CN108965785A - A kind of video conference kinescope method, recording apparatus, control centre and terminal - Google Patents
A kind of video conference kinescope method, recording apparatus, control centre and terminal Download PDFInfo
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- CN108965785A CN108965785A CN201810679107.1A CN201810679107A CN108965785A CN 108965785 A CN108965785 A CN 108965785A CN 201810679107 A CN201810679107 A CN 201810679107A CN 108965785 A CN108965785 A CN 108965785A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/155—Conference systems involving storage of or access to video conference sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/105—Multiple levels of security
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
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- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a kind of video conference kinescope method, recording apparatus, control centre and terminals, wherein video conference kinescope method includes the following steps: to receive the video recording request that first terminal is sent；Obtain the terminal rank of first terminal；Judge whether the terminal rank of first terminal reaches the default rank that can record a video；If the not up to default rank that can record a video of the terminal rank of first terminal, forbids video recording to order to first terminal transmission；If the terminal rank of first terminal reaches the default rank that can record a video, allows to record a video to first terminal transmission and order.It can be by the way that different ranks be arranged according to the different identity of the corresponding participant of different terminals, make it have corresponding video recording permission, and whether the default rank that can record a video is reached by the terminal rank for the first terminal for judging to send video recording request, judge whether first terminal can record a video, the terminal of permission of capable of preventing from not recording a video is recorded a video, and the safety of video conferencing system is improved.
Description
Technical field
The present invention relates to technical field of network multimedia more particularly to a kind of video conference kinescope methods, video conference
Recording apparatus, control centre, terminal and computer readable storage medium.
Background technique
More and more frequently occur with social progress, communication with the development of the times, faces this frequent, it is fast to save
The communication played, letter have obviously faded out the sight of people substantially, and phone also seems that video conference is then more next without so warm
More have been favored by people.Regardless of being the video recording need that large-scale multipoint conference or small-sized point-to-point meeting all have meeting
It asks, on the one hand can consult conference status at that time at any time, on the other hand can also not participate in meeting at that time easily
People understands the detailed content of meeting according to video recording, to avoid repeating meeting and the transmitting of information distortion.
In the prior art, the Chinese patent literature of Publication No. CN103780617A discloses a kind of videoconference data
Processing method, comprising: the digital certificate of the participant of video conference corresponding to the client sent to client carries out base
In the certification of PKI technology；Receive the videoconference data of the digital certificate that the client is sent and the video conference；
If the digital certificate records the videoconference data by the certification, to obtain the video of the client
Committee paper.But the processing method of the videoconference data in above patent document, only pass through digital certificate authentication client
After the identity of corresponding video conference participant, terminal is allowed for record videoconference data, is unable to satisfy when difference
When participant has different identity, video recording permission should also be as different requirements, and the setting for Permission Levels of recording a video is more single.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that solving conference system in the prior art, the record of user terminal
Picture Permission Levels setting is more single, is unable to satisfy when the corresponding participant of different user terminals has different identity,
Video recording permission should also be as different requirements.
For this purpose, according in a first aspect, including the following steps: to receive the present invention provides a kind of video conference kinescope method
The video recording request that first terminal is sent；Obtain the terminal rank of first terminal；Judge whether the terminal rank of first terminal reaches
The default rank that can record a video；If the not up to default rank that can record a video of the terminal rank of first terminal, sends to first terminal and prohibits
Only video recording order；If the terminal rank of first terminal reaches the default rank that can record a video, allow to record a video to first terminal transmission
Order.
Optionally, video conference kinescope method further includes following steps: other terminal broadcasts into video conferencing system
The video recording request of first terminal and request results；The video recording for receiving second terminal terminates request；Second terminal is video conference
Any terminal in system other than first terminal；Obtain the terminal rank of second terminal；Judge the terminal rank of second terminal
Whether the terminal rank of first terminal is higher than；If the terminal of second terminal is superior to the terminal rank of first terminal, to
First terminal sends video recording and terminates order and generated video file delete command；If the terminal rank of second terminal is not higher than
The terminal rank of first terminal then sends video recording to second terminal and terminates request refusal order.
According to second aspect, the present invention provides a kind of video conference kinescope methods, include the following steps: to video conference
The control centre of system sends video recording request；When receiving when video recording being allowed to order of control centre's transmission, start to record a video；Its
In, the order that allows to record a video is to reach default in the terminal rank that judgement sends the first terminal of video recording request by control centre to record
As the order generated when rank.
Optionally, video conference kinescope method further includes following steps: when the video recording for receiving control centre's transmission terminates
With when having generated video file delete command, termination records a video and simultaneously deletes generated video file for order；Wherein, video recording terminates life
Enabling and generated video file delete command is to send the terminal that video recording terminates the second terminal of request in judgement by control centre
The order generated when being superior to the terminal rank of first terminal.
Optionally, video conference kinescope method further includes following steps: it is embedding to carry out visible watermark to the video file of generation
Enter processing；It is encrypted using key frame of the encryption key to the video file of generation；Wherein, encryption key is first whole
The unique identity at end.
