ruby mp3一块儿给你转了 ogg
本帖最后由 shijiang1130 于 2013-04-22 10:10 编辑require 'rubygems'
require 'gst'
def convert(s,d)
pipeline = Gst::Pipeline.new "audio-player"
source= Gst::ElementFactory.make "filesrc", "file-source"
decoder = Gst::ElementFactory.make "mad", "mp3-decoder"
conv = Gst::ElementFactory.make "audioconvert", "converter"
encoder = Gst::ElementFactory.make "vorbisenc", "vorbis-encoder"
muxer = Gst::ElementFactory.make "oggmux", "ogg-muxer"
sink = Gst::ElementFactory.make "filesink", "file-output"
source.location = s
sink.location = d
main_loop = GLib::MainLoop.new
pipeline.bus.add_watch do |bus, message|
case message.type
when Gst::Message::EOS
puts 'End of stream'
main_loop.quit
when Gst::Message::ERROR
puts message.parse.join ': '
main_loop.quit
when Gst::Message::INFO
puts "Info: #{message.parse}"
end
true
end
pipeline.add source, decoder, conv, encoder, muxer, sink
source >> decoder >> conv >> encoder >> muxer >> sink
pipeline.play
puts 'Running...'
begin
main_loop.run
rescue Interrupt
ensure
puts 'Returned, sopping playing'
pipeline.stop
end
end
Dir.glob('/home/lookdata.cn/*.mp3').each { |mp3|
ogg = File.basename(mp3,'.mp3')
convert(mp3,"/home/lookdata.cn/Music/#{ogg}.ogg")
}
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