22 results about "Multimedia servers" patented technology

Embodiments of the present disclosure provide a data processing method, an electronic device, and a non-transitory storage medium. The method includes: acquiring, when at least one target node cluster corresponding to a multimedia data stream acquisition request is found based on a pre-created mapping relationship, target stream pulling information of a current node cluster corresponding to the multimedia data stream acquisition request; and determining, when the target stream pulling information meets a preset condition, a target server address corresponding to the multimedia data stream acquisition request based on node information of nodes in the at least one target node cluster and the current node cluster so that a multimedia server provides a target service corresponding to the multimedia data stream acquisition request based on the target server address.

The invention provides a live broadcast delay determination method and apparatus, and a terminal device. The method comprises the steps of determining a user type corresponding to a user watching a live broadcast; acquiring network parameters when the user watches the live broadcast; based on the user type and the network parameter, determining a delay parameter when the user watches the live broadcast, the delay parameter being associated with the delay when the user watches the live broadcast; and sending the delay parameter to a multimedia server, and receiving live broadcast data sent by the multimedia server based on the delay parameter.

Multimedia server intended to be installed on board an aircraft, electronic entertainment system, method for generating additional content and associated computer program. The invention relates to a multimedia server (20) intended to be installed on board an aircraft (10) and connected to at least one entertainment terminal via an onboard local area network, comprising: - a module (30) for generating additional content for said at least one entertainment terminal, - a knowledge base (34) storing a set of entertainment content elements, - a request module (32) for receiving a command instruction from said at least one entertainment terminal and for requesting from the generation module (30), on the basis of said received command instruction, the generation module (30) comprising a generative artificial intelligence model configured to generate,from the set of entertainment content elements stored in the knowledge base (34), additional content intended for said at least one entertainment terminal. Figure for the abbreviation: Figure 1,

The present disclosure relates to a method and a system for optimising mapping and retrieving a target audio based on a trigger The method comprises receiving, by a transceiver unit [302] at an enterprise provisioning server (EPS) [132], a service provisioning request, wherein the service provisioning request comprises at least an audio data. Further, the method comprises generating, by a processing unit [304], the target audio data associated with the service provisioning request based on the audio data. Further, the method comprises transmitting, by the transceiver unit [302] from the EPS [132] to a multimedia server, the target audio data; Further, the method comprises generating a target path associated with the target audio data; mapping the target path and the target audio data; identifying, the trigger from a user; and retrieving the target audio from the target path based on the identified trigger.

The invention provides a linkage interaction system based on special-shaped projection, and relates to the technical field of projection. The linkage interaction system based on special-shaped projection comprises a touch all-in-one machine, a plurality of projectors, a three-dimensional automobile model and a multimedia server, a fusion program is arranged in the multimedia server, and the fusion program is sent to a specified projector to perform Mapping projection display and establish a three-dimensional model. The graffiti image is projected to the surface of the automobile, so that unique visual experience is provided. The system is combined with an interaction technology, so that the audience interactively experiences graffiti creation, and immersive personalized experience is created. The Mapping technology is utilized, the system creates a super-reality artistic effect on the surface of the automobile, shocking visual impact is brought, combination of the projection fusion technology and the automobile model is achieved, and audiences can easily enjoy the design pleasure.

The present application provides a multimedia data transmission method and its system, which relates to the technical field of video data transmission. By performing inter-frame difference decoding verification on the original video stream collected by the multimedia server side, a core data stream is obtained. The core pixels transmitted by the multimedia server side are determined from the core data stream. Based on the core pixels, image reconstruction is performed on the image frames in the original video stream to obtain a core reconstructed image. Morphological filtering is performed on the core reconstructed image according to the pixel information of the core reconstructed image to obtain reconstructed core points and boundary tampering points. Then, spatio-temporal correlation aggregation is performed on the boundary tampering points through temporal features and spatial features to obtain a correlation aggregation image. Finally, the correlation aggregation image is repaired and transmitted through the image repair operator determined by the reconstructed core points to obtain the video stream received by the multimedia client. The present application can achieve anti-tampering filtering and repair of video data during efficient video transmission to improve the quality of the video stream received by the multimedia client.