Optionally, video conference kinescope method further includes following steps: when a play request is received, obtaining present terminal
Unique identity；The unique identity of present terminal is matched with encryption key；When unique body of present terminal
When part mark is matched with encryption key, video file is decrypted using the unique identity of present terminal as decruption key
Processing, and play video file；When the unique identity of present terminal and encryption key mismatch, video recording text is not played
Part.
According to the third aspect, the present invention provides a kind of video conference recording apparatus, comprising: the first receiving module is used for
Receive the video recording request that first terminal is sent；First obtains module, for obtaining the terminal rank of first terminal；First judges mould
Block, for judging whether the terminal rank of first terminal reaches the default rank that can record a video；First sending module, for whole to first
End, which is sent, forbids video recording to order；Second sending module is ordered for allowing to record a video to first terminal transmission.
Optionally, video conference recording apparatus further include: broadcast module, for other terminals into video conferencing system
Broadcast the video recording request and request results of first terminal；Second receiving module, the video recording for receiving second terminal, which terminates, asks
It asks；Second terminal is any terminal in video conferencing system other than first terminal；Second obtains module, for obtaining second
The terminal rank of terminal；Second judgment module, for judging whether the terminal rank of second terminal is higher than the terminal of first terminal
Rank；Third sending module, for sending video recording termination order to first terminal and having generated video file delete command；4th
Sending module terminates request refusal order for sending video recording to second terminal.
According to fourth aspect, the present invention provides a kind of video conference recording apparatus, comprising: request sending module is used for
Video recording request is sent to the control centre of video conferencing system；First execution module receives control centre's transmission for working as
When video recording being allowed to order, start to record a video；Wherein, the order that allows to record a video is to send the first of video recording request in judgement by control centre
The terminal rank of terminal reaches the order preset and generated when can record a video rank.
Optionally, video conference recording apparatus further include: the second execution module receives control centre's transmission for working as
When video recording terminates order and generated video file delete command, terminates and record a video and delete generated video file；Wherein, it records
It is to send video recording in judgement by control centre to terminate request second eventually as terminating order with video file delete command has been generated
The terminal at end is superior to the order generated when the terminal rank of first terminal.
Optionally, video conference recording apparatus further include: watermark embedding module, for can to the progress of the video file of generation
Water breakthrough prints insertion processing；Encrypting module, for being encrypted using key frame of the encryption key to the video file of generation；
Wherein, encryption key is the unique identity of first terminal.
Optionally, video conference recording apparatus further include: identity obtains module, receives playing request for working as
When, obtain the unique identity of present terminal；Matching module, for by the unique identity and encryption key of present terminal
It is matched；Third execution module, for when the unique identity of present terminal is matched with encryption key, by present terminal
Unique identity video file is decrypted as decruption key, and play video file；4th execution module,
For not playing video file when the unique identity of present terminal and encryption key mismatch.
According to the 5th aspect, the present invention provides a kind of control centres, comprising: at least one processor；And at least
The memory of one processor communication connection；Wherein, memory is stored with the instruction that can be executed by a processor, instructs by extremely
A few processor executes, so that at least one processor executes all or part of method of above-mentioned first aspect.
According to the 6th aspect, the present invention provides a kind of terminals, comprising: at least one processor；And and at least one
The memory of processor communication connection；Wherein, memory is stored with the instruction that can be executed by a processor, instructs by least one
A processor executes, so that at least one processor executes all or part of method of above-mentioned second aspect.
According to the 7th aspect, the present invention provides a kind of computer readable storage mediums, are stored thereon with computer instruction,
The step of all or part of method of above-mentioned first aspect, is realized in the instruction when being executed by processor, or realizes above-mentioned second party
The step of all or part of method in face.
Technical solution provided in an embodiment of the present invention, has the advantages that
1, video conference kinescope method provided by the invention includes the following steps: that receiving the video recording that first terminal is sent asks
It asks；Obtain the terminal rank of first terminal；Judge whether the terminal rank of first terminal reaches the default rank that can record a video；If the
The not up to default rank that can record a video of the terminal rank of one terminal, then forbid video recording to order to first terminal transmission；If first eventually
The terminal rank at end reaches the default rank that can record a video, then allows to record a video to first terminal transmission and order.Video recording is sent by judgement
Whether the terminal rank of the first terminal of request reaches the default rank that can record a video, and judges whether first terminal can record a video, thus,
Corresponding right of visual recording can be made it have by the way that different ranks is arranged according to the different identity of the corresponding participant of different terminals
Limit, solves the problems, such as that the video recording Permission Levels of conference system in the prior art are more single, additionally it is possible to prevent from not having
The terminal of video recording permission is recorded a video, and the safety of video conferencing system is improved.
