CN106791679A - A kind of determination method and device of video transmission path - Google Patents
A kind of determination method and device of video transmission path Download PDFInfo
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- CN106791679A CN106791679A CN201611258761.2A CN201611258761A CN106791679A CN 106791679 A CN106791679 A CN 106791679A CN 201611258761 A CN201611258761 A CN 201611258761A CN 106791679 A CN106791679 A CN 106791679A
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- Prior art keywords
- transmission
- main line
- video
- path
- value
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
Abstract
The invention provides a kind of determination method and device of video transmission path, the method includes：When video is obtained by user terminal, the video source of the video is obtained to all transmission paths between user terminal, and the transmission main line passed through per transmission paths；The transmission main line passed through according to transmission path determines the path length value of transmission path；When the transmission main line that transmission path is passed through is occupied, the priority level according to the user terminal for pre-setting seizes occupied transmission main line, and determine transmission path seize value；According to path length value, the multiplexing value of the transmission main line seized value and pre-set of transmission path, the object transmission path of above-mentioned video is determined.In the present invention, priority level according to user terminal seizes occupied transmission main line so that priority level user terminal higher can at any time open video, and, it is capable of determining that the current optimal transmission paths of video, it is to avoid cause transmission of video time delay because the transmission path for using is improper.
Description
Technical field
The present invention relates to technical field of video transmission, a kind of determination method in particular to video transmission path and
Device.
Background technology
Video monitoring is the important component of safety precaution, and with the fast development of computer technology, video monitoring is opened
Beginning is applied to increasing industry and place, and the realization of video monitoring depends on video monitoring system, video monitoring system bag
Include analog video monitoring system, digital video monitor system and simulation, digital video mixing monitoring system.
In analog video monitoring system, coupled together with physical connection line between each node or matrix, form solid
Fixed transmission link, and in digital video monitor system, code stream number is defined between each node, substantially it is exactly node
Between can transmit great bandwidth.
In practical application, video monitoring system is more complicated, same video source to possibility between same destination object
Can there are many transmission paths, the video of same video source can be simultaneously opened for multiple users.
But, in the prior art, video is typically all passed when being transmitted according to the link for pre-building
It is defeated, but, so when video monitoring is carried out, when transmission path has all been occupied, some responsible consumers possibly cannot be beaten
Open video to be monitored, in addition, when carrying out transmission of video according to mode of the prior art, the path that may be used not is to work as
Preceding optimal path, may cause video time delay because the path for using is more long or other are improper.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is the determination method and device for providing a kind of video transmission path,
To solve in the prior art when transmission path is occupied, other responsible consumers possibly cannot open video, and may be due to
The video transmission path for using is improper and causes the problem of transmission of video time delay.
In a first aspect, a kind of determination method of video transmission path is the embodiment of the invention provides, wherein, methods described bag
Include：
When video is obtained by user terminal, the video source of the video to owning between the user terminal is obtained
Transmission path, and the transmission main line that every transmission path is passed through；
The transmission main line passed through according to the transmission path determines the path length value of the transmission path；
When the transmission main line that the transmission path is passed through is occupied, according to the user terminal for pre-setting
Priority level seizes the occupied transmission main line, and determine the transmission path seize value；
According to the path length value, the multiplexing of the transmission main line seized value and pre-set of the transmission path
Value, determines the object transmission path of the video.
With reference in a first aspect, the embodiment of the invention provides the first possible implementation of above-mentioned first aspect, its
In, the transmission main line passed through according to the transmission path determines the path length value of the transmission path, including：
Determine the quantity of the transmission main line that the transmission path is passed through, and every type of the transmission main line, institute
Stating the type of transmission main line includes digital main line and simulation main line；
The type of quantity and the transmission main line according to the transmission main line, determines the path length of the transmission path
Value.
With reference to the first possible implementation of first aspect, the of above-mentioned first aspect is the embodiment of the invention provides
Two kinds of possible implementations, wherein, the quantity and the type of the transmission main line according to the transmission main line determines institute
The path length value of transmission path is stated, including：
Determine the corresponding type weight value of type of the transmission main line；
Calculate the transmission main line quantity and the type weight value and value；
Described and value is defined as the path length value of the transmission path.
With reference in a first aspect, the embodiment of the invention provides the third possible implementation of above-mentioned first aspect, its
In, the priority level of the user terminal that the basis pre-sets seizes the occupied transmission main line, including：
Judge to whether there is priority of the priority level less than the user terminal in the occupied terminal of the transmission main line
Other occupied terminal；
If it does, seizing the transmission main line taken by the minimum occupied terminal of the priority level.
