Class: BMFF::Box::TrackHeader

Inherits:
Full
  • Object
show all
Defined in:
lib/bmff/box/track_header.rb

Overview

vim: set expandtab tabstop=2 shiftwidth=2 softtabstop=2 autoindent:

Instance Attribute Summary collapse

Attributes inherited from Full

#flags, #version

Attributes inherited from Base

#io, #largesize, #offset, #parent, #size, #type, #usertype

Instance Method Summary collapse

Methods inherited from Base

#actual_size, #container?, #eob?, #parse, register_box, register_uuid_box, #remaining_size, #root, #seek_to_end

Instance Attribute Details

#alternate_group ⇒ Object

Returns the value of attribute alternate_group.



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# File 'lib/bmff/box/track_header.rb', line 5

def alternate_group
  @alternate_group
end

#creation_time ⇒ Object

Returns the value of attribute creation_time.



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# File 'lib/bmff/box/track_header.rb', line 5

def creation_time
  @creation_time
end

#duration ⇒ Object

Returns the value of attribute duration.



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# File 'lib/bmff/box/track_header.rb', line 5

def duration
  @duration
end

#height ⇒ Object

Returns the value of attribute height.



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# File 'lib/bmff/box/track_header.rb', line 5

def height
  @height
end

#layer ⇒ Object

Returns the value of attribute layer.



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# File 'lib/bmff/box/track_header.rb', line 5

def layer
  @layer
end

#matrix ⇒ Object

Returns the value of attribute matrix.



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# File 'lib/bmff/box/track_header.rb', line 5

def matrix
  @matrix
end

#modification_time ⇒ Object

Returns the value of attribute modification_time.



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# File 'lib/bmff/box/track_header.rb', line 5

def modification_time
  @modification_time
end

#reserved1 ⇒ Object

Returns the value of attribute reserved1.



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# File 'lib/bmff/box/track_header.rb', line 5

def reserved1
  @reserved1
end

#reserved2 ⇒ Object

Returns the value of attribute reserved2.



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# File 'lib/bmff/box/track_header.rb', line 5

def reserved2
  @reserved2
end

#reserved3 ⇒ Object

Returns the value of attribute reserved3.



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# File 'lib/bmff/box/track_header.rb', line 5

def reserved3
  @reserved3
end

#track_id ⇒ Object

Returns the value of attribute track_id.



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# File 'lib/bmff/box/track_header.rb', line 5

def track_id
  @track_id
end

#volume ⇒ Object

Returns the value of attribute volume.



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# File 'lib/bmff/box/track_header.rb', line 5

def volume
  @volume
end

#width ⇒ Object

Returns the value of attribute width.



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# File 'lib/bmff/box/track_header.rb', line 5

def width
  @width
end

Instance Method Details

#parse_data ⇒ Object 



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# File 'lib/bmff/box/track_header.rb', line 9

def parse_data
  super
  if version == 1
    @creation_time = io.get_uint64
    @modification_time = io.get_uint64
    @track_id = io.get_uint32
    @reserved1 = io.get_uint32
    @duration = io.get_uint64
  else
    @creation_time = io.get_uint32
    @modification_time = io.get_uint32
    @track_id = io.get_uint32
    @reserved1 = io.get_uint32
    @duration = io.get_uint32
  end
  @reserved2 = [io.get_uint32, io.get_uint32]
  @layer = io.get_int16
  @alternate_group = io.get_int16
  @volume = io.get_int16
  @reserved3 = io.get_uint16
  @matrix = []
  9.times do
    @matrix << io.get_int32
  end
  @width = io.get_uint32
  @height = io.get_uint32
end