106 results about "Video on demand" patented technology

A product rendering controller (PRC) manages the overall process of creating video-on-demand (VOD) assets or products from source assets that are obtained from a wide variety of different content sources (e.g., web-based sources) and which are in a wide variety of different native media formats. The source assets are converted to video transport streams such as an MPEG transport stream and transcoded as necessary to create the VOD products. The PRC determines the VOD products that need to be generated, pre-caches data that is to be incorporated into VOD products, and selects the pool of video product generators that is to be used to convert the source assets to VOD products.

The invention discloses a national standard-based camera remote operation and maintenance method and system and a medium. The method comprises the following steps: acquiring image information shot by an IPC camera, and sending the image information to a video monitoring module for Web display, equipment management, historical video-on-demand, video storage, video distribution and video screenshot; and the video operation and maintenance module performs non-video stream analysis, network flow analysis, video stream frame rate analysis and equipment fault analysis according to historical video on demand, video screenshots and equipment response to obtain an operation and maintenance evaluation index, and matches a corresponding operation and maintenance scheme. According to the invention, IPC video equipment management and control are carried out based on a national standard protocol, and videos are pushed to a specified video monitoring module through a specified format protocol; according to the method, video stream-free analysis, network flow analysis, video stream frame rate analysis and equipment fault analysis are adopted, the problems of blurred screen and half screen caused by network congestion or video stream frame rate mismatching in national standard-based camera remote operation and maintenance are positioned, the workload of video operation and maintenance personnel is reduced, and the personnel focus on solving related problems.

The invention discloses an information processing method and device, equipment, a storage medium and a program product, and belongs to the technical field of security access. The method comprises the steps that a first request sent by a first user side is acquired, the first request comprises a target playing URL, and the target playing URL comprises target authentication information and a URL of a target video file; obtaining target classification information, wherein the target classification information comprises storage information and format information of the target video file; determining a target security policy corresponding to the target classification information according to a preset corresponding relationship between the classification information and the security policy; verifying the target authentication information according to a verification rule corresponding to the target security policy; and returning resources corresponding to the target video file to the first user side under the condition that the target authentication information passes the verification. The embodiment of the invention can adapt to various video-on-demand scenes, and the security and flexibility of video access are improved.

Systems and methods enable video on demand playback startup times to be reduced. A redirect database is populated with redirect locators. A request from a device for an item of primary video content is received. A static manifest file is generated including locators corresponding to the requested item of primary video content and redirect database entries storing redirect locators to default interstitial media. The static manifest file is transmitted to the device. Potential items of interstitial media are identified by sources of interstitial media, and a first item of interstitial media is selected. A redirect locator in the redirect database is replaced with a redirect locator corresponding to the selected interstitial media. A request is received from the device directed to the redirect database location storing the redirect locator corresponding to the selected interstitial media. The selected interstitial media is streamed to the device.

The invention provides a multimedia file operation method and device, electronic equipment and a storage medium, and relates to the technical field of multimedia. The file system is used for storing multimedia files; and then mounting the target snapshot to a target directory of the service end, and associating the target snapshot with a required file format of the service end. According to the method, the snapshot of the file system is introduced, and a channel is provided for the access of the multimedia file in a snapshot mounting manner, so that a service end can quickly access the target file in the required file format, and the file access efficiency is improved. According to the method, the format of the required file can be automatically converted without an additional video-on-demand server, and a streaming playing mode is not needed. When the access is triggered, format conversion is performed on the to-be-accessed file in the target snapshot in real time, so that the to-be-accessed file in the target snapshot is applied by the service end in the required file format in time, the application efficiency of the service end is improved, and the hardware cost is reduced.

1. The name of the design product: video on demand graphical user interface for electronic equipment. 2. The use of the design product: an electronic equipment. 3. The design points of the design product: the graphical user interface in the electronic equipment. 4. The picture or photo that best indicates the design points: the front view. 5. The use of the graphical user interface: the user can use the interface to order city environment work videos. 6. The human-computer interaction mode of the graphical user interface: the front view is the reference interface, and the interface jumps to the city environment work videos by clicking the video box in the front view. 7. Other circumstances that need to be explained: the interface content part of the design product belongs to variable pictures.

The invention provides a method and device for accessing an MCVideo device to a national standard video monitoring system, and the method comprises the steps: obtaining an MCVideo system which comprises an MCVideo device, an MCVideo service, and an MCVideo user data service; acquiring a video monitoring and scheduling system, wherein the video monitoring and scheduling system comprises a national standard video monitoring system and a video scheduling service; an MCVideo national standard video gateway is established between an MCVideo system and a video monitoring scheduling system, a directory tree for maintaining user equipment is established through an equipment mapping management module, a national standard video monitoring system is accessed through a national standard platform access module, and the directory tree is reported to the national standard video monitoring system through the equipment mapping management module. Protocol conversion of video-on-demand control signaling is carried out through the control signaling conversion module, and audio and video data output by the MCVideo system is packaged and transmitted through the media stream packaging module.

