CN107846623B - Video linkage method and system - Google Patents
Video linkage method and system Download PDFInfo
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- CN107846623B CN107846623B CN201711060885.4A CN201711060885A CN107846623B CN 107846623 B CN107846623 B CN 107846623B CN 201711060885 A CN201711060885 A CN 201711060885A CN 107846623 B CN107846623 B CN 107846623B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
Abstract
The embodiment of the invention provides a video linkage method and a video linkage system, wherein the method comprises the following steps: generating associated data between the video equipment point locations; generating point location time axis data of each video device; generating video object associated data; and according to the associated data between the point positions of the video equipment and/or the associated data of the video object, performing split-screen switching display on the video by controlling the time axis data of the point positions of the video equipment. According to the video linkage method and the video linkage system, the video playing interface is subjected to multi-split screen setting, each split screen playing resource is selected according to requirements, the playing progress of each split screen video is adjusted, meanwhile, the adjacent equipment point positions are screened according to the video equipment point positions to carry out three-dimensional linkage calculation, the video linkage technology is improved, and the video viewing efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of videos, in particular to a video linkage method and a video linkage system.
Background
The video linkage technology is to establish logical point-to-point association of videos shot and recorded by different camera points in the same video area in time and space, and perform linkage play and other operations as required.
In the existing video linkage technology, point positions need to be selected first, then time periods and a split screen playing mode need to be selected for playing, the three-dimensional video linkage functions such as time calibration and playback of multiple split screens simultaneously, skip among the multiple split screens and the inside of a single split screen cannot be realized, and the video viewing efficiency is low. Especially, in the case handling process of public security policemen, checking the surveillance video is one of the important means for investigation and case handling, the existing video linkage technology greatly limits the video checking efficiency, and the video cannot be quickly checked timely and effectively according to the actual requirements.
Disclosure of Invention
In view of this, embodiments of the present invention provide a video linkage method and system, so as to solve the problem of low video viewing efficiency in the existing video linkage technology.
The video linkage method provided by the embodiment of the invention comprises the following steps:
generating associated data between the video equipment point locations;
generating point location time axis data of each video device;
generating video object associated data;
and according to the associated data between the point positions of the video equipment and/or the associated data of the video object, performing split-screen switching display on the video by controlling the time axis data of the point positions of the video equipment.
The embodiment of the invention provides a video linkage system, which comprises:
the device association data generation device is used for generating association data between the video device point locations;
the device generating device time axis data device is used for generating point position time axis data of each video device;
generating object associated data means for generating video object associated data;
and the switching display device is used for performing screen-division switching display on the video by controlling the time axis data of the point positions of the video equipment according to the associated data between the point positions of the video equipment and/or the associated data of the video object.
According to the video linkage method and the video linkage system, the mode of switching and displaying the video in a split screen mode according to the needs is realized by controlling the time axis data of each video equipment point location according to the associated data between the video equipment point locations and/or the associated data of the video object, the video linkage technology is improved, and the video viewing efficiency is greatly improved.
Drawings
Fig. 1 is a schematic flow chart illustrating a video linkage method according to an embodiment of the present invention.
Fig. 2 is a schematic flow chart illustrating a video linkage method according to another embodiment of the present invention.
Fig. 3 is a schematic flow chart of a video linkage process according to another embodiment of the present invention.
Fig. 4 is a schematic diagram of a video linkage system according to an embodiment of the present invention.
Fig. 5 is a schematic view of a video linkage system according to another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic flow chart illustrating a video linkage method according to an embodiment of the present invention. As shown in fig. 1, the video linkage method in an embodiment of the present invention includes the following steps:
step 01: and generating association data between the video equipment points.
In step 01, the association data between the video device sites includes association data between high site location devices and/or association data between low site location devices and/or association data between high site location devices and low site location devices.
Step 02: and generating point time axis data of each video device.
Step 03: video object association data is generated.
Step 04: and according to the associated data between the point positions of the video equipment and/or the associated data of the video object, performing split-screen switching display on the video by controlling the time axis data of the point positions of the video equipment.
In step 04, the split screen is to split the video playing interface into at least two screens, and the types of the split screens include a main split screen and/or an auxiliary split screen, and the types of the split screen switching include direction switching and/or high-low switching and/or object switching.
It should be understood that the video device in step 04 refers to all other devices that can be used for video recording, including but not limited to a camera.
According to the video linkage method provided by the embodiment of the invention, the video is switched and displayed in a split screen mode by controlling the time axis data of the point positions of each video device according to the generated associated data between the point positions of the video devices and/or the associated data of the video objects, so that the video linkage technology is improved, the video viewing efficiency is greatly improved, and the aim of rapidly viewing the video timely and effectively according to the actual requirements can be achieved.
