Patent classifications
H04N21/43074
Methods and apparatus for video streaming with improved synchronization
A method minimizes audio and video streaming delays between a video source and a video sink. A receiver receives a netsync message from a transmitter that communicates with the video source to receive input video. The netsync message is generated by the transmitter in accordance with the input video and indicates a display pointer of the transmitter. In accordance with the netsync message, the receiver adaptively outputs a set of timing control signals that is transmitted to the video sink, thereby minimizing the latency between the vertical synchronization (VSYNC) of the transmitter and the VSYNC of the receiver.
SYSTEM FOR PROVIDING OF INTERACTIVE MEDIA CONTENT TO THE USER'S COMPUTING DEVICE VIA STATIC GRAPHIC MARKER
The invention relates to the field of computing. The invention discloses improvement of the accuracy of providing interactive media content to the user's computing device while providing a simultaneous feedback from the user's computing device to the server for generating and transmitting over-the-air media content. The system for providing interactive media content uses a static graphic marker. The system includes: a remote server for generating on-air media content and transmitting it to a display device, wherein the generation is performed by combining data of the on-air media content with the data of the static graphic marker; a network for receiving and transmitting data from a remote server to a user's computing device; a user's computing device for scanning the static graphic marker, transmitting the scanned data to the remote server, receiving processed interactive media content data and displaying the interactive media content on the user's display.
Time synchronization between live video streaming and live metadata
Techniques are described for synchronizing video of a live event with separately generated metadata relating to the live event. Timing information representing a delay associated with the encoding and packaging pipeline is determined for each origin that produces a set of content streams, and then provided in the form of a synchronization offset in the client manifest for various streaming technologies. The client device requests the metadata, and synchronizes the metadata with content segments using timing information associated with each and the synchronization offset communicated in the manifest.
METHODS, SYSTEMS, AND MEDIA FOR PROVIDING DYNAMIC MEDIA SESSIONS
Methods, systems, and media for providing dynamic media sessions are provided. In some embodiments, the method comprises: transmitting, from a leader device to follower devices that each belong to a group of media playback devices in a group media playback session, control instructions that cause a media content item to be synchronously presented with the leader device and the follower devices in the group of media playback devices; during the synchronous presentation of the media content item, receiving an indication to halt presentation of the media content item by the leader device; in response to receiving the indication and in response to determining that the leader device is to remain the leader device of the group of media playback devices, halting the presentation of the media content item on the leader device while continuing to transmit updated control instructions that cause the media content item in the group media playback session to continue being synchronously presented on the follower devices remaining in the group of media playback devices.
Rules-based ancillary data
Curating ancillary data to be presented to audience members of a visual program content may include a) creating a timeline rule that correlates ancillary data objects to respective visual program content features, the visual program content features correlated to respective instances on a timeline of the visual program content, b) creating an environmental rule to correlate the ancillary data objects to respective environmental features of an audience member; and c) indicating that the ancillary data objects are to be presented to the audience member when both the timeline rule and the environmental rule are met such that the ancillary data objects may be presented to the audience member when both a) the respective ones of the visual program content features appear in the visual program content during playback by the audience member and b) the respective environmental features are present.
Track format for carriage of event messages
In accordance with an example embodiment there is at least a method and apparatus to perform operations including identifying, by a media streaming device, samples in an event message track enclosing one or more Event Message Boxes containing information about a splice point, and identifying that all or one or more Event Message Boxes are active at the sample presentation time of the sample enclosing the Event Message Boxes, and parsing the event message track as an ISO base Media Formatted Track. In accordance with another example embodiment there is a method and apparatus to perform operations including parsing, by a media streaming device, one or more Event Message Boxes in a media track where the Event Message Boxes contains information about a split point, identifying time based events with a duration and presentation time, the operations including instantiating an event message track as an ISO Base Media Format track.
STREAM PRODUCER FILTER VIDEO COMPOSITING
Methods and systems for providing accessibility features for generating annotations for a video content stream include providing an annotation menu with a plurality of annotation options for defining annotations for the video content stream. Each annotation option provides an annotation tool to generate an annotation that corresponds with an accessibility feature defined by the annotation option. Annotation generated using the annotation tool is used to generate an annotation layer for the video content stream. An annotated video content stream is generated by overlaying the annotation layer over the video content stream. The annotated video content stream generated for the selected annotation option is provided for rendering at a client device of a user, in response to receiving a selection of the accessibility feature corresponding to the annotation option from the user. The annotations included in the annotated video content stream augments the content of the video content stream.
Providing advanced playback and control functionality to video client
Systems and methods for providing playback features to a device are disclosed. A manifest may be generated, which may comprise data associated with a content asset. A state file may be generated, which may comprise data associated with the manifest. Using one or more of the manifest and the state file, a device may modify segments of the content asset or may playback segments of the content asset.
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING APPARATUS, AND PROGRAM
This information processing apparatus includes: an AV decoder 41 that acquires and reproduces video data including a service object, for which a service that processes a request from a user through voice is available; and an application execution environment 43 that adds an additional image for informing the user about the service object to the reproduced video. The additional image includes a visual feature unique to each service object such that the service object is uniquely determined by voice recognition in the service.
EXPIRING SYNCHRONIZED SUPPLEMENTAL CONTENT IN TIME-SHIFTED MEDIA
Systems and methods are described for providing interactive content contextually related to an occurrence. An illustrative method generates for display, at a media consumption device, a display of the live event, wherein the display of the live event comprises the occurrence, determines a beginning of the occurrence in the display of the live event, in response to determining the beginning of the occurrence in the display of the live event, generates for simultaneous display, with the display of the live event, interactive content related to the occurrence, determines whether the occurrence in the live event has ended in real time, and in response to determining that the occurrence in the live event has ended in real time, ceases the generating for display of the interactive content related to the occurrence.