With reference in a first aspect, the embodiment of the invention provides the 4th kind of possible implementation of above-mentioned first aspect, its
In, the value of seizing for determining the transmission path, including：
Determine every transmission main line that the transmission path is passed through seizes value；
Value is seized by what the seize value and value of every transmission main line was defined as the transmission path.
With reference in a first aspect, the embodiment of the invention provides the 5th kind of possible implementation of above-mentioned first aspect, its
In, it is described according to the path length value, the multiplexing of the transmission main line seized value and pre-set of the transmission path
Value, determines the object transmission path of the video, including：
Calculate the path length value of every transmission path and the seize value and value of the transmission path；
Choose minimum in described and value and transmission path described in value corresponding at least one；
Multiplexing value according to the transmission main line, Lu Jingzhong is transmitted from described in described minimum and value corresponding at least one
Determine the object transmission path of the video.
With reference to any one implementation, this hair in the 5th kind of possible implementation of first aspect to first aspect
Bright embodiment provides the 6th kind of possible implementation of above-mentioned first aspect, wherein, it is described when user passes through user terminal
When obtaining video, the video source of the video is determined to all transmission paths between the user terminal, and each described biography
Before the transmission main line that defeated path is passed through, also include：
Determine each node in Video transmission system, the node includes video camera, streaming media server, centre management
Server and video matrix；
Determine the transmission main line between each described node；
The corresponding transmission of video figure of the Video transmission system is created according to each described node and the transmission main line；
By in the video transmission path storage in the transmission of video figure to transmission path queue.
With reference to the 6th kind of possible implementation of first aspect, the of above-mentioned first aspect is the embodiment of the invention provides
Seven kinds of possible implementations, wherein, the video transmission path storage by the transmission path figure to transmission path team
In row, including：
Obtain all paths of the transmission of video between the video camera and the center management server；
Obtain the transmission main line that every path is passed through；
The transmission main line that the path and the path are passed through is stored in the transmission path queue.
Second aspect, the embodiment of the invention provides a kind of determining device of video transmission path, wherein, described device bag
Include：
Acquisition module, for when video is obtained by user terminal, obtaining the video source of the video to the user
All transmission paths between terminal, and the transmission main line that every transmission path is passed through；
First determining module, the transmission main line for being passed through according to the transmission path determines the transmission path
Path length value；
Second determining module, for when the transmission main line that the transmission path is passed through is occupied, according to setting in advance
The priority level of the user terminal put seizes the occupied transmission main line, and determines seizing for the transmission path
Value；
3rd determining module, for seizing value and pre-setting according to the path length value, the transmission path
The multiplexing value of the transmission main line, determines the object transmission path of the video.
With reference to second aspect, the first possible implementation of above-mentioned second aspect is the embodiment of the invention provides, its
In, first determining module includes：
First determining unit, the quantity for determining the transmission main line that the transmission path is passed through, and described in every
The type of transmission main line, the type of the transmission main line includes digital main line and simulation main line；
Second determining unit, for the quantity according to the transmission main line and the type of the transmission main line, it is determined that described
The path length value of transmission path.
With reference to the first possible implementation of second aspect, the of above-mentioned second aspect is the embodiment of the invention provides
Two kinds of possible implementations, wherein, second determining unit is additionally operable to,
Determine the corresponding type weight value of type of the transmission main line；Calculate the quantity and the class of the transmission main line
Type weighted value and value；Described and value is defined as the path length value of the transmission path.
With reference to second aspect, the third possible implementation of above-mentioned second aspect is the embodiment of the invention provides, its
In, second determining module includes：
Judging unit, for being less than the user with the presence or absence of priority level in the occupied terminal for judging the transmission main line
The occupied terminal of the priority level of terminal；
Preemption unit, for if it does, seizing described in the minimum occupied terminal occupancy of the priority level
Transmission main line.
With reference to second aspect, the 4th kind of possible implementation of above-mentioned second aspect is the embodiment of the invention provides, its
In, second determining module also includes：
3rd determining unit, value is seized for determine every transmission main line that the transmission path is passed through；
4th determining unit, for the seize value and value of every transmission main line to be defined as into the transmission path
Seize value.
