Class: BMFF::Box::TrackFragmentHeader

Inherits:
Full
  • Object
show all
Defined in:
lib/bmff/box/track_fragment_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

#base_data_offsetObject

Returns the value of attribute base_data_offset.



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

def base_data_offset
  @base_data_offset
end

#default_sample_durationObject

Returns the value of attribute default_sample_duration.



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

def default_sample_duration
  @default_sample_duration
end

#default_sample_flagsObject

Returns the value of attribute default_sample_flags.



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

def default_sample_flags
  @default_sample_flags
end

#default_sample_sizeObject

Returns the value of attribute default_sample_size.



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

def default_sample_size
  @default_sample_size
end

#sample_description_indexObject

Returns the value of attribute sample_description_index.



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

def sample_description_index
  @sample_description_index
end

#track_idObject

Returns the value of attribute track_id.



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

def track_id
  @track_id
end

Instance Method Details

#parse_dataObject



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

def parse_data
  super
  @track_id = io.get_uint32
  @base_data_offset = io.get_uint64 if flags & 0x01 > 0
  @sample_description_index = io.get_uint32 if flags & 0x02 > 0
  @default_sample_duration = io.get_uint32 if flags & 0x08 > 0
  @default_sample_size = io.get_uint32 if flags & 0x10 > 0
  @default_sample_flags = io.get_uint32 if flags & 0x20 > 0
end