vrobot4/source/modules/mod_audio.rb

108 lines
2.3 KiB
Ruby

require 'uri'
require 'open-uri'
require 'tempfile'
require 'youtube-dl.rb'
require 'streamio-ffmpeg'
# @!visibility private
class QueueItem
def initialize uri
if uri.scheme == "file"
@fname = uri.path
elsif uri.host and uri.host.include? "youtube.com"
@fname = get_yt_vid_from uri
else
@fname = uri.to_s
end
if (mov = FFMPEG::Movie.new(@fname))
@time = mov.duration
@size = mov.size
else
throw ArgumentError, "File is invalid"
end
end
def get_file
open @fname
end
def cleanup
Vrobot4.log :DEBUGV, "cleaning up audio cruft"
File.delete @tmpf if @tmpf
end
private
def get_yt_vid_from uri
yt_tmp = get_tmp_name "vrobot4_yt_temp_", ".m4a"
mv_tmp = get_tmp_name "vrobot4_mv_temp_", ".mp3"
opt = {
output: yt_tmp,
extract_audio: true,
audio_format: "m4a"
}
YoutubeDL.get uri.to_s, opt
FFMPEG::Movie.new(yt_tmp).transcode(mv_tmp)
File.delete yt_tmp
@tmpf = mv_tmp
end
def get_tmp_name name, ext
fname = Dir::Tmpname.tmpdir + "/"
fname += Dir::Tmpname.make_tmpname name, ext
end
end
class Mod_Audio < Vrobot4::Module::Module
def self.type
"Audio"
end
Vrobot4::Module.add_module_type self, servflags: "A"
def initialize info
super
register :c_summon, "summon", "Brings the bot to your voice channel."
register :c_vanquish, "vanquish", "Kicks the bot from voice.", roles: "o"
register :c_play, "play", "Overwrites the queue.", roles: "o"
register :c_queue, "queue", "Adds an item to the queue."
@queue = []
end
def c_summon m, argv
m.serv.voice_join m
end
def c_vanquish m, argv
m.serv.voice_quit m
end
def c_play m, argv
@queue.clear
push_queue m, argv
start_playback m, qi
end
def c_queue m, argv
push_queue m, argv
start_playback m, qi unless m.serv.is_playing? m
end
private
def push_queue m, argv
m.reply "Queueing '" + uri.to_s + "'..."
uri = URI.parse argv
qi = @queue.push QueueItem.new(uri)
m.reply "'" + uri.to_s + "' loaded (%i sec, %i bytes)" %
[qi.time, qi.size]
end
def start_playback m, qi
m.serv.voice_play m, qi.get_file
end
end
## EOF