Module: XmpToolkitRuby::XmpFileFormat

Defined in:: lib/xmp_toolkit_ruby/xmp_file_format.rb

Constant Summary collapse

FORMATS = Mapping from constant name (as a Symbol) to its 32‐bit hexadecimal value

{
  # Public file formats
  kXMP_PDFFile: 0x50444620,
  kXMP_PostScriptFile: 0x50532020,
  kXMP_EPSFile: 0x45505320,
  kXMP_JPEGFile: 0x4A504547,
  kXMP_JPEG2KFile: 0x4A505820,
  kXMP_TIFFFile: 0x54494646,
  kXMP_GIFFile: 0x47494620,
  kXMP_PNGFile: 0x504E4720,
  kXMP_SWFFile: 0x53574620,
  kXMP_FLAFile: 0x464C4120,
  kXMP_FLVFile: 0x464C5620,
  kXMP_MOVFile: 0x4D4F5620,
  kXMP_AVIFile: 0x41564920,
  kXMP_CINFile: 0x43494E20,
  kXMP_WAVFile: 0x57415620,
  kXMP_MP3File: 0x4D503320,
  kXMP_SESFile: 0x53455320,
  kXMP_CELFile: 0x43454C20,
  kXMP_MPEGFile: 0x4D504547,
  kXMP_MPEG2File: 0x4D503220,
  kXMP_MPEG4File: 0x4D503420,
  kXMP_MXFFile: 0x4D584620,
  kXMP_WMAVFile: 0x574D4156,
  kXMP_AIFFFile: 0x41494646,
  kXMP_REDFile: 0x52454420,
  kXMP_ARRIFile: 0x41525249,
  kXMP_HEIFFile: 0x48454946,
  kXMP_P2File: 0x50322020,
  kXMP_XDCAM_FAMFile: 0x58444346,
  kXMP_XDCAM_SAMFile: 0x58444353,
  kXMP_XDCAM_EXFile: 0x58444358,
  kXMP_AVCHDFile: 0x41564844,
  kXMP_SonyHDVFile: 0x53484456,
  kXMP_CanonXFFile: 0x434E5846,
  kXMP_AVCUltraFile: 0x41564355,
  kXMP_HTMLFile: 0x48544D4C,
  kXMP_XMLFile: 0x584D4C20,
  kXMP_TextFile: 0x74657874,
  kXMP_SVGFile: 0x53564720,

  # Adobe application file formats
  kXMP_PhotoshopFile: 0x50534420,
  kXMP_IllustratorFile: 0x41492020,
  kXMP_InDesignFile: 0x494E4444,
  kXMP_AEProjectFile: 0x41455020,
  kXMP_AEProjTemplateFile: 0x41455420,
  kXMP_AEFilterPresetFile: 0x46465820,
  kXMP_EncoreProjectFile: 0x4E434F52,
  kXMP_PremiereProjectFile: 0x5052504A,
  kXMP_PremiereTitleFile: 0x5052544C,
  kXMP_UCFFile: 0x55434620,

  # Others
  kXMP_UnknownFile: 0x20202020
}.freeze

FORMATS_BY_VALUE = Inverted mapping from hex value to constant name (Symbol)

FORMATS.invert.freeze

Class Method Summary collapse

.name_for(hex_value) ⇒ Object

Retrieve the constant name (Symbol) for a given hex value (Integer).
.value_for(name) ⇒ Object

Retrieve the hex value for a given constant name (Symbol or String).

Class Method Details

.name_for(hex_value) ⇒ `Object`

Retrieve the constant name (Symbol) for a given hex value (Integer).

Example:

XMPFileFormat.name_for(0x4D4F5620)  # => :kXMP_MOVFile



82
83
84

# File 'lib/xmp_toolkit_ruby/xmp_file_format.rb', line 82

def name_for(hex_value)
  FORMATS_BY_VALUE[hex_value]
end

.value_for(name) ⇒ `Object`

Retrieve the hex value for a given constant name (Symbol or String).