CN106331567A

CN106331567A - Video communication method and device

Info

Publication number: CN106331567A
Application number: CN201510374698.8A
Authority: CN
Inventors: 储成; 谭耀峰
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2015-06-30
Filing date: 2015-06-30
Publication date: 2017-01-11
Also published as: WO2017000781A1

Abstract

The present invention provides a video communication method and device, and the method comprises the steps that an audio apparatus obtains a first video parameter of a first electronic device connected with the audio apparatus, wherein the first video parameter comprises a video media format supported by the first electronic device, and the IP address and port of the first electronic device; the audio apparatus receives a video call request sent by a second electronic device, wherein the video call request comprises a first audio parameter and a first video parameter of the audio apparatus; the audio apparatus receives a response message from the second electronic device, wherein the response message comprises a second audio parameter and a second video parameter of the second electronic device, and the second video parameter comprises a video media format supported by the second electronic device and the IP address and port of the second electronic device; the audio apparatus sends a reply message to the second electronic device; the audio apparatus sends a call indication to the first electronic device to instruct the first electronic device to transmit the video data to the second electronic device and to initiate monitoring of the video data transmitted by the second electronic device.

Description

A kind of video communication method and device

Technical field

The present invention relates to communication technical field, particularly relate to a kind of video communication method and device.

Background technology

It is the most universal that tabletop audio equipment has been applied in enterprise, and dispose in general enterprises is all more Economic low side devices, it is possible to meet the daily interactive voice demand of office.Nowadays, video is the most universal, People the most no longer with meet common voice-frequency telephony, but had the demand that face-to-face video exchanges.

Prior art there are ways to meet the demand of video communication.One is to utilize video equipment to replace Existing audio frequency apparatus.This kind of method has thoroughly abandoned existing audio frequency apparatus, needs to change hardware device, Relatively costly.Another kind is installation video frequency pick-up head, the most external USB (universal serial bus) on audio frequency apparatus (English: Universal Serial Bus, it is called for short: USB) photographic head.But this kind of method needs at audio frequency The webcam driver of integrated particular vendors on equipment, because external USB camera producer is numerous, so often Planting photographic head can only use specific webcam driver to use.Therefore, the technical limitations of this kind of method is also More.

Summary of the invention

The embodiment of the present invention provides a kind of video communication method and device, in order to realize before being changed without hardware Put and increase video capability for audio frequency apparatus.

First aspect present invention provides a kind of video communication method, including:

Audio frequency apparatus obtains the first video parameter of the first electronic equipment, and described first video parameter includes described Video media formats, the procotol IP address of described first electronic equipment and the end that first electronic equipment is supported Mouthful；Described first electronic equipment has matched with described audio frequency apparatus and has been connected；

Described audio frequency apparatus sends video call request to the second electronic equipment；Wherein, described video call please Ask and include the first audio frequency parameter of described audio frequency apparatus and described first video parameter；

Described audio frequency apparatus receives the response message that described second electronic equipment sends；Described response message wraps Include the second audio frequency parameter and second video parameter of described second electronic equipment；Described second video parameter includes Video media formats, the IP address of described second electronic equipment and the port that described second electronic equipment is supported；

Described audio frequency apparatus sends to described first electronic equipment and includes that the call of described second video parameter refers to Show, to indicate described first electronic equipment to send video counts to the IP address of described second electronic equipment and port According to, and start what described second electronic equipment of monitoring sent to the IP address of described first electronic equipment and port Video data.

In conjunction with first aspect, in the first possible implementation of first aspect, described method also includes:

After the conversation is over, described audio frequency apparatus sends end of conversation instruction to described first electronic equipment, Stop sending video counts to the IP address of described second electronic equipment and port with described first electronic equipment of instruction According to this and monitor the video that described second electronic equipment sends to the IP address of described first electronic equipment and port Data.

In conjunction with the first possible implementation of first aspect or first aspect, at the second of first aspect In possible implementation, the request of described video call is the request meeting session initiation protocol SIP, in institute State in video call request, defined the IP address of described first electronic equipment by c row, defined by m row The port of described first electronic equipment, the video media lattice supported by described first electronic equipment of a row definition Formula；

Described response message is the message meeting described SIP, in described response message, defines institute by c row State the IP address of the second electronic equipment, defined the port of described second electronic equipment by m row, by a row Define the video media formats that described second electronic equipment is supported.

Second aspect present invention provides a kind of video communication method, including:

Audio frequency apparatus obtains the first video parameter of the first electronic equipment, and described first video parameter includes described The video media formats that first electronic equipment is supported；Described first electronic equipment matches with described audio frequency apparatus Connect；

Described audio frequency apparatus sends video call request to the second electronic equipment；Wherein, described video call please Ask and include the first audio frequency parameter of described audio frequency apparatus, described first video parameter and described audio frequency apparatus Procotol IP address and port；

Described audio frequency apparatus receives the response message that described second electronic equipment sends；Described response message wraps Including the second audio frequency parameter and second video parameter of described second electronic equipment, described second video parameter includes Video media formats, the IP address of described second electronic equipment and the port that described second electronic equipment is supported；

Described audio frequency apparatus sends to described first electronic equipment and includes that the call of described second video parameter refers to Show, to indicate described first electronic equipment to send video data to described audio frequency apparatus；

Described audio frequency apparatus sends the video counts received from described first electronic equipment to described second electronic equipment According to；

Described second electronic equipment IP address to described audio frequency apparatus monitored by described audio frequency apparatus and port sends Video data；

The video data that described second electronic equipment sends is transmitted to described first electronics and sets by described audio frequency apparatus Standby.

In conjunction with second aspect, in the first possible implementation of second aspect, described method also includes:

After the conversation is over, described audio frequency apparatus sends end of conversation instruction to described first electronic equipment, Stop sending video data to described audio frequency apparatus with described first electronic equipment of instruction.

In conjunction with the first possible implementation of second aspect or second aspect, at the second of second aspect In possible implementation, the request of described video call is the request meeting session initiation protocol SIP, in institute State in video call request, defined the IP address of described audio frequency apparatus by c row, described by the definition of m row The port of audio frequency apparatus, the video media formats supported by described first electronic equipment of a row definition.

Third aspect present invention provides a kind of video communication method, including:

Described audio frequency apparatus sends video call request to the second electronic equipment；Wherein, described video call please Ask and include the first audio frequency parameter of described audio frequency apparatus, described first video parameter and described audio frequency apparatus IP address and port；

Described audio frequency apparatus sends to described first electronic equipment and includes that the call of described second video parameter refers to Show, to indicate described first electronic equipment to send video counts to the IP address of described second electronic equipment and port According to；

Described second electronic equipment IP address to described audio frequency apparatus monitored by described audio frequency apparatus and port sends Video data.

In conjunction with the third aspect, in the first possible implementation of the third aspect, described method also includes:

After the conversation is over, described audio frequency apparatus sends end of conversation instruction to described first electronic equipment, Stop sending video data to described second electronic equipment with described first electronic equipment of instruction.

In conjunction with the first possible implementation of the third aspect or the third aspect, at the second of the third aspect In possible implementation, the request of described video call is the request meeting session initiation protocol SIP, in institute State in video call request, defined IP address and the port of described audio frequency apparatus by an a row, by separately One a row defines IP address and the port of described first electronic equipment；

Described response message is the message meeting described SIP, in described response message, defines institute by c row State the IP address of the second electronic equipment, defined the port of described second electronic equipment by m row.

Fourth aspect present invention provides a kind of video communication device, including:

Acquiring unit, for obtaining the first video parameter of the first electronic equipment, described first video parameter bag Include video media formats, the procotol IP address of described first electronic equipment that described first electronic equipment is supported And port；Described first electronic equipment has matched with audio frequency apparatus and has been connected；

Transmitting element, for sending video call request to the second electronic equipment；Wherein, described video call Request includes the first audio frequency parameter of described audio frequency apparatus and described first video parameter；

Receive unit, for receiving the response message that described second electronic equipment sends；In described response message The second audio frequency parameter and the second video parameter including described second electronic equipment；

Described transmitting element is additionally operable to: sends to described first electronic equipment and includes described second video parameter Call instruction, to indicate described first electronic equipment to send to the IP address of described second electronic equipment and port Video data, and start described second electronic equipment of monitoring to the IP address of described first electronic equipment and port The video data sent.

In conjunction with fourth aspect, in the first possible implementation of fourth aspect, described transmitting element is also For: after the conversation is over, send end of conversation instruction to described first electronic equipment, described with instruction First electronic equipment stops sending video data and monitoring to the IP address of described second electronic equipment and port The video data that described second electronic equipment sends to the IP address of described first electronic equipment and port.