With reference to second aspect, the 5th kind of possible implementation of above-mentioned second aspect is the embodiment of the invention provides, its
In, the 3rd determining module includes：
First computing unit, for calculating every path length value of the transmission path and seizing for the transmission path
Be worth and value；
Unit is chosen, it is minimum with transmission path described in value corresponding at least one in described and value for choosing；
5th determining unit, it is corresponding at least from described minimum and value for the multiplexing value according to the transmission main line
The object transmission path of the video is determined in one transmission path.
With reference to any one the possible realization side in the 5th kind of possible implementation of second aspect to second aspect
Formula, the embodiment of the invention provides the 6th kind of possible implementation of above-mentioned second aspect, wherein, described device also includes：
4th determining module, for determining each node in Video transmission system, the node includes video camera, stream matchmaker
Body server, center management server and video matrix；
5th determining module, for determining the transmission main line between each described node；
Creation module, it is corresponding for creating the Video transmission system according to each described node and the transmission main line
Transmission of video figure；
Memory module, for by the video transmission path storage in the transmission of video figure to transmission path queue.
With reference to the 6th kind of possible implementation of second aspect, the of above-mentioned second aspect is the embodiment of the invention provides
Seven kinds of possible implementations, wherein, the memory module includes：
First acquisition unit, the institute for obtaining the transmission of video between the video camera and the center management server
There is path；
Second acquisition unit, for obtaining the transmission main line that every path is passed through；
Memory cell, for the transmission main line that the path and the path are passed through to be stored in the transmission path queue
In.
In the determination method and device of video transmission path provided in an embodiment of the present invention, according to the preferential of user terminal
Rank seizes occupied transmission main line so that priority level user terminal higher can at any time open video, further, it is possible to really
Make the current optimal transmission paths of video, it is to avoid cause transmission of video time delay because the transmission path for using is improper.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the corresponding transmission of video figure of Digital Video Transmission System in the embodiment of the present invention 1；
Fig. 2 shows the corresponding transmission of video figure of Analogvideotransmission system in the embodiment of the present invention 1；
Fig. 3 shows the transmission path in the corresponding transmission of video figure of Digital Video Transmission System in the embodiment of the present invention 1
Schematic diagram；
Fig. 4 shows the flow chart of the determination method of the video transmission path that the embodiment of the present invention 1 is provided；
Fig. 5 show the determination method of the video transmission path that the embodiment of the present invention 1 is provided in path length value really
Determine the flow chart of process；
Fig. 6 shows object transmission path in the determination method of the video transmission path that the embodiment of the present invention 1 is provided
The flow chart of determination process；
Fig. 7 shows the structural representation of the determining device of the video transmission path that the embodiment of the present invention 2 is provided.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Middle accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than whole embodiments.The present invention generally described and illustrated in accompanying drawing herein is real
The component for applying example can be arranged and designed with a variety of configurations.Therefore, it is of the invention to what is provided in the accompanying drawings below
The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of selected reality of the invention
Apply example.Based on embodiments of the invention, the institute that those skilled in the art are obtained on the premise of creative work is not made
There is other embodiment, belong to the scope of protection of the invention.
In view of in the prior art, when transmission of video is carried out, typically all passed according to the link for pre-building
It is defeated, but, so when video monitoring is carried out, when transmission path has all been occupied, some responsible consumers possibly cannot be beaten
Open video to be monitored, in addition, when carrying out transmission of video according to mode of the prior art, the path that may be used not is to work as
Preceding optimal path, may cause transmission of video time delay because the path for using is more long.Based on this, the embodiment of the present invention is provided
A kind of determination method and device of video transmission path, is described below by embodiment.
Embodiment 1
A kind of determination method of video transmission path is the embodiment of the invention provides, according to the excellent of user terminal in the method
First rank seizes occupied transmission main line so that priority level user terminal higher can at any time open video, further, it is possible to
Determine the current optimal transmission paths of video, it is to avoid cause transmission of video time delay because the transmission path for using is improper.
, it is necessary to Video transmission system before the transmission path for determining video using method provided in an embodiment of the present invention
In transmission path initialized, in path storage that will be in Video transmission system to path queue, specifically include：
Determine each node in Video transmission system, the node includes video camera, streaming media server, centre management clothes
Business device and video matrix；Determine the transmission main line between each node；Transmission of video is created according to each node and transmission main line
The corresponding transmission of video figure of system；By in the video transmission path storage in transmission of video figure to transmission path queue.
Above-mentioned Video transmission system can be Digital Video Transmission System, or Analogvideotransmission system, or
Can also be analog-to-digital hybrid video Transmission system.