The invention discloses a method for synchronously playing multimedia at multiple terminals, which comprises the following steps: a multimedia server receives an operation instruction sent by first terminal equipment, and the first terminal equipment generates the operation instruction and sends the operation instruction to the multimedia server after receiving an operation executed by a user on a multimedia user interface; the multimedia server processes the operation instruction and sends the processed operation instruction to a predetermined playing device; the multimedia server receives an operation execution result returned by the playing device; and the multimedia server detects the currently registered terminal equipment and synchronizes the operation execution result to all the detected registered terminal equipment, so that all the registered terminal equipment realizes the operation execution result consistent with that of the playing equipment. The invention also discloses a computer device and a multimedia server. According to the invention, synchronous playing of the multimedia content in each device can be realized.

The invention belongs to the technical field of computer networks, and discloses a multicast stream transmission system and a multicast stream transmission method, and the system comprises a data transmission module which is used for screening multimedia data transmitted by a multimedia server according to a multicast forwarding list to obtain transmitted multicast stream data, transmitting the multicast stream data to the first data forwarding module; each data forwarding module is used for screening corresponding transmission multicast stream data transmitted by the previous data forwarding module or the data transmission module according to a multicast member port list stored in the data forwarding module to obtain corresponding subscription multicast stream data and updated transmission multicast stream data; and each data forwarding module is also used for transmitting the corresponding subscription multicast stream data to the current target equipment connected with the data forwarding module, and transmitting the updated transmission multicast stream data to the next data forwarding module, so that the corresponding subscription multicast stream data is accurately and correspondingly issued, the network utilization rate is improved, and the redundant flow is reduced.

The invention relates to a multimedia server (20) intended to be installed on board an aircraft (10) and connected to at least one entertainment terminal via an onboard local network, comprising: - a module (30) for generating additional content intended for the at least one entertainment terminal; - a knowledge base (34) storing a set of entertainment content elements; - a request module (32) for receiving a control instruction from the at least one entertainment terminal and for requesting, from the generating module (30), on the basis of the received control instruction, generation of additional content, the generating module (30) comprising a generative artificial intelligence model configured to generate, from the set of entertainment content elements stored in the knowledge base (34), the additional content intended for the at least one entertainment terminal.

The utility model discloses a kind of application circuit and multimedia server of multimedia video segmenter, the application circuit of multimedia video segmenter includes: FPGA, the MCU connected with FPGA, GSV1016 LVDS input turns HDMI output conversion chip, GSV2011 LVDS input turns HDMI output conversion chip, GSV2011 HDMI2.0 input turns LVDS output and HDMI2.0 ring output conversion chip;MCU is also connected with computer mainboard USB communication, computer mainboard is also connected with GSV2011 HDMI2.0 input turns LVDS output and HDMI2.0 ring output conversion chip.The utility model solves the problem that current exhibition display solution cannot realize picture segmentation, EDID locking, non-standard resolution support, intelligent cluster control with the problem of high cost of scheme.

This application relates to a multimedia file playback processing method, apparatus, electronic device, and storage medium. The method relates to cloud computing and includes: in response to a playback operation, sending a playback request for a multimedia file to a multimedia server; receiving the playback address of the multimedia file from the multimedia server in response to the playback request, and an authorization request tag issued by a digital rights management (DRM) license server. The method loads an encrypted multimedia file based on the playback address, and simultaneously requests an authorization file from the DRM license server based on the authorization request tag; parses the authorization file to obtain a key; decrypts the encrypted multimedia file using the key; and then plays the decrypted multimedia file. This method can obtain the authorization file while loading the encrypted multimedia file, thus protecting the legitimate interests of the copyright holder and avoiding unnecessary waiting time during playback, further improving the efficiency of multimedia file playback processing.

