Class: Gst::Buffer

Inherits:
Object
  • Object
show all
Defined in:
lib/gst/buffer.rb

Instance Method Summary collapse

Instance Method Details

#map(flags) ⇒ Object

Raises:

  • (Gst::CoreError::Failed) 


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# File 'lib/gst/buffer.rb', line 20

def map(flags)
  success, info = map_raw(flags)
  raise Gst::CoreError::Failed.new("failed to map buffer") unless success
  return info unless block_given?

  begin
    yield info
  ensure
    unmap(info)
  end
end

#map_range(idx, length, flags) ⇒ Object

Raises:

  • (Gst::CoreError::Failed) 


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# File 'lib/gst/buffer.rb', line 33

def map_range(idx, length, flags)
  success, info = map_range_raw(idx, length, flags)
  raise Gst::CoreError::Failed.new("failed to map buffer") unless success
  return info unless block_given?

  begin
    yield info
  ensure
    unmap(info)
  end
end

#map_range_raw ⇒ Object 



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# File 'lib/gst/buffer.rb', line 32

alias_method :map_range_raw, :map_range

#map_raw ⇒ Object 



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# File 'lib/gst/buffer.rb', line 19

alias_method :map_raw, :map