On the basis of the above embodiment, another embodiment of the present invention is extended, and fig. 2 is a schematic flow chart of a video linkage method according to another embodiment of the present invention. As shown in fig. 2, step 01 of the above embodiment includes:
step 011: and associating all the high-point equipment in the video picture to form high-point equipment association data.
Step 012: and associating all the low-point equipment in the video picture to form low-point equipment association data.
Step 013: and associating all high-low point location equipment in the video picture to form high-low point location equipment association data.
In steps 011, 012 and 013, the associated data includes data information such as longitude and latitude and/or distance and/or type data related to the equipment site location.
step 02': and generating respective time axis data according to the video devices in the selected area, and transmitting the time axis data among the devices for synchronous and/or asynchronous playing of the video in the video devices.
step 031: adding video objects in the video.
In step 031, the video object comprises data information related to the video, such as a road, a building icon, and/or a general camera point location and/or a checkpoint point location.
Step 032: and associating the added video object with the relevant video equipment.
step 041: and switching the direction of the video according to the associated data between the point positions of the video equipment and/or the associated data of the video object, switching the video in the video equipment in the corresponding direction to play, and adjusting the playing progress according to the time axis data.
In step 041, the direction switch includes at least one of front, back, left, right front, right back, left front, left back.
Step 042: and switching the video to be played in the corresponding high-point or low-point video equipment according to the associated data between the point positions of the video equipment and/or the associated data of the video object, and adjusting the playing progress according to the time axis data.
Step 043: and switching the video object according to the generated video object associated data, switching to the corresponding object video for playing, and adjusting the playing progress according to the time axis data.
In steps 041, 042 and 043, the playing schedule is adjusted according to the time axis data, the time axis data according to which the schedule is adjusted may be the original time axis data of the video, and the video playing schedule is independently adjusted according to the original time axis data of the video; or the time axis data of other videos played in split screens and the time axis data of the videos can be synchronously adjusted.
In the embodiment of the invention, the video equipment point locations are correlated to generate corresponding high-low point equipment correlated data, respective time axis data and respective video object correlated data, multiple split screen setting is carried out on a video playing interface, each split screen playing video is selected according to requirements, and the three-dimensional linked playing of the split screen videos is realized by carrying out direction switching, high-low switching and object switching on the playing videos and controlling the playing progress of the split screen videos through the time axis data, so that the video linkage technology is improved, the video viewing efficiency is greatly improved, and the aim of timely and effectively and quickly viewing the videos according to actual requirements can be achieved.
On the basis of the above two embodiments, another embodiment of the present invention is extended, and fig. 3 is a schematic flow chart of a video linkage process according to another embodiment of the present invention. As shown in fig. 3, the video linkage process in another embodiment of the present invention includes the following steps:
step 010: and carrying out split screen setting on the video playing interface, and setting the split screen setting to be six split screens.
In step 010, the six split screens include a first split screen, a second split screen, and four auxiliary split screens, wherein the first split screen is a main split screen and is a high-point camera playing screen, the second split screen is a main split screen and is a high-point associated dome camera playing auxiliary split screen, and the other four split screens are auxiliary split screens.
It should be understood that the second split screen is a high-point associated ball machine playing screen and also belongs to an auxiliary split screen, and when no high-point associated ball machine exists in practical application, the second split screen can be used as a common auxiliary split screen and has an auxiliary split screen function.
It should be understood that the cameras involved in the first split screen, the second split screen, and the remaining four auxiliary split screens play the content are not limited to the camera types defined in step 010, for example, the first split screen may also play the low-point camera video, the second split screen may also serve as the high-point camera play screen, and the remaining four auxiliary split screens may also serve as the high-point camera play screens.
Step 020: and selecting the playing resources of each split screen in the six split screens according to actual requirements, and adjusting the playing progress of each split screen at any time according to a user instruction.
Wherein step 020 further comprises:
and 021, according to actual requirements, firstly selecting a main split screen playing resource according to the camera point location, and selecting a second split screen and/or playing resources of the rest four auxiliary split screens according to the main split screen playing resource and/or each camera point location.
It should be understood that the second split screen and the remaining four auxiliary split screens can alternately play other camera point video according to the actual requirement of the user, and the user can convert any video content in the second split screen or the remaining four auxiliary split screens into the main split screen region to play according to the actual requirement as a new main split screen.
