CN107357585A - Video acquiring method, device, video equipment and storage medium - Google Patents

Video acquiring method, device, video equipment and storage medium Download PDF

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Publication number
CN107357585A
CN107357585A CN201710570118.1A CN201710570118A CN107357585A CN 107357585 A CN107357585 A CN 107357585A CN 201710570118 A CN201710570118 A CN 201710570118A CN 107357585 A CN107357585 A CN 107357585A
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China
Prior art keywords
video
data
equipment
desktop
screen
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CN201710570118.1A
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Chinese (zh)
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CN107357585B (en
Inventor
田楠
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
Guangzhou Shizhen Information Technology Co Ltd
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
Guangzhou Shizhen Information Technology Co Ltd
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Priority to CN201710570118.1A priority Critical patent/CN107357585B/en
Priority to PCT/CN2017/103245 priority patent/WO2019010827A1/en
Publication of CN107357585A publication Critical patent/CN107357585A/en
Application granted granted Critical
Publication of CN107357585B publication Critical patent/CN107357585B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/15Conference systems

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention discloses a kind of video acquiring method, device, video equipment and storage medium, wherein, this method includes:The video conference that local video equipment is established with least one remote video device is connected;The on-screen data for the default desktop that local video equipment is obtained is converted to the video output data of camera in video conference connection, and the on-screen data of default desktop is to be captured obtained data to the display picture for presetting desktop;Video output data is sent into remote video device, so that remote video device real-time display video output data.During can solving existing video conference using the above method, make the excessively cumbersome technical problem of the processing procedure of remote video device real-time display shared data.

Description

Video acquiring method, device, video equipment and storage medium
Technical field
The present invention relates to multimedia technology field, more particularly to a kind of video acquiring method, device, video equipment and storage Medium.
Background technology
With the development of multimedia technology, video conference has become the main conferencing form of trans-regional company.Typically For, the participant of different zones can carry out video connection by the video equipment of local, to realize video conference.
For example, if local participant is wanted to data such as some document, video, lantern slide or pictures in video Illustrated in meeting, it usually needs above-mentioned data are sent to long-range participant by modes such as mails in advance.With regarding In frequency conference process, the data are opened by local participant and long-range participant respectively, and by local participant inform remotely with Meeting person's data display location, so that long-range participant manually adjusts data display location, and then realize in remote video device The real-time display data.Or secondary development is carried out to the video meeting software installed in video equipment in advance, so that video council View software can carry out Video coding in real time to the data of above-mentioned display, and then the data after Video coding are sent to remotely regarding In frequency equipment, to realize in the remote video device real-time display data.If two are not carried out to video meeting software in advance Secondary exploitation, then such scheme will be unable to perform.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of video acquiring method, device, video equipment and storage medium, with During solving existing video conference, make the excessively cumbersome technology of the processing procedure of remote video device real-time display shared data Problem.
In a first aspect, the embodiments of the invention provide a kind of video acquiring method, including:
The video conference that local video equipment is established with least one remote video device is connected;
The on-screen data for the default desktop that the local video equipment is obtained is converted to camera in video conference connection Video output data, the on-screen data of the default desktop is the number obtained after being captured to the display picture for presetting desktop According to;
The video output data is sent into the remote video device, so that the remote video device shows in real time Show the video output data.
Second aspect, the embodiment of the present invention additionally provide a kind of video acquisition device, including:
Connection establishment module, connect for establishing local video equipment and the video conference of at least one remote video device Connect;
Data conversion module, the on-screen data of the default desktop for the local video equipment to be obtained are converted to video The video output data of camera in meeting connection, the on-screen data of the default desktop are that the display picture for presetting desktop is entered The data obtained after row crawl;
Data transmission blocks, for the video output data to be sent into the remote video device, so that described Video output data described in remote video device real-time display.
The third aspect, the embodiment of the present invention additionally provide a kind of video equipment, including:
One or more processors;
Storage device, for storing one or more programs;
When one or more of programs are by one or more of computing devices so that one or more of processing Device realizes video acquiring method as described in the present embodiment of the invention.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer-readable recording medium, are stored thereon with computer Program, video acquiring method as described in the present embodiment of the invention is realized when the program is executed by processor.
