42results about How to "Does not affect normal playback" patented technology

The invention discloses digital television channel switching method and system, belonging to the technical field of digital television set-top boxes and solving the problems of channel switching blindness and lower efficiency of a traditional channel switching mode. The method comprises the following steps of: firstly, initiating a channel switching request, overlaying a channel switching interface home page on a current playing program picture, dividing the home page into a plurality of display areas, and displaying the program video preview of latest viewed channels in each display area; then, selecting and confirming a channel to be switched on the channel switching interface and finishing channel switching; and finally, storing a channel switching operation record. In a mode of displaying the program video preview of the latest viewed channels on the channel switching interface home page, the invention overcomes the channel switching blindness and improves the efficiency without influencing the normal playing of the current program.

The invention discloses a video output device capable of tracking propagating sources, comprising a central processing unit, a network interface module, a memory module, a man-machine interaction module and an audio / video drive module which are respectively connected with the central processing unit, wherein, the central processing unit is provided with a watermark generation unit and a superposition output unit; the watermark generation unit is used for generating watermark data information; and the superposition output unit is used for outputting the watermark data information and video information generated by the watermark generation unit. The video output device capable of tracking the propagating sources of the invention is provided with the watermark generation unit and the superposition output unit, leads that the video information output by the video output device can display or hidden with watermark information when a display terminal plays a video, and extracts watermark information in visual contact or a watermark detection device according to hardware information and user information in the watermark information, thereby positioning the propagating sources thereof, tracking related responsibilities thereof, and maintaining the lawful rights and interests of operators and content providers.

The embodiment of the invention provides a method and a system for presenting article relevant information in a video stream. The method comprises the following steps that: a client identifies and analyzes a frame image in the played video stream, and transmits a regional image which conforms to an article feature to a server side; when the server side matches the regional image with a pre-stored article sample picture and matching succeeds, the client adds a focus frame to the regional image; and after a click operation of the focus frame is received, the client presents a floating layer window, and presents relevant information, which is acquired from the server side, of a matched article in the floating layer window. In the embodiment of the invention, relevant information of articles is pre-stored in the server side, and the relevant information of the articles is presented in the video stream played by the client, so that the relevant information of the articles can be obtained without searching the articles through Internet and the like, and convenience is brought to know the articles in the video stream.

The embodiment of the invention provides a play processing method, apparatus and device and a storage medium which are convenient to execute operation in the normal play process. The method comprisesthe steps of: in a process of playing the video data, obtaining prompting information according to a triggering point corresponding to the video data; displaying the prompting information; and receiving the response operation corresponding to the prompting information, and after the response operation meets a set condition, changing the display of the set content. The terminal device can execute operation in a condition without influence of normal play of the video data.

The invention discloses a method and a device for displaying and processing a multimedia service, and a multimedia service system. The method comprises the following steps of: receiving a media stream of a multimedia program sent from an Internet protocol television (IPTV) service platform by a browser of a set top box, playing the multimedia program through a first window and acquiring an Internet webpage associated with content identification (CID) of the multimedia program from an Internet service platform through a second window; receiving an operation control request sent by a user operation device, wherein the operation control request comprises key value information of keys of the user operation device; and correspondingly controlling the multimedia program play of the first window or the Internet webpage display of the second window overlapped on the first window according to control operation corresponding to a key value. By the embodiment of the invention, separation between the multimedia program play and related content services of the multimedia program on the Internet can be realized; and when the user accesses the Internet page of the related content of the playing multimedia program, the normal play of the multimedia program is not influenced.

The invention discloses an online video playing method and device, and belongs to the field of online videos. The method comprises the following steps: receiving a first information display signaling for displaying the first information; displaying the first information on a playing window of a first video, wherein the first information comprises APP information and a download control; receiving a download operation corresponding to the download control; maintaining the displaying of the first information or the playing of the first video, and submitting a download address corresponding to an APP to a download thread in the background according to the download operation, wherein the download thread is used for downloading an installation file of the APP according to the download address. The problem that a user needs to stop watching the online video when performing the APP download in the playing process of the online video is solved; the effects that the APP can be downloaded only needing one operation and the normal playing of the online video cannot be influenced are achieved.