022, independently adjusting the playing schedules of the sub-screens at any time according to the respective time schedule bars of the six sub-screens, or calibrating the playing time schedules of the second sub-screen and the other four auxiliary sub-screens according to the time schedule of the main sub-screen and then playing the sub-screens.
It should be noted that in step 022, when the main split screen real-time pullback progress bar enters the playback mode, the second split screen and the remaining four auxiliary split screens are time-aligned with respect to the main split screen, and enter the playback mode. Of course, the playing progress of the second split screen and/or the rest four auxiliary split screens can also be set to be not influenced by the main split screen, and the six split screens are played independently in relative time.
Step 030: operable objects such as roads, building icons and/or common camera point locations and/or checkpoint point locations are superimposed on the split-screen video picture, and the operable objects are operated according to actual requirements.
In step 030, when the road and building icon is superimposed as the operable object, the concrete details of the road and building can be displayed by clicking the road and building icon; and when the common camera point location is superposed as an operable object, clicking the split-screen common camera point location, and preferentially selecting the vacant auxiliary split-screen or replacing four auxiliary split-screen videos according to the sequence of clockwise/anticlockwise.
In step 030, the bayonet point locations refer to camera point locations used for capturing and recording special situations. When the checkpoint point is superposed, a video playback window for displaying the checkpoint point and/or information such as vehicle-passing record and snapshot pictures of the checkpoint point from the time point can be popped up by clicking the checkpoint point in the video picture. For example, when the checkpoint is located at an intersection with a traffic light, the checkpoint is configured to have a function of taking a picture of a vehicle having a red light running behavior, the checkpoint icon is displayed on a corresponding video screen, and when the user clicks the checkpoint icon, a snapshot of the vehicle having the red light running behavior starting at the time point can be popped up and displayed on the video screen and stored.
It should be understood that the checkpoint position may also be set to automatically record and store the related information, and may set the storage time period in which the information needs to be stored according to the user requirement, for example, in some large truck limited-passage road sections, the checkpoint position is set at the intersection of the restricted road section, and in the large truck restricted time period, the checkpoint position automatically captures and stores the large truck information violating the restriction rule.
Step 040: and (4) screening adjacent equipment point positions near the camera point position according to the camera point position to carry out three-dimensional linkage calculation, and obtaining a three-dimensional linkage direction through the three-dimensional linkage calculation to realize relay tracking.
And performing three-dimensional linkage calculation, namely performing all-dimensional azimuth calculation on the selected video equipment point location and the adjacent equipment point location screened out according to the selected video equipment point location in space.
Wherein step 040 further comprises:
step 041: and screening out adjacent equipment points near the selected equipment point according to the longitude and latitude, the distance, the type and the like of the selected camera point.
In step 041, the types of the camera points include a high point camera and a low point camera, where the high point camera refers to a camera capable of capturing a panoramic image, and the low point camera refers to a camera capable of capturing a specific image.
Step 042: and calculating the included angle of the equipment according to the longitude and latitude coordinates of the point position of the selected middle camera and the point position of the adjacent camera, and obtaining the three-dimensional linkage direction according to the orientation of the selected middle camera and the obtained included angle of the equipment.
In step 042, the three-dimensional linkage orientation includes eight orientations, namely front, rear, left, right, front right, rear right, front left and rear left, and the obtained three-dimensional linkage orientation is the viewing angle orientation of the selected camera point location.
It should be understood that at least one of the eight directions, i.e., front, back, left, right, front right, back right, front left, and back left, may be used, for example, in an embodiment of the present invention, a user only needs to look at details in the left and right directions in a video image, and the stereoscopic linkage direction only needs to have two directions, i.e., left and right directions.
Step 043: clicking any one of the eight directions of the edges of the main split screen and/or the auxiliary split screen by the mouse, and if the associated high-point camera and/or the associated low-point camera exists in the direction, relaying and playing the video of the associated high-point camera and/or the associated low-point camera on the split screen or the designated split screen.
In step 043, when there are multiple associated high-point cameras and/or low-point cameras on the main split screen and/or the auxiliary split screen, the user may select a camera that is played preferentially, or the system may automatically select a video of the associated camera that matches best for playing.
