CN105847736A - Video conversation system and video conversation method - Google Patents
Video conversation system and video conversation method Download PDFInfo
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- CN105847736A CN105847736A CN201610209445.XA CN201610209445A CN105847736A CN 105847736 A CN105847736 A CN 105847736A CN 201610209445 A CN201610209445 A CN 201610209445A CN 105847736 A CN105847736 A CN 105847736A
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- Prior art keywords
- call
- video
- call module
- module
- address
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Classifications
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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
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
Abstract
The invention relates to the network communication field and particularly relates to a video conversation system and a video conversation method. According to the system, a main conversation module comprises a first adaptation unit used for generating and sending a command message containing a first IP address of a conversation opposite end and a first end slogan, and a secondary conversation module comprises a network shooting unit which is connected with the first adaptation unit and is used for receiving the data and shooting the video data according to the command message and beginning or stopping sending the video data to the first IP address of the conversation opposite end and the first end slogan according to the command message. The video conversation method comprises steps that the main conversation module generates the command message comprising the first IP address of the conversation opposite end and the first end slogan; the command message is sent by the main conversation module; the command message is received by the conversation module; the video data is shot and packaged by the secondary conversation module according to the command message, and beginning or stopping sending the packaged video data to the first IP address of the conversation opposite end and the first end slogan according to the command message is carried out.
Description
Technical field
The present invention relates to network communication field, particularly relate to a kind of video call system and method.
Background technology
Electronic equipment is when carrying out video calling at present, needs to use and calls the basis in electronic equipment
Ground photographic head carries out the shooting of video data, but uses the photographic head in electronic equipment to exist
Some inconveniences, such as, cause viewfinder range limited owing to arm length is limited, and need
Lasting hand-hold electronic equipments is to ensure normal photographing video data.
Summary of the invention
The problem existed for prior art, now provides a kind of video call system and method,
Video calling user can be facilitated to use.
Concrete technical scheme is as follows:
A kind of video call system, when being applied to video calling, main call module controls from call
Module carries out the process of video data transmission, and described main call module includes:
First adaptation unit, in order to generate the IP address including call opposite end and first end
Send after the command message of slogan；
Described from call module include:
Network shooting unit, is connected with described first adaptation unit, in order to receive and according to described
Command message shoots described video data, and starts or stop to send according to described command message
Oneth IP address of described video data extremely described call opposite end and the first port numbers；
Wherein, described main call module and described from call module be in same LAN.
Preferably, described also include the second adaptation unit from call module, first adaptive with described
Unit connects, in order to receive the broadcasting packet that described first adaptation unit periodically sends, and root
According to described broadcasting packet feedback one reply message to described first adaptation unit；And described first
Adaptation unit generates described command message according to described reply message.
Preferably, described reply message includes: described from call module in order to receive described order
2nd IP address of message, the second port numbers and the described MAC Address from call module.
Preferably, described reply message uses the encapsulation of UDP encapsulation format.
Preferably, described main call module also includes:
Display unit, is connected with described second adaptation unit, in order to show described MAC Address
Or the information adaptive with described MAC Address.
Preferably, described network shooting unit includes:
Encapsulation unit, in order to be packaged described video data；
Wherein, described encapsulation unit uses UDP encapsulation format to seal described video data
Dress.
Preferably, described main call module also includes:
Local image unit, in order to gather and to encapsulate described video data, and sends encapsulation
Oneth IP address of described video data extremely described call opposite end and the first port numbers；
Audio unit, in order to gather the voice data adaptive with described video data, and sends
Oneth IP address of described voice data extremely described call opposite end and the first port numbers.
A kind of video call method, be applied to main call module control in same LAN one from
During call module transfer video data, including:
Step S1, described main call module generate one include converse opposite end an IP address and
The command message of the first port numbers；
Step S2, described main call module sends command message；
Step S3, described from the call module described command message of reception；
Step S4, described from call module shoot and encapsulate described video according to described command message
Data, and start or stop to send the described video data of encapsulation extremely according to described command message
Oneth IP address of described call opposite end and the first port numbers.
Preferably, also included before described step S1:
Step S01, described main call module periodically sends a broadcasting packet to described LAN；
Step S02, described from call module receive described broadcasting packet, and according to described extensively
Report literary composition feedback one reply message extremely described main call module, and described reply message carries
Described from call module for receive the 2nd IP address of command packet, the second port numbers and
The described MAC Address from call module；
Step S03, shows the MAC Address of described reply message, to described MAC Address or
The information adaptive with described MAC carries out confirming operation, and after setting up described video calling,
Perform described step S1.
