Sha256: db9cefcdf1d461ad9fcc7af73061f0753406667f65f4baa81a23822c043d2a11
Contents?: true
Size: 865 Bytes
Versions: 11
Compression:
Stored size: 865 Bytes
Contents
require 'parsers/iso_base_media_file_format/decoder'
class FormatParser::CR3Parser::Decoder < FormatParser::ISOBaseMediaFileFormat::Decoder
include FormatParser::EXIFParser
protected
BOX_PARSERS = BOX_PARSERS.merge({
'CMT1' => :cmt1
})
CANON_METADATA_CONTAINER_UUID = '85c0b687820f11e08111f4ce462b6a48'
def cmt1(size)
exif = exif_from_tiff_io(StringIO.new(read_bytes(size)))
if exif
fields = exif.to_hash
fields[:rotated] = exif.rotated?
fields[:orientation_sym] = exif.orientation_sym
[fields, nil]
else
[nil, nil]
end
end
def uuid(size)
usertype = read_bytes(16).unpack('H*').first
fields = { usertype: usertype }
children = if usertype == CANON_METADATA_CONTAINER_UUID
build_box_tree(size - 16)
else
skip_bytes(size - 16)
end
[fields, children]
end
end
Version data entries
11 entries across 11 versions & 1 rubygems