CN109862438A - A kind of method and apparatus of agency's forwarding real-time streaming protocol stream medium data - Google Patents
A kind of method and apparatus of agency's forwarding real-time streaming protocol stream medium data Download PDFInfo
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Abstract
The present invention is suitable for field of computer technology, provides a kind of method and apparatus of agency's forwarding real-time streaming protocol stream medium data, this method comprises: receiving the real-time streaming protocol RTSP solicited message that real-time streaming protocol client is sent；When finding target identities mark from database, obtains the target identities and identify corresponding target RTSP response message and target RTP data flow connection；Based on the client identification, the target RTSP response message and the target RTP data received by the target RTP data flow connection are sent to the real-time streaming protocol client for sending the RTSP solicited message.Above scheme, the RTSP URL that real-time streaming protocol client requires no knowledge about the server of offer streaming media service can get the RTP data in server, RTP data forwarding efficiency is improved, workload, the more conducively maintenance between local device and real-time streaming protocol client are reduced.
Description
Technical field
The invention belongs to field of computer technology more particularly to a kind of sides of agency's forwarding real-time streaming protocol stream medium data
Method and equipment.
Background technique
Real-time streaming protocol (Real Time Streaming Protocol, RTSP) is that a kind of text based multimedia is broadcast
Control protocol is put, application layer protocol is belonged to, is worked in a manner of client/server, is usually used in controlling the point of real-time multimedia
Service is broadcast, but itself is not used to transmission stream medium data, it is necessary to rely on real-time transport protocol (Realtime Transport
Protocol, RTP) and RTCP Real-time Transport Control Protocol (Realtime Transport Control Protocol, RTCP) institute
The transmission of stream medium data is completed in the service of offer.RTSP is responsible for defining specific control information, operating method, status code,
And the interactive operation between description and RTP.
Real-time streaming protocol agency (RTSP Proxy) is the service of client (the RTSP Client) and RTSP between RTSP
There is forwarding RTSP signaling and forwarding rtp streaming media data to arrive by the network equipment between device (RTSP Server), RTSP Proxy
The function of RTSP Server and RTSP Client.
The method of existing real-time streaming protocol agency forwarding data, it is specific that RTSP Client must be known by RTSP Server
Uniform resource locator (Uniform Resource Locator, URL) can just be forwarded data, lead to data forwarding
Low efficiency increases workload, is unfavorable for the maintenance of client.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of method of agency's forwarding real-time streaming protocol stream medium data and setting
It is standby, number can be just forwarded to solve the RTSP URL that real-time streaming protocol client must be known by server in the prior art
According to leading to data forwarding low efficiency, heavy workload safeguards inconvenient problem between local device and real-time streaming protocol client.
The first aspect of the embodiment of the present invention provides a kind of method of agency's forwarding real-time streaming protocol stream medium data, packet
It includes:
Receive the real-time streaming protocol RTSP solicited message that real-time streaming protocol client is sent；Wherein, the RTSP request letter
It is carried in breath and the corresponding target identities mark of destination server of streaming media service is provided；The real-time streaming protocol client has
Client identification；The target identities mark is that the destination server is distributed and stored by local terminal in advance；
When finding target identities mark from database, obtains the target identities and identify corresponding target
RTSP response message and target RTP data flow connection；Wherein, it is stored in the database for providing streaming media service
Servers-all RTSP response message transmitted after receiving the RTSP solicited message that the local terminal is sent and RTP data
Stream connection；
Based on the client identification, connect by the target RTSP response message and by the target RTP data flow
The target RTP data received are sent to the real-time streaming protocol client for sending the RTSP solicited message.
The second aspect of the embodiment of the present invention provides a kind of equipment of agency's forwarding real-time streaming protocol stream medium data, should
Equipment includes:
Receiving unit, for receiving the real-time streaming protocol RTSP solicited message of real-time streaming protocol client transmission；Wherein, institute
It states and carries the corresponding target identities mark of destination server that streaming media service is provided in RTSP solicited message；The real-time streams association
Discussing client has client identification；The target identities mark is that the destination server is distributed and stored by local terminal in advance；
Acquiring unit, for obtaining the target identities mark when finding target identities mark from database
Know corresponding target RTSP response message and target RTP data flow connection；Wherein, it is stored in the database for providing
The RTSP response transmitted after receiving the RTSP solicited message that the local terminal is sent of the Servers-all of streaming media service disappears
Breath and RTP data flow connection；
Transmission unit is based on the client identification, by the target RTSP response message and passes through the target RTP
The target RTP data that data flow connection receives are sent to the real-time streaming protocol client for sending the RTSP solicited message.
The third aspect of the embodiment of the present invention provides the equipment of another agency's forwarding real-time streaming protocol stream medium data,
Including processor, input equipment, output equipment and memory, the processor, input equipment, output equipment and memory are mutual
Connection, wherein the memory is used to store the computer program for supporting the real-time streaming protocol client executing above method, described
Computer program includes program instruction, and the processor is configured for calling described program instruction, executes following steps:
Receive the real-time streaming protocol RTSP solicited message that real-time streaming protocol client is sent；Wherein, the RTSP request letter
It is carried in breath and the corresponding target identities mark of destination server of streaming media service is provided；The real-time streaming protocol client has
Client identification；The target identities mark is that the destination server is distributed and stored by local terminal in advance；
When finding target identities mark from database, obtains the target identities and identify corresponding target
RTSP response message and target RTP data flow connection；Wherein, it is stored in the database for providing streaming media service
Servers-all RTSP response message transmitted after receiving the RTSP solicited message that the local terminal is sent and RTP data
Stream connection；
Based on the client identification, connect by the target RTSP response message and by the target RTP data flow
The target RTP data received are sent to the real-time streaming protocol client for sending the RTSP solicited message.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage
Media storage has computer program, and the computer program performs the steps of when being executed by processor
Receive the real-time streaming protocol RTSP solicited message that real-time streaming protocol client is sent；Wherein, the RTSP request letter
It is carried in breath and the corresponding target identities mark of destination server of streaming media service is provided；The real-time streaming protocol client has
Client identification；The target identities mark is that the destination server is distributed and stored by local terminal in advance；
When finding target identities mark from database, obtains the target identities and identify corresponding target
RTSP response message and target RTP data flow connection；Wherein, it is stored in the database for providing streaming media service
Servers-all RTSP response message transmitted after receiving the RTSP solicited message that the local terminal is sent and RTP data
Stream connection；
Based on the client identification, connect by the target RTSP response message and by the target RTP data flow
The target RTP data received are sent to the real-time streaming protocol client for sending the RTSP solicited message.
