Patent classifications
H04L65/762
SYSTEMS AND METHODS FOR CONTROLLING HIGH SPEED VIDEO
Systems and methods transfer video data to an image processing system from a video source. Pixel data is received in a local buffer of a network interface controller and provided in a video transport packet. The video transport packet includes the pixel data, a media access control header and a video header. The video transport packet is received by another network interface controller that provides the pixel data directly into a video frame buffer of the image processing system.
POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA RECEPTION DEVICE, AND POINT CLOUD DATA RECEPTION METHOD
A point cloud data transmission method according to embodiments may include acquiring point cloud data, encoding the point cloud data, and transmitting a bitstream including the encoded point cloud data and signaling information.
Add-on management systems
A computing system is configured to execute a computer program on a server and to provide a video stream of the program output to a geographically remote client over a communication network. An add-on manager is provided to facilitate the use of add-ons to extend the functionality of the computer program. The add-on manager is responsive to commands received from the client and is configured to associate individual add-ons and add-on data with specific user accounts. The add-ons can be located on the server or some other location remote from the client.
Web-based content recording and adaptive streaming
Systems and methods for recording “on-screen” content of a user device via a web browser-based coupling with a content recording system. The content to be recorded may include an audio component and a video component. The audio and video components are merged into a single stream that contains the content displayed via the user device. Segments of the recorded stream are periodically stored to a local storage associated with the web browser. Upon completion of the storage of a segment in the local storage, the segment is uploaded to the content recording system. As the recording session persists, multiple file segments are created in the local storage of the web browser and uploaded, on a segment-by-segment basis, to the server. The server of the content recording system concatenates the multiple uploaded file segments to generate a single file associated with the recorded session.
PUBLISHING A PLURALITY OF DISPARATE LIVE MEDIA OUTPUT STREAM MANIFESTS USING LIVE INPUT STREAMS AND PRE-ENCODED MEDIA ASSETS
A system is provided for publishing a plurality of disparate live media output stream manifests using live input streams and pre-encoded media assets. A first instruction, comprising input manifest locations, is allocated to a first worker based on an instruction type and a priority level. At least one of a first manifest data or a second manifest data is read by the first worker from a corresponding input manifest location. A second instruction is allocated to a second worker. A next manifest segment is inserted to a disparate live output stream manifest by the second worker based on reading an ingested manifest metadata. Accordingly, a plurality of disparate live media output stream manifests is generated for each of a plurality of channels based on the disparate live output stream manifest.
METHODS AND APPARATUS FOR JUST-IN-TIME STREAMING MEDIA
Methods and apparatus for just-in-time streaming media. Existing content delivery networks are optimized for providing mass media to many consumers. This delivery model is poorly suited to user-specific content. Exemplary embodiments of the present disclosure create a program instance that can service a client's media requests from their archival data. In one specific implementation, the archival data is stored segments that are ready for streaming; a content server may provide either a consolidated file or a media “quasi-stream” from the same storage object(s). The quasi-stream supports progressive playback (media playback as it is being downloaded.) The program instance provides the client device the illusion of a static file system, however client requested access to HTTP file downloads are provided in packets that are transmuxed/transcoded from archival data. The various solutions described herein directly address a problem that is unique to providing access to client-specific data archives anytime, anywhere.
CMAF CONTENT PREPARATION TEMPLATE USING NBMP WORKFLOW DESCRIPTION DOCUMENT FORMAT IN 5G NETWORKS
Systems, devices, and methods for media processing and streaming, including receiving content to be prepared for a 5G media streaming (5GMS) corresponding to an input Common Media Application Format (CMAF) track and a set of output CMAF tracks; determining a content preparation template (CPT), wherein the CPT includes a Network Based Media Processing (NBMP) workflow description document (WDD) which specifies an input format of the input CMAF track, and an array of task instances corresponding to the set of output CMAF tracks; preparing the content according to the CPT; and streaming the prepared content over the 5GMS network to a media streaming client.
MANIFEST BASED CMAF CONTENT PREPARATION TEMPLATE FOR 5G NETWORKS
Systems, devices, and methods for media processing and streaming, including receiving content to be prepared for a 5G media streaming (5GMS) network; receiving a content preparation template (CPT), wherein the CPT specifies input characteristics of an input Common Media Application Format (CMAF) track corresponding to the content, output characteristics of a set of output CMAF tracks corresponding to the content, and encoding parameters corresponding to the set of output CMAF tracks; preparing the content according to the CPT; and streaming the prepared content over the 5GMS network to a media streaming client.
System and method for codec for combining disparate content
A method for encoding and decoding disparate content includes receiving, at a storage location, a combined file created by an encoder, wherein the combined file includes a plurality of data of one or more content types, receiving, from a client device, a request for retrieval of the combined file, determining a compatibility of the client device to decode and view content of the combined file, and transmitting, based on the determination, the combined file to a decoder, wherein the decoder separates the combined file into the plurality of data of the one or more content types.
Voice data transmission with adaptive redundancy
Voice data transmission with adaptive redundancy creates a voice data packet by packetizing the voice data payload and a number of redundant payloads selected from a set of previous voice data payloads. The voice data from the voice data payload is analysed to determine whether it is a critical or non-critical payload by classifying the received voice data as voiced or unvoiced. If at least a portion of the voice data is classified as unvoiced, the voice data payload is determined to be a critical payload. If it is a critical payload, then the voice data payload is added to the set of previous voice data payloads for inclusion as a redundant payload in subsequent voice data packets. The voice data packet is then forwarded for transmission over the network.