Video acquiring method, device, video equipment and the storage medium of above-mentioned offer, by local video equipment and extremely After a few remote video device establishes video conference connection, the on-screen data for the default desktop that local video equipment is obtained turns The video output data when preceding camera is changed to, wherein, the on-screen data of default desktop is that the display picture for presetting desktop is entered The data obtained after row crawl, and the video output data is transmitted into remote video device, set with realizing in long-distance video The technical scheme of the standby middle real-time display video output data, is realized in video conference, without to local video equipment and Video meeting software in remote video device does any change or secondary development, can be regarded non-local participant with realizing The on-screen data of the default desktop of frequency evidence real-time display in remote video device.Meanwhile without local participant is needed Text data, video data, slide data and image data of display etc. are sent to long-range participant in advance, with by long-range The manually implemented real-time display of participant.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other Feature, objects and advantages will become more apparent upon:
Fig. 1 a are a kind of flow chart for video acquiring method that the embodiment of the present invention one provides;
Fig. 1 b are a kind of video conferencing system schematic diagram;
Fig. 1 c are a kind of flow chart for video acquiring method that the embodiment of the present invention one provides;
Fig. 2 a are a kind of flow chart for video acquiring method that the embodiment of the present invention two provides;
Fig. 2 b are a kind of schematic diagram of video conferencing system application scenarios;
Fig. 2 c are the flow chart of data processing figure of video conferencing system;
Fig. 3 is a kind of flow chart for video acquiring method that the embodiment of the present invention three provides;
Fig. 4 is a kind of structural representation for video acquisition device that the embodiment of the present invention four provides;
Fig. 5 is a kind of structural representation for video equipment that the embodiment of the present invention five provides.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just Part related to the present invention rather than full content are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 a are a kind of flow chart for video acquiring method that the embodiment of the present invention one provides.The video that the present embodiment provides Acquisition methods are applied to the situation that the video equipment long-range at least two carries out video conference.The video that the present embodiment provides obtains Method is taken to be performed by video conference device, the video conference device can be realized by way of software and/or hardware, and It is integrated in local video equipment.
With reference to figure 1a, the video acquiring method that the present embodiment provides specifically includes:
S110, establish local video equipment and be connected with the video conference of at least one remote video device.
In the present embodiment, video conference is interacted simultaneously at least two video equipments not in same place by internet Video connection is carried out, can not pass through video equipment in the participant in same place with guarantee at least two carries out normal meeting Link up.Optionally, to be mounted on the video conference based on open platforms such as Windows or android in above-mentioned video equipment soft Part.Specifically, the video equipment that current speaker or the participant of hosting use is local video equipment, other and current local The video equipment of video equipment connection is remote video device.Specifically, local video equipment is provided with and at least one actually taken the photograph As head.Remote video device can be that identical video equipment can also be different video equipments from local video equipment.
Further, local video equipment is established video conference and is connected and refers in local video equipment with remote video device Video meeting software and remote video device in video meeting software establish connection.Wherein, the concrete mode of connection is established The present embodiment is not construed as limiting.
Specifically, after establishing video conference connection, local video equipment can carry out video data with remote video device Transmission, wherein, the video data is the data for meeting video protocols and video format.
S120, the on-screen data for the default desktop for obtaining local video equipment are converted to camera in video conference connection Video output data.
In general, actual video data that the on-screen data of default desktop obtains with actual camera and differing.It is real Border video data is the space video data where the current local participant of actual camera shooting.Relative, preset desktop On-screen data be obtained data after being captured to the display picture for presetting desktop.Optionally, default desktop can be this The desktop of the desktop of ground video equipment or the smart machine of local participant operation, wherein, smart machine can be direct It is connected, can also be associated by intermediate equipment with local video equipment, its specific connected mode, this implementation with local video equipment Example does not limit.Optionally, smart machine can be that smart mobile phone, flat board telegram, notebook computer and desktop computer etc. are set It is standby.Further, crawl display picture refers to carry out grasping manipulation to each pixel of current display picture, to obtain with working as Display content identical data in preceding display picture, the data include the information of each pixel, when other equipment gets this During data, the display picture of default desktop can be determined according to the information of each pixel.Specific form the present embodiment of the data Do not limit.For example, the data can be thought as picture format, i.e., grasping manipulation generation is carried out to each pixel of display picture With display content identical image data, it is similar to sectional drawing processing.Display content can be text, lantern slide, picture and Video etc..Typically, when carrying out grasping manipulation, crawl frequency can be set, and according to the crawl frequency acquisition on-screen data, To ensure the accuracy of on-screen data and actual effect.The process of above-mentioned crawl just may be considered under video conference scene, The process of " shooting " is carried out to the on-screen data for presetting desktop.It should be noted that in the present embodiment, preset the screen of desktop Data are defaulted as the data obtained after being captured to the whole display pictures for presetting desktop.In actual applications, desktop is preset On-screen data can also be to presetting obtained data after part display picture captures in desktop.
Optionally, when local video equipment is using itself desktop as during default desktop, local participant can pass through operation Local video equipment or control device (such as smart pen, remote control) equipment associated with local video equipment are realized to screen The operation such as the page turnings of data, slip.
