Abstract:
A recording medium includes a video stream of a standard-luminance range and a video stream of high-luminance range, which are used selectively in accordance with a playback environment. The recording medium also includes a subtitle stream of the standard-luminance range and a subtitle stream of the high-luminance range, which are used selectively in accordance with the playback environment. A playlist file includes a management region where playback control information relating to a main stream is stored, and includes an extended region. The management region stores first playback control information specifying playing of the video stream of the high-luminance range and the subtitle stream of the high-luminance range in combination. The extended region stores second playback control information specifying playing of the video stream of the standard-luminance range and the subtitle stream of the standard-luminance range in combination.
Abstract:
A playback method is provided for reading out and playing streams from a recording medium. Recorded in the recording medium are a stream file including a first luminance video expressed by luminance of a first dynamic range, and a second luminance video expressed by luminance of a second dynamic range that is broader than the first dynamic range; a playlist file for controlling playback of the stream file; and a number of elementary streams. The playback method includes when playing the first luminance video, reading out any one of the elementary streams listed in the first combination information of the playlist file, and playing at the same time with the first luminance video; and when playing the second luminance video, reading out any one of the elementary streams listed in the second combination information of the playlist file, and playing at the same time with the second luminance video.
Abstract:
A playback device is provided that includes a readout unit that reads out data recorded in a recording medium and a playback unit. Data including a digital stream file obtained by encoding video information is recorded in the recording medium. A recording region of the recording medium has a first recording region where reading is performed at a first read rate, and a second recording region where reading is performed at a second read rate that is faster than the first read rate. In a file system, the data is classified into the digital stream file having real-time attributes and a data file having non-real-time attributes, wherein the data file read in during playback of the digital stream file is recorded in the same recording region where the digital stream file being played is recorded. The readout unit reads out the data without changing the first or second read rate.
Abstract:
A content recording method for a recording apparatus includes the following steps: an automatic recording control step of automatically recording a first plurality of pieces of content in a channel automatic recording area, each of the first plurality of pieces of content being broadcast through a channel in a time slot; a deletion step of instructing a mobile apparatus to delete a first piece of content that has previously been copied or moved from the channel automatic recording area to the mobile apparatus when the recording apparatus detects that the recording apparatus has become able to communicate with the mobile apparatus; and a content transfer step of copying or moving a second piece of content included in the first plurality of pieces of content to the mobile apparatus when the recording apparatus detects that the recording apparatus has become able to communicate with the mobile apparatus.
Abstract:
Disclosed is a method for controlling a cordless telephone device for use in a system that allows remote control of a home electric appliance. The method includes a first generation step of causing a first generation unit in a handset to encode audio input via a sound receiving unit in the handset to generate a first stream, and a first transmission step of transmitting the first stream to a base unit. The first generation step includes causing the first generation unit to generate instruction bit information and a first instruction stream when a first trigger indicating a request to start the remote control is given to the first generation unit. The first transmission step includes transmitting the instruction bit information and the first instruction stream to the base unit through a multiplexing scheme that is common to transmission of a first stream generated when the first trigger is not given.