235 results about "Video player" patented technology

The invention relates to the technical field of audio and video control, and discloses an audio and video player control method based on a voice instruction. The method comprises the steps that an original voice instruction stream of a user is collected, the instruction stream comprises a time domain audio signal sequence, an environment noise spectrum and user pronunciation characteristic parameters, and voice information can be comprehensively captured; multi-modal instruction analysis processing is carried out on the original voice instruction stream, a structured control instruction set containing acoustic control intention identification, semantic operation object description and context correlation parameters is generated, and the analysis precision is improved; then executing player state adaptation based on the set, generating a dynamic control response sequence containing an equipment state adjustment command, a media content positioning parameter and an interface interaction logic identifier, driving a player to execute a multi-dimensional control operation and generating real-time play control effect feedback data; and finally, multi-modal analysis parameters are optimized according to feedback data, a self-adaptive instruction analysis strategy is generated, and the control experience of a user on the audio and video player is optimized.

Techniques for optimizing a bitrate ladder for live streaming are described herein. A method for optimizing a bitrate ladder for live streaming includes receiving client-side input and an origin-side input during a first interval in a timeslot, the client-side input comprising CDN logs, the origin-side input comprising a quality measure, extracting from the CDN logs frequency of requests for each bitrate in a bitrate ladder in the timeslot and the duration of recent stall events for client video players. During a second interval in the timeslot, an optimized bitrate ladder comprising an optimal set of bitrates (OSB) is selected using an optimization function, the optimization function taking as input quality measures and a coefficient value determined using stall information. The optimized bitrate ladder is sent to the origin server for live encoding follow-on segments.

The present invention provides a video quality detection method, device, equipment and medium, which relates to the field of digital media technology. The method obtains a marked video by superimposing marking information on each frame image in the original video, and plays the marked video, then collects each frame image during the playback process as a test image, and finally detects whether there are mosaics, flower screens, static frames, frame skipping, freezes, fast forwards and rewinds in the video decoding process based on the test image, thereby detecting the video quality. The video quality detection method provided by the present invention does not need to rely on video player software to detect video quality, so that the detection result is true and reliable, and accurate and efficient detection of video quality is achieved.

The invention discloses a video playing control method and device, electronic equipment and a computer readable storage medium. The method comprises the steps that real-time network performance parameters of a video playing end are acquired; the average code rate corresponding to the video stream currently played by the video playing end and the average network performance parameter of the video playing end are determined, and the video played by the video playing end corresponds to the video stream with a plurality of code rate gears; based on the average code rate, the real-time network performance parameter and the average network performance parameter, a video stream of a target code rate gear is determined from the video streams of the multiple code rate gears, and the video stream of the target code rate gear is used for adjusting a video stream played by a video playing end. By using the scheme provided by the invention, the live video with the optimal image quality conforming to the network state can be more accurately provided for the user, so that the comprehensive effect of the image quality and the fluency of the video playing end is better, and the watching experience of the user is improved.

Systems and methods for georegistration are provided. An example method includes receiving a video stream including a plurality of video frames collected by an image sensor, presenting the video stream via a video player, and receiving user input associated with a first video frame of the plurality of video frames and a reference image. In some examples, the first video frame includes incomplete telemetry data. In some examples, the method further includes determining one or more coordinates associated with the first video frame based on user input associated with the first video frame and the reference image, determining the incomplete telemetry data associated with the first video frame based on the one or more determined coordinates, and generating a georegistration transform based on the determined telemetry data and the reference image.

A computer-implemented method for real-time creative creation includes retrieving a creative definition object (CDO) that contains a set of instructions related to one or more creative assets, each associated with a set of layout and behavior instructions, retrieving the assets, rendering the assets according to the set of instructions and displaying the output. A computer-implemented system for real-time creative creation includes at least one memory and one processor communicatively coupled to the memory and a rendering module activated by a streaming application equipped with a video player. The rendering module is configured to retrieve a CDO that contains instructions related to one or more creative assets, each creative asset associated with a set of layout and behavior instructions, retrieve the creative assets, render them according to the set of instructions and display the rendered creative on a display.

The invention relates to a video playing method and device, computer equipment, a storage medium and a computer program product. The method comprises the steps that a first fragment information file matched with a first video format is acquired, the first fragment information file comprises video fragment information of a plurality of video fragments in the first video format, and the video fragment information comprises video fragment addresses; modifying the first fragment information file according to the fragment information file difference between the first video format and the second video format to obtain a second fragment information file adaptive to the second video format; obtaining a to-be-played video fragment address obtained by analyzing the second fragment information file by the video player; obtaining a to-be-played video fragment in a first video format according to the to-be-played video fragment address; and converting the video fragment to be played into a target video fragment in a second video format, and indicating a video player to play the target video fragment. By adopting the method, the storage space of the server can be saved.