When above-mentioned Video transmission system is Digital Video Transmission System, the node in the Video transmission system includes numeral
Video camera, streaming media server and center management server, by numeral between streaming media server and center management server
Gateway is connected；When above-mentioned Video transmission system is Analogvideotransmission system, the node in the Video transmission system includes mould
Intend video camera, streaming media server, center management server and video matrix, wherein, the video matrix can be analog matrix,
Connected by simulating main line between streaming media server and center management server；When above-mentioned Video transmission system for modulus mixes
During Video transmission system, node in the Video transmission system include analog video camera, digital camera, streaming media server,
Center management server and video matrix, wherein, the video matrix can be analog matrix, streaming media server and centre management
Connected by digital gateway or simulation main line between server.
The transmission main line between each node and each node in actual Digital Video Transmission System is determined
Transmission of video figure as shown in figure 1, the figure includes N number of streaming media server, a center management server, each Streaming Media
Server is connected by digital gateway and center management server, and each streaming media server and m railway digitals video camera connect
Connect, when user terminal needs to obtain video, user terminal and center management server are connected, and certainly, Fig. 1 is to depict one
The corresponding transmission of video figure of possible Digital Video Transmission System is planted, the node inside transmission of video figure is not limited thereto.
What the transmission main line between each node and node in actual Analogvideotransmission system was determined regards
Defeated figure is kept pouring in as shown in Fig. 2 the figure includes N number of streaming media server, a center management server, streaming media server pipe
Reason analog matrix, analog matrix is connected with analog video camera, receives the video of analog video camera transmission, center management server pipe
Reason analog matrix, the analog matrix that the analog matrix of central server management is managed with Streaming Media is connected, receiving stream media service
The video of the analog matrix transmission of device management, user terminal receives video from the analog matrix that center management server is managed,
Connected by simulating main line between streaming media server and center management server.Certainly, above-mentioned Fig. 2 be depict one kind can
The corresponding transmission of video figure of Analogvideotransmission system of energy, each node and its connection are not limited in transmission of video figure
This.
Video transmission path in the above-mentioned figure by transmission path is stored in transmission path queue, is specifically included：Acquisition is taken the photograph
All paths of the transmission of video between camera and center management server；Obtain the transmission main line that every above-mentioned path is passed through；
The transmission main line that above-mentioned path and path are passed through is stored in transmission path queue.
In embodiments of the present invention, connected by transmission main line between adjacent node, a transmission paths can be by one
Bar transmission main line, it is also possible to by a plurality of transmission main line.Regarded when above-mentioned transmission path figure is that Digital Video Transmission System is corresponding
When keeping pouring in defeated figure, by the digital camera in above-mentioned transmission of video figure to all paths between center management server, and
The transmission main line passed through per paths is stored in path queue；When above-mentioned transmission path figure is Analogvideotransmission figure, will
The corresponding all paths of input node and output node of the video matrix in above-mentioned transmission of video figure, and pass through per paths
Transmission main line storage in path queue, the input node of above-mentioned video matrix refers to the section to video matrix input video
Point, i.e. analog video camera, the output node of above-mentioned video matrix refer to the node that video matrix exports video, i.e. centre management
Server；When above-mentioned transmission path figure is analog-to-digital hybrid video transmission figure, by analog video camera in above-mentioned transmission of video figure or
Path is arrived in all paths between digital camera and center management server, and the transmission main line storage passed through per paths
In queue.
Below will be by taking Digital Video Transmission System as an example, the transmission for introducing above-mentioned transmission path and transmission path process is done
Line, as shown in figure 3, each transmission path in the corresponding transmission of video figure of Digital Video Transmission System is depicted, with two in Fig. 3
Each transmission path in the transmission path figure is illustrated as a example by streaming media server.
In fig. 3, it is assumed that digital gateway 1 and digital gateway 2 only allow center management server concurrently to open 10 tunnels regarding
Frequently, therefore, transmission main line between streaming media server 1 and center management server is 10, streaming media server 2 and center
Transmission main line between management server is the transmission main line between 10, and streaming media server 1 and streaming media server 2
It is simply to depict one therein in 10, Fig. 3.