It is also optional, when local video equipment is using the desktop of the smart machine associated with local video equipment as default table During face, local participant can be by controlling intelligent terminal to realize that page turning to on-screen data, slips etc. operate.Further, After local video equipment obtains the on-screen data of default desktop, the on-screen data can be shown on own display screen, can also Do not show that this treats on-screen data.In the present embodiment, exemplary description is carried out to preset desktop of the desktop as intelligent terminal.By In in actual applications, local participant may need to switch between multiple smart machines, then local video equipment needs The input source of on-screen data that will be between multiple smart machines to presetting desktop switches over, now, in order to simplify handoff procedure, The on-screen data of the desktop of intelligent terminal can be transmitted to local video equipment by intermediate equipment.Optionally, the intermediate equipment Preferably pass screen equipment.It is that the on-screen data of smart machine can be real-time transmitted in local video equipment by one kind to pass screen equipment Equipment.Now, the biography screen equipment and the wired or wireless connection of at least one smart machine, and capture at least one smart machine The display picture of desktop is sent into local video equipment as the on-screen data of default desktop.When local participant is in multiple intelligence Can equipment room when switching over, it is only necessary to switch smart machine and pass the connection of screen equipment, and local video equipment need not switch it is defeated Enter source, it is only necessary to lasting to obtain the on-screen data for passing the default desktop that screen equipment is sent.In general, smart machine is with passing screen equipment Between the handoff procedure that connects far be simpler than the handoff procedure connected between local video equipment and smart machine.
Specifically, enter row format conversion to the on-screen data for presetting desktop, so that data and actual camera after conversion The data format of output is identical, and the data of the form are the input source that video meeting software is supported.Further, form is turned Data after changing are as video output data.Wherein, video output data is considered in video conference connection and currently made The data that camera " shooting " exports afterwards.
Optionally, Softcam is installed in local video equipment in advance, using the Softcam to presetting desktop On-screen data enter row format conversion, to obtain video output data.Wherein, Softcam is that one kind can be simulated and truly taken the photograph As the application software of head.The Softcam can be that dummy general serial bus (Universal Serial Bus, USB) is set It is standby, it can also be the Source Filter based on DirectShow.Wherein, DirectShow is that one kind is based on component object mould The kit of the Streaming Media processing of type (Component Object Model, COM), Source Filter are that a kind of video is caught Obtain method.In general, can export the application software for the input source that any video meeting software is supported can claim For Softcam.Optionally, the Softcam of local video equipment is identical with the data format that actual camera exports, and Video meeting software supports the data of the form.
Optionally, when the on-screen data of default desktop is as video output data, if local participant wants transmission Participant's video of actual camera shooting, then can directly carry out camera switching, now, local video equipment will be actual The actual video data of camera shooting switches to the video output data when preceding camera shooting to input to video meeting software. It should be noted that in above-mentioned handoff procedure, any operation is performed to video meeting software without local video equipment, that is, regarded Frequency conference software need not perform the handover operation of any input source during video conference, it is only necessary to persistently receive local video and set Preparation send when the video output data of preceding camera.
S130, video output data sent into remote video device, so that remote video device real-time display video Output data.
Exemplary, video output data is sent and refers to that local video meeting software will regard into remote video device Frequency output data is sent into the video meeting software of remote video device.When the video meeting software of remote video device receives To after video output data, video output data is sent to processor so that processor shows on the desktop of remote video device Show the video output data, and then long-range participant is watched the video output data in real time.In said process, without right Video meeting software carries out any secondary development, is currently based on the video conference of the open platforms such as Windows or android Software can realize aforesaid operations.
Further, when local participant operates to the content of current desktop display data, remote video device can The operation is gone out with simultaneous display.
The applicable Application Scenarios-Example of the present embodiment:
Fig. 1 b are a kind of video conferencing system schematic diagram.Wherein, local video equipment 11 can be obtained by passing screen equipment 12 Take the on-screen data of the desktop of smart machine 13.Further, when local video equipment 11 and remote video device (not shown) are built After vertical connection, local participant then only need to open in smart machine 13 if necessary to share some text document and show this Text document.Now, pass screen equipment 12 and capture and show after the data of this article this document using the data as the screen for presetting desktop Curtain data are sent to local video equipment 11.After local video equipment 11 receives the on-screen data of default desktop, by default table The on-screen data in face is converted to the video output data that camera exports in current video meeting connection, and by the video frequency output number According to the input source as video meeting software, so that video meeting software sends the video output data to remote video device In, the on-screen data of the desktop of guarantee remote video device real-time display smart machine 13.Further, local participant is in intelligence When being operated in equipment 13 to text document, remote video device can be with the simultaneous display operation.Now, local video equipment Video meeting software in 11 need not make any change, need to only continue to obtain the video output data when preceding camera.Meanwhile Video meeting software in remote video device need to only continue to receive video output data without any change is made.
To sum up, by being established in local video equipment and at least one remote video device after video conference is connected, it incite somebody to action this The on-screen data for the default desktop that ground video equipment obtains is converted to the video output data when preceding camera, wherein, preset table The on-screen data in face is to be captured obtained data to the display picture for presetting desktop, and by the video output data transmit to In remote video device, to realize the technical scheme of remote video device real-time display video output data, realize in video During meeting, without doing any change to the video meeting software in local video equipment and remote video device or secondary opening Hair, the on-screen data of the default desktop of non-local participant's video data can be shown in real time in remote video device with realizing Show.Meanwhile text data, video data, slide data and image data without needing to show local participant etc. Long-range participant is sent in advance, with by the manually implemented real-time display of long-range participant.