The application discloses a method and system for putting an advertisement into a network video. The method comprises: a terminal sends a video playing request to a server and thus the server carries out a matching retrieving according to the playing request to obtain advertisement data matching the video playing request, wherein the video playing request includes to-be-played video information and terminal user information; the terminal receives advertisement data fed back by the server and buffers video data corresponding to the video playing request, so that a to-be-played video is played; and when the video data buffer efficiency of the terminal is lower than a preset threshold value, the video playing is interrupted and then the advertisement data are displayed.

The invention discloses a firmware upgrading method and device for a projection television. The projection television comprises a television control module and a projection control module. The firmware upgrading method comprises the following steps that: the television control module receives an upgrading descriptor in a television code stream; the upgrading descriptor at least comprises upgrading information of the projection control module; the television control module analyzes upgrading information from the upgrading descriptor, and downloads a firmware upgrading packet through the television code stream; the television control module sends the firmware upgrading packet to the projection control module; and the projection control module receives the firmware upgrading packet from the television control module, and performs upgrading operation according to the firmware upgrading packet. By means of the firmware upgrading method and device for the projection television disclosed by the invention, firmware can be upgraded conveniently in time; and, when being failed, a firmware or an operating system of a projection module can also be automatically repaired through the scheme.

The invention discloses a control processing method for a video player and a video player client. The video player is updated automatically when the video player is used for playing videos. The method comprises the following steps: when that a user starts the video player and connects the video player to a network to run is detected, playing video streams in the video player according to a video playing instruction, and carrying out a first step and a second step in a process of playing the video streams, wherein the first step comprises: acquiring a program package latest version number corresponding to the video player from a network operation server, and judging whether a program package which is called currently by the video player is a latest-version program package or not according to the program package latest version number, and the second step comprises: downloading the latest-version program package from the network operation server if the program package which is called currently by the video player is not the latest-version program package; and after the end of video stream playing, replacing the program package which is called currently by the video player with the downloaded latest-version program package.

The embodiment of the invention discloses a video playing method and electronic equipment. The method comprises the following steps: receiving a first input under the condition that a first interfacecorresponding to a first video is displayed on the electronic equipment; in response to the first input, displaying a second interface, and at least displaying a first identifier corresponding to a target sounding object in the first video and a first control corresponding to the first identifier on the second interface; and in response to a second input to the target first control in the second interface, playing a first video which shields the sound of the target sound production object, the first input being an input to a second identifier on the first interface or the first input being aninput to the target sound production object in the first interface. According to the method of the invention, specific sound can be shielded during video playing, so that the video watching experienceof a user is improved.

The invention relates to a video monitoring system, in particular to a home remote monitoring system and method combined with a digital set top box. The home video monitoring system based on the digital set top box comprises a video collection module, the set top box, a television and a calling terminal, wherein the video collection module and the television are separately connected with the set top box; and the calling terminal communicates with the set top box. The method adopting the device comprises the following steps: the calling terminal sends a video monitoring request to the set top box; the set top box starts video monitoring, the video collection module begins to collect images; and the set top box transmits the collected images to the television or the calling terminal. The system and method of the invention are characterized by high intellegence. With the improvements of the living standards of people and the reductions of the industrialization cost and the network communication cost, the product of the invention can be further popularized in ordinary families and have very good market application prospect.