As shown in figure 3, when user terminal needs the corresponding wherein a certain railway digital video camera of acquisition streaming media server 1 to adopt
During the video of collection, can be by any one in the transmission main line of 10 between streaming media server 1 and center management server
Bar is transmitted, it is also possible to by any in 10 transmission main lines between streaming media server 2 and center management server
One is transmitted, and when being transmitted by streaming media server 1, the transmission path is only by a transmission main line (stream matchmaker
Any one in 10 transmission main lines between body server 1 and center management server), when by streaming media server 2
When being transmitted, the transmission path is (any one in streaming media server 1 and streaming media server 2 by two transmission main lines
Any one transmission main line between bar transmission main line, and streaming media server 2 and center management server), it is above-mentioned by flowing matchmaker
Body server 1 is 1 transmission paths to center management server, and the transmission path can be by a transmission main line, the transmission
Main line can be any one transmission main line in 10 transmission main lines in streaming media server to center management server, by
Streaming media server 1 is by streaming media server 2, then is a transmission paths to center management server, and the transmission path is passed through
Two transmission main lines are crossed, and every transmission main line can be optional one in 10 transmission main lines.
Transmission path in the corresponding transmission of video figure of Analogvideotransmission system is designated as simulaed path, by digital video
Transmission path in the corresponding transmission of video figure of Digital Video Transmission System is designated as digital path by transmission, is regarded for modulus mixing
It is digital path by the transmission path of digital gateway, by the transmission of analog matrix in the corresponding transmission figure of frequency Transmission system
Path is simulaed path.
In embodiments of the present invention, the transmission path of some in simulaed path can be kept for important user's end
End, so, these user terminals can at any time obtain video, and these transmission paths for keeping for responsible consumer terminal are carried out
Mark.
Reference picture 4, the embodiment of the invention provides a kind of determination method of video transmission path, and the method comprising the steps of
S110-S140, it is specific as follows.
S110, when video is obtained by user terminal, obtains the video source of the video to all between user terminal
Transmission path, and the transmission main line that every transmission path is passed through.
Above-mentioned user terminal can be computer, panel computer, mobile phone etc..
Above-mentioned video source refers to analog video camera or digital camera.
When user wants to obtain the video of certain road camera acquisition, can be selected from the path queue of above-mentioned store path
All paths that user terminal obtains the video are taken, specifically, obtaining any one transmission paths from path queue, this is passed
The queue label in defeated path is compared with the queue length of transmission path, if the queue label of the transmission path is less than path
Queue length, then the transmission path is defined as the video source to the transmission path between user terminal, above-mentioned transmission path
Queue label refer to position of the transmission path in queue, using the above method, the video source is obtained from path queue
To all of transmission path between user terminal, and the transmission main line passed through per transmission paths, some transmission paths can
Can be only by a transmission main line, some transmission paths may be by a plurality of transmission main line.
The purpose for obtaining transmission path from path queue using the above method is to ensure the transmission path for obtaining in the team
In the range of row.
S120, the transmission main line passed through according to above-mentioned transmission path determines the path length value of above-mentioned transmission path.
Reference picture 5, the path length value of above-mentioned determination transmission path, including step S210-S220, it is specific as follows：
S210, determines the quantity of the transmission main line that above-mentioned transmission path is passed through, and every type of transmission main line, above-mentioned biography
The type of defeated main line includes digital main line and simulation main line；
S220, the type of quantity and transmission main line according to above-mentioned transmission main line determines that the route of above-mentioned transmission path is long
Angle value.
In Digital Video Transmission System, the type of the transmission main line passed through per transmission paths is digital main line；In mould
Intend in video counts Transmission system, the type of the transmission main line passed through per transmission paths is simulation main line；In analog-to-digital hybrid video
In Transmission system, when the transmission main line that transmission path is passed through is by digital gateway, the transmission main line is digital main line, works as transmission
When the transmission main line that path is passed through is by analog matrix, the transmission main line is simulation main line.
When determine every transmission paths by the quantity of transmission main line and the type of transmission main line after, it is determined that transmission
The path length value in path, specifically includes：Determine the corresponding type weight value of type of above-mentioned transmission main line；Calculate above-mentioned transmission
The quantity of main line and type weight value and value；Above-mentioned and value is defined as the path length value of transmission path.
Simulation main line is connected by serial ports, and digital main line needs to carry out network connection foundation, therefore, simulation main line
Faster, in analog-to-digital hybrid video Transmission system, prioritizing selection simulates main line, the corresponding type weight of digital main line to communication speed
Type weight corresponding more than simulation main line, in embodiments of the present invention, can will simulate the corresponding type weight of main line and set
It is 1, the corresponding type weight of digital main line is set to 5, certainly, above-mentioned simulation main line and the corresponding type weight of digital main line are also
Can be other numerical value, as long as meeting the corresponding type weight of simulation main line is less than the corresponding type weight of digital main line,
The embodiment of the present invention is not defined to above-mentioned simulation main line and the corresponding particular type weight of digital main line.