2, video conference kinescope method provided by the invention, further includes following steps: other into video conferencing system
The video recording request of terminal broadcast first terminal and request results；The video recording for receiving second terminal terminates request；Second terminal is
Any terminal in video conferencing system other than first terminal；Obtain the terminal rank of second terminal；Judge second terminal
Whether terminal rank is higher than the terminal rank of first terminal；If the terminal of second terminal is superior to the terminating stage of first terminal
Not, then video recording termination order is sent to first terminal and generated video file delete command；If the terminating stage of second terminal
Not Bu Gaoyu first terminal terminal rank, then to second terminal send video recording terminate request refusal order.By to other ends
The video recording request and request results of end broadcast first terminal, can make other terminals understand situation of recording a video in time, and there are different
It is proposed that video recording terminates request, prevents first terminal from recording a video video conference when view in time；Video recording is sent by judgement to terminate
Whether the terminal registration of the second terminal of request is higher than the registration of first terminal, determines whether that the video recording of second terminal terminates
Request, makes the video recording situation of the higher terminal control video conferencing system of terminal grade, is further increasing entire video conference
While the safety of system, additionally it is possible to prevent the abuse for terminating request to video recording.
3, video conference kinescope method provided by the invention, further includes: it is embedding that visible watermark is carried out to the video file of generation
Enter processing；It is encrypted using key frame of the encryption key to the video file of generation；Wherein, encryption key is first whole
The unique identity at end.By carrying out visible watermark insertion processing to the video file of generation, to indicate the video file
Source, can video file outflow when find outflow source；By the way that video file is encrypted, video is being played
Preceding needs are decrypted using corresponding decruption key, can prevent video file from being played by improper user, video file quilt
Improper use.
4, video conference kinescope method provided by the invention, further includes: when a play request is received, obtain present terminal
Unique identity；The unique identity of present terminal is matched with encryption key；When unique body of present terminal
When part mark is matched with encryption key, video file is decrypted using the unique identity of present terminal as decruption key
Processing, and play video file；When the unique identity of present terminal and encryption key mismatch, video recording text is not played
Part.By obtain receive playing request present terminal unique identity, and the unique identity of present terminal with
Encryption key is decrypted video file using the unique identity of present terminal as decruption key to when matching,
Thus, only when the present terminal for receiving playing request and the first terminal for generating video file are the same terminal, ability
Successful decryption video file, i.e. video file can only be played in the first terminal for recording the video file, to make video file
When outflow, it can not be decrypted broadcasting, the safety of the video file can be further increased, prevent video file from being made by improper
With.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of method flow diagram for video conference kinescope method that embodiment 1 provides；
Fig. 2 is the structural schematic diagram of video conferencing system；
Fig. 3 is a kind of method flow diagram for video conference kinescope method that embodiment 2 provides；
Fig. 4 is a kind of structural schematic diagram for video conference recording apparatus that embodiment 3 provides；
Fig. 5 is a kind of structural schematic diagram for video conference recording apparatus that embodiment 4 provides；
Fig. 6 is the hardware structural diagram for the control centre that embodiment 5 provides；
Fig. 7 is the hardware structural diagram for the terminal that embodiment 6 provides.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " first ", " second ", " third " are used for description purposes only,
It is not understood to indicate or imply relative importance.
Embodiment 1
A kind of video conference kinescope method is present embodiments provided, as shown in Figure 1.It should be noted that in the stream of attached drawing
The step of journey illustrates can execute in a computer system such as a set of computer executable instructions, although also, flowing
Logical order is shown in journey figure, but in some cases, it can be to be different from shown or described by sequence execution herein
The step of.The process includes the following steps:
Step S1 receives the video recording request that first terminal is sent.In the present embodiment, first terminal can be video conference
Any terminal in system, first terminal can be, but not limited to be hardware terminal, software terminal or mobile terminal, also, first
Terminal has the function of audio/video encoding/decoding and recording function.
In the present embodiment, as shown in Fig. 2, video conferencing system includes a control centre and several with control centre's phase
The terminal of connection, specifically, terminal can be, but not limited to connect by H323 agreement or Session Initiation Protocol with control centre and be regarded
Frequency meeting, in the present embodiment, control centre has the function of audio/video encoding/decoding, can be, but not limited to through Real-time Transport Protocol or
Coded data is sent to terminal by RTSP agreement, and receives terminal coded data.
In the present embodiment, control centre can direct holding video conference or control centre receiving an end
When the video conference application at end, holding video conference.In a particular embodiment, after control centre directly holds a meeting, and eventually
End can carry out the parameters such as conference model, meeting time span, video resolution after sending video conference application to control centre
Setting, can also synchronously complete the setting of conference parameters, in specific embodiment by pre-set video conference electronic stencil
In, terminal can be, but not limited to be hardware terminal, software terminal or mobile terminal, and terminal can be clicked eventually by obtaining user
The action command of record button on the interface of end obtains the modes such as the phonetic order for being manually entered instruction or collection user to control
Center processed sends video conference application.
In a particular embodiment, before executing step S1, the judgement of video recording strategy can also first be carried out, wherein video recording plan
The conference parameters being arranged after slightly successfully holding a meeting, or be the meeting ginseng in pre-set video conference electronic stencil
Number；When strategy request of recording a video is freely to record a video, it directly can allow to record a video to first terminal transmission and order；When video recording strategy is fixed
When video recording strategy when, then receive first terminal transmission recording time information, specifically, including start video time information and
Terminate video time information, then allows to record a video to first terminal transmission and order；When strategy request of recording a video is that rank is recorded a video, after
It is continuous to execute step S2.