Further, it is contemplated that so a kind of application scenarios:Local participant both needs to send the acquisition of local video equipment Default desktop on-screen data, need to send participant's picture of actual camera shooting again, that is, need actual camera The actual video data of acquisition and the on-screen data of default desktop are together sent to remote video device.In order to meet above-mentioned application Scene and any operation is carried out also without the Video Applications software to local, be also proposed in the present embodiment by actual camera The on-screen data for the default desktop that the actual video data of acquisition obtains with local video equipment is together connected as video conference The technical scheme of the video output data of middle camera, with reference to figure 1c, it is specially:
S101, establish local video equipment and be connected with the video conference of at least one remote video device.
The screen for the default desktop that S102, the actual video data for merging actual camera shooting and local video equipment obtain Curtain data.
Exemplary, it is synchronous to obtain actual camera when presetting the on-screen data of desktop in obtaining local video equipment The actual video data of shooting.Further, the on-screen data of default desktop is merged with actual video data, the merging Process is specially:Merge the on-screen data and actual video data of the same default desktop for obtaining the moment according to Show Styles.Its In, Show Styles is chosen as presetting the on-screen data of desktop and the displaying ratio of actual video data in same display picture.It is mixed Both the on-screen data including current preset desktop also included the video data of actual photographed in conjunction data.
S103, the video output data that the blended data after merging is converted to camera in video conference connection.
It is now, identical with the processing mode of the on-screen data in S120 to presetting desktop to the processing mode of blended data, It will not be described here.
S104, video output data sent into remote video device, so that remote video device real-time display video Output data.
Specifically, remote video device can with real-time display actual photographed data and the on-screen data of default desktop, and Without performing any operation to the video meeting software in local video equipment and remote video device.
Embodiment two
Fig. 2 a are a kind of flow chart for video acquiring method that the embodiment of the present invention two provides.The present embodiment is in above-mentioned reality Apply and embodied on the basis of example.Specifically, with reference to figure 2a, the video acquiring method that the present embodiment provides specifically includes:
S210, establish local video equipment and be connected with the video conference of at least one remote video device.
S220, the on-screen data for obtaining default desktop.
In the present embodiment, the on-screen data for obtaining default desktop specifically includes following proposal:
Scheme one, obtain the on-screen data for passing the default desktop that screen equipment is sent.
It is connected respectively with local video equipment and at least one smart machine specifically, passing screen equipment, wherein, the connection side Formula can be wired connection or wireless connection, for example, screen equipment and local video equipment wireless connection are passed, with least one intelligence Can equipment wired connection.Further, the desktop that desktop is at least one smart machine being connected with passing screen equipment is preset.With When smart machine connects, biography screen equipment can obtain the on-screen data of the desktop of smart machine in real time and send the on-screen data Into local video meeting.Optionally, when on-screen data is picture format, pass screen equipment and obtain picture number one by one According to, and image data will send one by one into local video equipment.It is only capable of obtaining in general, passing screen equipment synchronization Take the on-screen data of the desktop of a smart machine., can be by local participant when biography screen equipment is connected with multiple smart machines Person determines the intelligent terminal of transmission on-screen data, and the intelligent terminal is operated, so that passing screen equipment obtains the intelligence eventually The on-screen data at end.
Further, when establishing the connection for passing screen equipment and local video equipment, the installation biography screen in local video equipment The reception software of equipment, the on-screen data for passing screen equipment and sending is received to realize.
The benefit for setting biography screen equipment is when the smart machine that local participant switching uses, without being set to local video Standby or video meeting software does any operation.Meanwhile without shared data duplication will be needed to be regarded to local in smart machine In frequency equipment, especially when local video equipment is common equipment, Information Security ensure that.
Optionally, after local video equipment receives on-screen data, can be selected according to being actually needed on face is locally displayed The display of the selecting property on-screen data.In display screen data, the on-screen data can be displayed in full screen, can also be in display screen During data, while show other contents.
Optionally, the wireless connection being related in said process can be:WLAN, bluetooth infrared etc. wirelessly connect Connect mode.Wired connection can be:USB connects or the connection of the sockets of IEEE 1394.
The screen number for itself desktop that at least one smart machine that scheme two, acquisition are connected with local video equipment is sent According to the on-screen data as default desktop.
Specifically, smart machine is set with on-screen data of the display content for capturing current desktop as default desktop, And on-screen data is sent to the function in local video equipment.During video conference connects, smart machine can be real-time The display content and coding for capturing current desktop obtain on-screen data, and then on-screen data is sent into local video equipment. Local video equipment is decoded the on-screen data of reception, and screen number of the data as default desktop will be obtained after decoding According to.Wherein, local video equipment can be with a physical connection at least smart machine, and obtain the screen of at least one smart machine Data., can be according to the display rule made an appointment to multiple on-screen datas when obtaining the on-screen data of multiple smart machines It is combined, to obtain the on-screen data of default desktop.Wherein, display rule can be multiple on-screen datas in current desktop Display location or displaying ratio etc..
