Apparatus and method for receiving digital broadcasting signal

A method for transmitting a broadcast signal, the method comprising:

• encoding service data for a service,
• transmitting the broadcast signal including the encoded service data,
• wherein the service data includes pictures comprising two constituent frames forming a left view and a right view of a stereo view scene,
• wherein the service data comprises display window information,
• wherein the display window information indicates that a display window is an area within one of the two constituent frames,
• wherein the display window information comprises a display window left offset, a display window right offset, a display window top offset, and a display window bottom offset.

An apparatus for transmitting a broadcast signal, the apparatus comprising:

• an encoder for encoding service data for a service,
• a transmitter for transmitting the broadcast signal including the encoded service data,
• wherein the service data includes pictures comprising two constituent frames forming a left view and a right view of a stereo view scene,
• wherein the service data comprises display window information,
• wherein the display window information indicates that a display window is an area within one of the two constituent frames,
• wherein the display window information comprises a display window left offset, a display window right offset, a display window top offset, and a display window bottom offset.