In conjunction with the first possible implementation of fourth aspect or fourth aspect, at the second of fourth aspect In possible implementation, the request of described video call is the request meeting session initiation protocol SIP, in institute State in video call request, defined the IP address of described first electronic equipment by c row, defined by m row The port of described first electronic equipment, the video media lattice supported by described first electronic equipment of a row definition Formula；

Fifth aspect present invention provides a kind of video communication device, including:

Acquiring unit, for obtaining the first video parameter of the first electronic equipment, described first video parameter bag Include the video media formats that described first electronic equipment is supported；Described first electronic equipment is joined with audio frequency apparatus To connection；

Transmitting element, for sending video call request to the second electronic equipment；Wherein, described video call Request includes that the first audio frequency parameter of described audio frequency apparatus, described first video parameter and described audio frequency set Standby procotol IP address and port；

Receive unit, for receiving the response message that described second electronic equipment sends；In described response message Including the second audio frequency parameter and second video parameter of described second electronic equipment, described second video parameter bag Include video media formats, the IP address of described second electronic equipment and port that described second electronic equipment is supported；

Described transmitting element is additionally operable to: sends to described first electronic equipment and includes described second video parameter Call instruction, to indicate described first electronic equipment to send video data to described audio frequency apparatus；To described Two electronic equipments send the video data received from described first electronic equipment；

Described reception unit is additionally operable to: monitor described second electronic equipment IP address to described audio frequency apparatus and end The video data that mouth sends；

Described transmitting element is additionally operable to: the video data that described second electronic equipment sends is transmitted to described the One electronic equipment.

In conjunction with the 5th aspect, in the first possible implementation of the 5th aspect, described transmitting element is also For: after the conversation is over, send end of conversation instruction to described first electronic equipment, described with instruction First electronic equipment stops sending video data to described audio frequency apparatus.

In conjunction with the 5th aspect or the first possible implementation of the 5th aspect, at the second of the 5th aspect In possible implementation, the request of described video call is the request meeting session initiation protocol SIP, in institute State in video call request, defined the IP address of described audio frequency apparatus by c row, described by the definition of m row The port of audio frequency apparatus, the video media formats supported by described first electronic equipment of a row definition.

Sixth aspect present invention provides a kind of video communication device, including:

Transmitting element, for sending video call request to the second electronic equipment；Wherein, described video call Request includes that the first audio frequency parameter of described audio frequency apparatus, described first video parameter and described audio frequency set Standby IP address and port；

Described transmitting element is additionally operable to: sends to described first electronic equipment and includes described second video parameter Call instruction, regards to indicate described first electronic equipment to send to the IP address of described second electronic equipment and port Frequency evidence；

Described reception unit is additionally operable to: monitor described second electronic equipment to the IP address of described audio frequency apparatus and The video data that port sends.

In conjunction with the 6th aspect, in the first possible implementation of the 6th aspect, described transmitting element is also For: after the conversation is over, send end of conversation instruction to described first electronic equipment, described with instruction First electronic equipment stops sending video data to described second electronic equipment.

In conjunction with the 6th aspect or the first possible implementation of the 6th aspect, at the second of the 6th aspect In possible implementation, the request of described video call is the request meeting session initiation protocol SIP, in institute State in video call request, defined IP address and the port of described audio frequency apparatus by an a row, by separately One a row defines IP address and the port of described first electronic equipment；

Seventh aspect present invention provides a kind of audio frequency apparatus, including:

Receptor, for obtaining the first video parameter of the first electronic equipment, described first video parameter includes The video media formats of described first electronic equipment support, the procotol IP address of described first electronic equipment And port；Described first electronic equipment has matched with audio frequency apparatus and has been connected；

Transmitter, for sending video call request to the second electronic equipment；Wherein, described video call please Ask and include the first audio frequency parameter of described audio frequency apparatus and described first video parameter；

Described receptor is additionally operable to: receive the response message that described second electronic equipment sends；Described response disappears Breath includes the second audio frequency parameter and second video parameter of described second electronic equipment；Described second video ginseng Number include described second electronic equipment support video media formats, the IP address of described second electronic equipment and Port；

Described transmitter is additionally operable to: sends to described first electronic equipment and includes the logical of described second video parameter Words instruction, regards to indicate described first electronic equipment to send to the IP address of described second electronic equipment and port Frequency evidence, and start monitoring described second electronic equipment send out to the IP address of described first electronic equipment and port The video data sent.

In conjunction with the 7th aspect, in the first possible implementation of the 7th aspect, described transmitter is also used In: after the conversation is over, send end of conversation instruction to described first electronic equipment, to indicate described the One electronic equipment stops sending video data to the IP address of described second electronic equipment and port and monitoring institute State the video data that the second electronic equipment sends to the IP address of described first electronic equipment and port.

In conjunction with the 7th aspect or the first possible implementation of the 7th aspect, at the second of the 7th aspect In possible implementation, the request of described video call is the request meeting session initiation protocol SIP, in institute State in video call request, defined the IP address of described first electronic equipment by c row, defined by m row The port of described first electronic equipment, the video media lattice supported by described first electronic equipment of a row definition Formula；

Eighth aspect present invention provides a kind of audio frequency apparatus, including:

Receptor, for obtaining the first video parameter of the first electronic equipment, described first video parameter includes The video media formats that described first electronic equipment is supported；Described first electronic equipment matches with audio frequency apparatus Connect；

Transmitter, for sending video call request to the second electronic equipment；Wherein, described video call please Ask and include the first audio frequency parameter of described audio frequency apparatus, described first video parameter and described audio frequency apparatus Procotol IP address and port；

Described receptor is additionally operable to: receive the response message that described second electronic equipment sends；Described response disappears Breath includes the second audio frequency parameter and second video parameter of described second electronic equipment, described second video ginseng Number include described second electronic equipment support video media formats, the IP address of described second electronic equipment and Port；

Described transmitter is additionally operable to: sends to described first electronic equipment and includes the logical of described second video parameter Words instruction, to indicate described first electronic equipment to send video data to described audio frequency apparatus；To described second Electronic equipment sends the video data received from described first electronic equipment；

Described receptor is additionally operable to: monitor described second electronic equipment IP address to described audio frequency apparatus and end The video data that mouth sends；

Described transmitter is additionally operable to: the video data that described second electronic equipment sends is transmitted to described first Electronic equipment.

In conjunction with eighth aspect, in the first possible implementation of eighth aspect, described transmitter is also used In: after the conversation is over, send end of conversation instruction to described first electronic equipment, to indicate described the One electronic equipment stops sending video data to described audio frequency apparatus.

In conjunction with the first possible implementation of eighth aspect or eighth aspect, at the second of eighth aspect In possible implementation, the request of described video call is the request meeting session initiation protocol SIP, in institute State in video call request, defined the IP address of described audio frequency apparatus by c row, described by the definition of m row The port of audio frequency apparatus, the video media formats supported by described first electronic equipment of a row definition.

Ninth aspect present invention provides a kind of audio frequency apparatus, including:

Transmitter, for sending video call request to the second electronic equipment；Wherein, described video call please Ask and include the first audio frequency parameter of described audio frequency apparatus, described first video parameter and described audio frequency apparatus IP address and port；

Described transmitter is additionally operable to: sends to described first electronic equipment and includes the logical of described second video parameter Words instruction, regards to indicate described first electronic equipment to send to the IP address of described second electronic equipment and port Frequency evidence；

Described receptor is additionally operable to: monitor described second electronic equipment IP address to described audio frequency apparatus and end The video data that mouth sends.

In conjunction with the 9th aspect, in the first possible implementation of the 9th aspect, described transmitter is also used In: after the conversation is over, send end of conversation instruction to described first electronic equipment, to indicate described the One electronic equipment stops sending video data to described second electronic equipment.

In conjunction with the 9th aspect or the first possible implementation of the 9th aspect, at the second of the 9th aspect In possible implementation, the request of described video call is the request meeting session initiation protocol SIP, in institute State in video call request, defined IP address and the port of described audio frequency apparatus by an a row, by separately One a row defines IP address and the port of described first electronic equipment；

The one or more technical schemes provided in the embodiment of the present invention, at least have the following technical effect that or excellent Point:

In the embodiment of the present invention, audio frequency apparatus and the pairing of the first electronic equipment connect, and the first electronic equipment has Gather the ability of video image.Audio frequency apparatus utilizes the video parameter of the first electronic equipment with call opposite end (i.e. Second electronic equipment) communicate negotiation, and then set up video calling.Audio frequency apparatus controls the first electronics and sets Standby collection video image also sends to the second electronic equipment, and controls the first electronic equipment startup monitoring second The video data that electronic equipment sends, and then realize on the premise of the hardware not changing audio frequency apparatus, for sound Frequently equipment increases video capability.