It is provided in an embodiment of the present invention it is a kind of agency forwarding real-time streaming protocol stream medium data method and apparatus have with
It is lower the utility model has the advantages that
The embodiment of the present invention, the real-time streaming protocol RTSP solicited message sent by receiving real-time streaming protocol client；When
When finding target identities mark from database, obtains the target identities and identify corresponding target RTSP response message
And target RTP data flow connection；Based on the client identification, by the target RTSP response message and pass through the mesh
The target RTP data that mark RTP data flow connection receives are sent to the real-time streaming protocol client for sending the RTSP solicited message
End.Above scheme, proxy server is to provide the Servers-all distribution identity of streaming media service in advance, and to the service
Device sends RTSP solicited message to obtain the RTSP response message and RTP data of server feedback, then obtains real-time streaming protocol
Identity and client identification in the RTSP solicited message of client transmission, the clothes that will acquire based on client identification
The RTSP response message and RTP data of business device feedback are sent to real-time streaming protocol client, and the mode of this forwarding data is real
When stream protocol client require no knowledge about and the RTSP URL of server of streaming media service is provided can get in server
RTP data, improve RTP data forwarding efficiency, reduce workload, more conducively local device and real-time streaming protocol client
Between maintenance.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the realization for the method that a kind of agency that one embodiment of the invention provides forwards real-time streaming protocol stream medium data
Flow chart；
Fig. 2 be another embodiment of the present invention provides a kind of agency forward real-time streaming protocol stream medium data method reality
Existing flow chart；
Fig. 3 is the reality for the method that a kind of agency that yet another embodiment of the invention provides forwards real-time streaming protocol stream medium data
Existing flow chart；
Fig. 4 is the signal for the equipment that a kind of agency that one embodiment of the invention provides forwards real-time streaming protocol stream medium data
Figure；
Fig. 5 be another embodiment of the present invention provides a kind of agency equipment for forwarding real-time streaming protocol stream medium data show
It is intended to.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Figure 1, Fig. 1 is a kind of side of agency's forwarding real-time streaming protocol stream medium data provided in an embodiment of the present invention
The schematic flow diagram of method.The executing subject of agency's forwarding real-time streaming protocol stream medium data is that agency's forwarding is real-time in the present embodiment
The equipment of stream protocol stream medium data, including but not limited to proxy server.Agency as shown in Figure 1 forwards real-time streaming protocol stream
The method of media data can include:
S101: the real-time streaming protocol RTSP solicited message that real-time streaming protocol client is sent is received；Wherein, the RTSP is asked
It asks and carries the corresponding target identities mark of destination server that streaming media service is provided in information；The real-time streaming protocol client
With client identification；The target identities mark is that the destination server is distributed and stored by local terminal in advance.
Proxy server is the client between real-time streaming protocol (Real Time Streaming Protocol, RTSP)
The network equipment between the server of RTSP.Proxy server both can be used for receiving the reality of real-time streaming protocol client transmission
When stream protocol RTSP solicited message, it can also be used to it is each for provide streaming media service server send RTSP request letter
Breath.It should be noted that proxy server is merely illustrative in the present embodiment, do not limit this.
Real-time streaming protocol client sends real-time streaming protocol RTSP solicited message to proxy server, and proxy server receives
The RTSP solicited message that real-time streaming protocol client is sent.Wherein, it is carried in RTSP solicited message and the mesh of streaming media service is provided
The corresponding target identities mark of server is marked, real-time streaming protocol client has client identification.Specifically, real-time streaming protocol visitor
The client identification at family end can be IP address+port numbers, or user's sets itself can be identified for that real-time streaming protocol
Other marks of client uniqueness, user can be configured according to the actual situation, be not construed as limiting to this.
Target identities mark is that destination server is distributed and stored by proxy server in advance.Specifically, proxy server
RTSP solicited message is sent to each server for providing streaming media service, while distributing the server for each server
Corresponding unique identity, and generate based on the corresponding unique identity of the server RTSP URL of the server.
Identity, which is used to identify, provides the server of streaming media service, can be set to channel number, such as channel number 1, channel number 2, leads to
Taoist monastic name 3 etc. may be set to be A, B, C etc., may be arranged as number, character etc., user can carry out according to the actual situation
Setting, is not construed as limiting this.
The RTSP solicited message that real-time streaming protocol client is sent is used for request real-time streaming protocol RTSP response message
And realtime transmission protocol RTP data.The form of RTSP URL in RTSP solicited message can be by user according to preset rules
It is configured, this is not construed as limiting.For example, rtsp can be set by the form of RTSP URL: //IP: port numbers/target clothes
Business device identity.It is worth noting that the RTSP URL form for the server that the unique identity based on server generates
It is consistent with the form of RTSP URL of the real-time streaming protocol client into the RTSP solicited message that proxy server is sent.Work as base
In server unique identity generate server RTSP URL form be rtsp: //IP: port numbers/destination server
When identity, the form for the RTSP solicited message that real-time streaming protocol client is sent to proxy server is also rtsp: //IP:
Port numbers/destination server identity.
In order to keep agency's forwarding real-time streaming protocol stream medium data more safe and reliable, can verify using RTSP client
User identity legitimacy.When real-time streaming protocol client sends RTSP solicited message to proxy server, transmission can be passed through
Verification information verifying uses the legitimacy of the user identity of RTSP client.Specifically, real-time streaming protocol client takes to agency
When device transmission RTSP solicited message of being engaged in, the RTSP solicited message without authentication information (verification information) is first sent, if receiving agency
The error feedback message that server is replied, such as 401 message, then prove to need to verify the user identity using RTSP client at this time
Legitimacy, real-time streaming protocol client to proxy server retransmit carry authentication information RTSP solicited message, agency
Server authentication carries the RTSP solicited message of authentication information, the returning response success if being verified, if verifying does not pass through
Returning response failure.
Wherein, whether authentication information is equivalent to verification information, use the user identity of RTSP client legal for verifying.
Authentication information is the authentication information that user shifts to an earlier date all RTSP clients configured in proxy server, can be increased to it
The operation such as add, delete, modifying, being specifically as follows the information such as user name, password, login account, herein without limitation.