The specific calculating process of above-mentioned path length value is will be exemplified below, such as, above-mentioned certain transmission paths warp
A transmission main line, and the transmission main line are crossed for digital main line, then the path length value=1+5=6 of the transmission path, wherein,
In the calculating formula, 1 represent be by transmission main line bar number, 5 represent be transmission main line type weight；Again such as
Say, above-mentioned certain transmission paths are by two transmission main lines, and the type of the transmission main line is simulation main line, then the transmission path
Path length value=2+1=3. wherein, in the calculating formula, 2 represent be by transmission main line bar number, 1 represent
It is the type weight of transmission main line.
S130, when the transmission main line that above-mentioned transmission path is passed through is occupied, according to the excellent of the user terminal for pre-setting
First rank seizes occupied transmission main line, and determine above-mentioned transmission path seize value.
Wherein, the priority level of above-mentioned user terminal pre-sets, can be according to the importance of each user terminal
The priority level of the user terminal is set, and the importance of user terminal is higher, and the corresponding priority level of the user terminal is higher, such as
Really certain transmission main line is taken by the relatively low user terminal of priority level, when priority level user terminal higher needs acquisition to regard
During frequency, the transmission main line that can be taken with the relatively low user terminal of preemptive priority rank.
When transmission path is got from path queue, it is necessary to judge that the transmission main line that the transmission path is passed through is currently
It is no currently whether to be taken by other terminals in idle condition, the i.e. transmission main line, if the transmission main line is accounted for by other terminals
With then the priority level according to the user terminal for pre-setting seizes occupied transmission main line, specifically includes：
Judge to whether there is priority of the priority level less than above-mentioned user terminal in the occupied terminal of above-mentioned transmission main line
Other occupied terminal；If it does, the transmission main line that the minimum occupied terminal of preemptive priority rank takes.
In embodiments of the present invention, the terminal for currently taking transmission main line is designated as occupied terminal, wherein, the occupancy
Terminal can be computer, mobile phone, panel computer etc..
If the priority level of the current occupied terminal for taking transmission main line is less than the user's end for needing to obtain video
The priority level at end, then when the user terminal needs to obtain video, can seize the transmission that above-mentioned occupied terminal is taking
Main line, and seize the transmission main line that the minimum occupied terminal of priority level is taking in current occupied terminal.
Above-mentioned determination transmission path seizes value, specifically includes：Determine every transmission paths that above-mentioned transmission path is passed through
Seize value；Value is seized by what the seize value and value of every transmission main line was defined as transmission path.
In embodiments of the present invention, when the user terminal for needing to obtain video seizes the biography that certain occupied terminal is taking
After defeated main line, the corresponding value of seizing of the transmission main line is designated as 1, if multiple transmission main lines that the transmission path is passed through are occupied
With then user terminal needs to seize each transmission main line of transmission path process, and seizes each transmission main line is corresponding
Value is designated as 1, the seize value and value of every transmission main line of transmission path process is finally calculated, using the value as the transmission road
Value is seized in footpath.
S140, according to above-mentioned path length value, the multiplexing value of the transmission main line seized value and pre-set of transmission path,
Determine the object transmission path of above-mentioned video.
The multiplexing value of above-mentioned transmission main line pre-sets, and the corresponding multiplexing value of each transmission main line is equal
's.
In embodiments of the present invention, after certain transmission main line is chosen, the state of the transmission main line is set to open
State, and using the transmission main line as reusable main line, therefore, it is desirable to the multiplexing mark of the transmission main line is set, the multiplexing mark
Will can be the multiplexing value of a numerical value, the i.e. transmission main line.
Shown in reference picture 6, the object transmission path of above-mentioned determination video, including step S310-S330, it is specific as follows：
S310, calculates the seize value and value of the path length value per transmission paths and transmission path；
S320, chooses at least one transmission path corresponding with value of minimum in above-mentioned and value；
S330, the multiplexing value according to transmission main line, from above-mentioned minimum at least one transmission path corresponding with value really
The object transmission path of fixed above-mentioned video.