It should be understood that, in step 043, the user can freely set the type of the camera to be associated according to the actual requirement, when only the high-point camera is associated, the mouse clicks any one of the eight directions of the edges of the main split screen and/or the auxiliary split screen, the icon of the high-point camera in the direction area is displayed in the video picture, the user operates the mouse to click any one of the icons of the high-point camera, the main split screen interface is immediately switched to the video resource of the high-point camera to play, and thereby the relay tracking and the three-dimensional linkage of the videos of the high-point cameras and/or the low-high-point cameras are realized; when only the low-point camera is associated, the mouse clicks any one of eight directions of the edges of the main split screen and/or the auxiliary split screen, the low-point camera icon in the direction area is displayed in a video picture, a user operates the mouse to click any one of the low-point camera icons, and an auxiliary split screen interface is immediately switched to the video resource of the low-point camera to play, so that relay tracking and three-dimensional linkage of videos of the low-point cameras and/or the high-low point cameras are realized; when the high-point camera and the low-point camera are set to be associated, a mouse clicks any one of eight directions of the edges of the main split screen and/or the auxiliary split screen, icons of the high-point camera and the low-point camera in the direction area are displayed in a video picture, a user operates the mouse to click any icon of the high-point camera, the main split screen interface is immediately switched to video resources of the high-point camera to be played, a playing interface of the high-point camera and the low-point camera in the interface are presented, the user can continue to operate according to actual requirements, relay tracking and three-dimensional linkage of videos of the high-point camera and the low-point camera are achieved, and accordingly real-time playing and on-demand playback processes of videos of different layers and different visual angles are.
It should be understood that the video linkage method provided by the embodiment of the present invention is also applicable to touch screen hardware, that is, a user may use an operation mode of the touch screen hardware to replace a mouse operation, thereby implementing the video linkage method provided by the embodiment of the present invention.
According to the video linkage method provided by the embodiment of the invention, through carrying out multi-split screen setting on the video playing interface, selecting each split screen playing resource according to the requirement, adjusting the playing progress of each split screen video, overlapping an operable object on a split screen video picture, and meanwhile, according to a mode of calculating the point position direction of the video camera, the video linkage technology is improved, the video viewing efficiency is greatly improved, and the aim of rapidly viewing the video timely and effectively according to the actual requirement can be achieved.
It should be understood that, in the embodiment of the present invention, the number of split screens and the type of split screen may be determined according to the user's requirement, for example, in another embodiment of the present invention, one main split screen, three auxiliary split screens are provided, or two main split screens and two auxiliary split screens are provided, wherein the two main split screens are divided into a first main split screen and a second main split screen, and the time of the time calibration is based on the time of the first main split screen or the second main split screen.
Fig. 4 is a schematic diagram of a video linkage system according to an embodiment of the present invention. As shown in fig. 4, the video linkage system according to an embodiment of the present invention includes:
generating device association data means 101, configured to generate association data between video device points;
a device time axis data generating device 102, configured to generate point time axis data of each video device;
generating object associated data means 103 for generating video object associated data;
and the switching display device 104 is used for performing screen-division switching display on the video by controlling the time axis data of the point locations of the video equipment according to the associated data between the point locations of the video equipment and/or the associated data of the video objects.
On the basis of the video linkage system, the device structure of the video linkage system in another embodiment of the invention is extended. Fig. 5 is a schematic view of a video linkage system according to another embodiment of the present invention. As shown in fig. 5, the device association data generating apparatus 101 of the above embodiment includes:
and the associated high-point location equipment device 1011 is used for associating all the high-point location equipment in the video picture to form high-point location equipment associated data.
And the associated low-point device unit 1012 is configured to associate all low-point devices in the video picture to form low-point device association data.
And the association high-low point location device 1013 is configured to associate all the high-low point location devices in the video picture to form high-low point location device association data.
The device timeline data generation apparatus 102 of the above embodiment includes:
and a device time axis data generating device 102' for generating respective time axis data according to each video device in the selected area, and transmitting the time axis data among the devices to each other for synchronous and/or asynchronous playing of the video in each video device.
The object association data generation device 103 of the above embodiment includes:
add object means 1031 for adding video objects in the video;
and an association adding object device 1032 for associating the added video object with the relevant video device.
The object association data generating device 104 of the above embodiment includes:
and a direction switching device 1041, configured to switch the direction of the video according to the associated data between the point locations of the video devices and/or the associated data of the video object, switch to play the video in the video device in the corresponding direction, and adjust the playing progress according to the time axis data.
The high-low switching device 1042 is used for switching the video to a high level or a low level according to the associated data between the point locations of the video devices and/or the associated data of the video object, switching the video to the corresponding high-point or low-point video device for playing, and adjusting the playing progress according to the time axis data.
And an object switching device 1043, configured to perform object switching on the video according to the generated video object associated data, switch to a corresponding object video for playing, and adjust a playing progress according to the time axis data.