S102: when finding target identities mark from database, it is corresponding to obtain the target identities mark
Target RTSP response message and target RTP data flow connection；Wherein, it is stored in the database for providing Streaming Media clothes
The Servers-all of business RTSP response message transmitted after the RTSP solicited message for receiving local terminal transmission and RTP data
Stream connection.
Proxy server searches target identities mark from database, identifies when finding target identities from database
When, it obtains the target identities and identifies corresponding target RTSP response message and target RTP data flow connection.
It is stored with the Servers-all for providing streaming media service in database and is receiving local device transmission
Transmitted RTSP response message and RTP data flow connection after RTSP solicited message.
Specifically, proxy server sends RTSP solicited message to the server for providing streaming media service, and server receives
After RTSP solicited message, sent in RTSP response message corresponding with RTSP solicited message and server to proxy server
By the RTP data of coding.Proxy server is by the RTSP response message received and according to the RTP data of RTP data foundation
Connection is stored to database.
S103: it is based on the client identification, by the target RTSP response message and passes through the target RTP data
It flows the target RTP data received and is sent to the real-time streaming protocol client for sending the RTSP solicited message.
Due to the uniqueness of client identification, it can confirm and send according to the client identification of real-time streaming protocol client
The real-time streaming protocol client of RTSP solicited message by the target RTSP response message got from database and passes through mesh
The target RTP data that mark RTP data flow connection receives are sent to the real-time streaming protocol client for sending RTSP solicited message.
The embodiment of the present invention, the real-time streaming protocol RTSP solicited message sent by receiving real-time streaming protocol client；When
When finding target identities mark from database, obtains the target identities and identify corresponding target RTSP response message
And target RTP data flow connection；Based on the client identification, by the target RTSP response message and pass through the mesh
The target RTP data that mark RTP data flow connection receives are sent to the real-time streaming protocol client for sending the RTSP solicited message
End.Above scheme, proxy server is to provide the Servers-all distribution identity of streaming media service in advance, and to the service
Device sends RTSP solicited message to obtain the RTSP response message and RTP data of server feedback, then obtains real-time streaming protocol
Identity and client identification in the RTSP solicited message of client transmission, the clothes that will acquire based on client identification
The RTSP response message and RTP data of business device feedback are sent to real-time streaming protocol client, and the mode of this forwarding data is real
When stream protocol client require no knowledge about and the RTSP URL of server of streaming media service is provided can get in server
RTP data, improve RTP data forwarding efficiency, reduce workload, more conducively local device and real-time streaming protocol client
Between maintenance.
Refer to Fig. 2, Fig. 2 be another embodiment of the present invention provides a kind of agency forward real-time streaming protocol stream medium data
Method schematic flow diagram.The executing subject of agency's forwarding real-time streaming protocol stream medium data is agency's forwarding in the present embodiment
The equipment of real-time streaming protocol stream medium data, including but not limited to proxy server.Agency as shown in Figure 2 forwards real-time streams association
The method for discussing stream medium data can include:
S201: real-time streaming protocol RTSP solicited message is sent to each server for providing streaming media service, and is
Each server distributes unique identity, and the unique identity based on each server generates each clothes
The RTSP URL of business device.
Proxy server sends RTSP solicited message to each server for providing streaming media service, while being each
Server distributes unique identity, and the RTSP URL of each server is generated based on unique identity.
Wherein, RTSP solicited message includes but is not limited to, the request of the methods availalbe for requesting to obtain server offer
Information (OPTIONS), establishes session request information (SETUP), broadcasts the solicited message (DESCRIBE) for obtaining session description information
Put solicited message (PIAY), play pause solicited message (PAUSE), turn-off request information (TEARDOWN), get parms request
Information (GET_PARAMETER) etc..
Specifically, proxy server sends RTSP solicited message, root to each server for providing streaming media service
According to the transmission sequence for sending RTSP solicited message to each server, corresponding unique identities mark is distributed for each server
Know.Identity be used for identify offer streaming media service server, can be set to channel number, as channel number 1, channel number 2,
Channel number 3 etc. may be set to be A, B, C etc., may be arranged as number, character etc., user can according to the actual situation into
Row setting, is not construed as limiting this.Then the RTSP URL, RTSP of each server are generated on the basis of unique identity
It include unique identity in URL.The form of RTSP URL in RTSP solicited message can by user according to preset rules into
Row setting, is not construed as limiting this.For example, rtsp can be set by the form of the RTSP URL in RTSP solicited message: //IP:
Port numbers/destination server identity.It is worth noting that the server that the unique identity based on server generates
The shape of RTSP URL form and RTSP URL of the real-time streaming protocol client into the RTSP solicited message that proxy server is sent
Formula is consistent.
In order to verify the legitimacy for using proxy server user identity, proxy server is to each for providing Streaming Media
When the server of service sends RTSP solicited message, the legitimacy of proxy server can be verified by sending verification information.Specifically
Ground first sends and (tests without authentication information when proxy server sends RTSP solicited message to the server for providing streaming media service
Demonstrate,prove information) RTSP solicited message, if receive server reply error feedback message, such as 401 message, then prove to need at this time
Verifying uses the legitimacy of proxy server user identity, and proxy server is retransmitted to the server for providing streaming media service
The RTSP solicited message for carrying authentication information, the server authentication for providing streaming media service carry the RTSP request letter of authentication information
Breath can send RTSP response message to the proxy server for sending the RTSP solicited message for carrying authentication information if being verified.
Wherein, authentication information is equivalent to verification information, for verifying the legitimacy for using proxy server user identity.Mirror
Power information is that user is configured according to the actual situation when in use, can be increased it, delete, modify etc. and operates,
It is specifically as follows the information such as user name, password, login account, herein without limitation.
S202: RTSP response message and RTP that each server is sent based on the RTSP solicited message are received
Data.
After the server of offer streaming media service receives RTSP solicited message, sends to proxy server and believe with RTSP request
It ceases by the RTP data of coding in corresponding RTSP response message and server, proxy server, which receives, provides Streaming Media clothes
The RTSP response message and RTP data that the server of business is sent.
Wherein, RTSP response message includes but is not limited to the sound for being used for the methods availalbe that respond request obtains server offer
It answers information (OPTIONS RESP), establish conversational response information (SETUP RESP), the response message of session description information
(DESCRIBE RESP), response message (PIAY RESP) is played, pause response message (PAUSE RESP) is played, closes response
Information (TEARDOWN RESP) etc..