The invention belongs to the technical field of video players, and discloses a Web video player optimization method supporting an H265 coding format, which comprises the following specific steps: step 1, a player is mainly divided into four parts and three threads, namely a UI (User Interface), a Loader, a data processing part and a data rendering part, and one thread is a main thread; one thread is a data loading thread; the last thread is a data processing thread; and step 2, UI: displaying by a player, wherein the UI comprises two parts, i.e., a screen and a controlbar. A traditional Web player can be optimized to improve user experience, H265 video decoding is supported, high-definition video playing in a low-bandwidth environment is achieved, a user-friendly interactive interface is provided, a user can conveniently conduct video playing control, playing performance is optimized, delay and lagging phenomena are reduced, complex video processing tasks are conducted through Web Workers, and the user experience is improved. The method has the advantages of improving page response speed, automatically loading and caching subsequent related videos during playing, improving playing speed and the like.

A method includes: receiving a video file from a first publisher; partially decoding the video file based on visual characteristics in the video file to generate a proxy video representation of the video file. The method further includes, for a first resolution: accessing a first model associated with the first resolution, the first model configured to derive target bitrates based on resolutions and target viewing qualities; passing the proxy video representation and the source resolution to the first model; and receiving a first target bitrate for the first resolution returned by the first model. The method further includes: defining a first rendition, for the video file, characterized by the first resolution and the first target bitrate; generating an encoding ladder identifying the first rendition; and publishing the encoding ladder for access by a video player for streaming playback segments of the video file.

Provided are a computer program product, system, and method for determining play speeds for rendering video content in a video player. A determination is made of segment complexity scores of segments of a video are determined. A determination is made of user comprehension score for a viewer of the video with respect to a category of the video. A preferred speed predictor machine learning model receives input comprising the segment complexity scores and the user comprehension scores for the categories of the video to output predicted play speeds for the segments of the video. The segments of the video in the video player are rendered according to the predicted play speeds of the segments.

A method may include receiving, using a browser module of a computing device, a video from an application server. The video may be associated with a content element and a digital rights management technology. The method may include forming, using the browser module, an HTML element including the video, and playing, using a video player of the computing device, the video of the HTML element on a display screen associated with the computing device. The method may include receiving, using the computing device, input data, and transmitting, using the computing device, the input data to the application server. The method may include receiving, using the computing device, a determination that the input data represents unexpected input data, from the application server. The method may include, in response to receiving the determination, causing, using the video player, the video of the HTML element to stop playing on the display screen.

Aspects of the present disclosure are directed to controlling an immersive environment via an application programming interface (API). Some applications executing via artificial reality systems provide immersive content for display to the user. However, other types of artificial reality applications provide lighter weight content (e.g., two-dimensional content, three-dimensional content that is not immersive, etc.), such as a web browser, video player, social media application, communication application, and many others. These executing applications that provide content for portions of the artificial reality system's display often have limited control over the immersive elements of the artificial reality system, such as the immersive environment in which a two-dimensional or three-dimensional virtual object is displayed. Implementations of an immersive controller provide these applications an API for controlling these elements of the immersive environment via an API call.

Systems and method to generate creative asset files for rendering creative assets with streaming video content through different versions of a streaming video player application. Exemplary implementations may: receive an arrangement of items of content for a creative asset, determine a creative asset specification that conveys the arrangement of the items of content, analyze the creative asset specification to verify that the creative asset specification is compliant with a player-compliant schema for encoding media, generate a creative asset file that facilitates rendering of the creative asset by the different versions of the streaming video player application for presentation with streaming video, generate multiple renderings of the creative asset from the creative asset file that reflect expected renderings to be generated by the different versions of the streaming video player application, effectuate presentation of the multiple renderings through the design user interface, or other exemplary implementations.

A client device execute a browser that obtains a web page including video data. The browser includes an overlay extension that captures interactions with the browser. In response to detecting video data within the web page, the overlay extension transmits metadata identifying the detected video data to an overlay server. Subsequently, the overlay extension receives overlay content selected by the overlay server based on the metadata and renders the overlay content in a video player of the browser rendering the video data. The overlay extension accounts for one or more settings of the video player when rendering the overlay content in conjunction with the video data.