Disclosed is a multimedia server on-board an aircraft including: a database including a permanent part and a temporary part, the temporary part being empty each time the aircraft takes off; a module for receiving a request from a terminal including a playback request for a multimedia file of interest; a processing module configured for checking whether the multimedia file of interest is present in the database; an external communication module configured for sending the request to an external system when the multimedia of interest is not present in the database and for receiving the multimedia file of interest and for storing same in the temporary part; and a module for sending the multimedia file of interest to the terminal.

This invention discloses an immersive media resource allocation method based on auction bidding, belonging to the field of satellite network resource allocation. Specifically, it involves: First, constructing an immersive media resource allocation system composed of multiple users, a space-ground integrated network, and multimedia servers; then, for the current immersive media resource, users initiate requests, bidding based on their budget and an estimated value of the resource; next, ground station nodes receive resource request and bidding information from all users and sort the bids in descending order; a second-price auction method is used to determine the successful bidder; and using a Dijkstra algorithm and load balancing, each user's request information is sent to different multimedia servers. Finally, each multimedia server releases its corresponding resources, providing immersive media services, and returns the current resource utilization and task execution results to the ground station nodes. This invention improves resource utilization and user satisfaction.

1. Name of the product in this design: Multimedia Server. 2. Purpose of this design: for capturing, processing and managing multimedia information (images, audio and video, etc.). 3. The key design features of this product are: the main view. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The application relates to a Linux PipeWire audio noise reduction method based on CPU instruction set optimization and a storage medium, and belongs to the field of audio processing. The method comprises the following steps: configuring a libpipewire-module-filter-chain module in a PipeWire multimedia server, and dynamically loading an SPA plug-in; in an initialization stage, an SPA_TYPE_INTERFACE_CPU interface is requested to obtain a CPU characteristic mask, AVX2, NEON or a scalar audio format conversion function pointer is dynamically bound according to the mask; in a high-frequency audio processing callback, the bound function pointer is called, a SIMD wide register is utilized to perform type conversion from floating point to fixed point and saturation limiting operation in parallel, and a double loop unrolling strategy is used to maximize the utilization rate of an instruction emission port; and the converted data is written into Playback Stream shared memory. The application realizes cross-platform adaptive optimization of a single binary package through runtime instruction set sniffing, completely eliminates the calculation bottleneck of F32 to S16 format conversion after neural network noise reduction, and significantly improves the system throughput of a PipeWire real-time audio server while ensuring extreme compatibility.

The present invention relates to a method and apparatus for playing a video stream of a security camera device on a web page. The method includes: obtaining candidate IPs and candidate ports of a multimedia server; when receiving a URL request for playing a target video stream sent by a user's player, parsing the URL request to determine user authentication information carried in the URL request, the device ID and channel number of the security camera device for pushing the target video stream, and description information of the target video stream to be played; verifying the user authentication information, and when the verification passes, sending the candidate IPs and candidate ports to the device ID and channel number through a signaling server connected to the multimedia server, so that the security camera device returns the target video stream to be pushed; starting a corresponding playback module according to the description information of the target video stream to be played; after receiving the target video stream pushed by the device, broadcasting it to all playback modules and responding to the user's player.

The invention provides a log data processing method and related equipment, and relates to the technical field of multimedia communication. The method comprises the following steps: transmitting multimedia communication data with a multimedia server through a first long connection, and obtaining network state information of the first long connection and local log data of a client; packaging the network state information and the local log data to obtain multimedia log data carrying associated information of the multimedia communication data; transmitting the multimedia log data to the log server through the second long connection; in response to disconnection of the second long connection, storing the multimedia log data in a local log file of the client; and in response to the reconnection of the second long connection, uploading the local log file to the log server through the reconnected second long connection. According to the method and the device, the local log data generated by the client in the multimedia communication data transmission process can be uploaded to the log server without omission.