Further, it may include S203 after S202: establishing the corresponding unique identities mark of each server
Know, the RTSP response message and RTP data flow connection that RTSP URL of each server, each server are sent
Between incidence relation, and the incidence relation is stored to the database.
The corresponding unique identity of each server, RTSP URL of each server, each server is established to send
RTSP response message and RTP data flow connection between incidence relation, and the incidence relation is stored to database.
Specifically, the corresponding unique identity of each server, RTSP URL of each server, each server hair
The RTSP response message sent and the RTP data flow connection for receiving RTP data are all corresponded and are associated with.For example, working as
When the server that proxy server provides streaming media service to first sends RTSP solicited message, it is assigned with only for the server
One identity generates the RTSP URL of the server based on unique identity, such as rtsp such as channel number 1 (chn1): //
IP1/chn1, the RTSP response message which sends, such as RTSP OPTION response message, and for receiving RTP data
RTP data flow connection.This record can indicate are as follows:
Unique identity: chn1
RTSP URL:rtsp: //IP1/chn1
RTSP response message: RTSP OPTION response message
When the server that proxy server provides streaming media service to second sends RTSP solicited message, for the service
Device is assigned with unique identity, and such as channel number 2 (chn2), the RTSP URL of the server is generated based on unique identity,
Such as rtsp: //IP2/chn2, the RTSP response message which sends such as RTSP DESCRIBE response message, and are used for
Receive the RTP data flow connection of RTP data.
This record can indicate are as follows:
Unique identity: chn2
RTSP URL:rtsp: //IP2/chn2
RTSP response message: RTSP DESCRIBE response message
Same aforesaid way generates corresponding incidence relation, can be by these incidence relations with table or TXT text formatting
Etc. forms store to database, corresponding storage form can be arranged according to the actual situation, be not construed as limiting to this by user.
S204: the real-time streaming protocol RTSP solicited message that real-time streaming protocol client is sent is received；Wherein, the RTSP is asked
It asks and carries the corresponding target identities mark of destination server that streaming media service is provided in information；The real-time streaming protocol client
With client identification；The target identities mark is that the destination server is distributed and stored by local terminal in advance.
S204 is identical with the S101 in a upper embodiment in the present embodiment, referring specifically to S101 in a upper embodiment
Associated description, do not repeat herein.
S205: when finding target identities mark from database, it is corresponding to obtain the target identities mark
Target RTSP response message and target RTP data flow connection；Wherein, it is stored in the database for providing Streaming Media clothes
The Servers-all of business RTSP response message and RTP transmitted after receiving the RTSP solicited message that the local terminal is sent
Data flow connection information.
S205 is identical with the S102 in a upper embodiment in the present embodiment, referring specifically to S102 in a upper embodiment
Associated description, do not repeat herein.
Further, when pre-establishing each server corresponding unique identity, each server
The incidence relation between RTSP response message and RTP data flow connection that RTSP URL, each server are respectively sent
When, S205 may include: to be based on the incidence relation when finding target identities mark from database, search institute
It states target identities and identifies corresponding target RTSP response message and target RTP data flow connection.
When proxy server receives the RTSP solicited message of real-time streaming protocol client transmission, RTSP request letter is parsed
Target identities mark in breath, identifies according to the target identities of acquisition, and it is corresponding that target identities mark is searched in incidence relation
Target RTSP response message and target RTP data flow connection.
For example, the incidence relation comprising chn1 is obtained when the identity being resolved in RTSP solicited message is chn1,
When acquisition identity is chn1 from the incidence relation, corresponding RTSP response message and RTP data flow connection.If association
Relationship stores in table form, can also obtain entire table, inquires target identities again from table and identifies corresponding target
RTSP response message and target RTP data flow connection.
S206: it is based on the client identification, by the target RTSP response message and passes through the target RTP data
It flows the target RTP data received and is sent to the real-time streaming protocol client for sending the RTSP solicited message.
S206 is identical with the S103 in a upper embodiment in the present embodiment, referring specifically to S103 in a upper embodiment
Associated description, do not repeat herein.
Further, in order to enable promoting real-time streaming protocol client reads data speed, the efficiency of forwarding data is improved,
S206 may include S2061~S2062, specific as follows:
S2061: default mark is added before the RTP data；Wherein, the default mark includes at least Data Identification
It is identified with server identity, the Data Identification is used to indicate that current data to be RTP data.
Proxy server adds default mark before RTP data.Default mark includes at least Data Identification, for indicating
Current data are RTP data, further include the data for identifying target identities mark, also may include mark RTP data packet length
Data etc..
Default mark can be arranged in user according to the actual situation, and form of identification can be number, letter, character etc., and length can
Think 9 bytes, 12 bytes, 15 bytes etc., does not limit this.For example, the default mark of the character representation of 12 bytes can be used.Tool
Body, it uses the character of 0-3 byte as Data Identification, such as AABB, is identified with the character mark target identities of 4-7 byte,
Such as chn1, with the length of the character mark RTP data packet of 8-11 byte.
S2062: being based on the client identification, after the target RTSP response message and the addition default mark
RTP data be sent to the real-time streaming protocol client for sending the RTSP solicited message.
Proxy server can confirm the reality for sending RTSP solicited message according to the client identification of real-time streaming protocol client
When stream protocol client, the RTP data after target RTSP response message and the default mark of addition are sent to and sends RTSP and asks
Seek the real-time streaming protocol client of information.
RTP data after the default mark of addition are sent to the real-time streaming protocol for sending RTSP solicited message by proxy server
After client, real-time streaming protocol client parses the RTP data after the default mark of addition.For example, real-time streaming protocol is objective
Family end is successively read the byte in the RTP data received, and whether the character for reading 0-3 byte is AABB, if not
AABB, then proving the data not is RTP data, and real-time streaming protocol client no longer reads subsequent byte；If it is AABB, then demonstrate,prove
The bright data are RTP data, and real-time streaming protocol client continues to read the character of 4-7 byte, pass through parsing 4-7 byte
Character obtains target identities mark, and such as getting channel number is chn1, is further continued for reading the character of 8-11 byte, passes through parsing
The character of 8-11 byte obtains the length of RTP data packet, and the length based on the RTP data packet got reads the length word again
The data of section, so that it may obtain target identities and identify corresponding RTP data.For example, the length for obtaining RTP data is 256 bytes, then
The data for continuing to read 256 bytes can be obtained the corresponding RTP data of chn1.