In embodiments of the present invention, calculate the path length value per transmission paths and seize value and value, by all biographies
Defeated path is corresponding and value is compared, and determines minimum in the above-mentioned and value and corresponding transmission path of value, wherein, it is above-mentioned true
The minimum and value made is probably one, it is also possible to multiple, therefore, the minimum and corresponding transmission road of value for finally drawing
Footpath is probably one, it is also possible to a plurality of, if the above-mentioned minimum and corresponding transmission path of value determined is one, will
The transmission path is defined as the object transmission path of video；If the above-mentioned minimum and corresponding transmission path of value determined is
A plurality of, the multiplexing value of the relatively more above-mentioned transmission main line minimum and that the corresponding transmission path of value is passed through determined judges
The transmission main line above-mentioned which transmission paths are passed through is reusable main line, by above-mentioned minimum transmission path corresponding with value
It is defined as the object transmission path of video by the transmission path of reusable main line.
Such as, the above-mentioned minimum and corresponding transmission path of value determined has two, and respectively A and B, A transmit road
Footpath is by A1And A2Two transmission main lines, B transmission paths are by B1And B2Two transmission main lines, if A1、A2And B1Not being can
Multiplexing main line, i.e. A1、A2And B1The multiplexing value of this three transmission main lines is zero, but, B2Multiplexing value be not zero, that is, transmit
Main line B2It is reusable main line, at this moment, transmission path B is defined as the object transmission path of video.
Or, it is also possible that above-mentioned transmission main line A1Multiplexing value be zero, i.e. A1It is unavailable main line, but, A2、B1With
B2Multiplexing value be not zero, at this moment, transmission road through B multiplexing value be transmission main line B1With transmission main line B2Multiplexing value sum
Value, and the multiplexing value of transmission path A is transmission main line A2Multiplexing value, at this moment, the multiplexing value of transmission path B is more than transmission path
The multiplexing value of A, therefore, object transmission paths of the transmission path B as video is chosen, the object transmission path is exactly to choose
Optimal transmission paths.
The determination method of video transmission path provided in an embodiment of the present invention, the priority level according to user terminal seize by
The transmission main line of occupancy so that priority level user terminal higher can at any time open video, further, it is possible to determine video
Current optimal transmission paths, it is to avoid cause transmission of video time delay because the transmission path for using is improper.
Embodiment 2
A kind of determining device of video transmission path is the embodiment of the invention provides, as shown in fig. 7, the device includes obtaining
Module 410, the first determining module 420, the second determining module 430 and the 3rd determining module 440, it is specific as follows：
Above-mentioned acquisition module 410, for when video is obtained by user terminal, obtaining the video source of above-mentioned video to use
All transmission paths between the terminal of family, and the transmission main line passed through per transmission paths；
Above-mentioned first determining module 420, the transmission main line for being passed through according to above-mentioned transmission path determines above-mentioned transmission road
The path length value in footpath；
Above-mentioned second determining module 430, for when the transmission main line that above-mentioned transmission path is passed through is occupied, according to advance
The priority level of the user terminal of setting seizes occupied transmission main line, and determine the transmission path seize value；
Above-mentioned 3rd determining module 440, for according to above-mentioned path length value, above-mentioned transmission path seize value and in advance
The multiplexing value of the transmission main line of setting, determines the object transmission path of above-mentioned video.
Above-mentioned first determining module 410 determines that the path length value of transmission path is true by the first determining unit and second
Order unit realizes, specifically includes：
Above-mentioned first determining unit, the quantity for determining the transmission main line that above-mentioned transmission path is passed through, and every transmission
The type of main line, the type of above-mentioned transmission main line includes digital main line and simulation main line；Above-mentioned second determining unit, for basis
The quantity of above-mentioned transmission main line and the type of transmission main line, determine the path length value of above-mentioned transmission path.
Above-mentioned second determining unit determines what transmission route length value determined particular by following manner：
Determine the corresponding type weight value of type of above-mentioned transmission main line；Calculate several amount and type power of above-mentioned transmission main line
Weight values and value；Above-mentioned and value is defined as the path length value of transmission path.
It is dry that above-mentioned second determining module 430 seizes occupied transmission according to the priority level of the user terminal for pre-setting
Line is realized by judging unit and preemption unit, is specifically included：
Above-mentioned judging unit, for being less than user with the presence or absence of priority level in the occupied terminal for judging above-mentioned transmission main line
The occupied terminal of the priority level of terminal；Above-mentioned preemption unit, for if it does, seizing the minimum occupancy of above-mentioned priority level
The transmission main line that terminal takes.