The invention provides a multimedia data transmission method and system, and relates to the technical field of video data transmission, and the method comprises the steps: carrying out the inter-frame difference decoding verification of an original video stream collected by a multimedia server side, obtaining a core data stream, determining a core pixel transmitted by the multimedia server side through the core data stream, and transmitting the core pixel to the multimedia server side; performing image reconstruction on an image frame in the original video stream based on the core pixel to obtain a core reconstructed image; performing morphological filtering on the core reconstructed image according to pixel information of the core reconstructed image to obtain reconstructed core points and boundary tampering points; performing space-time association aggregation on the boundary tampering points through the time features and the space features to obtain an association aggregation image; and finally, repairing and transmitting the associated aggregated image through an image repairing operator determined by reconstructing the core point to obtain a video stream received by the multimedia client, so that tamper-proof filtering and repairing of the video data can be realized in an efficient video transmission process, and the quality of the video stream received by the multimedia client is improved.

The invention provides a virtual driving implementation interaction system based on a six-degree-of-freedom control platform, and relates to the technical field of virtual driving. The virtual driving implementation interaction system comprises a six-degree-of-freedom dynamic platform, a display screen and a multimedia server, the display screen is fixedly arranged on the front side of the six-degree-of-freedom dynamic platform, and both the six-degree-of-freedom dynamic platform and the display screen are electrically connected to the multimedia server. The landform and earth surface coverage of the Mars are accurately presented through the three-dimensional scene model, and the project realizes a digitally reconstructed physical world. A user can control the locomotive to explore, and science and technology are perfectly fused with entertainment. Therefore, common users can experience the wonderful feeling of Mars exploration personally, the masses, especially children and planet amateurs are educated and entertained through immersive experience, the masses, especially the children and the planet amateurs can better understand knowledge of Mars exploration and landform knowledge, and the whole process of driving a Mars rover to collect parts and experience Mars exploration is simulated.

The invention provides a call control method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a call parameter in a call event in response to the call event triggered by a multimedia server according to a first routing strategy; the first routing strategy is used for triggering call events of the same type for a plurality of different call parameters; matching a call parameter in the call event with a plurality of routing table entries in a second routing strategy, and determining a routing table entry matched with the call parameter in the call event from the plurality of routing table entries; screening the third-party device according to the matched routing table item, sending a control instruction to the third-party device, and obtaining response data from the third-party device; and generating a call instruction corresponding to the response data, wherein the call instruction is used for indicating the multimedia server to execute call processing. According to the mode, the execution efficiency of the calling system is improved, and the problem that a communication link is complex due to the fact that the multimedia server executes too many service control functions is avoided.

This disclosure provides a log data processing method and related equipment, relating to the field of multimedia communication technology. The method includes: transmitting multimedia communication data to a multimedia server via a first long connection, and obtaining network status information of the first long connection and local log data of the client; encapsulating the network status information and local log data to obtain multimedia log data carrying associated information of the multimedia communication data; transmitting the multimedia log data to a log server via a second long connection; storing the multimedia log data in a local log file of the client in response to the disconnection of the second long connection; and uploading the local log file to the log server via the reconnected second long connection in response to the reconnection of the second long connection. This disclosure enables the complete uploading of local log data generated by the client during multimedia communication data transmission to the log server.

The invention provides a multimedia data processing method and device, a terminal, a storage medium and a product, and belongs to the technical field of communication. The method comprises the following steps: acquiring a plurality of first multimedia slices of multimedia data from a multimedia server through radio resource control (RRC) connection with network equipment, and caching the plurality of first multimedia slices; in the process of playing the cached multiple first multimedia slices, the RRC connection with the network equipment is disconnected; and before the plurality of cached first multimedia slices are played, RRC connection with the network equipment is re-established, and a second multimedia slice is acquired from the multimedia server through the re-established RRC connection, and the second multimedia slice is different from the first multimedia slices.