Class: MediaInfoNative::StreamProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/mediainfo-native/mediainfo.rb

Constant Summary collapse

SingleStreamAPIError = 
Class.new(RuntimeError)
NoStreamsForProxyError = 
Class.new(NoMethodError)
UnknownAttributeError = 
Class.new(NoMethodError)

Instance Method Summary collapse

Constructor Details

#initialize(streams) ⇒ StreamProxy 



26
27
28
 
# File 'lib/mediainfo-native/mediainfo.rb', line 26

def initialize(streams)    
  @streams = streams
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *a, &b) ⇒ Object 



37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/mediainfo-native/mediainfo.rb', line 37

def method_missing(m, *a, &b)
  case @streams.size
  when 0
    raise NoStreamsForProxyError
  when 1
    if @streams.first.respond_to?(m)
      @streams.first.send(m, *a, &b)
    else
      raise UnknownAttributeError
    end
  else
    raise SingleStreamAPIError
  end
end

Instance Method Details

#[](idx) ⇒ Object 



34
 
# File 'lib/mediainfo-native/mediainfo.rb', line 34

def [](idx); @streams[idx]; end

#count ⇒ Object 



35
 
# File 'lib/mediainfo-native/mediainfo.rb', line 35

def count; @streams.size; end