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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.
#++
require_relative "buffer"
module SonicPi
class BufferStream < Buffer
attr_reader :buffer, :path, :size, :extension, :sample_format, :start_frame, :leave_open
def initialize(server, buffer, path, size, num_chans, extension, sample_format, num_frames, start_frame, leave_open)
@num_frames = num_frames
@num_chans = num_chans
@server = server
@buffer = buffer
@path = path
@size = size
@extension = extension
@sample_format = sample_format
@start_frame = start_frame
@leave_open = leave_open
@state = :live
@mutex = Mutex.new
end
def close
return false if @state == :killed
@mutex.synchronize do
return false if @state == :killed
@state = :killed
@server.buffer_stream_close(@buffer)
end
end
def free
close
end
def to_i
@buffer.id
end
def duration
raise "Open BufferStream - duration is unknown" if @leave_open
@buffer.duration
end
def sample_rate
@buffer.sample_rate
end
def to_s
"#<BufferStream @buffer=#{@buffer.id}, @path=#{@path}, @size=#{@size}, @extension=#{@extension}, @sample_format=#{@sample_format}, @num_chans=#{@num_chans}>"
end
end
end
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