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#--
# This file is part of Sonic Pi: http://sonic-pi.net
# Full project source: https://github.com/samaaron/sonic-pi
# License: https://github.com/samaaron/sonic-pi/blob/master/LICENSE.md
#
# Copyright 2013, 2014, 2015, 2016 by Sam Aaron (http://sam.aaron.name).
# All rights reserved.
#
# Permission is granted for use, copying, modification, and
# distribution of modified versions of this work as long as this
# notice is included.
#++
module SonicPi
class Buffer
attr_reader :id, :num_frames, :num_chans, :sample_rate, :duration
attr_accessor :path
def initialize(server, id, num_frames, num_chans, sample_rate)
@server = server
@id = id
@num_frames = num_frames
@num_chans = num_chans
@sample_rate = sample_rate
@duration = num_frames.to_f / sample_rate.to_f
@state = :live
@mutex = Mutex.new
@path = nil
end
def to_i
@id
end
def to_f
@id.to_f
end
def free
return false if @state == :killed
@mutex.synchronize do
return false if @state == :killed
@state = :killed
@server.buffer_free(@id)
end
self
end
def to_s
if @path
"#<Buffer @id=#{@id}, @num_chans=#{@num_chans}, @num_frames=#{@num_frames}, @sample_rate=#{@sample_rate}, @duration=#{@duration}, @path=#{@path}>"
else
"#<Buffer @id=#{@id}, @num_chans=#{@num_chans}, @num_frames=#{@num_frames}, @sample_rate=#{@sample_rate}, @duration=#{@duration}>"
end
end
def inspect
to_s
end
end
end
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