Accompanying drawing explanation

Network between a kind of audio frequency apparatus and the first electronic equipment that Fig. 1 provides for the embodiment of the present invention connects Schematic diagram；

Pairing between a kind of audio frequency apparatus and the first electronic equipment that Fig. 2 provides for the embodiment of the present invention connects Schematic diagram；

The flow chart of a kind of video communication method that Fig. 3 provides for the embodiment of the present invention；

Fig. 4 is the instantiation schematic diagram of video communication method shown in Fig. 3；

The flow chart of the another kind of video communication method that Fig. 5 provides for the embodiment of the present invention；

Fig. 6 is the instantiation schematic diagram of video communication method shown in Fig. 5；

The flow chart of another video communication method that Fig. 7 provides for the embodiment of the present invention；

Fig. 8 is the instantiation schematic diagram of video communication method shown in Fig. 7；

The functional block diagram of a kind of video communication device that Fig. 9 provides for the embodiment of the present invention；

The structured flowchart of a kind of audio frequency apparatus that Figure 10 provides for the embodiment of the present invention.

Detailed description of the invention

For achieving the above object, the general thought of the technical scheme in the embodiment of the present invention is as follows:

Audio frequency apparatus and the pairing of the first electronic equipment connect, and the first electronic equipment has the energy gathering video image Power.Audio frequency apparatus utilizes the video parameter of the first electronic equipment to carry out with call opposite end, the i.e. second electronic equipment Communication negotiation, and then set up video calling.Audio frequency apparatus control first electronic equipment gather video image and to Second electronic equipment sends, and controls the video that first electronic equipment startup monitoring the second electronic equipment sends Data, and then realize on the premise of the hardware not changing audio frequency apparatus, increase video capability for audio frequency apparatus.

For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the present invention Accompanying drawing in embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based in the present invention Embodiment, those of ordinary skill in the art obtained under not making creative work premise all its His embodiment, broadly falls into the scope of protection of the invention.

The terms "and/or", a kind of incidence relation describing affiliated partner, expression can exist Three kinds of relations, such as, A and/or B, can represent: individualism A, there is A and B, individually simultaneously There is B these three situation.It addition, character "/" herein, typically represent forward-backward correlation to as if a kind of "or" Relation.

Readily appreciate, the connection procedure will first introduced between audio frequency apparatus and the first electronic equipment below.Specifically , audio frequency apparatus for example, tabletop audio telephone set.First electronic equipment for example, mobile phone, panel computer, Wearable.First electronic equipment can be the equipment of any one producer.

(wired or wireless) can be connected by network, it is also possible to logical between audio frequency apparatus and the first electronic equipment Cross bluetooth connection, USB interface connects, Cellular Networks connects.If audio frequency apparatus and the company of the first electronic equipment Connect up to.

Refer to shown in Fig. 1, show for the one connected by network between audio frequency apparatus and the first electronic equipment It is intended to.

Network shown in Fig. 1 use Ethernet+Wireless Fidelity (English: Wireless Fidelity, be called for short: WiFi) deployment way, this is also the most frequently used corporate networks planning mode.Switch, user class exchange Machine (English: Private Branch Exchange, be called for short: PBX) and access point (English: Access Point, It is called for short: AP) be connected with Ethernet.Audio frequency apparatus and the first electronic equipment access AP.Therefore, audio frequency apparatus (English: Internet Protocol is called for short: IP) address intercommunication with the procotol of the first electronic equipment.Two The transmission of signaling or video data can be controlled between person.

Refer again to shown in Fig. 2, the one connected for the pairing between audio frequency apparatus and the first electronic equipment can The schematic diagram of energy.Concrete, user fills in the information of the audio frequency apparatus of pairing on the first electronic equipment.Should The telephone number of information e.g. audio frequency apparatus and IP address.Further, this information can also include mask and Gateway address.Certainly, in practice, according to the connected mode of the first electronic equipment and audio frequency apparatus not With, the information of the audio frequency apparatus filled in may differ.

It follows that when user triggers or automatically triggers pairing connection, the first electronic equipment is to audio frequency apparatus Sending connection request, this request e.g. Discover () message, this message comprises the phone number of audio frequency apparatus Code and IP address.After the first electronic equipment sends connection request, search finds audio frequency apparatus, then can To automatically confirm that pairing connects or confirmed that pairing connects by user, now the first electronic equipment and audio frequency apparatus Pairing successful connection.When audio frequency apparatus receives connection request, can automatically confirm that pairing connect or by User determines that pairing connects, then now, and audio frequency apparatus is and the first electronic equipment successful matching.

After audio frequency apparatus and the first electronic equipment match successful connection, audio frequency apparatus can be to the first electronics Equipment sends the request of the first video parameter obtaining the first electronic equipment.This request e.g. GetParam () Message.Then the first electronic equipment obtains and records the first video parameter of the first electronic equipment.First video Parameter such as include first electronic equipment support video media formats, the coding/decoding capability of the first electronic equipment, The IP address of the first electronic equipment and port, the camera information of the first electronic equipment.Coding/decoding capability is such as Including maximum decoding capability, maximum code capacity, maximum frame per second, minimum code ability, maximum bandwidth.Take the photograph The information such as front-facing camera, post-positioned pick-up head, flash lamp are included as header.

Optionally, the first video parameter can be saved in the configuration file of audio frequency apparatus by audio frequency apparatus.

Optionally, after audio frequency apparatus and the first electronic equipment match successful connection, audio frequency apparatus can be in order to Video communication is carried out with the video capability of the first electronic equipment and the second electronic equipment.According to audio frequency apparatus side it is No forwarding and/or reception video data, have numerous embodiments, such as in practice: the first, the One electronic equipment directly transmits video data to the second electronic equipment, and directly receives from the second electronic equipment Video data.The second, video data is first sent to audio frequency apparatus by the first electronic equipment, then by audio frequency Device forwards gives the second electronic equipment, and audio frequency apparatus directly receives the video counts that the second electronic equipment sends According to.The third, the first electronic equipment directly transmit video data give the second electronic equipment, but set by audio frequency The standby video data directly receiving the second electronic equipment transmission.To first introduce the concrete real of the first situation below Execute process.

Specifically refer to Fig. 3, for the flow chart of the video communication method in the case of the first.As it is shown on figure 3, The method includes herein below:

Step 101: audio frequency apparatus obtains the first video parameter of the first electronic equipment；First video parameter includes Video media formats, the IP address of the first electronic equipment and the port that described first electronic equipment is supported；

Step 102: audio frequency apparatus sends video call request to the second electronic equipment；Wherein, described video is exhaled Request is made to include the first audio frequency parameter and first video parameter of audio frequency apparatus, the IP ground of the first electronic equipment Location and port are in order to notify IP address and the port of the second electronic equipment audio frequency apparatus transmitting-receiving video data；

Step 103: audio frequency apparatus receives the response message that the second electronic equipment sends；Described response message wraps Including the second audio frequency parameter and second video parameter of the second electronic equipment, the second video parameter includes the second electronics Video media formats, the IP address of the second electronic equipment and the port that equipment is supported；The IP of the second electronic equipment Address and port are in order to indicate IP address and the port of the second electronic apparatus receiving and transmitting video data；In response message The video media formats of the second electronic equipment support comprised can be that the second electronic equipment sets according to the first electronics The standby video media formats supported and the video media formats self supported determine, so in response message The video media formats that video media formats is the first electronic equipment and the second electronic equipment is all supported；

Step 104: audio frequency apparatus sends response message to the second electronic equipment, to notify the second electronic equipment sound Frequently equipment has been received by described response message；This step is optional step, i.e. step 101-step 103, step The method of 105 can also be implemented；

Step 105: audio frequency apparatus sends the call instruction including the second video parameter to the first electronic equipment, with Indicate first electronic equipment IP address to the second electronic equipment and port to send video data, and start monitoring The video data that second electronic equipment sends to the IP address of the first electronic equipment and port.

Concrete, the first electronic equipment monitors the IP address of the second electronic equipment and port to the first electronic equipment IP address and port send video data.

It is easy to illustrate the implementation process of video communication method in the embodiment of the present invention, described in detail below each The detailed description of the invention of step.