It should be understood that although several modules or units of the apparatus are mentioned in the above detailed description, such division is merely exemplary and not mandatory. Indeed, according to exemplary embodiments of the invention, the features and functions of two or more modules/units described above may be implemented in one module/unit, whereas the features and functions of one module/unit described above may be further divided into implementations by a plurality of modules/units. Furthermore, some of the modules/units described above may be omitted in some application scenarios.
It is also to be understood that the description has described only some of the critical, not necessarily essential, techniques and features, and may not have described some of the features that could be implemented by those skilled in the art, in order not to obscure the embodiments of the invention.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and the like that are within the spirit and principle of the present invention are included in the present invention.
Claims (10)
1. A method of video linkage, comprising:
generating associated data between the video equipment point locations;
generating point location time axis data of each video device;
generating video object associated data;
according to the associated data between the point locations of the video equipment and the associated data of the video object, the video is switched and displayed in a split screen mode by controlling the time axis data of the point locations of the video equipment; the video object comprises a common camera point location and/or a bayonet point location, the type of split screen switching comprises object switching, the object switching comprises switching of a video playing interface according to associated object data, and the switched associated object data is played in real time or synchronously played with a main screen and a time axis;
the split screen switching display of the video comprises the following steps:
and respectively and independently adjusting the video playing progress of each split screen according to the respective time progress bar of the six split screens, and when the main split screen real-time pull-back progress bar enters a playback mode, performing time calibration on the second split screen and the four auxiliary split screens by taking the main split screen as a reference to enter the playback mode.
2. The method according to claim 1, wherein the association data between video equipment sites comprises association data between high-site equipment sites and/or association data between low-site equipment sites and/or association data between high-site equipment sites and low-site equipment sites.
3. The method according to claim 1 or 2, wherein the association data between video equipment sites comprises latitude and longitude and/or distance and/or type data related to equipment sites.
4. The method of claim 1, wherein the video object comprises a road, a building icon.
5. The method of claim 1, wherein the type of split screen switching comprises direction switching and/or high-low switching.
6. The method of claim 5, wherein the direction switching comprises switching to the video frame of the video device associated with the specified orientation of the video frame according to the point location data of the video device associated with the current video frame, and performing real-time playing or synchronous alignment playing with the main split screen time axis.
7. The method of claim 5 or 6, wherein the orientation in the direction switch comprises at least one of a front, rear, left, right, front right, rear right, front left, rear left orientation.
8. The method according to claim 5, wherein the high-low switching comprises switching between high-low point devices according to a current video picture device type and video device point location data associated with the current device, and playing video in the switched video device in real time or in synchronization with a main split screen time axis for calibration.
9. The method of claim 1, resulting in a video linkage process, comprising:
performing split screen setting on a video playing interface;
selecting split-screen playing resources according to requirements, and adjusting the split-screen video playing progress according to a user instruction;
superposing an operable object on a split-screen video picture, and performing operation on the operable object according to needs;
and screening adjacent equipment points to carry out three-dimensional linkage calculation according to the video equipment points, and obtaining a three-dimensional linkage direction through the three-dimensional linkage calculation.
10. A video linkage system comprising:
the device association data generation device is used for generating association data between the video device point locations;
the device generating device time axis data device is used for generating point position time axis data of each video device;
generating object associated data means for generating video object associated data;
the switching display device is used for performing split-screen switching display on videos by controlling time axis data of each video equipment point location according to the associated data between the video equipment point locations and the associated data of the video objects, wherein the split-screen types comprise a main split screen and an auxiliary split screen, the split screens are six split screens, the six split screens comprise a first split screen, a second split screen and four auxiliary split screens, the first split screen is a main split screen, the video objects comprise common camera point locations and/or bayonet point locations, the split-screen switching types comprise object switching, the object switching comprises switching of video playing interfaces according to the associated object data, and the video of the associated object data after switching is played in real time or synchronously with the time axis;
the split screen switching display of the video comprises the following steps:
and respectively and independently adjusting the video playing progress of each split screen according to the respective time progress bar of the six split screens, and when the main split screen real-time pull-back progress bar enters a playback mode, performing time calibration on the second split screen and the four auxiliary split screens by taking the main split screen as a reference to enter the playback mode.
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| CN109361939B (en) * | 2018-11-15 | 2021-01-08 | 维沃移动通信有限公司 | Video playing method and terminal equipment |
| CN110072082A (en) * | 2019-03-22 | 2019-07-30 | 视联动力信息技术股份有限公司 | A kind of video broadcasting method and transfer server based on view networking |
| CN111541927A (en) * | 2020-05-09 | 2020-08-14 | 北京奇艺世纪科技有限公司 | Video playing method and device |
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