It should be noted that local video equipment can also directly obtain the on-screen data of itself desktop as to be sent Display data.Such scheme is stored with local participant suitable for local video equipment needs the scene of shared data.This When, it can directly be opened in local video equipment and show the data.Such scheme is applied also for when local participant is to remote During journey participant's shared data, it is also necessary to the scene of the data is shown to other local participants.Now, when get pass screen set After the on-screen data that preparation is sent, the data can be first shown in local device, and obtain the on-screen data conduct of itself desktop The on-screen data of default desktop.
It should be noted that S220 can also be performed before S210, i.e., first obtain and table is preset in local video equipment The on-screen data in face, the video conference for resettling local video equipment and remote video device connect.
S230, the on-screen data for the default desktop for obtaining local video equipment are write by data-interface set in advance Softcam.
Specifically, preset into Softcam write data when data-interface, wherein, data-interface it is specific Treaty rule the present embodiment is not construed as limiting, for example, treaty rule can be the mode of shared drive.
For example, when local video equipment is with passing screen equipment wireless connection, pass the reception software of screen equipment with it is virtual Data can be exchanged by data-interface set in advance between camera.Further, pass screen equipment and get intelligent end After the on-screen data for holding desktop, the on-screen data is encoded, and is sent by transmitting wirelessly port to local video equipment Data after coding.Wherein, specific coded system the present embodiment is not construed as limiting, it is only necessary to meets wireless communication protocol.Again Further, the biography screen equipment of local video equipment receives software and receives data, and data are decoded, to obtain default table The on-screen data in face, and according to the treaty rule of data-interface, by the on-screen data of default desktop by way of shared drive Write in Softcam.
S240, the on-screen data for presetting desktop is changed using Softcam, to obtain camera in video conference connection Video output data.
Further, the on-screen data of default desktop is converted to by video output data by Softcam, wherein, should Video output data is considered the data of Softcam " shooting ".When video conference connects, by Softcam As the camera of current " shooting " video, using video output data as when the output data of preceding camera.
Specifically, format conversion processing is carried out to the on-screen data for presetting desktop.Do not changing the premise of display content Under, the screen of default desktop is write in Softcam, so that Softcam is converted to the on-screen data of default desktop The output format of Softcam, to realize " shooting " of the Softcam to the on-screen data of default desktop.In video conference In connection procedure, the data in Softcam are called as when the video output data of preceding camera shooting is inputted to video council Discuss software.
It should be noted that directly the on-screen data for presetting desktop can also be entered row format conversion, obtain meeting virtually The data of camera output format, and the data are write direct in Softcam, now, Softcam need not perform lattice The operation of formula conversion, during video conference, can directly export the data of write-in as video output data.
S250, video output data sent into remote video device, so that remote video device real-time display video Output data.
The present embodiment is applicable Application Scenarios-Example:
With reference to figure 2b, setting, local video equipment is interactive meeting flat board 21, and it is configured with Windows host computer systems, And at least one camera is installed.Further, the interactive meeting flat board 21 for can touch-control flat board, and more than 50 cun. In general, the interactive meeting flat board 21 can be placed in meeting room as common equipment.Specifically, the interactive meeting Reception software, Softcam and the third-party video meeting software for passing screen equipment are installed in flat board 21.
Further, interactive meeting flat board 21 passes screen equipment 22 and notebook computer with passing the wireless connection of screen equipment 22 23 wired connections.Wherein, notebook computer 23 holds equipment for local participant.Pass the notebook computer that screen equipment 22 captures The on-screen data of 23 current desktops is image data.
It is connected when interactive meeting flat board 21 with least one remote video device 24 passes through internet and establishes video conference Afterwards, when local participant wants to share a text document, local participant only need to open the text in notebook computer 23 Document.With reference to figure 2c, it is the flow chart of data processing figure of video conferencing system.Specifically, passing the collection of screen equipment 22 shows this The on-screen data of text document obtains image data.Further, Video coding is carried out to image data and is sent to interactive mode Meeting flat board 21.Interactive meeting flat board 21 pass through pass screen equipment reception software receive data after, it is decoded with The on-screen data of default desktop is obtained, and virtually takes the photograph the on-screen data write-in of default desktop according to data-interface set in advance As in head, being changed so that Softcam enters row format to sent display data.Further, transfer in Softcam Data after form conversion as the video output data for working as preceding camera and are sent to third party's video meeting software, so that the 3 side video conference software sends the video output data into the video meeting software of remote video device 24.Now, pen Remember that this computer 23 is identical with the desktop display content of at least one remote video device 24, be that the desktop of this article this document is shown Data, interactive meeting flat board 21 selective display desktop display data according to the actual requirements.Meanwhile interactive meeting is put down This article this document is not stored with plate 21 and at least one remote video device 24, at the end of this video conference, interaction It will not be preserved in formula meeting flat board 21 and at least one remote video device 24 and stay this article this document, further ensure that text The security of this document.Further, page turning if desired carried out to display text document, slide the operation such as display or mark, Local participant is then only needed to perform corresponding operate at the end of notebook computer 23.