Preferably, also include after described step S4:
Step S5, the described video data of encapsulation is decompressed, regards described in reduction by described call opposite end
Frequency evidence.
Technique scheme provides the benefit that:
Technique scheme is by changing the work-based logic of video data in main call module
Become, make main call module can utilize same LAN when carrying out video calling with call opposite end
In carry out video acquisition from call module, thus improve the experience of user, introduce network
After video capture device so that whole video call system is more flexible, it is possible to shoot bigger
Scene.
Accompanying drawing explanation
Fig. 1-Fig. 2 is the structural representation of the embodiment of a kind of video call system of the present invention；
Fig. 3 is the flow chart of the embodiment of a kind of video call method of the present invention.
Detailed description of the invention
It should be noted that in the case of not conflicting, following technical proposals, technical characteristic it
Between can be mutually combined.
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is further described:
Present embodiments provide a kind of video call system, when being applied to video calling, such as Fig. 1
Shown in, main call module 1 controls to carry out the process of video data transmission from call module 2, main
Call module 1 includes:
First adaptation unit 11, in order to generate an IP (Internet including call opposite end
Protocol, the agreement of interconnection between network) address and the first port numbers command message after send out
Send；
Include from call module 2:
Network shooting unit 21, is connected with the first adaptation unit 11, in order to receive and according to life
Make message shoot video data, and start according to command message or stop to send video data extremely
Oneth IP address of call opposite end and the first port numbers；
Wherein, main call module 1 and from call module 2 be in same LAN.
In the present embodiment, network shooting unit 23 can be household safety-protection camera head, this enforcement
Example is determined by a network shooting unit 23 and replaces original camera head in main call module 1,
One LAN may have multiple from call module 2, it is also possible to only one of which, user selects it
One of from call module 2 substitute the main original camera head of call module 1.
In the present embodiment, determine concrete after call module 2, by SIP (Session user
Initiation Protocol, session initiation protocol process) set up voice conversation, in voice call
Video calling is switched after foundation.I.e. first adaptation unit 11 produces command message to be needed to set up
Voice conversation with determine concrete from two conditioned basic of call module 2.
Further, the command message that the first adaptation unit 11 sends can control network shooting list
Unit 21 starts or stops to send video data, it should be noted that send herein and shoot
Stopping can be either synchronously or asynchronously, and the command message in the present embodiment can be UDP (User
Datagram Protocol, UDP) command message, in UDP command message
Carry command type and other necessary fields, command message carries an IP of call opposite end
Address and the first port numbers.
Such as, UDP command message loading section encapsulation format is as follows:
Start to transmit order: Bit0～Bit7:0x1；Bit8～Bit39:ip addr；Bit40～Bit55:
port；
Stop transmitting order: Bit0～Bit7:0x2；Wherein, Bit0～Bit7 order is represented
The kind of message, 0x1 represents and starts, and 0x2 represents stopping, Bit8～Bit39 is IP address,
Bit40～Bit55 is port numbers.
Call opposite end in the present embodiment can be the opposing party's equipment of video calling, wherein network
Image unit 21 sends an IP address and first port numbers of video data extremely call opposite end can
To use VoIP of the prior art (Voice over Internet Protocol, the networking telephone)
Technology.
Further, the network shooting unit 21 in the present embodiment can include a picture pick-up device and
One video processing equipment, picture pick-up device is used for shooting video data, and video processing equipment is used for will
Video frequency output sends after processing.
In one preferred embodiment of the present invention, such as Fig. 2, also include from call module 2:
Second adaptation unit 22, is connected with the first adaptation unit 11, adaptive in order to receive first
The broadcasting packet that unit 11 periodically sends, and according to broadcasting packet feedback one reply message extremely
First adaptation unit 11；And
First adaptation unit 11 generates command message according to replying message.
Such as, the first adaptation unit 11 periodically sends the broadcasting packet of udp protocol to LAN,
If it find that current main call module 1 uses by mobile network, the most it is not any behaviour
Making, if being under wireless network mode, receiving from the second adaptation unit 22 of call module 2
After this broadcasting packet, send and reply message to the first adaptation unit 11.
In one preferred embodiment of the present invention, reply message include: from call module 2 in order to
Receive the 2nd IP address of command message, the second port numbers and the MAC from call module 2
(Media Access Control, media interviews control) address.
In the present embodiment, reply and message carries from call module 2 for receiving the first adaptive list
2nd IP address and second port numbers of unit's 11 command messages and from call module 2
MAC Address.
In one preferred embodiment of the present invention, reply message and use UDP encapsulation format.