In a step 101, audio frequency apparatus obtains the first video parameter of the first electronic equipment.Specifically, Can be to obtain the first video parameter, and the first video parameter that will obtain according to aforementioned described process Save.When audio frequency apparatus needs to carry out video communication, the first video parameter of preservation can be obtained. Certainly, in actual applications, it is also possible to be the first video ginseng obtaining the first electronic equipment otherwise Several, such as audio frequency apparatus and the first electronic equipment all access on a server simultaneously, can be incited somebody to action by server First video parameter is sent to audio frequency apparatus, then audio frequency apparatus has been received by the first video parameter.

When user wants to dial visual telephone by audio frequency apparatus to other users, it is possible to dial the phone of the other side Number, then now audio frequency apparatus just sends video call request to the second electronic equipment.Video call is asked Include the first audio frequency parameter and first video parameter of audio frequency apparatus.First audio frequency parameter such as includes: sound The encoding scheme of equipment support frequently, coded system etc..In the present embodiment, the IP address of receiving and sending audio data With the IP address that port is audio frequency apparatus and port.

In the present embodiment, the first video parameter can include first electronic equipment support video media formats, The IP address of the first electronic equipment and port.Certainly, further, the first video parameter can also include it Its content, the present invention is not especially limited.

In practice, video call request can be sent by various protocols, such as session initiation protocol (English: Session Initiation Protocol, it is called for short: SIP).Hereinafter will illustrate that as a example by SIP audio frequency sets Standby and the negotiations process of the second electronic equipment and the transmitting procedure of video data.Refer to shown in Fig. 4, In SIP, video call asks for example, INVITE, the body type of this message e.g. conversation description Agreement (English: Session Description Protocol, it is called for short: SDP) message, specific as follows.

The type of INVITE sip:*125@192.169.1.136 SIP/2.0//message is INVITE

Via:SIP/2.0/UDP 192.166.1.252:5062；Branch=z9hG4bK88078094//appointment SIP version Basis 2.0, host-host protocol is UDP, and receives the server address of the request of transmission

From:"556614"<sip:556614@192.169.1.136>；Tag=564377066//session initiator

To:sip:*125@192.169.1.136//session recipient

The unique designation of Call-ID:577212191@192.166.1.252//overall situation, for unique designation this Calling

CSeq:1INVITE//calling sequence number

The IP address of Contact:sip:556614@192.166.1.252:5062//server and port

Content-Type:application/sdp//represent that the message text type that this sip message carries is SDP Bag

Allow:INVITE,INFO,PRACK,ACK,BYE,CANCEL,OPTIONS,NOTIFY, The message of REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE//permission Type

Max-Forwards:70//max-forwards quantity

The description of User-Agent:Huawei eSpace 7850 2.60.94.24//audio frequency apparatus

Supported:replaces//support is replaced

The event of Allow-Events:talk, hold, conference, refer, check-sync//permission

Content-Length:xxx//message content length

V=0//protocol version

The parameter of o=huawei 23,293 18 IN IP4 10.38.111.220//relevant with the session owner, first Individual parameter represents the title of session initiator, and second parameter represents the session indications of calling party, the 3rd Parameter is the version of calling party's session, and when session data changes, version number is incremented by, the 4th parameter definition Network type, IN represents Internet network type, and the 5th parameter is address style, the 6th parameter is Address: show the IP address of session initiator, is the IP address of audio frequency apparatus in the present embodiment

The theme of s=-// this session

The time started of t=0 0//session and end time

08 18 9 101//the first parameter of m=audio 11792 RTP/AVP is medium type, the present embodiment In be audio frequency, second parameter is port, represents the port of receiving and sending audio data, and the 3rd parameter is transmission Agreement, is RTP/AVP agreement in this enforcement, the 4th to the 7th parameter represent five kinds that audio frequency apparatus supports clean Lotus type number

C=IN IP4 10.38.111.220//the first parameter is network type, and IN represents Internet network class Type, second parameter is address style, is IP4 type in the present embodiment, and the 3rd parameter is address, this Embodiment is the IP address of audio frequency apparatus, represents the transmitting-receiving IP address of voice data

A=rtpmap:0 PCMU/8000//payload type 0, the corresponding entitled PCMU of audio coding, adopts Sample rate is 8000Hz

A=rtpmap:8 PCMA/8000//payload type 8, the corresponding entitled PCMA of audio coding, for Dynamically distribute

A=rtpmap:18 G729/8000//payload type 18, the corresponding entitled G729 of audio coding, adopts Sample rate is 8000Hz

A=rtpmap:9 G722/8000//payload type 9, the corresponding entitled G722 of audio coding, sampling Rate is 8000Hz

A=fmtp:101 0-15//

A=rtpmap:101 telephone-event/8000//support 2833 number receiving modes

The packing length of a=ptime:20//20ms

106//the first parameter of m=video 10002 RTP/AVP represents that medium type is video, second Parameter represents the port of transmitting-receiving video data, is the port of the first electronic equipment in the present embodiment, the 3rd Parameter represents that host-host protocol is RTP or AVP agreement, and the 4th parameter represents that payload type is numbered

C=IN IP4 10.174.5.56//the first parameter and the implication phase of second parameter and first C row With, the 3rd parameter represents the transmitting-receiving address of video data, is the IP of the first electronic equipment in the present embodiment Address

The bandwidth that b=AS:512//audio frequency apparatus can be supported

A=rtpmap:106 H264/90000//payload type 106, H.264 corresponding Video coding type is

A=fmtp:106 profile-level-id=428028//payload type 106

IP address transmitted in both directions video data and the audio-frequency electric of a=sendrecv//represent the first electronic equipment The IP address transmitted in both directions voice data of subset

A=label:11

Wherein, first C row represents the IP address of audio frequency apparatus receiving and sending audio data, is in the present embodiment The IP address of audio frequency apparatus.M=video parameter shows that audio frequency apparatus has video capability.In oneth m row 11792 ports representing receiving and sending audio data, are the port of audio frequency apparatus in the present embodiment.Second C Row represents the IP address of audio frequency apparatus transmitting-receiving video data, is the IP ground of the first electronic equipment in the present embodiment Location.10002 expression audio frequency apparatuses in second m row send and receive the port of video data, in this reality Execute in example, be the port of the first electronic equipment.106 represent that payload type is 106, and this value can be according to reality Ability is configured and consults.Profile-level-id represents the detailed coding/decoding capability of audio frequency apparatus, this ability Parameter can be aforementioned described maximum decoding capability, maximum code capacity etc..

When the second electronic equipment receive audio frequency apparatus send video call request time, can according to oneself Video capability replys response message.Accordingly, response message can use the association identical with video call request View sends.Continuing as a example by Session Initiation Protocol, described response message can be 200OK message, and this message is just Literary composition content is SDP message, is exemplified below.

SIP/2.0/UDP

10.174.4.63:5060；Branch=z9hG4bK7x71w7bbx090rr9oiw37aw22yT01351

Record-Route:sip:10.174.4.63:5060；Transport=udp；Lr//be used for making sip server protect Stay in request every time, be not bypassed

Call-ID:asbchr1axxvxva1j2hjgja8aj3zz10jvvj2l@ATS.ats-2.home1.com.5

From:"02"<sip:+96628950006@home1.com>；Tag=sbc0403ixg3hg0x-CC-5

To:<sip:+96628950005@home1.com>；Tag=45vp5pvp

CSeq:1INVITE

Contact:<sip:+96628950005@10.174.198.171:5060；Transport=udp >

Supported:replaces

Allow:

MESSAGE,REFER,INFO,NOTIFY,SUBSCRIBE,UPDATE,PRACK,PUBLISH,CA NCEL,BYE,OPTIONS,ACK,INVITE

User-Agent:Huawei eSpace 8950 V200R003C00

Content-Length:700

Content-Type:application/sdp

V=0

O=huawei 23,293 35 IN IP4 10.174.198.171

S=SBC call//session theme

T=00

The IP address of c=IN IP4 10.174.198.171//the second electronic equipment, for receiving and sending audio data and Video data

The port of m=audio 10000 RTP/SAVP 112 980 18 97 101//receiving and sending audio data is 10000

A=rtpmap:112 opus/48000

A=fmtp:112 maxcodedaudiobandwidth=48000

A=rtpmap:9 G722/16000

A=rtpmap:8 PCMA/8000

A=rtpmap:0 PCMU/8000

A=rtpmap:18 G729/8000

A=rtpmap:97 iLBC/8000

A=fmtp:97 mode=30

A=rtpmap:101 telephone-event/8000

A=fmtp:101 0-15

A=ptime:20

A=sendrecv//video data and the mailing address of voice data, the IP ground of the i.e. second electronic equipment Location is two-way communication

A=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:WFhzKzVTeUNsWURVZ0xOSU1yVHhDdDBsUkNwUTd0

M=video 10002 RTP/SAVP 106

B=AS:2048

A=rtpmap:106 H264/90000

A=fmtp:106 profile-level-id=428028

The IP address transmitted in both directions video data of a=sendrecv//represent the second electronic equipment

A=label:11

A=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:UDU4cW1pWmUzWENjTHVsbmUyNyt3RFF1WlYrOHRH

Field contents identical with aforementioned code section in this code will not be described in great detail.

