Digital broadcasting transmitter, digital broadcasting receiver, and methods thereof

The digital broadcast transmission apparatus is disclosed. This device, for receiving the audio and video data forming a single broadcast signal input, a first type stream comprising both audio and video data, the only audio and video data and the broadcast time of the different audio data in the first type stream each constitute a second type stream comprising by, a signal processing unit that outputs together. Accordingly, it is possible to minimize the inconvenience caused to the user pauses the broadcast. Audio data, broadcast interruption