Sha256: 3d15bb216082d72b5405f1194e2fb5c90b87550ceb61cf8f334176572de3af1c
Contents?: true
Size: 911 Bytes
Versions: 5
Compression:
Stored size: 911 Bytes
Contents
require_relative 'box_path'
require_relative 'box_parsers/meta_box'
require_relative 'box_parsers/mvhd_box'
module FileData
# Parses and returns metadata from an Mpeg4 file
class Mpeg4
class << self
['.mp4', '.mpeg4', '.m4v', '.mov'].each { |e| FileInfo.info_maps[e] = Mpeg4 }
values = [['origin_date', MetaBoxParser,
'creation_date', 'moov', 'meta'],
['creation_date', MvhdBoxParser,
'creation_time', 'moov', 'mvhd']]
values.each do |v|
define_method(v[0]) do |stream|
get_value(*v.drop(1).unshift(stream))
end
end
end
def self.get_value(stream, parser, method, *box_path)
box = BoxPath.get_root_path(stream, *box_path)
parser.parse(box.content_stream).send(method) unless box.nil?
end
end
Mpeg4ValueInfo = Struct.new(:name, :parser_class, :method_name, :box_path)
end
Version data entries
5 entries across 5 versions & 1 rubygems