After audio frequency apparatus receives 200OK message, send response message to the second electronic equipment, such as It is correct response (ACK), to notify that the second electronic equipment audio frequency apparatus has been received by 200OK message. Now, audio frequency apparatus and the second electronic equipment just establish video communication.

Next audio frequency apparatus sends the call instruction including the second video parameter to the first electronic equipment, such as Opening the OpenVideo message of video flowing, the parameter of this message is the second video parameter.Second electronic equipment After receiving this call instruction, open camera collection video data, and the video data transmitting that will gather Give IP address and the port of the second electronic equipment, start monitoring the second electronic equipment simultaneously and set to the first electronics The data that standby IP address and port send.So, audio frequency apparatus is being made without the situation of hardware modifications Under, it is possible to the video capability by the first electronic equipment carries out video communication.The program goes for sound Frequently equipment does not have the scene of video playback capability, certainly, is not excluded for being applied to the situation of other scene yet.

Optionally, the first electronic equipment by video data before sending out, it is also possible to through process, example Such as data compression, compressed format is that the both sides consulted in abovementioned steps 102 and step 103 all support Video media formats.Such as by H.264 Video Codec standard compression video data, then will compression After H264 video data send.Second electronic equipment equally can also by after video data compression again It is sent to the first electronic equipment.

Corresponding, after the recipient of video data video data after receiving compression, can be according to aforementioned The video media formats that the both sides that both sides consult all support is decoded playing.

When the transmission of voice data, by audio frequency apparatus to the IP address of the second electronic equipment and audio frequency Port sends, and the second electronic equipment sends to the IP address of audio frequency apparatus and port.

It is similar to, before voice data sends, it is also possible to the sound that the both sides consulted according to both sides all support Frequently form is compressed processing.After audio data receipt person voice data after receiving compression, permissible It is decoded according to this audio format and plays.

Optionally, after end of conversation, audio frequency apparatus also sends end of conversation instruction to the first electronic equipment, To indicate the first electronic equipment stopping to send video data and prison to the IP address of the second electronic equipment and port Listen the video data that second electronic equipment IP address to the first electronic equipment and port send.

Hereinafter will be described in detail the implementation process of video communication method in the case of aforementioned the second, refer to Fig. 5 Shown in, the method includes:

Step 201: audio frequency apparatus obtains the first video parameter of the first electronic equipment, the first video parameter includes The video media formats that first electronic equipment is supported；

Step 202: audio frequency apparatus sends video call request to the second electronic equipment；Wherein, video call please Seek IP address and the end including the first audio frequency parameter of audio frequency apparatus, the first video parameter and audio frequency apparatus Mouthful, the procotol IP address of audio frequency apparatus and port are in order to notify the second electronic equipment audio frequency apparatus transmitting-receiving video The IP address of data and port；

Step 203: audio frequency apparatus receives the response message that the second electronic equipment sends；Response message includes Second audio frequency parameter of two electronic equipments and the second video parameter, the second video parameter includes the second electronic equipment Video media formats, the IP address of the second electronic equipment and the port supported；The IP address of the second electronic equipment and Port is in order to indicate IP address and the port of the second electronic apparatus receiving and transmitting video data；

Step 204: audio frequency apparatus sends response message to the second electronic equipment, to notify the second electronic equipment sound Frequently equipment has been received by response message；This step is optional step；

Step 205: audio frequency apparatus sends the call instruction including the second video parameter to the first electronic equipment, with The first electronic equipment is indicated to send video data to audio frequency apparatus；

Step 206: audio frequency apparatus sends the video data received from the first electronic equipment to the second electronic equipment；

Step 207: what audio frequency apparatus monitored that second electronic equipment IP address to audio frequency apparatus and port send regards Frequency evidence；

Step 208: the video data that described second electronic equipment sends is transmitted to described first electricity by audio frequency apparatus Subset.

In the present embodiment, the first video parameter can only include the video media lattice that the first electronic equipment is supported Formula.Certainly, optionally, the first video parameter can also include other parameter, the such as first electronic equipment Coding/decoding capability.

Unlike the first situation, in the present embodiment, audio frequency apparatus is for receiving and dispatching the IP of video data Address and IP address that port is audio frequency apparatus itself and port, so audio frequency apparatus is in step 202., sound Frequently equipment needs to send the IP address of self and port to the second electronic equipment to notify the second electronic equipment audio frequency The IP address of equipment transmitting-receiving video data and port.Accordingly, in step 203, the second electronic equipment is sent out In the response message sent, IP address and port notification audio equipment second electricity of the second electronic equipment can be used The IP address of subset transmitting-receiving video data and port.It follows that audio frequency apparatus can be to the first electronic equipment Send call instruction, to indicate the first electronic equipment to send voice data to audio frequency apparatus, then audio frequency apparatus This video data received is transmitted to the second electronic equipment.Further, the second electronics monitored by audio frequency apparatus The video data that the IP address of equipment and port send to the IP address of audio frequency apparatus and port, and by the second electricity The video data that subset sends is transmitted to the first electronic equipment.So, the second electronic equipment does need not In the case of any change, video communication can be carried out with audio frequency apparatus, and audio frequency apparatus also need not into In the case of row hardware modifications, by the video capability realization of the first electronic equipment and regarding of the second electronic equipment Frequency communication.

But scheme in the present embodiment is applicable to not have video capability has the audio frequency of video playback capability and set Standby.Certainly, it is not excluded that the scheme in the present embodiment is applied to the situation of other scenes.

It should be noted that content identical with the first situation in the present embodiment will not be described in great detail.

Being similar to, video call request and response message can also be sent by Session Initiation Protocol.Below with reference to Fig. 6 illustrates in the present embodiment, the negotiations process between audio frequency apparatus and the second electronic equipment and video The transmitting procedure of data.

As shown in Figure 6, audio frequency apparatus sends INVITE, this INVITE to the second electronic equipment Including following content:

INVITE sip:*125@192.169.1.136 SIP/2.0

Via:SIP/2.0/UDP 192.166.1.252:5062；Branch=z9hG4bK88078094

From:"556614"<sip:556614@192.169.1.136>；Tag=564377066

To:<sip:*125@192.169.1.136>

Call-ID:577212191@192.166.1.252

CSeq:1 INVITE

Contact:<sip:556614@192.166.1.252:5062>

Content-Type:application/sdp

Allow:INVITE,INFO,PRACK,ACK,BYE,CANCEL,OPTIONS,NOTIFY, REGISTER,SUBSCRIBE,REFER,PUBLISH,UPDATE,MESSAGE

Max-Forwards:70

User-Agent:Huawei eSpace 7850 2.60.94.24

Supported:replaces

Allow-Events:talk,hold,conference,refer,check-sync

Content-Length:xxx

V=0

O=huawei 23293 18IN IP4 10.38.111.220

S=-

The IP address of c=IN IP4 10.38.111.220//audio frequency apparatus, represents receiving and sending audio data and video counts According to IP address

T=00

The port of m=audio 11792RTP/AVP 08 18 9 101//expression receiving and sending audio data is 11792, Port for audio frequency apparatus

A=rtpmap:0 PCMU/8000

A=rtpmap:8 PCMA/8000

A=rtpmap:18 G729/8000

A=fmtp:18 annexb=no

A=rtpmap:9 G722/8000

A=fmtp:101 0-15

A=rtpmap:101 telephone-event/8000

A=ptime:20

The port of m=video 10002 RTP/AVP 106//expression transmitting-receiving video data is 10002, for audio frequency The port of equipment

B=AS:512

A=rtpmap:106 H264/90000

A=fmtp:106 profile-level-id=428028

A=sendrecv//expression Voice & Video is two-way communication

A=label:11

From above code segment, audio frequency apparatus notifies the second electronic equipment audio frequency apparatus transmitting-receiving sound by c row The IP address of frequency evidence and video data, this IP address is the IP address of audio frequency apparatus.By first m Row notifies the port of self receiving and sending audio data of the second electronic equipment, notifies the second electronics by second m row The port of equipment audio frequency apparatus transmitting-receiving video data, this port is the port of audio frequency apparatus.

The implication of other code segment refer to code segment described above, does not repeats them here.

