Class: Gst::Bin

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/gst/bin.rb

Instance Method Summary collapse

Instance Method Details

#<<(element) ⇒ Object 



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# File 'lib/gst/bin.rb', line 29

def <<(element)
  add_element(element)
  self
end

#add_elements(*elements) ⇒ Object Also known as: add 



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# File 'lib/gst/bin.rb', line 22

def add_elements(*elements)
  elements.each do |element|
    add_element(element)
  end
end

#each(options = {}) ⇒ Object 



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# File 'lib/gst/bin.rb', line 34

def each(options={})
  return to_enum(:each, options) unless block_given?

  if options[:recurse]
    iterator = iterate_recurse
  elsif options[:sink]
    iterator = iterate_sinks
  elsif options[:sorted]
    iterator = iterate_sorted
  elsif options[:sources]
    iterator = iterate_sources
  elsif options[:interface]
    iterator = iterate_all_by_interface(options[:interface])
  else
    iterator = iterate_elements
  end

  loop do
    result, element = iterator.next
    case result
    when IteratorResult::DONE
      break
    when IteratorResult::OK
      yield(element.value)
    when IteratorResult::RESYNC
      iterator.resync
    when IteratorResult::ERROR
      raise "failed to iterate"
    end
  end
end