Class: BMFF::Box::SubSampleInformation

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

Overview

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

Defined Under Namespace

Classes: SubSample

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, #remaining_size, #seek_to_end

Instance Attribute Details

#entry_count ⇒ Object

Returns the value of attribute entry_count.



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

def entry_count
  @entry_count
end

#sample_delta ⇒ Object

Returns the value of attribute sample_delta.



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

def sample_delta
  @sample_delta
end

#subsample_count ⇒ Object

Returns the value of attribute subsample_count.



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

def subsample_count
  @subsample_count
end

#subsamples ⇒ Object

Returns the value of attribute subsamples.



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

def subsamples
  @subsamples
end

Instance Method Details

#parse_data ⇒ Object 



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# File 'lib/bmff/box/sub_sample_information.rb', line 18

def parse_data
  super
  @entry_count = io.get_uint32
  @sample_delta = []
  @subsample_count = []
  @subsamples = []
  @entry_count.times do
    @sample_delta << io.get_uint32
    @subsample_count << io.get_uint16
    subsample = SubSample.new
    @subsample_count.last.times do
      if version == 1
        subsample.subsample_size << io.get_uint32
      else
        subsample.subsample_size << io.get_uint16
      end
      subsample.subsample_priority << io.get_uint8
      subsample.discardable << io.get_uint8
      subsample.reserved1 << io.get_uint32
    end
    @subsamples << subsample
  end
end