The invention relates to a vision correction instrument which comprises a film viewer and an intelligent mobile phone, 3D video player software is arranged in the intelligent mobile phone, and left and right pictures played by the 3D video player software move oppositely and reversely alternately. The invention has the advantages that: 1, for teenagers, the myopia degree is below 600 degrees, and the myopia degree can be reduced by 100-300 degrees, astigmatism can be obviously improved, and strabismus can be improved by adopting the device for physical therapy for 30 days; the myopia degree of the eyes is more than 600 degrees, and the myopia degree can be reduced by 80-200 degrees after 30 days by adopting the glasses, so that astigmatism can be obviously improved, and strabismus can be improved; 2, for the middle-aged and elderly people, the myopia degree is below 600 degrees, and the myopia degree can be reduced by 80-250 degrees after 30 days, astigmatism and presbyopia can be obviously improved, and cataract can be improved; the myopia degree of eyes is more than 600 degrees, the myopia degree can be reduced by 50-150 degrees after 30 days, astigmatism and presbyopia can be obviously improved, and cataract is improved.

Disclosed in the present application is an audio and video player, comprising a first frame structure and a second frame structure, wherein a mounting box is connected between the first frame structure and the second frame structure; a sound module is mounted in the mounting box; the mounting box is provided with a speaker hole; a screen assembly is mounted on the first frame structure; a main control structure is provided between the first frame structure and the screen assembly; the screen assembly and the sound module are both electrically connected to the main control structure; and the screen assembly is detachable relative to the first frame structure.

Methods and systems for streaming content are disclosed. A manifest request is received from a streaming video player. A stitcher service generates the requested manifest, comprising primary content locators for corresponding segments of primary content, a placeholder for a secondary content pod, and an indication as to when the secondary content pod is to be played. The manifest is transmitted to the video player. A session identifier indicating a time to a next secondary content pod is placed on an asynchronous bus and is accessed by a session service. The session service generates a secondary content pod request which is accessed by a secondary content pod service. One or more secondary content pod decisions are generated. A request for a secondary content pod file is received from the video player. The secondary content pod file, comprising locators for items of secondary content is generated and provided to the video player.

The invention provides a fishery intelligent video monitoring method and device based on a cloud end, and a storage medium. The method comprises the following steps: acquiring real-time live video stream addresses of N cameras deployed in a fishery area; acquiring a real-time live video stream of any camera according to the real-time live video stream address of any camera; calling a video player to play the real-time live broadcast video stream, and during the playing period, carrying out frame interception on the real-time live broadcast video stream at regular time, and intercepting M video pictures; inputting the M video pictures into a trained and optimized AI model for analysis, and outputting an analysis result; when it is determined that the fishery area currently triggers an alarm event according to the analysis result, intelligent alarm is carried out; and uploading the analysis result and a plurality of target video pictures in the M video pictures to a cloud service for storage. According to the invention, the intelligence and real-time performance of fishery video monitoring can be enhanced, and a more efficient and accurate alarm mechanism is provided on the premise of ensuring safety.

Described herein are systems and methods for racket sports match analytics using data recorded through an image processing system or a data capture system. The data is then used to determine ball parameters and position data of a player. The data is then analyzed to assign tags to shots and provide an interface via which the shot can be displayed in a video player.

An interactive video distribution system and video player are described. A client server arrangement may be used for providing a video player and video content to a client device. The video player may display navigation images enabling navigation to specific portions of the video content by activating a corresponding navigation image. The video player may also enable the sharing of a segment of the video with other video players, enabling the video players to play the streamed segment of the video without having to play the entire video, thereby reducing network bandwidth usage. The video player may be embeddable. The server may associate searchable tags with respective video segments.

The invention relates to a light color control system, a video player, a smart home system and a computer equipment storage medium. The control system comprises an embedded graphic display system which is used for collecting video signals from a video source and obtaining image pictures; the light color processing unit is used for performing color analysis on the image picture to obtain color data; the light address coding unit is used for carrying out address coding on light equipment according to the color data to generate light control parameters, and outputting the light control parameters to a light driver to drive the light equipment to emit light, so that the light color of the light equipment changes along with the image picture output to the display screen by the video player; according to the technical scheme, the equipment cost in light color control is reduced, and the light color control effect is improved.

This application discloses a Web-end video playback method and apparatus, and a computer device. The method includes: obtaining to-be-played FLV-format video data; decapsulating the FLV-format video data by using a preset WebAssembly bytecode to obtain effective video data, and storing the effective video data into a preset doubly linked list; encapsulating the effective video data in the doubly linked list using the WebAssembly bytecode to obtain FMP4-format video data; and loading, through media source extensions, the FMP4-format video data to a Web-end video player for playback. This application further provides a computer-readable storage medium. In this application, different video data is decapsulated and encapsulated using the WebAssembly bytecode, and then new-format video data is loaded through media source extensions. This reduces occupation of processing resources in a Web-end video data processing process and improves processing efficiency.