The embodiment of the present invention, the real-time streaming protocol RTSP solicited message sent by receiving real-time streaming protocol client；When
When finding target identities mark from database, obtains the target identities and identify corresponding target RTSP response message
And target RTP data flow connection；Based on the client identification, by the target RTSP response message and pass through the mesh
The target RTP data that mark RTP data flow connection receives are sent to the real-time streaming protocol client for sending the RTSP solicited message
End.Above scheme, proxy server is to provide the Servers-all distribution identity of streaming media service in advance, and to the service
Device sends RTSP solicited message to obtain the RTSP response message and RTP data of server feedback, then obtains real-time streaming protocol
Identity and client identification in the RTSP solicited message of client transmission, the clothes that will acquire based on client identification
The RTSP response message and RTP data of business device feedback are sent to real-time streaming protocol client, and the mode of this forwarding data is real
When stream protocol client require no knowledge about and the RTSP URL of server of streaming media service is provided can get in server
RTP data, improve RTP data forwarding efficiency, reduce workload, more conducively local device and real-time streaming protocol client
Between maintenance.
Fig. 3 is referred to, Fig. 3 is that a kind of agency that yet another embodiment of the invention provides forwards real-time streaming protocol stream medium data
Method schematic flow diagram.The executing subject of agency's forwarding real-time streaming protocol stream medium data is agency's forwarding in the present embodiment
The equipment of real-time streaming protocol stream medium data, including but not limited to proxy server.
The difference of the present embodiment embodiment corresponding with Fig. 1 is S303, S305, S306, S301 in the present embodiment,
S101, S102, S103 in S302, S304 embodiment corresponding with Fig. 1 is identical, referring specifically to the corresponding implementation of Fig. 1
The associated description of S101, S102, S103, do not repeat herein in example.
Can also include S303 before S304 for improve data transfer efficiency:
S303: the RTP connection request that the real-time streaming protocol client device is sent is received, and establishes the local terminal and institute
State RTP data transmission link between real-time streaming protocol client device；Wherein, the RTP data transmission link is used for described
Real-time streaming protocol client device transmits the target RTP data.
Real-time streaming protocol client device sends RTP connection request to proxy server, and proxy server receives real-time streams
The RTP connection request that Protocol Client end equipment is sent, establishes the RTP between proxy server and real-time streaming protocol client device
Data transmission link.Wherein, RTP data transmission link is used for real-time streaming protocol client device transmission objectives RTP data.
Specifically, proxy server receives the RTP connection request that real-time streaming protocol client device is sent, and establishes agency's clothes
The RTP data transmission link being engaged between device and real-time streaming protocol client device, and distributed for real-time streaming protocol client device
The incidence relation of the IP address of device number, RTP data transmission link mark and equipment is established and stored to device number.Wherein, if
Standby number, for identifying real-time streaming protocol client device, can be set to dev1, dev2 etc.；RTP data transmission link mark is used
In identifying different RTP data transmission links, it can be set to number, character etc., such as fd1, fd2, do not limit this.It needs
It should be noted that the same real-time streaming protocol client device and proxy server only establish a RTP data transmission link.
When first real-time streaming protocol client device sends RTP connection request to proxy server, assisted for real-time streams
Client device distributing equipment number is discussed, such as dev1, obtains the IP address of the real-time streaming protocol client device, such as IP1, establishing should
RTP data transmission link between real-time streaming protocol client device and proxy server, such as fd1.This record can indicate
Are as follows:
Device number: dev1
RTP data transmission link: fd1
Real-time streaming protocol client device IP address: IP1
When second real-time streaming protocol client device sends RTP connection request to proxy server, for the real-time streams
Protocol Client end equipment distributing equipment number obtains the IP address of the real-time streaming protocol client device, such as IP2 such as dev2, establishes
RTP data transmission link between the real-time streaming protocol client device and proxy server, such as fd2.This record can be with table
It is shown as:
Device number: dev2
RTP data transmission link: fd2
Real-time streaming protocol client device IP address: IP2
In the same way, corresponding incidence relation is generated, it can be by these incidence relations with table or TXT text lattice
The forms such as formula are stored to database, and corresponding storage form can be arranged according to the actual situation, be not construed as limiting to this by user.
Further, for improve data transfer rate, resource occupation is reduced, is being established and real-time streaming protocol client
RTP data transmission link between equipment, and real-time streaming protocol client send RTSP solicited message quantity be two and with
When upper, S303 can also include: by the corresponding RTP data transmission link of the real-time streaming protocol client device, will be each
RTP data to be transmitted corresponding to the unique identity that the RTSP solicited message carries, which are sent to, to be sent the RTSP and asks
Seek the real-time streaming protocol client of information.
Corresponding RTP data transmission link is searched by device number, each RTSP solicited message is obtained and carries only
RTP data to be transmitted are transmitted to by RTP data to be transmitted corresponding to one identity by RTP data transmission link
Send the real-time streaming protocol client of RTSP solicited message.
Specifically, corresponding RTP data transmission link is searched by device number, when proxy server receives in real time
Stream protocol client send two and the above RTSP solicited message in carry unique identity difference when, obtain RTSP ask
The corresponding RTP data to be transmitted of unique identity for asking information to carry, at least two parts of RTP data to get add
Add default mark, the RTP data after the default mark of addition are merged, the RTP data after merging are passed through into RTP data later
Transmission link is transmitted to the real-time streaming protocol client device for sending RTSP solicited message.Real-time streaming protocol client device receives
After the RTP data of transmission, according in the identity of the destination server of RTSP client request and the default mark of RTP data
Whether server identification is consistent, gives RTP data distribution to each RTSP client.
Corresponding RTP data transmission link is searched by device number, when proxy server receives real-time streaming protocol
When the unique identity that carries is identical in send two of client and the above RTSP solicited message, any one RTSP is obtained
RTP data to be transmitted corresponding to the unique identity that solicited message carries.Since unique identity is identical, then prove
The RTP data to be transmitted of RTSP solicited message request are identical, so need to only obtain any one RTSP request letter
Cease RTP data to be transmitted corresponding to the unique identity carried.The RTP data to be transmitted that will acquire pass through
RTP data transmission link is transmitted to the real-time streaming protocol client device for sending RTSP solicited message.Due to real-time streaming protocol visitor
The unique identity carried in the RTSP solicited message that family end is sent is identical, at this point, real-time streaming protocol client device receives
After the RTP data of transmission, sent according to the corresponding identity of server in the default mark of RTP data and RTSP client
RTSP solicited message in server identity mark, by RTP data distribution give each RTSP client.