A computing system detects that a media presentation device, such as a television, is in a content selection mode when the media presentation device is not using a video-on-demand service, in which a user can select video content to be presented by the media presentation device. In response, the computing system causes the media presentation device to present a prompt for user approval for video content for the media presentation device to present using the video-on-demand service. By presenting the prompt when the media presentation device is in the content selection mode and is not using the video-on-demand service, the disclosed mechanism can thereby help to facilitate use of the video-on-demand service.

1. The name of the design product: video on demand graphical user interface for electronic equipment. 2. The use of the design product: an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: editing and development for digital twin application system. The front view is the first interface of system login; the interface of interface change state diagram 1 is the interface entered by clicking the "3D" option in the upper left corner of the front view; the interface of interface change state diagram 2 is the interface entered by clicking the "camera" option in the interface change state diagram 1; the interface of interface change state diagram 3 is the interface entered by clicking the "time axis" option in the upper right corner of the interface change state diagram 2; the interface of interface change state diagram 4 is the interface entered by clicking the "add track" option in the lower middle of the interface change state diagram 3. 6. Other circumstances that need to be explained: "XX" in the top of the interface represents replaceable text.

Methods, apparatus and system for managing an in-flight entertainment network include a method in which a first manifest file and a second manifest file are received. A first data connectivity with a first group of display devices and a second data connectivity with a second group of display devices is established. A bandwidth map and a profile map are used based on the manifest files and used for providing entertainment to the first group of display devices and the second group of display devices.

A video transcoding method and apparatus, a device, a storage medium, and a video-on-demand system. The video transcoding method includes: determining a target video transcoding mode based on a video distribution scenario of a video to be transcoded (S110); and performing a transcoding operation on the video to be transcoded based on the target video transcoding mode to obtain a transcoded video file corresponding to the video to be transcoded, and store the transcoded video file, so as to generate a target playback video for playback based on the transcoded video file when a video playback request is detected (S120).

The present invention discloses a video transmission method, apparatus, video transmission device, and storage medium. The method comprises: determining the bit rate and transmission priority of a video to be transmitted in a mesh network; transmitting the bit rate and transmission priority between node devices step by step via connection management messages to determine a target transmission link corresponding to the video to be transmitted; and transmitting the video to be transmitted based on the target transmission link in the mesh network. By further segmenting video services, the present invention avoids poor video quality such as freezes and mosaics in video on demand or live broadcasts, thereby improving the quality of video transmission when transmitting multi-channel video services.

A system and a method for media streaming from multiple sources are disclosed. A content requesting client device accesses a server to receive a list of available sources that may include multiple Content Delivery Networks (CDNs) and independent servers. Based on a pre-set criteria, such as the source delivery performance and cost, the client device partitions the content into parts, allocates a source to each part, and simultaneously receives media streams of the content parts from the allocated sources. The server may be a Video-on-Demand (VOD) server, and the content may be a single file of a video data, such as a movie. The delivery performance of the used sources is measured during the streaming for updating the partition or the allocation. The updated measured performance may be stored locally at the client device, or at a server for use by other clients. The client actions may be implemented as a client-side script.

The embodiment of the invention provides a content recommendation method, device and equipment based on OTT industry natural language analysis and a computer readable storage medium. The method comprises the following steps: acquiring a target video; the target video comprises an on-demand video and / or a live event video; performing text extraction on the target video to obtain a target label; and matching the target tag with a constructed user preference model to generate a recommendation list. In this way, more accurate and personalized content recommendation service can be provided for the user.

A system, method and apparatus are described for improving video production technology. A video production server receives livestream videos from spectators at live events. The video production server creates video-on-demand presentations based on the livestream video clips. The video production server may also receive natively-created video clips of live events after live events have ended. The natively-created video clips each comprise location, date and time information as metadata. When natively-created video clips are received by the video production server, each clip is associated with a particular, past live event by comparing the location, date and time information of each clip to a database of live events identified by each event's location, date and time. The video production server may then update a particular video-on-demand presentation with an associated natively-created video clip, resulting in an updated video-on-demand presentation using both livestream video clips and natively-created video clips.