Step S2 obtains the terminal rank of first terminal.In the present embodiment, the terminal rank of first terminal is video council
Control centre in conference system is arranged when first terminal accesses video conferencing system.
Step S3, judges whether the terminal rank of first terminal reaches the default rank that can record a video.In the present embodiment, if
The not up to default rank that can record a video of the terminal rank of first terminal, thens follow the steps S4；If the terminal rank of first terminal reaches
To the default rank that can record a video, S5 is thened follow the steps.
Step S4 forbids video recording to order to first terminal transmission.
Step S5 allows to record a video and order to first terminal transmission.
TV news kinescope method provided in this embodiment sends the terminating stage of the first terminal of video recording request by judgement
Whether do not reach the default rank that can record a video, judges whether first terminal can record a video, thus, it is possible to by according to different terminals pair
Different ranks is arranged in the different identity for the participant answered, and makes it have corresponding video recording permission, solves in the prior art
The more single problem of the video recording Permission Levels of conference system, additionally it is possible to which the terminal for the permission that prevents from not recording a video is recorded
Picture improves the safety of video conferencing system.
In an alternate embodiment of the invention, as shown in Figure 1, video conference kinescope method further includes following steps:
Step S6, the video recording request from other terminal broadcast first terminals to video conferencing system and request results of.
In the present embodiment, it can be broadcasted by written order or the modes such as picture synthesis broadcast broadcasts in other terminals and export the
The video recording request of one terminal and request results, wherein picture synthesis broadcast can prompt to roll banner or video recording terminal
The forms such as small picture prompt.
Step S7, the video recording for receiving second terminal terminate request.In the present embodiment, second terminal is video conferencing system
In any terminal other than first terminal.
Step S8 obtains the terminal rank of second terminal.
Step S9, judges whether the terminal rank of second terminal is higher than the terminal rank of first terminal.In the present embodiment,
If the terminal of second terminal is superior to the terminal rank of first terminal, S10 is thened follow the steps；If the terminal of second terminal
Rank is not higher than the terminal rank of first terminal, then step S11.
Step S10 sends video recording termination order to first terminal and has generated video file delete command.
Step S11 sends video recording to second terminal and terminates request refusal order.
Video conference kinescope method provided in this embodiment, by the video recording of other terminal broadcast first terminals request and
Request results can make other terminals understand video recording situation in time, and propose that video recording terminates request, resistance in time when there are objection
Only first terminal records a video to video conference；By judge send video recording terminate request second terminal terminal registration whether
Higher than the registration of first terminal, determines whether that the video recording of second terminal terminates request, make the higher terminal control of terminal grade
The video recording situation of video conferencing system processed, while further increasing the safety of entire video conferencing system, additionally it is possible to anti-
The abuse of request is only terminated to video recording.
Embodiment 2
A kind of video conference kinescope method is present embodiments provided, as shown in Figure 3.It should be noted that in the stream of attached drawing
The step of journey illustrates can execute in a computer system such as a set of computer executable instructions, although also, flowing
Logical order is shown in journey figure, but in some cases, it can be to be different from shown or described by sequence execution herein
The step of.The process includes the following steps:
Step S100 sends video recording request to the control centre of video conferencing system.
Step S200 starts to record a video when receiving when video recording being allowed to order of control centre's transmission.In the present embodiment,
The order that allows to record a video is to reach default in the terminal rank that judgement sends the first terminal of video recording request by control centre to record a video
The order generated when rank.In the present embodiment, when the terminal rank of first terminal, which is not up to preset, can record a video rank, control
The order that center is sent to first terminal is that video recording is forbidden to order.
In an alternate embodiment of the invention, as shown in figure 3, video conference kinescope method further includes following steps:
Step S300, when the video recording for receiving control centre's transmission terminates order and has generated video file delete command
When, it terminates and records a video and delete generated video file.In the present embodiment, video recording terminates order and has generated video file and deletes
Except order is the end for being superior to first terminal in the terminal that judgement sends the second terminal that video recording terminates request by control centre
The order generated when holding rank.In the present embodiment, when the terminal rank of second terminal is not higher than the terminal rank of first terminal
When, control centre sends video recording to second terminal and terminates request refusal order.
In an alternate embodiment of the invention, as shown in figure 3, video conference kinescope method further includes following steps:
Step S400 carries out visible watermark insertion processing to the video file of generation.In the present embodiment, according to watermark
The mark and/or IP address of first terminal generate, and watermark superposition is on the picture of video file, and specific superposed positions are according to picture
Size be adjusted, situations such as particular content of watermark and size are according to the size of picture or the type of specific video conference
It is adjusted, the difficulty erased to increase watermark, in addition, the video pictures of excessive pollution video file in order to prevent,
It can set watermark to translucent form.
Step S500 is encrypted using key frame of the encryption key to the video file of generation.In the present embodiment
In, encryption key is the unique identity of first terminal, and specifically, the unique identity identity of first terminal can be with
For the MAC Address of first terminal, the unique identifications such as CPU string number or memory string number.In the present embodiment, pass through asymmetric encryption
Algorithm, such as aes algorithm, RSA Algorithm or ECC algorithm etc. carry out key frame encryption to the video file of generation.