When proxy server receive real-time streaming protocol client transmission two and the above RTSP solicited message in carry
Unique identity it is identical when, the unique identity that also available each RTSP solicited message carries it is corresponding to
The RTP data of transmission.When transmitting RTP data by RTP data transmission link, portion RTP data are only transmitted.
The same real-time streaming protocol client device and proxy server only establish a RTP data transmission link, are based on
The RTP data transmission link carries out data transmission, when the quantity for the RTSP solicited message that real-time streaming protocol client is sent is two
It is a or more, when the unique identity that RTSP solicited message carries is identical, RTP data to be transmitted are passed by RTP data
Transmission link is only sent once；When the unique identity difference that RTSP solicited message carries, RTP data to be transmitted are carried out
It is sent after merging by RTP data transmission link.Such transmission mode, improves message transmission rate, reduces resource
It occupies.
It should be noted that real-time streaming protocol client send the RTSP solicited message quantity without limitation.
The quantity for the RTSP solicited message that practical real-time streaming protocol client is sent can be one, or multiple.Work as reality
When stream protocol client send the RTSP solicited message quantity be it is multiple when, by RTP data to be transmitted pass through RTP number
It is only sent according to transmission link once, or the RTP data being added to default mark after merging is passed through into RTP data transmission link
Transmission.
S304: it is based on the client identification, by the target RTSP response message and passes through the target RTP data
It flows the target RTP data received and is sent to the real-time streaming protocol client for sending the RTSP solicited message.
S304 is identical with the S103 in a upper embodiment in the present embodiment, referring specifically to S103 in a upper embodiment
Associated description, do not repeat herein.
Further, it may also include S305-S306 after S304, specific as follows:
S305: pair between the target identities mark and the client identification of the real-time streaming protocol client is established
It should be related to.
Proxy server establishes the correspondence between target identities mark and the client identification of real-time streaming protocol client
Relationship.
Specifically, proxy server by target RTSP response message and passes through target RTP data according to client identification
After the target RTP data that stream receives are sent to the real-time streaming protocol client for sending the RTSP solicited message, establish
The correspondence between target identities mark carried in the client identification and RTSP solicited message of the real-time streaming protocol client
Relationship.
Establishing corresponding relationship can be, and individually establish the client mark of target identities mark and real-time streaming protocol client
Corresponding relationship between knowledge.Assuming that target identities are identified as chn1, the client identification of real-time streaming protocol client is A, is established
Corresponding relationship it is as follows:
Unique identity: chn1
The client identification of real-time streaming protocol client: A
Assuming that target identities are identified as chn2, the client identification of real-time streaming protocol client is B, the corresponding relationship of foundation
It is as follows:
Unique identity: chn2
The client identification of real-time streaming protocol client: B
The client identification of real-time streaming protocol client can also be added according to unique identity by establishing corresponding relationship
Into the incidence relation established before, i.e., the client identification of real-time streaming protocol client is added according to unique identity
Extremely, the RTSP that the corresponding unique identity of each server, RTSP URL of each server, each server are respectively sent
In response message and the incidence relation of RTP data connection.
Assuming that target identities are identified as chn1, the client identification of real-time streaming protocol client is A, then by real-time streaming protocol
The client identification A of client is added in above-mentioned incidence relation.Incidence relation after addition is as follows:
Unique identity: chn1
RTSP URL:rtsp: //IP1/chn1
RTSP response message: RTSP OPTION response message
The client identification of real-time streaming protocol client: A
S306: when receiving the RTP data that any server is sent based on the target RTP data flow connection,
The RTP data received are sent to institute by the default corresponding relationship based on the unique identity and client identification
State the corresponding real-time streaming protocol client of the corresponding client identification of unique identity of server.
When receiving the RTP data that any server is sent based on the target RTP data flow connection, proxy server
The unique identity that the server is obtained by comparing RTP data connection information, according to unique identity and client mark
The default corresponding relationship known searches the corresponding real-time streaming protocol visitor of the corresponding client identification of unique identity of the server
The RTP data received are sent to the real-time streaming protocol client by family end.
For example, when receiving the RTP data of server transmission again by target RTP data flow connection, agency service
The unique identity that device obtains the server is chn1, and the corresponding client of chn1 is searched in the corresponding relationship of above-mentioned foundation
Identify corresponding real-time streaming protocol client.It can be in the visitor for individually establishing target identities mark and real-time streaming protocol client
It searches, i.e., is searched in following information in corresponding relationship between the mark of family end:
Unique identity: chn1
The client identification of real-time streaming protocol client: A
When the unique identity of server is chn1, the client identification of real-time streaming protocol client is A, i.e. chn1
The corresponding real-time streaming protocol client of corresponding client identification is real-time streaming protocol customer end A, and the RTP data received are sent out
It send to the real-time streaming protocol client.
It can also search, i.e., be searched in following information in the incidence relation after addition:
Unique identity: chn1
RTSP URL:rtsp: //IP1/chn1
RTSP response message: RTSP OPTION response message
The client identification of real-time streaming protocol client: A
When the unique identity of server is chn1, the client identification of real-time streaming protocol client is A, i.e. chn1
Real-time streaming protocol client belonging to corresponding client identification is real-time streaming protocol customer end A, and the RTP data received are sent out
It send to the real-time streaming protocol client.
The embodiment of the present invention, the real-time streaming protocol RTSP solicited message sent by receiving real-time streaming protocol client；When
When finding target identities mark from database, obtains the target identities and identify corresponding target RTSP response message
And target RTP data flow connection；Based on the client identification, by the target RTSP response message and pass through the mesh
The target RTP data that mark RTP data flow connection receives are sent to the real-time streaming protocol client for sending the RTSP solicited message
End.Above scheme, proxy server is to provide the Servers-all distribution identity of streaming media service in advance, and to the service
Device sends RTSP solicited message to obtain the RTSP response message and RTP data of server feedback, then obtains real-time streaming protocol
Identity and client identification in the RTSP solicited message of client transmission, the clothes that will acquire based on client identification
The RTSP response message and RTP data of business device feedback are sent to real-time streaming protocol client, and the mode of this forwarding data is real
When stream protocol client require no knowledge about and the RTSP URL of server of streaming media service is provided can get in server
RTP data, improve RTP data forwarding efficiency, reduce workload, more conducively local device and real-time streaming protocol client
Between maintenance.