The application provides a video data caching method, device and equipment and a readable storage medium. The method comprises the following steps: when it is detected that a starting position of a video on demand request is a video starting position, calculating a number K of cached picture groups; when it is detected that target video data of the video on demand request is hot spot video data, detecting whether a first video size corresponding to the target video data is greater than or equal to a second video size corresponding to the first K picture groups of complete video data corresponding to the video on demand request; if the first video size is greater than or equal to the second video size, caching head data and a first picture group of the target video data to an internal memory cache, caching the head data and the first K picture groups of the target video data to a high-speed hard disk, and caching the head data and all picture groups of the target video data to a low-speed hard disk. Through the application, the problem that a user terminal takes a long time to obtain video on demand content and causes a long waiting time for video playing of the user terminal is solved.

The present disclosure relates to anchors for live streaming. A stream hosting server generates anchors associated with the live stream, each anchor specifies a timestamp of the live stream that represents an appropriate moment for a user to join the live stream. When a viewer client device sends a request to join the live stream, the stream hosting server analyzes the anchor list and selects an appropriate anchor. The stream hosting server provides the live stream to the viewer client device starting from the timestamp specified by the anchor. Thus, the viewer client device can start displaying the live stream at the appropriate moment specified by the anchor. The stream hosting server also creates video on demand content, which includes the complete live stream and the anchors associated with the live stream. The viewer client device can start displaying the VOD at different anchors.

Content delivery and data exchange in a vehicle using a storage device network (SDN) with multiple nodes and a content delivery network (CDN) are provided. An in-vehicle device streams content from the CDN via the SDN. The in-vehicle device accesses the vehicle's location, accesses content availability information, and accesses an optimal SDN node for content delivery. Content requests are received and transmitted to the CDN, and content segments are received from the SDN. For video-on-demand (VOD), geo-location and route data are transmitted to a cloud service, which processes and delivers content from the CDN to the SDN. For live content, streaming is switched from the CDN to the optimal SDN node. Additional features include trick-play options, content uploads, and various transfer protocols. Related systems, devices, non-transitory, computer-readable media, and the like are also provided.

The disclosure relates to a method, an apparatus, and an electronic device of video playback based on virtual reality, which relate to the field of virtual reality technology. The method includes: first, obtaining focus information of a user; determining, based on the focus information, a first video cover that meets a predetermined preview condition in a list of video covers; then obtaining a first predetermined video segment of the first video cover; and then playing the first predetermined video segment in a panoramic space of virtual reality. By applying the technical solution of the disclosure, the selection time spent by the user for video-on-demand during the use of the virtual reality device can be reduced, which saves the operational cost for the user during the virtual reality experience, and thus improving the efficiency of the user in watching a video that meets his or her need.

The present disclosure provides a method and a device for synchronization between a video frame and an audio frame on the basis of high-speed transmission of a VoD content. A content delivery server includes a transceiver and a processors. The transceiver receives, from a content requesting terminal, a search request for a specific playback time within a VOD content. In response to the search request, the processor deletes one or more audio frames existing between a video frame that corresponds to the requested playback time and an audio frame that corresponds to the requested playback time; and generates content data reconstructed to include all or part of frames existing in a period of time from the video frame that corresponds to the requested playback time to the audio frame that corresponds to the requested playback time. The transceiver transmits the reconstructed content data to the content-requesting terminal.

The invention belongs to the field of ship communication, and discloses a ship video-on-demand method and system based on video slices, and the method comprises the steps: obtaining a corresponding feature video slice through employing a dimension video slice method, marking a corresponding label feature on the feature video slice, and carrying out the video-on-demand of a ship. And constructing a video slice ship on demand model by using the feature video slices, the tag features and the corresponding user account information, and processing the to-be-verified user account information by the model to obtain to-be-on-demand video slices required by the user and a corresponding complete video. And the complete video is transmitted to the user account on-demand end through a dimension video slicing method, and the user account on-demand end performs on-demand playing on the pushed complete video, so that slicing transmission and personalized pushing of the on-demand video are realized. According to the method, the video-on-demand transmission rate of the ship video is improved through the built video slice ship video-on-demand model, accurate personalized pushing to the user is realized by using the existing localized video of the ship, and the entertainment quality of the user on the ship is effectively improved.

The present invention relates to a surveillance video playback system, method and storage medium for an unmanned vehicle, wherein the aforementioned system includes a user terminal, a signaling server, a cloud media server, a vehicle-side streaming client and a video selection forwarding server. The present invention implements the playback of surveillance videos based on the WebRTC protocol, controls the playback request time through signaling, and users can randomly order surveillance videos at any time in the past through a browser, and play back real-time streams based on time points, and users can play without downloading part or all of the video files; on the other hand, the present invention can help unmanned delivery vehicles save traffic, and unmanned delivery vehicles do not need to transmit all videos to the cloud, but pull videos on demand, and the delay in viewing the first frame is low, and the transmission efficiency is significantly improved compared to the prior art.