It follows that the second electronic equipment sends 200OK message according to the video capability of oneself to audio frequency apparatus, The content of this message is as follows:

SIP/2.0/UDP

10.174.4.63:5060；Branch=z9hG4bK7x71w7bbx090rr9oiw37aw22yT01351

Record-Route:<sip:10.174.4.63:5060；Transport=udp；lr>

Call-ID:asbchr1axxvxva1j2hjgja8aj3zz10jvvj2l@ATS.ats-2.home1.com.5

From:"02"<sip:+96628950006@home1.com>；Tag=sbc0403ixg3hg0x-CC-5

To:<sip:+96628950005@home1.com>；Tag=45vp5pvp

CSeq:1 INVITE

Contact:<sip:+96628950005@10.174.198.171:5060；Transport=udp >

Supported:replaces

Allow:

User-Agent:Huawei eSpace 8950 V200R003C00

Content-Length:700

Content-Type:application/sdp

V=0

O=huawei 23293 35IN IP4 10.174.198.171

S=SBC call

The IP address of c=IN IP4 10.174.198.171//the second electronic equipment, represents receiving and sending audio data IP address with video data

T=00

M=audio 10000 RTP/SAVP 112 980 18 97 101//10000 represents transmitting-receiving audio frequency number According to port

A=rtpmap:112 opus/48000

A=fmtp:112 maxcodedaudiobandwidth=48000

A=rtpmap:9 G722/16000

A=rtpmap:8 PCMA/8000

A=rtpmap:0 PCMU/8000

A=rtpmap:18 G729/8000

A=rtpmap:97 iLBC/8000

A=fmtp:97 mode=30

A=rtpmap:101 telephone-event/8000

A=fmtp:101 0-15

A=ptime:20

A=sendrecv

M=video 10002 RTP/SAVP 106//10002 represents the port of transmitting-receiving video data

B=AS:2048

A=rtpmap:106 H264/90000

A=fmtp:106 profile-level-id=428028

A=sendrecv

A=label:11

A=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:UDU4cW1pWmUzWENjTHVsbmUyNyt3RFF1WlYrOHRH。

It follows that audio frequency apparatus sends ACK message to the second electronic equipment, to notify the second electronic equipment sound Frequently equipment has been received by 200OK message.So far, audio frequency apparatus and the second electronic equipment establish video calling.

It follows that audio frequency apparatus indicates the first electronic equipment that video data is sent to self, forward the most again To the second electronic equipment, and the video data received from the second electronic equipment is transmitted to the first electronics sets Standby.

Optionally, similar with the first situation, video data before transmitting, all can be supported by both sides Video media formats be compressed processing, such as processed by the compression of H.264 codec standard, institute With the H264 video data after the video data of transmission is compression between equipment.

Optionally, audio frequency apparatus is after receiving the video data that the first electronic equipment sends, it is also possible to will This video data shows and carries out image preview on a display screen.It is similar to, sends out receiving the second electronic equipment After the video data sent, this video data can also be shown on a display screen by audio frequency apparatus.Consequently, it is possible to All can watch video data by audio frequency apparatus and the first electronic equipment, go for many people video together Scene.

Optionally, after the conversation is over, audio frequency apparatus also sends end of conversation instruction to the first electronic equipment, To indicate the first electronic equipment to stop to audio frequency apparatus transmission video data.So first electronic equipment is receiving After this instruction, close photographic head, and stop sending video data to audio frequency apparatus.

Next the execution process of aforementioned video communication method in the case of the third is introduced again, as it is shown in fig. 7, For the flow chart of video communication method in the present embodiment.As it is shown in fig. 7, the method includes:

Step 301: audio frequency apparatus obtains the first video parameter of the first electronic equipment, the first video parameter includes Video media formats, the IP address of the first electronic equipment and the port that described first electronic equipment is supported；

Step 302: audio frequency apparatus sends video call request to the second electronic equipment；Wherein, described video is exhaled Cry request include the first audio frequency parameter of audio frequency apparatus, the first video parameter and audio frequency apparatus IP address and Port, the IP address of audio frequency apparatus and port are in order to notify that the second electronic equipment audio frequency apparatus receives video data IP address and port；The IP address of the first electronic equipment and port are in order to notify that the second electronic equipment audio frequency apparatus is sent out Send IP address and the port of video data；

Step 303: audio frequency apparatus receives the response message that the second electronic equipment sends；Response message includes Second audio frequency parameter of two electronic equipments and the second video parameter, the second video parameter includes the second electronic equipment Video media formats, the IP address of the second electronic equipment and the port supported；The IP address of the second electronic equipment and Port is in order to indicate IP address and the port of the second electronic apparatus receiving and transmitting video data；

Step 304: audio frequency apparatus sends response message to the second electronic equipment, to notify the second electronic equipment sound Frequently equipment has been received by described response message；This step is optional step；

Step 305: audio frequency apparatus sends the call instruction including the second video parameter to the first electronic equipment, with First electronic equipment IP address to the second electronic equipment and port is indicated to send video data；

Step 306: audio frequency apparatus monitors what second electronic equipment IP address to audio frequency apparatus and port sent Video data.

Unlike the first situation aforementioned, in the present embodiment, the first electronic equipment directly transmit and regard Frequency evidence is to the second electronic equipment, but is directly received, by audio frequency apparatus, the video counts that the second electronic equipment sends According to.Therefore, in step 302, video call request needs to include the IP address of audio frequency apparatus and port, And first electronic equipment IP address and port.The IP address of audio frequency apparatus and port are used for notifying the second electricity Subset audio frequency apparatus receives IP address and the port of voice data.The IP address of the first electronic equipment and port For notifying that the second electronic equipment audio frequency apparatus sends IP address and the port of voice data.Therefore, in step In 306, audio frequency apparatus self monitor what second electronic equipment IP address to audio frequency apparatus and port sent Video data.The embodiment of other parts is identical with the first situation, does not repeats them here.

By above description it can be seen that in the present embodiment, audio frequency apparatus can be by the first electronic equipment Video capability realizes video communication.Further, because being directly video data to be sent by the first electronic equipment To the second electronic equipment, usual first electronic equipment has higher coding/decoding capability than audio frequency apparatus, so The quality of the video data that the second electronic equipment receives is higher.

Optionally, after step 306, the video data of reception is also transmitted to the first electronics by audio frequency apparatus Equipment so that also be able on the first electronic equipment show the video data that the second electronic equipment sends.Such one Come, video pictures can be watched by audio frequency apparatus and the first electronic equipment simultaneously.

Optionally, after the conversation is over, audio frequency apparatus sends end of conversation instruction to the first electronic equipment, To indicate the first electronic equipment to stop to the second electronic equipment transmission video data.

Hereinafter will continue as a example by SIP, illustrate that the present embodiment sound intermediate frequency equipment and the second electronics set in conjunction with Fig. 8 Standby communicating is consulted and the process of video data transmission.

First, audio frequency apparatus sends INVITE to the second electronic equipment, and this message content is as follows:

INVITE sip:*125@192.169.1.136 SIP/2.0

Via:SIP/2.0/UDP 192.166.1.252:5062；Branch=z9hG4bK88078094

From:"556614"<sip:556614@192.169.1.136>；Tag=564377066

To:<sip:*125@192.169.1.136>

Call-ID:577212191@192.166.1.252

CSeq:1INVITE

Contact:<sip:556614@192.166.1.252:5062>

Content-Type:application/sdp

Max-Forwards:70

User-Agent:Huawei eSpace 7850 2.60.94.24

Supported:replaces

Allow-Events:talk,hold,conference,refer,check-sync

Content-Length:xxx

V=0

O=huawei 23293 18IN IP4 10.38.111.220

S=-

C=IN IP4 10.38.111.220

T=0 0

M=audio 11792 RTP/AVP 08 18 9 101

A=rtpmap:0 PCMU/8000

A=rtpmap:8 PCMA/8000

A=rtpmap:18 G729/8000

A=fmtp:18 annexb=no

A=rtpmap:9 G722/8000

A=fmtp:101 0-15

A=rtpmap:101 telephone-event/8000

A=ptime:20

M=video 10002 RTP/AVP 106

The IP address of a=sendaddr:10.174.5.56:10002//the first electronic equipment and port, represent audio frequency Equipment sends IP address and the port of video data, and video data is unidirectional transmission

The IP address of a=recvaddr:10.38.111.220:10002//audio frequency apparatus and port, represent audio frequency Equipment receives IP address and the port of video data, and unidirectional reception during video data

B=AS:512

A=rtpmap:106 H264/90000

A=fmtp:106 profile-level-id=428028

A=label:11

By this code segment it can be seen that define audio frequency apparatus by an a row to receive the IP address of video data And port, this IP address and IP address that port is audio frequency apparatus and port.Another a row definition audio frequency sets Preparation send IP address and the port of video data, this IP address and the IP address that port is the first electronic equipment And port.Audio frequency apparatus notifies the second electronic equipment audio frequency apparatus transmitting-receiving video data with the two a row IP address and port.