The invention discloses a mobile terminal video stream stealth transmission method based on the Android platform. The method comprises the following steps: scrambling a confidential letter to be hidden to obtain a chaotic confidential letter sequence; selecting an image block with complex vein, large movement component and suitable for information hiding as a to-be-embedded carrier; extracting confidential letter bits from the chaotic confidential letter sequence in groups, performing xor operation on 4 intermediate frequency coefficients in all image block DCT quantization coefficients with marks and sizes of 8*8 pixels to form video compressed encoding stream containing stealth; and restoring the confidential letter from the video compressed encoding stream by a receiver by using a negotiation key. Execution efficiency of the method is considered while ensuring the security, the stealth effect is good, the flexibility is high, and the stealth communication demands of the mobile terminal are satisfied.

The invention provides a video playing method in a television and the television. The method comprises the steps that audio and video data corresponding to a video to be played and a decoder identifier which decodes the audio data and the video data are acquired, wherein audio and video data and the decoder identifier are acquired a browser in the television and the browser parses a media file corresponding to the video to be played; according to the decoder identifier, audio and video data are respectively decoded; and the decoded audio data and the decoded video data are respectively played. The method comprises the steps that the browser in the television parses the media file corresponding to the video to be played; and a bottom player of the television only needs to directly receive the parsed audio data and video data, and decodes, outputs and displays the audio data and the video data. Normal network video playback is ensured.

The invention provides a network terminal playing control method based on an AES (Advanced Encryption Standard) and material verification. Specific to the aim of ensuring the integrity and the uniqueness of playlists and material files, a network terminal is required to decrypt and verify whether the playlists and played materials are transmitted by a platform side or not before using the playlists every time, and is only used for playing the material files transmitted by the platform side. Small materials such as html (htm) files, playlist xml files and txt text files can be verified and operated fully; and if verification and full-text operation are applied to large materials such as picture files and video files, the processing time of the network terminal is occupied to a large extent, and the overall playing performance of the network terminal is lowered. According to the method, large materials are processed by adopting a method for extracting certain positions of the materials and calculating verification values with a CRC32 (Cyclic Redundancy Check 32) algorithm, so that the encryption and decryption time of the network terminal can be shortened, and the integrity and the uniqueness of the material files can be ensured.

The embodiment of the invention relates to the technical field of data processing, and provides a video advertisement loading rendering method and device, and the method comprises the steps: a scene parameter obtaining step: carrying out the calculation of a video scene, obtaining video scene parameters, and enabling a preset advertisement position to be set in the video scene; an advertisement material editing step: carrying out adaptive editing on the advertisement material based on the video scene parameters to obtain a video advertisement material matched with the video scene parameters; and an advertisement loading and rendering step: based on the video advertisement material and the video scene parameters, carrying out advertisement real-time loading and rendering at the preset advertisement position to obtain advertisement loading and rendering parameters. According to the embodiment of the invention, the advertisement can be loaded and rendered into the video and fused with thescene in the video. Not only is the advertising effect enhanced, but also the experience of audiences watching videos is improved.

The invention provides a method for supporting equipment of a GB / T28181 protocol to check in a mainstream browser. The method comprises the following steps: a LiveServer end realizes an SIP through Node.js, establishes a session with the GB / T28181 protocol, calls a video stream and receives and processes a Web request; the Transcode Server end obtains a video stream, converts the video stream into FLV through FFmpeg, and pushes the FLV to the MediaServer end; the MediaServer end receives the RTMP video stream, packages the RTMP video stream into FLV and distributes the FLV to the Web end; and the Web end obtains the video stream from the MediaServer end and performs video playing. According to the invention, data processing is carried out through mutual cooperation of a plurality of servers, and a GB / T28181 protocol is converted into a protocol capable of being transmitted through HTTP, so that video viewing and equipment control at a browser end are realized.

The invention relates to an environmental monitoring system based on a smart TV. The environmental monitoring system comprises an environment monitor, a cloud server and the smart TV, wherein the environment monitor acquires the environment monitoring data on a real-time basis and sends the environment monitoring data to the cloud server, the cloud server received and stores environment monitoring data, and the smart TV sends data request to the cloud server, receives the environment monitoring data returned by the cloud server and automatically displays the environment monitoring data on a display interface on a real-time basis. The environmental monitoring system combines environmental monitoring with a smart TV, and the environmental parameters in an environment space are displayed through the smart TV. The demand of users to know the surrounding environment at any time is satisfied.

