Abstract:
An excellent display can be performed even when the frame rate changes dynamically at the reception side.When a switching portion at which a sequence of video streams to be transmitted is switched from a first sequence to a second sequence having a different frame rate from the first sequence is provided, display control information is inserted into at least encoded image data of a picture corresponding to the switching portion or a packet containing the encoded image data. A reception side performs display control of pictures using the display control information and implements an excellent display.
Abstract:
According to the present disclosure, there is provided a control device including a detection unit configured to detect, as a manipulation region, at least a part of a substantial object present at a position at which a user is estimated to be able to perform a manipulation, a function setting unit configured to perform setting in a manner that a predetermined function matches the manipulation region detected by the detection unit, and a control unit configured to perform the function matched with the manipulation region based on a positional relation between the manipulation region and a manipulator.
Abstract:
Provided is that detection of a start byte of an access unit of media data can be performed fast and easily from a layer of a transmission packet. A transmission stream is transmitted in which a transmission packet is contiguously arranged having a multiplexed transport packet including the media data in an upper layer. Identification information is inserted for identifying whether or not a start byte of an access unit of the media data exists in the transmission packet, into the header of the transmission packet.
Abstract:
A reception side can easily recognize that metadata is inserted into an audio stream. A container of a predetermined format including an audio stream into which metadata is inserted is transmitted. Identification information indicating that the metadata is inserted into the audio stream is inserted into a layer of the container. At the reception side, it is possible to easily recognize that the metadata is inserted into the audio stream and acquire the metadata reliably without waste by performing the process of extracting the metadata inserted into the audio stream based on the recognition.
Abstract:
Display timing control of subtitles is to be excellently performed on a reception side. A video stream having coded image data is generated. A subtitle stream having text information on the subtitles and display timing information is generated. A transport stream containing the video stream and the subtitle stream is transmitted. For example, the display timing information on the subtitles contains information on display start timing and display duration.
Abstract:
A reception side can easily recognize that metadata is inserted into an audio stream. A container of a predetermined format including an audio stream into which metadata is inserted is transmitted. Identification information indicating that the metadata is inserted into the audio stream is inserted into a layer of the container. At the reception side, it is possible to easily recognize that the metadata is inserted into the audio scream and acquire the metadata reliably without waste by performing the process of extracting the metadata inserted into the audio stream based on the recognition.
Abstract:
[Object] To enable a service for the distribution of a multi-image arrangement to be performed in a favorable manner.[Solving Means] A transmitting side transmits a container in a prescribed format, said container including encoded image data for multiple images pertaining to a multi-image arrangement distribution service, and having a prescribed number of video streams. Position information indicating the arrangement position of the multiple images is inserted into the video stream layer. A receiving side receives and decodes the prescribed number of video streams, thereby obtaining image data for the multiple images. The image data for the multiple images is arranged on the basis of the position information, thereby obtaining image data for a group picture (a multi-image-arranged image).
Abstract:
The present technology reduces a process load in a reception side when a plurality of types of audi data is transmitted. A metafile having meta information used to acquire, in a reception device, a predetermined number of audio streams including a plurality of groups of encoded data is transmitted. To the metafile, attribute information indicating each attribute of the encoded data of the plurality of groups is inserted. For example, to the metafile, stream correspondence relation information indicating in which audio stream the encoded data of the plurality of groups is included respectively is further inserted.
Abstract:
A processing load of a reception side is reduced when a plurality of types of audio data is transmitted. A predetermined format container is transmitted having a predetermined number of audio streams including a plurality of group encoded data. For example, the plurality of group encoded data includes either or both of channel encoded data and object encoded data. Attribute information indicating an attribute of each of the plurality of group encoded data is inserted into a layer of the container. For example, stream correspondence information indicating an audio stream including each of the plurality of group encoded data is further inserted into the layer of the container.
Abstract:
Transmission of relating information of image data such as disparity information or the like is enabled to be performed favorably.A data packet made up of a header portion and content portion is generated. Related information of image data, for example disparity information or the like, is inserted into the content portion of the data packet herein. Identification information to identify the type of related information is inserted into the header portion of the data packet herein. The data packet herein is correlated to image data, and transmitted to an external device. The related information of the image data such as disparity information or the like can be efficiently transmitted to an external device.