Fig. 4 is referred to, Fig. 4 is that a kind of agency that one embodiment of the invention provides forwards real-time streaming protocol stream medium data
The schematic diagram of equipment.The each unit that the equipment includes is used to execute each step in the corresponding embodiment of Fig. 1, Fig. 2, Fig. 3.Specifically
Please refer to the associated description in the corresponding embodiment of Fig. 1 Fig. 2, Fig. 3.For ease of description, it illustrates only and the present embodiment
Relevant part.Referring to fig. 4, the equipment 4 of agency's forwarding real-time streaming protocol stream medium data includes:
Receiving unit 410, for receiving the real-time streaming protocol RTSP solicited message of real-time streaming protocol client transmission；Its
In, it is carried in the RTSP solicited message and the corresponding target identities mark of destination server of streaming media service is provided；The reality
When stream protocol client have client identification；The target identities mark is that the destination server distributes simultaneously by local terminal in advance
Storage；
Acquiring unit 420, for obtaining the target identities when finding target identities mark from database
Identify corresponding target RTSP response message and target RTP data flow connection；Wherein, it is stored in the database for mentioning
For the Servers-all of streaming media service RTSP response message transmitted after the RTSP solicited message for receiving local terminal transmission
And RTP data flow connection；
Transmission unit 430 is based on the client identification, by the target RTSP response message and passes through the target
The target RTP data that RTP data flow connection receives are sent to the real-time streaming protocol client for sending the RTSP solicited message.
Further, the equipment of agency's forwarding real-time streaming protocol stream medium data further include:
Allocation unit, for sending real-time streaming protocol RTSP request letter to each server for providing streaming media service
Breath, and unique identity is distributed for each server, the unique identity based on each server generates every
The RTSP URL of a server；
Receiving unit, the RTSP response message sent for receiving each server based on the RTSP solicited message
And RTP data.
Further, the equipment of agency's forwarding real-time streaming protocol stream medium data further include:
Incidence relation unit is established, for establishing the corresponding unique identity of each server, each clothes
The pass being engaged between RTSP URL of device, the RTSP response message and RTP data flow connection information of each server transmission
Connection relationship, and the incidence relation is stored to the database.
Further, acquiring unit 420 is specifically used for: being based on the incidence relation, searches the target identities mark pair
The target RTSP response message and target RTP data flow connection answered.
Further, transmission unit 430 is specifically used for:
Default mark is added before the RTP data；Wherein, the default mark includes at least Data Identification and service
Device identity, the Data Identification are used to indicate that current data to be RTP data；
Based on the client identification, by the RTP after the target RTSP response message and the addition default mark
Data are sent to the real-time streaming protocol client for sending the RTSP solicited message.
Further, the equipment of agency's forwarding real-time streaming protocol stream medium data further include:
Transmission link units are established, the RTP connection request sent for receiving the real-time streaming protocol client device, and
Establish RTP data transmission link between the local terminal and the real-time streaming protocol client device；Wherein, the RTP data pass
Transmission link is used to transmit the target RTP data to the real-time streaming protocol client device.
Further, the equipment of agency's forwarding real-time streaming protocol stream medium data further include:
Unit is established, for establishing the client identification of the target identities mark and the real-time streaming protocol client
Between corresponding relationship；
Data transmission unit receives any server transmission based on the target RTP data flow connection for working as
RTP data when, the corresponding relationship based on the unique identity and client identification, by the RTP data received
It is sent to the corresponding real-time streaming protocol client of the corresponding client identification of unique identity of the server.
Further, transmission unit 430 is specifically used for: passing through the corresponding RTP number of the real-time streaming protocol client device
According to transmission link, RTP data hair to be transmitted corresponding to the unique identity that each RTSP solicited message is carried
It send to the real-time streaming protocol client for sending the RTSP solicited message.
Refer to Fig. 5, Fig. 5 be another embodiment of the present invention provides a kind of agency forward real-time streaming protocol stream medium data
Equipment schematic diagram.As shown in figure 5, the equipment 5 of agency's forwarding real-time streaming protocol stream medium data of the embodiment includes: place
It manages device 50, memory 51 and is stored in the computer program that can be run in the memory 51 and on the processor 50
52.The processor 50 realizes real-time streaming protocol agency's forwarding data of above-mentioned each equipment when executing the computer program 52
Embodiment of the method in step, such as S101 shown in FIG. 1 to S103.Alternatively, the processor 50 executes the computer
The function of each unit in above-mentioned each Installation practice, such as the function of unit 410 to 430 shown in Fig. 4 are realized when program 52.
Illustratively, the computer program 52 can be divided into one or more units, one or more of
Unit is stored in the memory 51, and is executed by the processor 50, to complete the present invention.One or more of lists
Member can be the series of computation machine program instruction section that can complete specific function, and the instruction segment is for describing the computer journey
Implementation procedure of the sequence 52 in the equipment 5 of agency's forwarding real-time streaming protocol stream medium data.For example, the computer program
52 can be divided into receiving unit, acquiring unit and transmission unit, and each unit concrete function is as described above.
The equipment may include, but be not limited only to, processor 50, memory 51.It will be understood by those skilled in the art that figure
5 be only the example of the equipment 5 of agency's forwarding real-time streaming protocol stream medium data, does not constitute and forwards real-time streaming protocol to agency
The restriction of the equipment 5 of stream medium data, may include than illustrating more or fewer components, perhaps combine certain components or
Different components.