In one preferred embodiment of the present invention, such as Fig. 2, main call module 1 also includes:
Display unit 12, is connected with the second adaptation unit 22, in order to show MAC Address or with
The information that MAC Address is adaptive.
Such as, the first adaptation unit 11 receive reply message after by from call module 2 add to
One camera device list, this camera device list is the display unit of main call module 1
The content of 12 displays, the camera device list of display can be MAC Address, it is also possible to be
The title from call module 2 corresponding with MAC Address, it can be come by MAC Address
Unique mark is from call module 2, and records for sending the command message IP from call module 2
Address and port numbers, user can pass through UI (User Interface, user interface) display
Camera device list, selects the MAC Address from call module 2 to determine main call module
1 call from call module 2.
In one preferred embodiment of the present invention, network shooting unit 22 includes:
Encapsulation unit, in order to be packaged video data；
Wherein, encapsulation unit uses UDP encapsulation format and/or IP encapsulation format to video data
It is packaged.
In one preferred embodiment of the present invention, main call module 1 also includes:
Local image unit, in order to gather and to encapsulate video data, and sends the video of encapsulation
Oneth IP address of data extremely call opposite end and the first port numbers；
Audio unit, in order to gather the voice data adaptive with video data, and sends audio frequency
Oneth IP address of data extremely call opposite end and the first port numbers.
Local image unit is the camera head carried in main call module 1, if user selects
Local image unit, the video data transmitting that main call module 1 gathered according to existing method
Give call opposite end, if user have selected network shooting unit, after session is connected, pass through
The command message starting type notifies from call module 2 to an IP address and the first port numbers
Send video data, when phone is hung up, from call module 2 by stopping the order report of type
Literary composition notice stops sending video data from call module 2.
Further, the microphone apparatus during audio unit can be main call module.
Further, the audio frequency adaptive with video data in the present embodiment can be by main call mould
Block is acquired, afterwards by being integrated with video data by voice data, it is to avoid voice data is adjusted
Complex process.
Present embodiments provide a kind of video call method, be applied to main call module and control same
In LAN one is during call module transfer video data, as it is shown on figure 3, include:
Step S1, main call module generates an IP address and first including call opposite end
The command message of port numbers；
Step S2, main call module sends command message；
Step S3, receives command message from call module；
Step S4, from conversing, module shoots according to command message and encapsulates video data, and root
Start or stop to send an IP ground of the video data extremely call opposite end of encapsulation according to command message
Location and the first port numbers.
In the present embodiment, the first adaptation unit in main call module sends a broadcasting packet to office
Territory net, the second adaptation unit from call module receives this broadcasting packet, and feeds back one time
Multiple message, in the first adaptation unit, wherein, can have multiple from call module, the most multiple
Adaptation unit in call module all can receive this broadcasting packet, and feeds back multiple reply message
To the first adaptation unit, one reply message can include corresponding from call module
MAC Address and in order to receive command message from call module the 2nd IP address and second
Port numbers, from call module can by multiple send reply messages from call module with photographic head
The form of list of devices shows, and recognition method is MAC Address, after user selects a use
Continue and be sent to command message.
Additionally, due to main call module can arrange local image unit, to shoot video data,
Information so the MAC Address of main call module or adaptive with this MAC Address also may be used
To show in camera device list, user once selects the MAC Address of main call module,
I.e. mean the local image unit shooting video data calling in main call module, it is not necessary to call
From call module, use such technical scheme that user is had when shooting video data more
Selection.
In one preferred embodiment of the present invention, also included before step S1:
Step S01, main call module periodically sends a broadcasting packet to LAN；
Step S02, receives broadcasting packet from call module, and feeds back one according to broadcasting packet
Reply message to main call module, and reply and message carries from call module for receiving life
Make the 2nd IP address of packet, the second port numbers and the MAC Address from call module；
Step S03, the MAC Address of message is replied in display, to MAC Address or and MAC
Adaptive information carries out confirming operation, and after setting up video calling, performs step S1.
In the present embodiment, from call module, determine that one of them is in order to receive life at least one
Make message, this command message carries an IP address of call opposite end, in the present embodiment
Call opposite end can be the contra of main call module, network shooting list in video call process
The video data of collection is compressed processing by unit according to compression algorithm, and transmission to command message refers to
A fixed IP address and the first port numbers.
In one preferred embodiment of the present invention, also include after step S4:
Step S5, the call opposite end video data decompression to encapsulation, reduction video data.
Above-mentioned decompression procedure can use the method in voip technology, and the present embodiment is not carried out
Repeat.