Video conference kinescope method provided in this embodiment, by being carried out at visible watermark insertion to the video file of generation
Reason can find outflow source to indicate the source of the video file when video file outflows；By to video file into
Row encryption needs to be decrypted using corresponding decruption key before playing video, can prevent video file by it is non-just
Common family plays, and video file is by improper use.
In an alternate embodiment of the invention, as shown in figure 3, video conference kinescope method further includes following steps:
Step S600 obtains the unique identity of present terminal when a play request is received.In the present embodiment,
The unique identity identity of present terminal can be the MAC Address of present terminal, and CPU string number or memory string number etc. are only
One mark.
Step S700, judges whether the unique identity of present terminal matches with encryption key.In the present embodiment, when
When the unique identity of present terminal is matched with encryption key, step S800 is executed, when the unique identity of present terminal
When mismatching with encryption key, step S900 is executed.
Step S800 is decrypted video file using the unique identity of present terminal as decruption key,
And play video file.In the present embodiment, decoding is decoded to the key frame encrypted in video file using decruption key
Afterwards, video file is played.
Step S900, does not play video file.
Video conference kinescope method provided in this embodiment receives unique body of the present terminal of playing request by obtaining
Part mark, and in the unique identity of present terminal and encryption key to when matching, by the unique identity of present terminal
Video file is decrypted as decruption key, thus, only when the present terminal and generation that receive playing request are recorded
As file first terminal be the same terminal when, could successful decryption video file, i.e., video file can only record the record
As the first terminal broadcasting of file, so that broadcasting can not be decrypted when video file being made to outflow, the video recording can be further increased
The safety of file prevents video file by improper use.
Embodiment 3
Provide a kind of video conference recording apparatus in the present embodiment, the device for realizing above-described embodiment 1 and its
Preferred embodiment, the descriptions that have already been made will not be repeated.As used below, predetermined function may be implemented in term " module "
The combination of the software and/or hardware of energy.It is hard although device described in following embodiment is preferably realized with software
The realization of the combination of part or software and hardware is also that may and be contemplated.
The present embodiment provides a kind of video conference recording apparatus, as shown in Figure 4, comprising: the first receiving module 1, first obtains
Modulus block 2, first judgment module 3, the first sending module 4 and the second sending module 5.
Wherein, the first receiving module 1 is used to receive the video recording request of first terminal transmission；First acquisition module 2 is for obtaining
Take the terminal rank of first terminal；First judgment module 3 can be recorded for judging whether the terminal rank of first terminal reaches default
As rank；First sending module 4 is used to forbid video recording to order to first terminal transmission；Second sending module 5 is used for first eventually
End sends to allow to record a video and order.In the present embodiment, when the terminal rank of first terminal be not up to it is default record a video rank when,
The operation of first sending module 4；When the terminal rank of first terminal be reach it is default can record a video rank when, the second sending module 5 fortune
Row.
In an alternate embodiment of the invention, as shown in figure 4, video conference recording apparatus further include: broadcast module 6, second receives
Module 7, second obtains module 8, the second judgment module 9, third sending module 10 and the 4th sending module 11.
Wherein, broadcast module 6 for other terminal broadcast first terminals into video conferencing system video recording request with
And request results；The video recording that second receiving module 7 is used to receive second terminal terminates request；Second terminal is video conferencing system
In any terminal other than first terminal；Second acquisition module 8 is used to obtain the terminal rank of second terminal；Second judges mould
Block 9 is for judging whether the terminal rank of second terminal is higher than the terminal rank of first terminal；Third sending module 10 be used for
First terminal sends video recording and terminates order and generated video file delete command；4th sending module 11 is used for second terminal
It sends video recording and terminates request refusal order.In the present embodiment, when the terminal of second terminal is superior to the terminal of first terminal
When rank, third sending module 10 is run；When the terminal rank of second terminal is not higher than the terminal rank of first terminal, the 4th
Sending module 11 is run.
Embodiment 4
Provide a kind of video conference recording apparatus in the present embodiment, the device for realizing above-described embodiment 2 and its
Preferred embodiment, the descriptions that have already been made will not be repeated.As used below, predetermined function may be implemented in term " module "
The combination of the software and/or hardware of energy.It is hard although device described in following embodiment is preferably realized with software
The realization of the combination of part or software and hardware is also that may and be contemplated.
The present embodiment provides a kind of video conference recording apparatus, as shown in Figure 5, comprising: request sending module 100 and first
Execution module 200.
Wherein, request sending module 100 is used to send video recording request to the control centre of video conferencing system；First executes
Module 200 is used to start to record a video when receiving when video recording being allowed to order of control centre's transmission；Wherein, allowing to record a video to order is
The life generated by control centre when the terminal that judgement sends the first terminal of video recording request is superior to and presets and can record a video rank
It enables.
In an alternate embodiment of the invention, as shown in figure 5, video conference recording apparatus further include: the second execution module 300, the
Two execution modules 300 are used for when the video recording for receiving control centre's transmission terminates order and has generated video file delete command
When, it terminates and records a video and delete generated video file；Wherein, video recording, which terminates order and generated video file delete command, is
By control centre when the terminal that judgement sends the second terminal that video recording terminates request is superior to the terminal rank of first terminal
The order of generation.