The invention discloses a video interaction method and device, computing equipment and a computer storage medium. The method comprises the steps that multiple interfaces are displayed on a client side, the multiple interfaces comprise an original video playing interface and at least one virtual image video playing interface, the original video playing interface is used for playing an original video, and the virtual image video playing interface is used for playing a virtual image video obtained after the original video is virtually visualized; and controlling the virtual image video according to an instruction input by the user. According to the scheme, the user can interact with the video when watching the video, normal playing of the video is not affected, and interestingness is improved.

The embodiment of the invention discloses a video playing method and electronic equipment. Wherein, the method includes: when the first interface corresponding to the first video is displayed on the electronic device, receiving the first input; in response to the first input, displaying the second interface, where at least the object in the first video is displayed on the second interface The first identification corresponding to the sounding object, and the first control corresponding to the first identification; in response to the second input to the target first control in the second interface, playing the first video that masks the sound of the target sounding object, wherein the first An input is an input for the second identification on the first interface or the first input is an input for the target sounding object in the first interface. The embodiments of the present invention can shield specific sounds during video playback, so as to improve user experience in watching videos.

An embodiment of the invention provides an advertisement information pushing method and user equipment. The advertisement information pushing method comprises the following steps: in the process of video file playing, when the playing process reaches a preset advertisement information pushing time, displaying advertisement information corresponding to the advertisement information pushing time at a preset position in a playing widow of video files; and if receiving a trigger instruction of a user clicking the advertisement information within a preset time interval, switching the video file playing widow to be an advertisement information pushing window for the user to browse the advertisement information. The advertisement information pushing method in the embodiment of the invention can achieve a better advertisement putting effect.

The invention discloses a mobile terminal video stream stealth transmission method based on the Android platform. The method comprises the following steps: scrambling a confidential letter to be hidden to obtain a chaotic confidential letter sequence; selecting an image block with complex vein, large movement component and suitable for information hiding as a to-be-embedded carrier; extracting confidential letter bits from the chaotic confidential letter sequence in groups, performing xor operation on 4 intermediate frequency coefficients in all image block DCT quantization coefficients with marks and sizes of 8*8 pixels to form video compressed encoding stream containing stealth; and restoring the confidential letter from the video compressed encoding stream by a receiver by using a negotiation key. Execution efficiency of the method is considered while ensuring the security, the stealth effect is good, the flexibility is high, and the stealth communication demands of the mobile terminal are satisfied.

The invention discloses a live recording and broadcasting method for synchronously transmitting MIDI based on the RTMP protocol. Firstly, by collecting images, audio and MIDI signals, and encoding and compressing the collected images and audio respectively; secondly, compressing the collected MIDI signals and encoding The audio is mixed, and the encoded and compressed images are pushed to the server together, and the encoded and compressed images, mixed audio and MIDI signals are recorded and broadcasted at the same time; then, based on the RTMP protocol, the mixed audio and MIDI signals are pulled from the server and separated. MIDI data, decode audio data and image data at the same time; then, integrate the decoded image data and audio data into playback audio and video, and send the separated MIDI data to the musical instrument; finally, realize the synchronous linkage between audio and video playback and musical instruments . Based on the RTMP protocol, the invention transmits MIDI, audio, and images synchronously and saves the MIDI data after transferring to M3U8. The live recording and broadcasting of musical instruments can be realized, and users can also choose live broadcasting or recording broadcasting according to needs, which has strong applicability.