1. The name of the design product: car video player. 2. The use of the design product: for car navigation and multimedia functions. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The invention discloses a streaming media video playing method in a picture-in-picture mode and a related device, and relates to the technical field of video playing, and the method comprises the steps: synchronously obtaining the first video streaming media data of a target video and the content description data of a bullet screen when the target video is in a playing state and a bullet screen function is started; in response to a picture-in-picture mode starting instruction, generating second video streaming media data of the bullet screen based on the content description data; and merging the first video streaming media data and the second video streaming media data into third video streaming media data, and pushing the third video streaming media data to a picture-in-picture mode player for playing. According to the method and the device, when the picture-in-picture mode is switched, the video streaming media data of the bullet screen layer can be generated, and the video streaming media data of the bullet screen layer and the video streaming media data of the video player are merged and then pushed to the picture-in-picture mode player to be played, so that the effect of embedding the bullet screen into the played video can be achieved, and the real-time display of the bullet screen in the picture-in-picture mode is realized.

Techniques for display using a video stream interface based on third-party webpage information are disclosed. Information on one or more products is obtained from a website by a third party. The one or more products comprise a product, a service, a coupon, or a membership. A video about the one or more products is rendered by a video user interface to a user. The video user interface comprises a video player in combination with a user interface. The video user interface and the third party are interfaced between each other based on a user interaction with the video user interface. Product information is fetched from a server based on the interfacing between the video user interface and the third party. Further product information comprises a reaction, a chat, a transaction, a promotion, and an interaction. The video is augmented with further information based on the fetching.

The utility model relates to the technical field of audio and video players, and discloses a high-definition audio and video playing all-in-one machine which comprises a supporting plate, sliding shells are fixedly connected to the two sides of the supporting plate, mounting plates are fixedly connected to the two sides of the top and the two sides of the bottom of each sliding shell, an L-shaped plate is fixedly connected to one side of each sliding shell, and the L-shaped plate is fixedly connected to the other side of each sliding shell. And one end of the L-shaped plate is in threaded connection with an insertion rod. According to the high-definition audio and video playing all-in-one machine, a first rotating rod and a second rotating rod are rotationally connected, so that the player body can be rotated out of the sliding shell forwards, a sliding plate slides up and down in the sliding shell in a matched mode, the height of the player body can be reduced, the player body is close to the ground and placed, and meanwhile the back face of the player body is far away from the wall; the player body is more convenient for a worker to maintain and operate, electronic components in the player body are prevented from falling off accidentally and being damaged when the player body is maintained at a high position, and the convenience of maintenance and operation of the player body is improved.

1. The name of this design product: Car video player. 2. Application of this design product: used for car navigation and multimedia functions. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic Drawing 1. 5. Designate Design 1 as the base design.

A method, device and storage medium for pushing video streaming to live broadcast, which is used for an IOS terminal to push video streaming to live broadcast, and the method includes: when a video player decodes the live video to be pushed into a first format of image data for playback and display, the video player synchronously converts the image data in the first format into image data in a second format required for live broadcast and saves it to the CPU pixel cache; the live broadcast streaming end periodically obtains the image data in the second format from the CPU pixel cache and pushes it to the live broadcast room, while the player plays and displays the image data in the first format; wherein the video player is an ijk player, the image data in the first format is image data in a YUV format of the AVFrame type, and the image data in the second format is image data in an ARGB format of the CVPixelBufferRef type. The video streaming live broadcast method of the present application directly converts the decoded image data into image data in the format required for live broadcast, avoiding the tedious steps of the CPU copying the image data from the GPU cache and then performing the conversion, improving the efficiency of the conversion, and reducing the occupancy of the CPU performance.

This invention relates to the fields of audio and video playback technology and network communication technology, specifically a dynamic control method and system for video playback caching. By introducing intelligent prediction models, dynamic weight allocation algorithms, and scene association mechanisms, it achieves precise adjustment of video player caching duration, download speed, and external parameters, thereby maximizing the utilization of the player's local cached content, improving bandwidth utilization, reducing CDN bandwidth costs, and minimizing playback stuttering. Furthermore, this invention provides dynamic parameter and intelligent algorithm configuration interfaces for external users, allowing them to adjust caching control strategies based on multiple different parameters and business scenarios to achieve the optimal caching strategy for their own business.

A computing device for expanding video viewing area is provided, including processing circuitry configured to execute a video player client using a browser program The video player client is configured to display a first video of a video feed in a first display region of the GUI in a first display mode in which a browser address bar, a browser navigation bar, the first video, and a video player tool bar of the video player client are displayed. The video player client is configured to display a second video in a second display region in a second display mode in which the second video, the video player tool bar, and a third video are displayed. The second display region is vertically larger than the first display region, and the third video is displayed below the second video and under the video player tool bar and over the navigation bar.