In an alternate embodiment of the invention, as shown in figure 5, video conference recording apparatus further include: watermark embedding module 400 and plus
Close module 500.
Wherein, watermark embedding module 400 is used to carry out visible watermark insertion processing to the video file of generation；Encrypting module
500 using key frame of the encryption key to the video file of generation for being encrypted；Wherein, encryption key is first whole
The unique identity at end.
In an alternate embodiment of the invention, as shown in figure 5, video conference recording apparatus further include: identity obtains module
600, matching module 700, third execution module 800 and the 4th execution module 900.
Wherein, identity obtains module 600 for when a play request is received, obtaining the unique identities of present terminal
Mark；Matching module 700 is for matching the unique identity of present terminal with encryption key；Third execution module
800 for when the unique identity of present terminal is matched with encryption key, using the unique identity of present terminal as
Video file is decrypted in decruption key, and plays video file；4th execution module 900 is used for when present terminal
When unique identity and encryption key mismatch, video file is not played.
Embodiment 5
The embodiment of the invention provides a kind of control centres, as shown in fig. 6, the control centre may include: at least one
Processor 601, such as CPU (Central Processing Unit, central processing unit), at least one communication interface 603 are deposited
Reservoir 604, at least one communication bus 602.Wherein, communication bus 602 is for realizing the connection communication between these components.Its
In, communication interface 603 may include display screen (Display), keyboard (Keyboard), and optional communication interface 603 can also wrap
Include standard wireline interface and wireless interface.Memory 604 can be high speed RAM memory (Random Access Memory,
Effumability random access memory), it is also possible to non-labile memory (non-volatile memory), such as extremely
A few magnetic disk storage.Memory 604 optionally can also be that at least one is located remotely from the storage of aforementioned processor 601 dress
It sets.Wherein store application program in memory 604, and processor 601 calls the program code stored in memory 604, with
The method step either in execution embodiment 1, i.e., for performing the following operations:
Receive the video recording request that first terminal is sent；Obtain the terminal rank of first terminal；Judge the terminal of first terminal
Whether rank reaches the default rank that can record a video；If the not up to default rank that can record a video of the terminal rank of first terminal, to the
The transmission of one terminal forbids video recording to order；If the terminal rank of first terminal reaches the default rank that can record a video, to first terminal
Transmission, which allows to record a video, orders.
In the embodiment of the present invention, processor 601 calls the program code in memory 604, is also used to execute following operation:
The video recording request and request results of other terminal broadcast first terminals into video conferencing system；Receive the record of second terminal
As terminating request；Second terminal is any terminal in video conferencing system other than first terminal；Obtain the end of second terminal
Hold rank；Judge whether the terminal rank of second terminal is higher than the terminal rank of first terminal；If the terminating stage of second terminal
Not Gao Yu first terminal terminal rank, then to first terminal send video recording terminate order and generated video file delete life
It enables；If the terminal rank of second terminal is not higher than the terminal rank of first terminal, video recording termination is sent to second terminal and is asked
Refusal is asked to order.
Wherein, communication bus 602 can be Peripheral Component Interconnect standard (peripheral component
Interconnect, abbreviation PCI) bus or expanding the industrial standard structure (extended industry standard
Architecture, abbreviation EISA) bus etc..Communication bus 602 can be divided into address bus, data/address bus, control bus etc..
Only to be indicated with a line in Fig. 6, it is not intended that an only bus or a type of bus convenient for indicating.
Wherein, memory 604 may include volatile memory (English: volatile memory), such as arbitrary access
Memory (English: random-access memory, abbreviation: RAM)；Memory also may include nonvolatile memory (English
Text: non-volatile memory), for example, flash memory (English: flashmemory), hard disk (English: hard disk
Drive, abbreviation: HDD) or solid state hard disk (English: solid-state drive, abbreviation: SSD)；Memory 604 can also wrap
Include the combination of the memory of mentioned kind.
Wherein, processor 601 can be central processing unit (English: central processing unit, abbreviation:
CPU), the combination of network processing unit (English: network processor, abbreviation: NP) or CPU and NP.
Wherein, processor 601 can further include hardware chip.Above-mentioned hardware chip can be specific integrated circuit
(English: application-specific integrated circuit, abbreviation: ASIC), programmable logic device (English:
Programmable logic device, abbreviation: PLD) or combinations thereof.Above-mentioned PLD can be Complex Programmable Logic Devices
(English: complex programmable logic device, abbreviation: CPLD), field programmable gate array (English:
Field-programmable gate array, abbreviation: FPGA), Universal Array Logic (English: generic array
Logic, abbreviation: GAL) or any combination thereof.