The invention discloses a projection device and a trapezoidal correction method thereof. The projection device includes a detection module, an image capture device, a processing module and an image correction unit. The detection module is used to obtain the first plane where the target object is located and the projection The first distance of the device and the installation position of the projection device, the image capture device is used to identify and track the target object, and acquire an image with the target object when the target object is in a stable state, and the processing module is used to store the target object The first distance and the installation position, and analyzing the image, the image correction unit is used to perform trapezoidal correction on the picture, wherein the processing module obtains the target object and the optical axis according to the first distance, the installation position and the image The second distance of the second plane where the optical axis is located and the third distance from the third plane where the optical axis is located, and the corresponding correction value is obtained according to the second distance and the third distance, and then the picture is processed according to the correction value Keystone correction.

The invention provides a network terminal playing control method based on an AES (Advanced Encryption Standard) and material verification. Specific to the aim of ensuring the integrity and the uniqueness of playlists and material files, a network terminal is required to decrypt and verify whether the playlists and played materials are transmitted by a platform side or not before using the playlists every time, and is only used for playing the material files transmitted by the platform side. Small materials such as html (htm) files, playlist xml files and txt text files can be verified and operated fully; and if verification and full-text operation are applied to large materials such as picture files and video files, the processing time of the network terminal is occupied to a large extent, and the overall playing performance of the network terminal is lowered. According to the method, large materials are processed by adopting a method for extracting certain positions of the materials and calculating verification values with a CRC32 (Cyclic Redundancy Check 32) algorithm, so that the encryption and decryption time of the network terminal can be shortened, and the integrity and the uniqueness of the material files can be ensured.

The invention provides a novel playing list displaying method. The method comprises: at least one micro player is embedded into a play list displayed at a player interface, wherein the micro player is used for displaying a content that is being played by the player synchronously and a playing progress bar in the micro player carries out displaying with the progress of the played content; and when the content that is being played at the player interface is in a pause, fast-forward, or fast-backward state, the content that is played synchronously in the micro player is displayed in a pause, fast-forward, or fast-backward state correspondingly, wherein the content t that is being played by the micro player does not output the sound of the content. Therefore, the played content in the current player is obtained by the micro player in the play list, so that the watching experience of the user is improved.

The invention discloses a method for displaying a queuing and calling system based on bullet screen technology, which comprises the following steps: 1. Displaying the color of the bullet screen: a. obtaining the average color value of the background area of ​​the bullet screen; b. converting the color space; c. Obtain the color value of the barrage character denial; d. Set the barrage color; e. Update the barrage color cyclically; 2. The barrage display: a. Set the moving speed; b. Set the time interval between adjacent cycles; c. Set Barrage display area; 3. Barrage content display; the present invention plays entertainment videos on the main screen of the number calling system, and is used to pass the time for personnel waiting to handle business, and displays all waiting to handle business in the form of rolling barrage The queue information of personnel's appointment queuing maximizes the potential value of the number taking system.

The invention discloses an adjustable combined intelligent loudspeaker box which comprises an upper layer bin, a middle layer bin is arranged at the bottom of the upper layer bin, a lower layer bin is mounted at the bottom of the middle layer bin, a mounting plate is mounted at the bottom of the inner side of the middle layer bin, a mounting bin is mounted in the middle of the bottom of the mounting plate, and a storage battery is mounted at the inner top of the mounting bin. A single-chip microcomputer is mounted at the inner bottom of the mounting bin, and a hollow horn pipe is mounted in the middle of the top of the mounting plate. According to the intelligent loudspeaker box, the driving assembly is controlled to drive four sets of threaded rods to synchronously rotate anticlockwise, so that the bottom of the upper-layer bin and the top of the middle-layer bin are automatically and completely combined, the outer side of an annular filter screen is completely covered, dust in external air is prevented from entering a hollow horn pipe, the dust removal period in the intelligent loudspeaker box is shortened, and the intelligent loudspeaker box is more convenient to use. When the intelligent sound box is used for playing music, the upper-layer bin and the middle-layer bin are controlled to be separated to expose the annular filter screen, so that the transmission effect of sound played by the sound box can be improved.