摘要:
A streaming video server includes a virtual file system that receives a request for a selected one of the plurality of video programs from a client device. The selected one of the plurality of video program is retrieved from the at least one video source in response to the request. A plurality of encoded segments are generated from the selected one of the plurality of video programs, based on at least one encoding parameter that is adjusted in response to context data relating to the streaming session for the selected one of the plurality of video programs.
摘要:
A streaming video server includes a virtual file system that receives a request for a selected one of the plurality of video programs from a client device. The selected one of the plurality of video program is retrieved from the at least one video source in response to the request. A plurality of encoded segments are generated from the selected one of the plurality of video programs, based on at least one encoding parameter that is adjusted in response to context data relating to the streaming session for the selected one of the plurality of video programs.
摘要:
A client device includes a network interface that is coupled to receive media content and server time data via a network, wherein the media content is protected by digital rights management data. A processing device executes a digital rights management application for validating playback of media content based on the digital rights management data and further based on secure clock data. The processing device includes a processor clock that generates processor clock data. A memory stores the secure clock data, the digital rights management application and the digital rights management data. A system clock generates system clock data. The digital rights management application generates the secure clock data based on the server time data, the system clock data and the processor clock data.
摘要:
A current version certificate is stored that includes a corresponding current version identifier. A current instance certificate is received from the certificate authority, wherein the current instance certificate includes the current version identifier of the current version certificate and a current instance public key corresponding to the current instance private key. The current instance certificate is sent to a local station, during a registration with the local station. A request for video content is generated and sent to the local station. First encrypted data is received from the local station, wherein the first encrypted data includes a content key that is encrypted via the current instance public key. Second encrypted data is received from the local station, wherein the second encrypted data includes the video content that is encrypted via the content key.
摘要:
A cryptography module includes a key store having a plurality of storage locations for storing a private key as k key fragments. One or more crypto-processing segments each operate based on corresponding ones of the k key fragments to process a message in accordance with elliptic curve digital signature algorithm (ECDSA) to produce a signed message.
摘要:
Media content is received from at least one external device that is coupled to a set-top box. Subscriber channel content is generated based on the media content. The subscriber channel content is transferred to a cable network to produce a subscriber cable channel.
摘要:
A digital rights management (DRM) node module for use in a node of a public data includes a node data module that stores DRM data associated with a plurality of digital files, the DRM data including a plurality of DRM identifiers. A packet monitoring module receives the plurality of DRM identifiers from the node data module, that receives packets containing incoming content and compares the incoming content to the DRM identifier, and generates event data when the incoming content matches at least one of the DRM identifiers. A node reporting module receives the event data, and generates node report data based on the event data.
摘要:
An electronic program guide application generates an interactive graphical user interface (GUI) for display. The GUI includes a channel navigation region that displays a plurality of channel icons corresponding to a plurality of video channels in accordance with a linear ordering of the video channels. A channel lens pane presents a selected channel icon, channel information corresponding to a selected video channel, and an interactive channel rank control icon that responds to user interaction to modify a position of the selected channel icon in the linear ordering. A channel schedule region presents a nonlinear temporal ordering of program panes, each program pane corresponding to a program presented on the selected video channel. Each program pane includes a program icon, program schedule information relating to a time the program is presented on the selected video channel.
摘要:
In accordance with one or more embodiments, a media device includes a radial gesture controller configured to identify a plurality of contemporaneous user touchpoints of a touch screen, and to generate radial gesture control data that includes a radial distance between a first of the plurality of contemporaneous user touchpoints about a second of the plurality of contemporaneous user touchpoints and an angular deviation of a first of the plurality of contemporaneous user touchpoints about a second of the plurality of contemporaneous user touchpoints. The radial gesture control data is used to generate control data, such as linear media control data for controlling a media player based on the radial distance and the angular deviation. Other embodiments are disclosed.
摘要:
A streaming video server includes a virtual file system that stores playlist data corresponding to a plurality of video programs available from at least one video source and that stores variant playlist data corresponding to each of the plurality of video programs that indicates a single variant for streaming each of the plurality of video programs. The streaming video server receives a request for a selected one of the plurality of video programs from a client device. The selected one of the plurality of video programs is retrieved from the at least one video source in response to the request. A rate generator generates rate data based on the transmission feedback data. A plurality of encoded segments are generated from the selected one of the plurality of video programs, based on rate data.