Module lofty::mp4::constants

This module contains the codes for all of the Well-known data types

Constants

• AFFINE_TRANSFORM_F64
  A block of data representing a 3x3 transformation matrix. It has the structure:
• BE_16BIT_SIGNED_INTEGER
  A big-endian 16-bit signed integer
• BE_16BIT_UNSIGNED_INTEGER
  A big-endian 16-bit unsigned integer
• BE_32BIT_SIGNED_INTEGER
  A big-endian 32-bit signed integer
• BE_32BIT_UNSIGNED_INTEGER
  A big-endian 32-bit unsigned integer
• BE_64BIT_SIGNED_INTEGER
  A big-endian 64-bit signed integer
• BE_64BIT_UNSIGNED_INTEGER
  A big-endian 64-bit unsigned integer
• BE_DIMENSIONS_F32
  A block of data representing 2D dimensions with 32-bit big-endian floating point width and height. It has the structure:
• BE_FLOAT32
  A big-endian 32-bit floating point value (IEEE754)
• BE_FLOAT64
  A big-endian 64-bit floating point value (IEEE754)
• BE_POINT_F32
  A block of data representing a two dimensional (2D) point with 32-bit big-endian floating point x and y coordinates. It has the structure:
• BE_RECT_F32
  A block of data representing a 2D rectangle with 32-bit big-endian floating point x and y coordinates and a 32-bit big-endian floating point width and height size. It has the structure:
• BE_SIGNED_INTEGER
  A big-endian signed integer in 1,2,3 or 4 bytes
• BE_UNSIGNED_INTEGER
  A big-endian unsigned integer in 1,2,3 or 4 bytes; size of value determines integer size
• BMP
  Windows bitmap format graphics
• JPEG
  A JPEG in a JFIF wrapper
• PNG
  A PNG in a PNG wrapper
• QUICKTIME_METADATA
  A QuickTime metadata atom
• RESERVED
  Reserved for use where no type needs to be indicated
• SIGNED_8BIT_INTEGER
  An 8-bit signed integer
• S_JIS
  Deprecated unless it is needed for special Japanese characters
• UNSIGNED_8BIT_INTEGER
  An 8-bit unsigned integer
• UTF8
  UTF-8 string without any count or NULL terminator
• UTF8_SORT
  The UTF-8 variant storage of a string for sorting only
• UTF16
  A big-endian UTF-16 string
• UTF16_SORT
  The UTF-16 variant storage of a string for sorting only