To sum up, by after establishing local video equipment and being connected with the video conference of at least one remote video device, obtaining The on-screen data of default desktop is taken, and the on-screen data of default desktop is write in Softcam by data-interface, so that Softcam by the on-screen data for presetting desktop be converted to this video conference connection when the video frequency output of preceding camera Data Concurrent is delivered in remote video device, and to realize, remote video device real-time display is shown accordingly during video conference Data, without local participant is needed into text data, video data, slide data and image data for showing etc. in advance Long-range participant is sent to, with by the manually implemented real-time display of long-range participant.Meanwhile without to local video equipment and remotely Video meeting software in video equipment does any change or secondary development.
Embodiment three
Fig. 3 is a kind of flow chart for video acquiring method that the embodiment of the present invention three provides.The present embodiment is in above-mentioned reality Apply and embodied on the basis of example.Specifically, with reference to figure 3, the video acquiring method that the present embodiment provides includes:
S310, the on-screen data for obtaining default desktop.
S320, establish local video equipment and be connected with the video conference of at least one remote video device.
S330, the on-screen data for the default desktop for obtaining local video equipment are converted to camera in video conference connection Video output data.
S340, it is confirmed whether to receive video switching command.If so, perform S350.Otherwise, S360 is performed.
Specifically, instruction of the video switching command for the input source of Switch Video conference software, it can be by local participant Person sends by local video equipment or with the control device that local video equipment associates, and specifically sends form the present embodiment Do not limit.
Currently, the on-screen data of the default desktop of acquisition is defaulted as the number that preferentially " shooting " obtains during video conference According to.If receive video switching command, it is determined that need to switch over the current camera for carrying out " shooting ", i.e., will be another The data of " shooting " are as video output data in individual camera.In the present embodiment, setting video switching command can be given tacit consent to It is that the data obtained when preceding camera " shooting " are switched into actual photographed data by the on-screen data for presetting desktop.
Optionally, when Softcam is set in local video equipment, at least one Softcam can be set, and There are corresponding data in each Softcam, accordingly, video switching command can also be entered between each Softcam The instruction of row switching, at this point it is possible to be numbered for each Softcam and actual camera, and in video switching command Middle add prepares to switch to the numbering when preceding camera, to realize the switching of camera.
S350, confirm receive video switching command when, obtain local video equipment actual camera shooting reality Border video data, and the video output data using actual video data as camera in video conference connection.Perform S360.
Exemplary, using actual camera as the current camera for performing shooting, the reality that actual camera is shot Video data is sent into video meeting software as video output data, and by the video output data.Wherein, without to this Video meeting software carries out any operation, works as preceding camera by local video equipment self-changeable, i.e. video meeting software only needs The lasting video output data received when preceding camera.
It should be noted that the number of actual camera can be at least one, accordingly, actual video data can write from memory It is the generated data for obtaining all actual camera shootings to recognize.Optionally, the shooting of single actual camera can also only be obtained Data, at this point it is possible to which each actual camera is numbered, and corresponding numbering is added in video switching command, or It is after video switching command is received, to reresent and there is currently multiple actual cameras, is selected to obtain it by local participant In an actual camera photographed data, or obtain at least two actual cameras photographed data.
S360, video output data sent into remote video device, so that remote video device real-time display video Output data.
Optionally, S360 can also be directly performed after S330, and S340 is performed simultaneously during S360 is performed, directly Untill this video conference terminates.
It should be noted that in the present embodiment, it is defaulted as after establishing video conference connection, by the screen number of default desktop According to as the video output data obtained when preceding camera " shooting ".In practical application, actual camera can also be shot Actual video data is defaulted as video output data, and when receiving switching command, the on-screen data of default desktop is switched For video output data.Meanwhile can be according to the actual demand of local participant repeatedly in the screen of default desktop in the present embodiment Handover operation is performed between curtain data and actual video data, and every time without performing any operation to video meeting software.
To sum up, by obtaining the on-screen data of default desktop, and local video equipment and remote video device are being established After video conference connection, row format conversion is entered to the on-screen data for presetting desktop, if being not received by video switching command, , will be actual if receiving video switching command using the on-screen data of the default desktop after conversion as video output data The actual video data of camera shooting is sent to remote video device as video output data, and by video output data Technological means, realize and switch between the on-screen data of default desktop and actual video data, and without soft to video conference Part performs any operation.Meanwhile text data, video data, slide data without needing to show local participant And image data etc. is sent to long-range participant in advance, with by the manually implemented real-time display of long-range participant.
Example IV
Fig. 4 is a kind of structural representation for video acquisition device that the embodiment of the present invention four provides.With reference to figure 4, this implementation The video acquisition device that example carries includes:Connection establishment module 401, data conversion module 402 and data transmission blocks 403.