To sum up, by the work-based logic of video data in main call module is changed, make main
Call module with call opposite end carry out video calling time can utilize in same LAN from
Call module carries out video acquisition, thus improves the experience of user, introduces Internet video and adopts
After collection equipment so that whole video call system is more flexible, it is possible to shoot bigger scene.
By explanation and accompanying drawing, give the exemplary embodiments of the ad hoc structure of detailed description of the invention,
Based on present invention spirit, other conversion also can be made.Although foregoing invention propose existing relatively
Good embodiment, but, these contents are not intended as limitation.
For a person skilled in the art, after reading described above, various changes and modifications
Will be apparent to undoubtedly.Therefore, appending claims should be regarded as and contains the true of the present invention
Sincere figure and whole variations and modifications of scope.In Claims scope any and all etc.
The scope of valency and content, be all considered as still belonging to the intent and scope of the invention.
Claims (10)
1. a video call system, it is characterised in that when being applied to video calling, main call
Module (1) controls to carry out the process of video data transmission from call module (2), and described master is led to
Words module (1) including:
First adaptation unit (11), in order to generate one include converse opposite end an IP address and
Send after the command message of the first port numbers；
Described from call module (2) including:
Network shooting unit (21), is connected, in order to receive with described first adaptation unit (11)
And shoot described video data according to described command message, and start according to described command message
Or stop sending an IP address and first port of described video data extremely described call opposite end
Number；
Wherein, described main call module (1) and described from call module (2) be in same
In LAN.
Video call system the most according to claim 1, it is characterised in that described from logical
Words module (2) also include the second adaptation unit (22), with described first adaptation unit (11)
Connect, in order to receive the broadcasting packet that described first adaptation unit (11) periodically sends, and
According to described broadcasting packet feedback one reply message to described first adaptation unit (11), described
First adaptation unit (11) generates described command message according to described reply message.
Video call system the most according to claim 2, it is characterised in that described reply
Message include described from call module (2) in order to receive described command message the 2nd IP address,
Second port numbers and the described MAC Address from call module (2).
Video call system the most according to claim 2, it is characterised in that described reply
Message uses UDP encapsulation format.
Video call system the most according to claim 3, it is characterised in that described master is led to
Words module (1) also include:
Display unit (12), is connected with described second adaptation unit (22), described in order to show
MAC Address or the information adaptive with described MAC Address.
Video call system the most according to claim 1, it is characterised in that described network
Image unit (22) including:
Encapsulation unit, in order to be packaged described video data；
Wherein, described encapsulation unit uses UDP encapsulation format to seal described video data
Dress.
Video call system the most according to claim 1, it is characterised in that described master is led to
Words module (1) also include:
Local image unit, in order to gather and to encapsulate described video data, and sends encapsulation
Oneth IP address of described video data extremely described call opposite end and the first port numbers；
Audio unit, in order to gather the voice data adaptive with described video data, and sends
Oneth IP address of described voice data extremely described call opposite end and the first port numbers.
8. a video call method, it is characterised in that be applied to main call module and control same
In LAN one from call module transfer video data during, including:
Step S1, described main call module generate one include converse opposite end an IP address and
The command message of the first port numbers；
Step S2, described main call module sends command message；
Step S3, described from the call module described command message of reception；
Step S4, described from call module shoot and encapsulate described video according to described command message
Data, and start or stop to send the described video data of encapsulation extremely according to described command message
Oneth IP address of described call opposite end and the first port numbers.
Video call method the most according to claim 8, it is characterised in that in described step
Also include before rapid S1:
Step S01, described main call module periodically sends a broadcasting packet to described LAN；
Step S02, described from call module receive described broadcasting packet, and according to described extensively
Report literary composition feedback one reply message extremely described main call module, and described reply message carries
Described from call module for receive the 2nd IP address of command packet, the second port numbers and
The described MAC Address from call module；
Step S03, shows the MAC Address of described reply message, to described MAC Address or
The information adaptive with described MAC carries out confirming operation, and after setting up described video calling,
Perform described step S1.
Video call method the most according to claim 8, it is characterised in that in described
Also include after step S4:
Step S5, the described video data of encapsulation is decompressed, regards described in reduction by described call opposite end
Frequency evidence.
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| CN201610209445.XA CN105847736A (en) | 2016-04-05 | 2016-04-05 | Video conversation system and video conversation method |
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| CN201610209445.XA CN105847736A (en) | 2016-04-05 | 2016-04-05 | Video conversation system and video conversation method |
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Application publication date: 20160810 |