After the second electronic equipment receives INVITE, reply 200OK according to the ability of self and disappear Breath, the content of this message is as follows:

SIP/2.0/UDP

10.174.4.63:5060；Branch=z9hG4bK7x71w7bbx090rr9oiw37aw22yT01351

Record-Route:<sip:10.174.4.63:5060；Transport=udp；lr>

Call-ID:asbchr1axxvxva1j2hjgja8aj3zz10jvvj2l@ATS.ats-2.home1.com.5

From:"02"<sip:+96628950006@home1.com>；Tag=sbc0403ixg3hg0x-CC-5

To:<sip:+96628950005@home1.com>；Tag=45vp5pvp

CSeq:1INVITE

Contact:<sip:+96628950005@10.174.198.171:5060；Transport=udp >

Supported:replaces

Allow:

User-Agent:Huawei eSpace 8950 V200R003C00

Content-Length:700

Content-Type:application/sdp

V=0

O=huawei 23293 35IN IP4 10.174.198.171

S=SBC call

C=IN IP4 10.174.198.171

T=0 0

M=audio 10000 RTP/SAVP 112 980 18 97 101

A=rtpmap:112 opus/48000

A=fmtp:112 maxcodedaudiobandwidth=48000

A=rtpmap:9 G722/16000

A=rtpmap:8 PCMA/8000

A=rtpmap:0 PCMU/8000

A=rtpmap:18 G729/8000

A=rtpmap:97 iLBC/8000

A=fmtp:97 mode=30

A=rtpmap:101 telephone-event/8000

A=fmtp:101 0-15

A=ptime:20

A=sendrecv

M=video 10002 RTP/SAVP 106

B=AS:2048

A=rtpmap:106 H264/90000

A=fmtp:106 profile-level-id=428028

The IP address of a=sendrecv//the second electronic equipment is two-way communication address, including voice data Communication communicates with video data

A=label:11

By this code segment it can be seen that in 200OK message, defined the IP of the second electronic equipment by c row Address, defines the port of the second electronic equipment by m row.

Optionally, if the second electronic equipment is not supported to directly receive video data at the first electronic equipment, So second electronic equipment just can reply the response message in aforementioned the second situation to audio frequency apparatus.

After 200OK message in audio frequency apparatus receives the present embodiment, can send out to the second electronic equipment Send ACK message.So far, video communication is established between audio frequency apparatus and the second electronic equipment.It follows that Audio frequency apparatus is according to the rule consulted, and transmission OpenVideo message is to the first electronic equipment, to indicate first Electronic equipment is opened photographic head and gathers video data, and the video data of collection is transmitted directly to the second electricity Subset.Then audio frequency apparatus monitors second electronic equipment IP address to audio frequency apparatus and the video of port transmission Data.Concrete, audio frequency apparatus monitors the IP address of the second electronic equipment and port to the IP address of audio frequency apparatus The video data sent with port.

Optionally, the video data of reception is also transmitted to the first electronic equipment by audio frequency apparatus.

Optionally, video data can be the H.264 standard compression that the both sides consulted through both sides all support H264 video data.

Based on same inventive concept, with reference to shown in Fig. 9, a kind of video communication dress provided for the embodiment of the present application The functional block diagram put.This video communication device includes: acquiring unit 401, transmitting element 402 and reception are single Unit 403.

Optionally, this video communication device may be used for realizing the video shown in Fig. 3, Fig. 5, Fig. 7 of the present invention and leads to At least one in letter method.Concrete configuration can determine according to actual needs.

Optionally, when this video communication device utilizes software to realize, can be an independent application, also It can be a module in other application.

Concrete, when this video communication device is for realizing the video communication method described in Fig. 3 of the present invention, obtain Unit may be used for implementing the step 101 of method shown in Fig. 3.Transmitting element 402 may be used for implementing shown in Fig. 3 The step 102 of method, step 104 and step 105.Receive unit 403 to may be used for implementing method shown in Fig. 3 Step 103.

Optionally, transmitting element 402 is additionally operable to after the conversation is over, sends logical to described first electronic equipment Words termination instruction, to indicate described first electronic equipment to stop to the IP address of described second electronic equipment and port Send video data and monitor described second electronic equipment IP address to the first electronic equipment and port transmission Video data.

Concrete, when this this video communication device is for realizing the video communication method described in Fig. 5 of the present invention, obtain Take unit to may be used for implementing the step 201 of method shown in Fig. 5.Transmitting element 402 may be used for implementing Fig. 5 institute Show that the step 202 of method, step 204 are to step 206 and step 208.Receive unit 403 and may be used for enforcement figure The step 203 of method shown in 5 and step 207.

Optionally, transmitting element 402 is additionally operable to: after the conversation is over, sends to described first electronic equipment End of conversation indicates, to indicate described first electronic equipment to stop to described audio frequency apparatus transmission video data.

Concrete, when this this video communication device is for realizing the video communication method described in Fig. 7 of the present invention, obtain Take unit to may be used for implementing the step 301 of method shown in Fig. 7.Transmitting element 402 may be used for implementing Fig. 7 institute Show the step 302 of method, step 304 and step 305.Receive unit 403 to may be used for implementing method shown in Fig. 7 Step 303 and step 306.

Optionally, transmitting element 402 is additionally operable to: after the conversation is over, sends to described first electronic equipment End of conversation indicates, to indicate described first electronic equipment to stop to described second electronic equipment transmission video counts According to.

Various variation patterns in video communication method in embodiment shown in earlier figures 3, Fig. 5 and Fig. 7 and Instantiation is equally applicable to the video communication device of the present embodiment, by aforementioned detailed to video communication method Thin describe, those skilled in the art it is clear that the implementation of video communication device in the present embodiment, So succinct for description, it is not described in detail in this.

Based on same inventive concept, with reference to shown in Figure 10, a kind of audio frequency apparatus provided for the embodiment of the present application Structured flowchart.This audio frequency apparatus includes: processor 501, transmitter 502, receptor 503, memorizer 504 and audio-frequency assembly 505.Processor 501 can be specifically general central processing unit (CPU), permissible Be ASIC (English: Application Specific Integrated Circuit, be called for short: ASIC), Can be one or more for controlling the integrated circuit that program performs.The quantity of memorizer 504 can be one Individual or multiple.Memorizer 504 can include read only memory (English: Read Only Memory, be called for short: ROM), random access memory (English: Random Access Memory, RAM) and magnetic be called for short: Disk storage.Memorizer 504, receptor 503 are connected with processor 501 by bus with transmitter 502. Receptor 503 and transmitter 502 for carrying out network service with external equipment, specifically can pass through Ethernet, The network such as wireless access network, WLAN communicates with external equipment.Receptor 503 and transmitter 502 Can be physically independent two elements, it is also possible to be same element physically.Audio-frequency assembly 505 can include receiver, speaker, mike etc..

Optionally, processor 501 is for processing the routine matter of audio frequency apparatus, and memorizer 504 is used for storing Data required for processor 501.Further, memorizer 504 is additionally operable to store address list.

Optionally, processor 501 is additionally operable to carry out video data encoding and decoding and voice data encoding and decoding.

Optionally, this audio frequency apparatus may be used for realizing the video communication side shown in Fig. 3, Fig. 5, Fig. 7 of the present invention At least one in method.Concrete configuration can determine according to actual needs.

Concrete, when this audio frequency apparatus is for realizing the video communication method described in Fig. 3 of the present invention, receptor 503, for obtaining the first video parameter of the first electronic equipment, described first video parameter includes described first Video media formats, the procotol IP address of described first electronic equipment and the port that electronic equipment is supported； Described first electronic equipment has matched with audio frequency apparatus and has been connected.

Transmitter 502, for sending video call request to the second electronic equipment；Wherein, described video call Request includes the first audio frequency parameter of described audio frequency apparatus and described first video parameter.

Receptor 503 is additionally operable to: receive the response message that described second electronic equipment sends；Described response disappears Breath includes the second audio frequency parameter and second video parameter of described second electronic equipment, described second video ginseng Number include described second electronic equipment support video media formats, the IP address of described second electronic equipment and Port.

Optionally, transmitter 502 is additionally operable to: send response message to described second electronic equipment, with notice Audio frequency apparatus described in described second electronic equipment has been received by described response message；

Transmitter 502 is additionally operable to: send the call including described second video parameter to described first electronic equipment Instruction, to indicate described first electronic equipment to send video counts to the IP address of described second electronic equipment and port According to, and start monitoring described second electronic equipment IP address to the first electronic equipment and the video counts of port transmission According to.