Wherein, connection establishment module 401, for establishing the video of local video equipment and at least one remote video device Meeting connects;Data conversion module 402, the on-screen data of the default desktop for local video equipment to be obtained are converted to video The video output data of camera in meeting connection, the on-screen data of the default desktop are that the display picture for presetting desktop is entered The data obtained after row crawl;Data transmission blocks 403, for video output data to be sent into remote video device, with Make remote video device real-time display video output data.
To sum up, by being established in local video equipment and at least one remote video device after video conference is connected, it incite somebody to action this The on-screen data for the default desktop that ground video equipment obtains is converted to the video output data when preceding camera, wherein, it is described pre- If the on-screen data of desktop is obtained data after being captured to the display picture for presetting desktop, and by the video output data Transmit into remote video device, to realize the technical scheme of the real-time display video output data in remote video device, Realize in video conference, without doing any change to the video meeting software in local video equipment and remote video device Or secondary development, the on-screen data of the default desktop of non-local participant's video data can be set in long-distance video with realizing Standby middle real-time display.Meanwhile without by local participant need show text data, video data, slide data and Image data etc. is sent to long-range participant in advance, with by the manually implemented real-time display of long-range participant.
On the basis of above-described embodiment, in addition to:Data acquisition module, for establish local video equipment with least Before or after the video conference connection of one remote video device, the screen number for passing the default desktop that screen equipment is sent is obtained According to default desktop is the desktop at least one smart machine being connected with passing screen equipment;Or, for establishing local video equipment Before or after video conference with least one remote video device is connected, at least one be connected with local video equipment is obtained On-screen data of the on-screen data for itself desktop that individual smart machine is sent as default desktop.
On the basis of above-described embodiment, data conversion module 402 includes:Writing unit, for by local video equipment The on-screen data of the default desktop obtained is write in Softcam by data-interface set in advance;Converting unit, it is used for The on-screen data of default desktop is changed using Softcam, to obtain the video frequency output number of camera in video conference connection According to.
On the basis of above-described embodiment, in addition to:Data switching module, it is default for local video equipment to be obtained The on-screen data of desktop is converted in video conference connection after the video output data of camera, is confirming that receiving video cuts When changing instruction, obtain local video equipment actual camera shooting actual video data, and using actual video data as The video output data of camera in video conference connection.
On the basis of above-described embodiment, data conversion module 402 includes:Data combination unit, actually taken the photograph for merging The on-screen data for the default desktop that the actual video data and local video equipment shot as head obtains;Blended data conversion is single Member, for the blended data after merging to be converted to the video output data of camera in video conference connection.
The video that video acquisition device provided in an embodiment of the present invention can be used for performing above-mentioned any embodiment offer obtains Method is taken, possesses corresponding function and beneficial effect.
Embodiment five
Fig. 5 is a kind of structural representation for video equipment that the embodiment of the present invention five provides.As shown in figure 5, the video is set It is standby to include processor 50, memory 51, camera 52, communicator 53, input unit 54 and output device 55;In video equipment The quantity of processor 50 can be one or more, in Fig. 5 by taking a processor 50 as an example;The number of camera 52 in video equipment Amount can be one or more, in Fig. 5 by taking a camera 52 as an example;Processor 50, memory 51, shooting in video equipment First 52, communicator 53, input unit 54 can be connected with output device 55 by bus or other modes, to pass through in Fig. 5 Exemplified by bus connection.
Memory 51 is used as a kind of computer-readable recording medium, and journey is can perform available for storage software program, computer Sequence and module, programmed instruction/module is (for example, video acquisition fills as corresponding to the video acquiring method in the embodiment of the present invention Connection establishment module 401, data conversion module 402 and data transmission blocks 403 in putting).Processor 50 is stored by running Software program, instruction and module in memory 51, so as to perform at the various function application and data of video equipment Reason, that is, realize above-mentioned video acquiring method.
Memory 51 can mainly include storing program area and storage data field, wherein, storing program area can store operation system Application program needed for system, at least one function;Storage data field can store uses created data etc. according to terminal.This Outside, memory 51 can include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic Disk storage device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 51 can be further Including network connection to video equipment can be passed through relative to the remotely located memory of processor 50, these remote memories. The example of above-mentioned network includes but is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Camera 52 is actual camera, for shooting participant's picture during video conference, and exports and actually regards Frequency evidence.
Communicator 53 can be used for being attached with least one remote video device, and be set at least one long-distance video Preparation send video output data;It is additionally operable to be attached with passing screen equipment, and obtains the screen for passing the default desktop that screen equipment is sent Curtain data.
Input unit 54 can be used for the numeral or character information for receiving input, and produces and set with the user of video equipment And the key signals input that function control is relevant.Output device 55 may include the display devices such as display screen.
Video equipment provided in an embodiment of the present invention can perform the video acquiring method that above-mentioned any embodiment provides, tool Standby corresponding function and beneficial effect.