A method is described for obtaining and using viewership data to determine relationships between previous viewership of an episodic program and viewership of future episodes of the program. Aggregating the data may comprise determining missing data points and predicting substitute data points based on past viewership data for the individual viewer and a plurality of other viewers. Data may be presented to the user in a number of ways to aid in analysis and planning of likely viewership for a season of a television program. Data may be used to optimize advertising revenues, plan television lineups to maximize a number of likely viewers, or allocate content and resources between broadcast and video-on-demand.

The invention relates to the technical field of video-on-demand, and discloses an intelligent recommendation method for video contents of an IPTV (Internet Protocol Television) set top box based on deep learning, which comprises the following steps of: acquiring user identifiers and program identifiers according to a fixed time interval to obtain K fragment matrixes; loading a dilution disc, and mapping the ith program to the dilution disc to obtain coordinates of the ith program in the dilution disc; determining a mapping radius corresponding to the kth fragment matrix, and setting a geometric dilution factor; determining the interaction weight of the kth fragment matrix, and generating the equivalent quality of the corresponding ith program in combination with the geometric dilution factor; collecting and extracting S program identifiers of a target user time sequence according to a fixed time interval, and mapping the S program identifiers to a dilution disc to obtain user potential energy; calculating the potential energy score of the ith program according to the potential energy of the user and the coordinate of the ith program; and performing intelligent recommendation processing according to the potential energy score of each program.

1. The name of the design product: video on demand graphical user interface for electronic equipment. 2. The use of the design product: the design product is used for the interaction of the video on demand graphical user interface of electronic equipment. 3. The design points of the design product: the interface content of the graphical user interface in the screen. 4. The picture or photo that best indicates the design points: front view. 5. Other circumstances that need to be explained: interface use: used for the overview of city road watering operation.

The invention discloses a 5G satellite television and system, and the 5G satellite television comprises a processor unit, and a CA module, a satellite receiving demodulation unit, a video interface, a 4G / 5G module and an equipment control unit which are electrically connected with the processor unit. Wherein the CA module comprises a single chip or a plurality of chip sets, and is used for judging a received program signal; the satellite receiving and demodulating unit is used for receiving satellite signals and descrambling and demodulating the satellite signals; the video interface is used for outputting the audio and video signals processed by the processor unit to external display equipment; the 4G / 5G module is used for realizing a 4G / 5G internet access function; and the equipment control unit is used for receiving a control signal input by a user. According to the 5G satellite television and system provided by the invention, the satellite live broadcast television and 4G / 5G wireless internet audio-video on demand can be closely combined, and the development trend of multi-network integration in the modern society is met.

1. Name of the Design Product: Graphical User Interface for Video-on-Demand of Electronic Devices. 2. Use of the Design Product: For an electronic device. 3. Design Key Points of the Design Product: Lies in the graphical user interface. 4. Picture or Photo Best Showing the Design Key Points: Front View. 5. Use of the Graphical User Interface: As an operation interface for video-on-demand. 6. Human-Computer Interaction Method of the Graphical User Interface: After opening the video playing system, the front view is presented. Clicking the "Settings" button in the front view presents the Interface Change State Diagram 1, and swiping up the Interface Change State Diagram 1 presents the Interface Change State Diagram 2.

Content delivery and data exchange in a vehicle using a storage device network (SDN) with multiple nodes and a content delivery network (CDN) are provided. An in-vehicle device streams content from the CDN via the SDN. The in-vehicle device accesses the vehicle's location, accesses content availability information, and accesses an optimal SDN node for content delivery. Content requests are received and transmitted to the CDN, and content segments are received from the SDN. For video-on-demand (VOD), geo-location and route data are transmitted to a cloud service, which processes and delivers content from the CDN to the SDN. For live content, streaming is switched from the CDN to the optimal SDN node. Additional features include trick-play options, content uploads, and various transfer protocols. Related systems, devices, non-transitory, computer-readable media, and the like are also provided.

The invention provides a method for remotely playing an off-line video, which comprises the following steps of: operating a client monitoring program on edge equipment, monitoring a local video recording directory in real time, extracting video meta-information and actively reporting the video meta-information to a command platform server through a communication channel when a newly generated video file is identified; the command platform server receives the video meta-information and establishes a video index; when a video-on-demand request is received, generating a video scheduling instruction according to the current system load and the task attribute, and issuing the video scheduling instruction to a corresponding client; the client receives a video scheduling instruction, analyzes the content of the instruction, starts a local stream pushing engine to read a specified video file, establishes a transmission channel and pushes video stream data to the streaming media server; and when the client is in an offline state in which real-time transmission cannot be carried out, the client starts a local behavior auditing mechanism, records the operation behavior of the user to generate an auditing log, and automatically returns the auditing log to the command platform server after the network is recovered.