Optionally, transmitter 502 is additionally operable to after the conversation is over, sends call to described first electronic equipment Termination instruction, to indicate described first electronic equipment to stop sending out to the IP address of described second electronic equipment and port Send video data and monitor what described second electronic equipment IP address to the first electronic equipment and port sent Video data.

Concrete, when this this audio frequency apparatus is for realizing the video communication method described in Fig. 5 of the present invention, receive Device 503, for obtaining the first video parameter of the first electronic equipment, described first video parameter includes described the The video media formats that one electronic equipment is supported；Described first electronic equipment has matched with audio frequency apparatus and has been connected.

Transmitter 502, for sending video call request to the second electronic equipment；Wherein, described video call Request includes that the first audio frequency parameter of described audio frequency apparatus, described first video parameter and described audio frequency set Standby procotol IP address and port.

Transmitter 502 is additionally operable to: sends to described first electronic equipment and includes the logical of described second video parameter Words instruction, to indicate described first electronic equipment to send video data to described audio frequency apparatus；To described second Electronic equipment sends the video data received from described first electronic equipment.

Receptor 503 is additionally operable to: monitor described second electronic equipment IP address to described audio frequency apparatus and end The video data that mouth sends.

Transmitter 502 is additionally operable to: the video data that described second electronic equipment sends is transmitted to described first electricity Subset.

Optionally, transmitter 502 is additionally operable to: after the conversation is over, sends logical to described first electronic equipment Words termination instruction, to indicate described first electronic equipment to stop to described audio frequency apparatus transmission video data.

Concrete, when this this audio frequency apparatus is for realizing the video communication method described in Fig. 7 of the present invention, receive Device 503, for obtaining the first video parameter of the first electronic equipment, described first video parameter includes described the Video media formats, the procotol IP address of described first electronic equipment and the port that one electronic equipment is supported； Described first electronic equipment has matched with audio frequency apparatus and has been connected.

Transmitter 502, for sending video call request to the second electronic equipment；Wherein, described video call Request includes that the first audio frequency parameter of described audio frequency apparatus, described first video parameter and described audio frequency set Standby IP address and port.

Transmitter 502 is additionally operable to: sends to described first electronic equipment and includes the logical of described second video parameter Words instruction, regards to indicate described first electronic equipment to send to the IP address of described second electronic equipment and port Frequency evidence.

Receptor 503 is additionally operable to: monitor described second electronic equipment IP address to audio frequency apparatus and port sends Video data.

Optionally, transmitter 502 is additionally operable to: after the conversation is over, sends logical to described first electronic equipment Words termination instruction, to indicate described first electronic equipment to stop to described second electronic equipment transmission video data.

Various variation patterns in video communication method in embodiment shown in earlier figures 3, Fig. 5 and Fig. 7 and Instantiation is equally applicable to the audio frequency apparatus of the present embodiment, by aforementioned retouching in detail video communication method Stating, those skilled in the art are it is clear that the implementation of the present embodiment sound intermediate frequency equipment, so being Description succinct, is not described in detail in this.

Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or meter Calculation machine program product.Therefore, the present invention can use complete hardware embodiment, complete software implementation or knot The form of the embodiment in terms of conjunction software and hardware.And, the present invention can use and wherein wrap one or more Computer-usable storage medium containing computer usable program code (include but not limited to disk memory and Optical memory etc.) form of the upper computer program implemented.

The present invention is with reference to method, equipment (system) and computer program according to embodiments of the present invention Flow chart and/or block diagram describe.It should be understood that can by computer program instructions flowchart and/ Or flow process in each flow process in block diagram and/or square frame and flow chart and/or block diagram and/or The combination of square frame.These computer program instructions can be provided to general purpose computer, special-purpose computer, embedded The processor of datatron or other programmable data processing device is to produce a machine so that pass through computer Or the instruction that the processor of other programmable data processing device performs produces for realizing at flow chart one stream The device of the function specified in journey or multiple flow process and/or one square frame of block diagram or multiple square frame.

These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing device In the computer-readable memory worked in a specific way so that be stored in this computer-readable memory Instruction produces the manufacture including command device, and this command device realizes at one flow process of flow chart or multiple stream The function specified in journey and/or one square frame of block diagram or multiple square frame.

These computer program instructions also can be loaded in computer or other programmable data processing device, makes Sequence of operations step must be performed to produce computer implemented place on computer or other programmable devices Reason, thus the instruction performed on computer or other programmable devices provides for realizing flow chart one The step of the function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.

Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.

Claims

1. a video communication method, it is characterised in that including:

Described audio frequency apparatus sends to described first electronic equipment and includes that the call of described second video parameter refers to Show, to indicate described first electronic equipment to send video counts to the IP address of described second electronic equipment and port According to, and start described second electronic equipment of monitoring to regarding that the IP address of described first electronic equipment and port send Frequency evidence.

2. the method for claim 1, it is characterised in that described method also includes:

3. method as claimed in claim 1 or 2, it is characterised in that described video call is asked as meeting meeting The request of words initiation protocol SIP, in described video call is asked, defines described first electronic equipment by c row IP address, by m row define described first electronic equipment port, by a row define described first electronics The video media formats that equipment is supported；

Described response message is the message meeting described SIP, in described response message, described by the definition of c row The IP address of the second electronic equipment, is defined the port of described second electronic equipment, is defined by a row by m row The video media formats that described second electronic equipment is supported.

4. a video communication method, it is characterised in that including:

5. method as claimed in claim 4, it is characterised in that described method also includes:

6. the method as described in claim 4 or 5, it is characterised in that described video call is asked as meeting meeting The request of words initiation protocol SIP, in described video call is asked, defines the IP of described audio frequency apparatus by c row Address, defines the port of described audio frequency apparatus by m row, defines described first electronic equipment support by a row Video media formats.

7. a video communication method, it is characterised in that including:

8. method as claimed in claim 7, it is characterised in that described method also includes:

9. method as claimed in claim 7 or 8, it is characterised in that described video call is asked as meeting meeting The request of words initiation protocol SIP, in described video call is asked, defines described audio frequency apparatus by an a row IP address and port, define the IP address of described first electronic equipment and port by another a row；

Described response message is the message meeting described SIP, in described response message, described by the definition of c row The IP address of the second electronic equipment, defines the port of described second electronic equipment by m row.

10. a video communication device, it is characterised in that including:

Described transmitting element is additionally operable to: sends to described first electronic equipment and includes described second video parameter Call instruction, regards to indicate described first electronic equipment to send to the IP address of described second electronic equipment and port Frequency evidence, and start described second electronic equipment of monitoring to the IP address of described first electronic equipment and port transmission Video data.

11. devices as claimed in claim 10, it is characterised in that described transmitting element is additionally operable to: logical After words terminate, send end of conversation instruction to described first electronic equipment, to indicate described first electronics to set Standby stopping sends video data and monitors described second electricity to the IP address of described second electronic equipment and port The video data that subset sends to the IP address of described first electronic equipment and port.

12. devices as described in claim 10 or 11, it is characterised in that the request of described video call is symbol Close the request of session initiation protocol SIP, in described video call is asked, define described first electronics by c row The IP address of equipment, defines the port of described first electronic equipment by m row, defines described first by a row The video media formats that electronic equipment is supported；

13. 1 kinds of video communication device, it is characterised in that including:

14. devices as claimed in claim 13, it is characterised in that described transmitting element is additionally operable to: logical After words terminate, send end of conversation instruction to described first electronic equipment, to indicate described first electronics to set Standby stopping sends video data to described audio frequency apparatus.

15. the device as described in claim 13 or 14, it is characterised in that the request of described video call is symbol Close the request of session initiation protocol SIP, in described video call is asked, define described audio frequency apparatus by c row IP address, by m row define described audio frequency apparatus port, by a row define described first electronic equipment The video media formats supported.

16. 1 kinds of video communication device, it is characterised in that including:

Described reception unit is additionally operable to: monitor described second electronic equipment IP address to described audio frequency apparatus and end The video data that mouth sends.

17. devices as claimed in claim 16, it is characterised in that described transmitting element is additionally operable to: logical After words terminate, send end of conversation instruction to described first electronic equipment, to indicate described first electronics to set Standby stopping sends video data to described second electronic equipment.

18. the device as described in claim 16 or 17, it is characterised in that the request of described video call is symbol Close the request of session initiation protocol SIP, in described video call is asked, define described audio frequency by an a row The IP address of equipment and port, define IP address and the port of described first electronic equipment by another a row；