Embodiment 6
The embodiment of the invention provides a kind of terminals, as shown in fig. 7, the terminal may include: at least one processor
701, for example, CPU (Central Processing Unit, central processing unit), at least one communication interface 703, memory
704, at least one communication bus 702.Wherein, communication bus 702 is for realizing the connection communication between these components.Wherein,
Communication interface 703 may include display screen (Display), keyboard (Keyboard), and optional communication interface 703 can also include mark
Wireline interface, the wireless interface of standard.Memory 704 can be high speed RAM memory (Random Access Memory, Yi Hui
Hair property random access memory), it is also possible to non-labile memory (non-volatile memory), for example, at least one
A magnetic disk storage.Memory 704 optionally can also be that at least one is located remotely from the storage device of aforementioned processor 701.
Application program is wherein stored in memory 704, and processor 701 calls the program code stored in memory 704, for holding
Method step either in row embodiment 2, i.e., for performing the following operations:
Video recording request is sent to the control centre of video conferencing system；When receive control centre transmission allow record a video order
When enabling, start to record a video；Wherein, the order that allows to record a video is to send the terminal of the first terminal of video recording request in judgement by control centre
It is superior to the order preset and generated when can record a video rank.
In the embodiment of the present invention, processor 701 calls the program code in memory 704, is also used to execute following operation:
When the video recording for receiving control centre's transmission terminates order and generated video file delete command, terminates and record a video and delete
The video file of generation；Wherein, it is to be sent out by control centre in judgement that video recording, which terminates order and generated video file delete command,
The terminal for sending video recording to terminate the second terminal of request is superior to the order generated when the terminal rank of first terminal.
In the embodiment of the present invention, processor 701 calls the program code in memory 704, is also used to execute following operation:
Visible watermark insertion processing is carried out to the video file of generation；It is carried out using key frame of the encryption key to the video file of generation
Encryption；Wherein, encryption key is the unique identity of first terminal.
In the embodiment of the present invention, processor 701 calls the program code in memory 704, is also used to execute following operation:
When a play request is received, the unique identity of present terminal is obtained；By the unique identity of present terminal and encryption
Key is matched；When the unique identity of present terminal is matched with encryption key, by the unique identities mark of present terminal
Know and video file is decrypted as decruption key, and plays video file；When the unique identity of present terminal
When mismatching with encryption key, video file is not played.
Wherein, communication bus 702 can be Peripheral Component Interconnect standard (peripheral component
Interconnect, abbreviation PCI) bus or expanding the industrial standard structure (extended industry standard
Architecture, abbreviation EISA) bus etc..Communication bus 702 can be divided into address bus, data/address bus, control bus etc..
Only to be indicated with a line in Fig. 7, it is not intended that an only bus or a type of bus convenient for indicating.
Wherein, memory 704 may include volatile memory (English: volatile memory), such as arbitrary access
Memory (English: random-access memory, abbreviation: RAM)；Memory also may include nonvolatile memory (English
Text: non-volatile memory), for example, flash memory (English: flash memory), hard disk (English: hard disk
Drive, abbreviation: HDD) or solid state hard disk (English: solid-state drive, abbreviation: SSD)；Memory 704 can also wrap
Include the combination of the memory of mentioned kind.
Wherein, processor 701 can be central processing unit (English: central processing unit, abbreviation:
CPU), the combination of network processing unit (English: network processor, abbreviation: NP) or CPU and NP.
Wherein, processor 701 can further include hardware chip.Above-mentioned hardware chip can be specific integrated circuit
(English: application-specific integrated circuit, abbreviation: ASIC), programmable logic device (English:
Programmable logic device, abbreviation: PLD) or combinations thereof.Above-mentioned PLD can be Complex Programmable Logic Devices
(English: complex programmable logic device, abbreviation: CPLD), field programmable gate array (English:
Field-programmable gate array, abbreviation: FPGA), Universal Array Logic (English: generic array
Logic, abbreviation: GAL) or any combination thereof.
Embodiment 7
The embodiment of the invention also provides a kind of non-transient computer storage medium, the computer storage medium is stored with
Method step either can be performed in embodiment 1 and/or embodiment 2 in computer executable instructions, the computer executable instructions.
Wherein, the storage medium can be magnetic disk, CD, read-only memory (Read-Only Memory, ROM), random storage
Memory body (Random Access Memory, RAM), flash memory (Flash Memory), hard disk (Hard Disk
Drive, abbreviation: HDD) or solid state hard disk (Solid-State Drive, SSD) etc.；The storage medium can also include above-mentioned
The combination of the memory of type.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (15)
1. a kind of video conference kinescope method, which comprises the steps of:
Receive the video recording request that first terminal is sent；
Obtain the terminal rank of the first terminal；
Judge whether the terminal rank of the first terminal reaches the default rank that can record a video；
If the not up to default rank that can record a video of the terminal rank of the first terminal, forbids recording to first terminal transmission
As order；
If the terminal rank of the first terminal reaches the default rank that can record a video, allow to record a video to first terminal transmission
Order.
2. video conference kinescope method according to claim 1, which is characterized in that further include following steps:
The video recording request and request results of first terminal described in other terminal broadcasts into the video conferencing system；
The video recording for receiving second terminal terminates request；The second terminal is in the video conferencing system in addition to described first is whole
Any terminal outside end；
Obtain the terminal rank of the second terminal；
Judge whether the terminal rank of the second terminal is higher than the terminal rank of the first terminal；
If the terminal of the second terminal is superior to the terminal rank of the first terminal, sent to the first terminal
Video recording terminates order and has generated video file delete command；
If the terminal rank of the second terminal is not higher than the terminal rank of the first terminal, sent out to the second terminal
Video recording is sent to terminate request refusal order.