Alleged processor 50 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
The memory 51 can be the storage inside list of the equipment 5 of agency's forwarding real-time streaming protocol stream medium data
Member, such as agency forward the hard disk or memory of the equipment 5 of real-time streaming protocol stream medium data.The memory 51 is also possible to institute
State the external storage real-time streaming protocol client of the equipment 5 of agency's forwarding real-time streaming protocol stream medium data, such as the agency
Forward the plug-in type hard disk being equipped in the equipment 5 of real-time streaming protocol stream medium data, intelligent memory card (Smart Media
Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card) etc..Further, described to deposit
Reservoir 51 can also both include it is described agency forwarding real-time streaming protocol stream medium data equipment 5 internal storage unit and also including
External storage real-time streaming protocol client.The memory 51 is for storing the computer program and the real-time streaming protocol
Other programs and data needed for client.The memory 51, which can be also used for temporarily storing, have been exported or will be defeated
Data out.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of method of agency's forwarding real-time streaming protocol stream medium data characterized by comprising
Receive the real-time streaming protocol RTSP solicited message that real-time streaming protocol client is sent；Wherein, in the RTSP solicited message
It carries and the corresponding target identities mark of destination server of streaming media service is provided；The real-time streaming protocol client has client
End mark；The target identities mark is that the destination server is distributed and stored by local terminal in advance；
When finding target identities mark from database, obtains the target identities and identify corresponding target RTSP sound
Answer message and target RTP data flow connection；Wherein, it is stored in the database for providing all clothes of streaming media service
Business device RTSP response message and RTP data flow connection transmitted after the RTSP solicited message for receiving local terminal transmission；
Based on the client identification, connect by the target RTSP response message and by the target RTP data flow connection
The target RTP data received are sent to the real-time streaming protocol client for sending the RTSP solicited message.
2. the method as described in claim 1, which is characterized in that the real-time streams association for receiving real-time streaming protocol client and sending
Before view RTSP solicited message, further includes:
Real-time streaming protocol RTSP solicited message is sent to each server for providing streaming media service, and is each clothes
Business device distributes unique identity, and the unique identity based on each server generates the RTSP of each server
URL；
Receive the RTSP response message and RTP data that each server is sent based on the RTSP solicited message.
3. method according to claim 2, which is characterized in that described to receive each server based on RTSP request
After RTSP response message and RTP data that information is sent, further includes:
Establish the corresponding unique identity of each server, RTSP URL of each server, each clothes
Be engaged in device send RTSP response message and RTP data flow connection between incidence relation, and by the incidence relation store to
The database；
It is described when finding target identities mark from database, obtain the target identities and identify corresponding target
RTSP response message and target RTP data flow connection include:
Based on the incidence relation, searches the target identities and identify corresponding target RTSP response message and target RTP number
It is connected according to stream.
4. method as claimed in claim 3, which is characterized in that it is described to be based on the client identification, by the target RTSP
Response message and the target RTP data received by the target RTP data flow connection are sent to the transmission RTSP and ask
After the real-time streaming protocol client for seeking information, further includes:
Establish the corresponding relationship between the target identities mark and the client identification of the real-time streaming protocol client；
When receiving the RTP data that any server is sent based on the target RTP data flow connection, based on described in only
The RTP data received are sent to the unique of the server by the corresponding relationship of one identity and client identification
The corresponding real-time streaming protocol client of the corresponding client identification of identity.
5. the method as described in claim 1, which is characterized in that it is described to be based on the client identification, by the target RTSP
Response message and the target RTP data received by the target RTP data flow connection are sent to the transmission RTSP and ask
The real-time streaming protocol client for seeking information includes:
Default mark is added before the RTP data；Wherein, the default mark includes at least Data Identification and service body
Part mark, the Data Identification are used to indicate that current data to be RTP data；
Based on the client identification, by the RTP data after the target RTSP response message and the addition default mark
It is sent to the real-time streaming protocol client for sending the RTSP solicited message.
6. such as method described in any one of claim 1 to 5, which is characterized in that it is described to be based on the client identification, it will be described
Target RTSP response message and the target RTP data received by the target RTP data flow connection, which are sent to, sends institute
Before the real-time streaming protocol client for stating RTSP solicited message, further includes:
The RTP connection request that the real-time streaming protocol client device is sent is received, and establishes the local terminal and the real-time streams
RTP data transmission link between Protocol Client end equipment；Wherein, the RTP data transmission link is used to assist to the real-time streams
It discusses client device and transmits the target RTP data.
7. method as claimed in claim 6, which is characterized in that it is described to be based on the client identification, by the target RTSP
Response message and the target RTP data received by the target RTP data flow connection are sent to the transmission RTSP and ask
The real-time streaming protocol client for seeking information includes:
By the corresponding RTP data transmission link of the real-time streaming protocol client device, by each RTSP solicited message
RTP data to be transmitted corresponding to the unique identity of carrying are sent to the real-time streams association for sending the RTSP solicited message
Discuss client.
8. a kind of equipment of agency's forwarding real-time streaming protocol stream medium data characterized by comprising
Receiving unit, for receiving the real-time streaming protocol RTSP solicited message of real-time streaming protocol client transmission；Wherein, described
It is carried in RTSP solicited message and the corresponding target identities mark of destination server of streaming media service is provided；The real-time streaming protocol
Client has client identification；The target identities mark is that the destination server is distributed and stored by local terminal in advance；
Acquiring unit, for when finding target identities mark from database, obtaining the target identities mark pair
The target RTSP response message and target RTP data flow connection answered；Wherein, it is stored in the database for providing stream matchmaker
The Servers-all of body service RTSP response message and RTP transmitted after the RTSP solicited message for receiving local terminal transmission
Data flow connection；
Transmission unit is based on the client identification, by the target RTSP response message and passes through the target RTP data
It flows the target RTP data received and is sent to the real-time streaming protocol client for sending the RTSP solicited message.
9. a kind of equipment of agency's forwarding real-time streaming protocol stream medium data, including memory, processor and it is stored in described
In memory and the computer program that can run on the processor, which is characterized in that the processor executes the calculating
It is realized when machine program such as the step of any one of claim 1 to 7 the method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In when the computer program is executed by processor the step of any one of such as claim 1 to 7 of realization the method.
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| CN111294355A (en) * | 2020-02-10 | 2020-06-16 | 浙江大华技术股份有限公司 | Sub-connection creating method, client device and server device |
| CN111405029A (en) * | 2020-03-12 | 2020-07-10 | 北京字节跳动网络技术有限公司 | Request processing method and device |
| CN111405029B (en) * | 2020-03-12 | 2023-06-02 | 北京字节跳动网络技术有限公司 | Request processing method and device |
| CN114244908A (en) * | 2021-11-05 | 2022-03-25 | 浙江蓝卓工业互联网信息技术有限公司 | Cross-domain RTSP streaming media transmission method |
| CN115242760A (en) * | 2022-07-20 | 2022-10-25 | 深圳市灵镜技术有限公司 | WebRTC-based SFU system and method |
| CN115242760B (en) * | 2022-07-20 | 2023-12-26 | 深圳市灵镜技术有限公司 | SFU system and method based on WebRTC |
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