Patent ID: 8165452
Filing Date: 2012-04-24
Classification: G11B

Abstract:
1. A non-transitory recording medium used by a playback apparatus, on which an application, sound data to be output as a click sound, and a digital stream including a video stream and an audio stream multiplexed therein are recorded, wherein management information and a flag corresponding to the management information are further recorded on the recording medium, the management information includes: playback route information that defines a playback route by indicating a combination of a playback start time and a playback end time on the digital stream; and information indicating at least one piece of playback route information that can be selected by the application while the application is executed, the flag, used by a processor of the playback apparatus, indicating whether to mix an output of the click sound using the sound data in accordance with a user operation made to the application while the application is executed, with an audio output of a digital stream indicated by a playback route defined by a piece of playback route information selected by the application while the application is executed.