Embodiment six
The embodiment of the present invention six also provides a kind of storage medium for including computer executable instructions, and the computer can be held Row instruction is used to perform a kind of video acquiring method when being performed by computer processor, and the video acquiring method includes:
The video conference that local video equipment is established with least one remote video device is connected;
The on-screen data of the default desktop that local video equipment is obtained is converted to camera in video conference connection and regarded Frequency output data, the on-screen data of default desktop are the data obtained after being captured to the display picture for presetting desktop;
Video output data is sent into remote video device, so that remote video device real-time display video frequency output number According to.
Certainly, a kind of storage medium for including computer executable instructions that the embodiment of the present invention is provided, its computer The video acquiring method operation that executable instruction is not limited to the described above, can also carry out what any embodiment of the present invention was provided Associative operation in video acquiring method, possess corresponding function and beneficial effect.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention It can be realized by software and required common hardware, naturally it is also possible to realized by hardware, but the former is more in many cases Good embodiment.Based on such understanding, what technical scheme substantially contributed to prior art in other words Part can be embodied in the form of software product, and the computer software product can be stored in computer-readable recording medium In, floppy disk, read-only storage (Read-Only Memory, ROM), random access memory (Random such as computer Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are causing a computer to set Standby (can be personal computer, server, or network equipment etc.) performs the video acquisition described in each embodiment of the present invention Method.
It is worth noting that, in the embodiment of above-mentioned video acquisition device, included unit and module are simply pressed Divided according to function logic, but be not limited to above-mentioned division, as long as corresponding function can be realized;In addition, The specific name of each functional unit is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes, Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.

Claims (10)

  1. A kind of 1. video acquiring method, it is characterised in that including:
    The video conference that local video equipment is established with least one remote video device is connected;
    The on-screen data for the default desktop that the local video equipment is obtained is converted to camera in video conference connection and regarded Frequency output data, the on-screen data of the default desktop are the data obtained after being captured to the display picture for presetting desktop;
    The video output data is sent into the remote video device, so that the remote video device real-time display institute State video output data.
  2. 2. video acquiring method according to claim 1, it is characterised in that described to establish local video equipment and at least one Before or after the video conference connection of individual remote video device, in addition to:
    Obtain pass screen equipment send default desktop on-screen data, the default desktop be with it is described biography screen equipment be connected to The desktop of a few smart machine;Or
    The on-screen data for itself desktop that at least one smart machine being connected with local video equipment is sent is obtained as default The on-screen data of desktop.
  3. 3. video acquiring method according to claim 1, it is characterised in that it is described by the local video equipment obtain The video output data that the on-screen data of default desktop is converted to camera in video conference connection includes:
    The on-screen data for the default desktop that the local video equipment is obtained is write virtual by data-interface set in advance In camera;
    The on-screen data of the default desktop is changed using the Softcam, to obtain camera in video conference connection Video output data.
  4. 4. video acquiring method according to claim 1, it is characterised in that it is described by the local video equipment obtain The on-screen data of default desktop is converted in video conference connection after the video output data of camera, in addition to:
    When confirming to receive video switching command, the actual video of the actual camera shooting of the local video equipment is obtained Data, and the video output data using the actual video data as camera in video conference connection.
  5. 5. video acquiring method according to claim 1, it is characterised in that it is described by the local video equipment obtain The video output data that the on-screen data of default desktop is converted to camera in video conference connection includes:
    Merge the screen number for the default desktop that the actual video data of actual camera shooting and the local video equipment obtain According to;
    Blended data after merging is converted to the video output data of camera in video conference connection.
  6. A kind of 6. video acquisition device, it is characterised in that including:
    Connection establishment module, it is connected for establishing local video equipment with the video conference of at least one remote video device;
    Data conversion module, the on-screen data of the default desktop for the local video equipment to be obtained are converted to video conference The video output data of camera in connection, the on-screen data of the default desktop are that the display picture for presetting desktop is grabbed The data obtained after taking;
    Data transmission blocks, for the video output data to be sent into the remote video device, so that described long-range Video output data described in video equipment real-time display.
  7. 7. video acquisition device according to claim 6, it is characterised in that also include:
    Data acquisition module, for establishing before local video equipment is connected with the video conference of at least one remote video device Or afterwards, the on-screen data for passing the default desktop that screen equipment is sent being obtained, the default desktop is to be connected with the biography screen equipment At least one smart machine desktop;Or, for establishing the video of local video equipment and at least one remote video device Before or after meeting connection, the screen for itself desktop that at least one smart machine being connected with local video equipment is sent is obtained On-screen data of the curtain data as default desktop.
  8. 8. video acquisition device according to claim 6, it is characterised in that the data conversion module includes:
    Writing unit, the on-screen data of the default desktop for the local video equipment to be obtained pass through data set in advance In interface write-in Softcam;
    Converting unit, for changing the on-screen data of the default desktop using the Softcam, to obtain video conference The video output data of camera in connection.
  9. A kind of 9. video equipment, it is characterised in that including:
    One or more processors;
    Storage device, for storing one or more programs;
    When one or more of programs are by one or more of computing devices so that one or more of processors are real The now video acquiring method as described in any in claim 1-5.
  10. 10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The video acquiring method as described in any in claim 1-5 is realized during execution.
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