Fixed another bug with volume changing.
+
 ### October 23, 2014
 * Fixed a bug that would not allow audio encoding to complete successfully while on Debian.
 * Fixed a stupid typo that broke the `!volume` command.

mumbledj/config.lua

@@ -24,17 +24,17 @@ config.COMMAND_PREFIX = "!"
 -- DEFAULT VALUE: true
 config.OUTPUT = true
 
--- Default volume (256 being normal volume)
--- DEFAULT VALUE: 32
-config.VOLUME = 32
+-- Default volume (1 being normal volume)
+-- DEFAULT VALUE: 0.5
+config.VOLUME = 0.5
 
 -- Lowest volume allowed
--- DEFAULT VALUE: 16
-config.LOWEST_VOLUME = 16
+-- DEFAULT VALUE: 0.01
+config.LOWEST_VOLUME = 0.01
 
 -- Highest volume allowed
--- DEFAULT VALUE: 512
-config.HIGHEST_VOLUME = 512
+-- DEFAULT VALUE: 1.5
+config.HIGHEST_VOLUME = 1.5
 
 -- Ratio that must be met or exceeded to trigger a song skip.
 -- DEFAULT VALUE: 0.5
@@ -80,7 +80,7 @@ config.ENABLE_ADMINS = true
 -- commands.
 -- EXAMPLE:
 -- 	config.ADMINS = {"Matt", "Matthieu"}
-config.ADMINS = {"Matt"}
+config.ADMINS = {"Matt", "DrumZ"}
 
 -- Make add an admin command?
 -- DEFAULT VALUE: false
@@ -133,6 +133,9 @@ config.NO_ARGUMENT = "The command you issued requires an argument and you did no
 -- Message shown to users when they try to change the volume to a value outside the volume range.
 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 .. "."
 
+-- Message shown to users when they successfully change the volume.
+config.VOLUME_SUCCESS = "You have successfully changed the volume to the following: " .. config.VOLUME .. "."
+
 
 ----------------------
 -- HTML CONFIGURATION

mumbledj/download_audio.py

@@ -16,7 +16,6 @@ from os import remove, system
 from time import sleep
 
 url = argv[1]
-volume = argv[2]
 video = pafy.new(url)
 
 try:
@@ -31,7 +30,7 @@ while isfile('song.ogg.temp'):
 	sleep(1)
 
 if isfile('song.ogg'):
-	system('ffmpeg -i song.ogg -acodec libvorbis -ar 48000 -ac 1 -loglevel quiet -vol ' + str(volume) + ' song-converted.ogg -y')
+	system('ffmpeg -i song.ogg -acodec libvorbis -ar 48000 -ac 1 -loglevel quiet song-converted.ogg -y')
 else:
 	with open('.video_fail', 'w+') as f:
 		f.close()

mumbledj/mumbledj.lua

@@ -80,8 +80,9 @@ function parse_command(message)
 			if config.OUTPUT then
 				print(message.user.name .. " has changed the volume to the following: " .. argument .. ".")
 				if argument ~= nil then
-					if config.LOWEST_VOLUME < tonumber(argument) < config.HIGHEST_VOLUME then
+					if config.LOWEST_VOLUME <= tonumber(argument) and tonumber(argument) <= config.HIGHEST_VOLUME then
 						config.VOLUME = tonumber(argument)
+						message.user:send(config.VOLUME_SUCCESS)
 					else
 						message.user:send(config.NOT_IN_VOLUME_RANGE)
 					end
@@ -294,7 +295,7 @@ end
 
 -- Downloads/encodes the audio file and then begins to play it.
 function start_song(info)
-	os.execute("python download_audio.py " .. info.id .. " " .. config.VOLUME)
+	os.execute("python download_audio.py " .. info.id)
 	if not file_exists(".video_fail") then
 		while not file_exists("song-converted.ogg") do
 			os.execute("sleep " .. tonumber(2))
@@ -302,7 +303,7 @@ function start_song(info)
 		if piepan.Audio:isPlaying() then
 			piepan.Audio:stop()
 		end
-		piepan.me.channel:play("song-converted.ogg", get_next_song)
+		piepan.me.channel:play({filename="song-converted.ogg", volume=config.VOLUME}, get_next_song)
 	else
 		return false
 	end