3. a kind of video conference kinescope method, which comprises the steps of:
Video recording request is sent to the control centre of video conferencing system；
When receiving when video recording being allowed to order of control centre's transmission, start to record a video；Wherein, described that video recording order is allowed to be
By the control centre the terminal rank that judgement sends the first terminal of video recording request reach it is default can record a video rank when generation
Order.
4. video conference kinescope method according to claim 3, which is characterized in that further include following steps:
When the video recording for receiving control centre's transmission terminates order and generated video file delete command, terminates and record a video
And delete generated video file；Wherein,
It is to send video recording eventually in judgement by the control centre that the video recording, which terminates order and generated video file delete command,
The terminal for the second terminal only requested is superior to the order generated when the terminal rank of the first terminal.
5. video conference kinescope method according to claim 3, which is characterized in that further include following steps:
Visible watermark insertion processing is carried out to the video file of generation；
It is encrypted using key frame of the encryption key to the video file of generation；Wherein, the encryption key is described
The unique identity of first terminal.
6. video conference kinescope method according to claim 5, which is characterized in that further include following steps:
When a play request is received, the unique identity of present terminal is obtained；
The unique identity of the present terminal is matched with the encryption key；
When the unique identity of the present terminal is matched with the encryption key, by the unique identities of the present terminal
Mark is decrypted the video file as decruption key, and plays the video file；
When the unique identity of the present terminal and the encryption key mismatch, the video file is not played.
7. a kind of video conference recording apparatus characterized by comprising
First receiving module, for receiving the video recording request of first terminal transmission；
First obtains module, for obtaining the terminal rank of the first terminal；
First judgment module, for judging whether the terminal rank of the first terminal reaches the default rank that can record a video；
First sending module, for forbidding video recording to order to first terminal transmission；
Second sending module is ordered for allowing to record a video to first terminal transmission.
8. video conference recording apparatus according to claim 7, which is characterized in that further include:
Broadcast module, for first terminal described in video recording from other terminal broadcasts to the video conferencing system request and
Request results；
Second receiving module, the video recording for receiving second terminal terminate request；The second terminal is the video conference system
Any terminal in system other than the first terminal；
Second obtains module, for obtaining the terminal rank of the second terminal；
Second judgment module, for judging whether the terminal rank of the second terminal is higher than the terminating stage of the first terminal
Not；
Third sending module, for sending video recording termination order to the first terminal and having generated video file delete command；
4th sending module terminates request refusal order for sending video recording to the second terminal.
9. a kind of video conference recording apparatus characterized by comprising
Request sending module, for sending video recording request to the control centre of video conferencing system；
First execution module, for starting to record a video when receiving when video recording being allowed to order of control centre's transmission；Wherein,
The order that allows to record a video is to reach pre- in the terminal rank that judgement sends the first terminal of video recording request by the control centre
If the order generated when the rank that can record a video.
10. video conference recording apparatus according to claim 9, which is characterized in that further include:
Second execution module, for being deleted when the video recording for receiving control centre's transmission terminates order and generated video file
When except order, terminates and record a video and delete generated video file；Wherein,
It is to send video recording eventually in judgement by the control centre that the video recording, which terminates order and generated video file delete command,
The terminal for the second terminal only requested is superior to the order generated when the terminal rank of the first terminal.
11. video conference recording apparatus according to claim 9, which is characterized in that further include:
Watermark embedding module, for carrying out visible watermark insertion processing to the video file of generation；
Encrypting module, for being encrypted using key frame of the encryption key to the video file of generation；Wherein, described to add
Key is the unique identity of the first terminal.
12. video conference recording apparatus according to claim 11, which is characterized in that further include:
Identity obtains module, for when a play request is received, obtaining the unique identity of present terminal；
Matching module, for matching the unique identity of the present terminal with the encryption key；
Third execution module will be described for when the unique identity of the present terminal is matched with the encryption key
The unique identity of present terminal is decrypted the video file as decruption key, and plays the video recording text
Part；
4th execution module, for not broadcasting when the unique identity of the present terminal and encryption key mismatch
Put the video file.
13. a kind of control centre characterized by comprising at least one processor；And it is logical at least one described processor
Believe the memory of connection；Wherein, the memory is stored with the instruction that can be executed by one processor, and described instruction is by institute
The execution of at least one processor is stated, so that at least one described processor executes any side in the claims 1-2
Method.
14. a kind of terminal characterized by comprising at least one processor；And connect at least one described processor communication
The memory connect；Wherein, the memory is stored with the instruction that can be executed by one processor, described instruction by it is described extremely
A few processor executes, so that at least one described processor executes any method in the claims 3-6.
15. a kind of computer readable storage medium, is stored thereon with computer instruction, which is characterized in that the instruction is by processor
The step of any the method in the claims 1-2 is realized when execution, and/or realize any in the claims 3-6
The step of the method.
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