Above-mentioned second determining module 430 determines that the value of seizing of transmission path is to determine list by the 3rd determining unit and the 4th
What unit realized, specifically include：
Above-mentioned 3rd determining unit, value is seized for determine every transmission main line that above-mentioned transmission path is passed through；It is above-mentioned
4th determining unit, user seizes value by what the seize value and value of every transmission main line was defined as above-mentioned transmission path.
Above-mentioned 3rd determining module 440 determines that the object transmission path of above-mentioned video is by the first computing unit, second
What computing unit and the 5th determining unit were realized, specifically include：
Above-mentioned first computing unit, path length value and transmission path for calculating every transmission paths seize value
And value；Above-mentioned selection unit, it is minimum with corresponding at least one transmission path of value in above-mentioned and value for choosing；Above-mentioned 5th
Determining unit, for the multiplexing value according to above-mentioned transmission main line, from above-mentioned minimum at least one transmission path corresponding with value
The middle object transmission path for determining above-mentioned video.
The determining device of video transmission path provided in an embodiment of the present invention also includes that the 4th determining module, the 5th determine mould
Block, creation module and memory module；
Above-mentioned 4th determining module, for determining each node in Video transmission system, the node includes video camera, stream
Media server, center management server and video matrix；
Above-mentioned 5th determining module, for determining the transmission main line between each node；
Above-mentioned creation module, it is corresponding for creating above-mentioned Video transmission system according to each node and above-mentioned transmission main line
Transmission of video figure；
Above-mentioned memory module, for the video transmission path storage in above-mentioned transmission of video figure to be arrived into transmission path queue
In.
Above-mentioned memory module stores in path queue the video transmission path in transmission of video figure, is obtained by first
Take what unit, second acquisition unit and memory cell were realized, specifically include：
Above-mentioned first acquisition unit, the institute for obtaining the transmission of video between above-mentioned video camera and center management server
There is path；Above-mentioned second acquisition unit, for obtaining the transmission main line that every above-mentioned path is passed through；Said memory cells, are used for
The transmission main line that above-mentioned path and path are passed through is stored in transmission path queue.
The determining device of video transmission path provided in an embodiment of the present invention, the priority level according to user terminal seize by
The transmission main line of occupancy so that priority level user terminal higher can at any time open video, further, it is possible to determine video
Current optimal transmission paths, it is to avoid cause transmission of video time delay because the transmission path for using is improper.
The device of the determination of the video transmission path that the embodiment of the present invention is provided can be equipment on specific hardware or
Person is installed on software or firmware in equipment etc..The technology of the device that the embodiment of the present invention is provided, its realization principle and generation
Effect is identical with preceding method embodiment, and to briefly describe, device embodiment part does not refer to part, refers to preceding method reality
Apply corresponding contents in example.It is apparent to those skilled in the art that, it is for convenience and simplicity of description, described above
System, device and unit specific work process, may be referred to the corresponding process in above method embodiment, herein no longer
Repeat.
In embodiment provided by the present invention, it should be understood that disclosed apparatus and method, can be by other sides
Formula is realized.Device embodiment described above is only schematical, for example, the division of the unit, only one kind are patrolled
Collect function to divide, there can be other dividing mode when actually realizing, but for example, multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of device or unit by some communication interfaces
Connect, can be electrical, mechanical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in the embodiment that the present invention is provided can be integrated in a processing unit, also may be used
Being that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.
If the function is to realize in the form of SFU software functional unit and as independent production marketing or when using, can be with
Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing, additionally, term " the
One ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Embodiment described above, specific embodiment only of the invention, is used to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme.Should all cover in protection of the invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (16)
1. a kind of determination method of video transmission path, it is characterised in that methods described includes：
When video is obtained by user terminal, the video source of the video to all transmission between the user terminal is obtained
Path, and the transmission main line that every transmission path is passed through；
The transmission main line passed through according to the transmission path determines the path length value of the transmission path；
When the transmission main line that the transmission path is passed through is occupied, according to the preferential of the user terminal for pre-setting
Rank seizes the occupied transmission main line, and determine the transmission path seize value；
According to the path length value, the multiplexing value of the transmission main line seized value and pre-set of the transmission path,
Determine the object transmission path of the video.
2. method according to claim 1, it is characterised in that the transmission passed through according to the transmission path is done
Line determines the path length value of the transmission path, including：
Determine the quantity of the transmission main line that the transmission path is passed through, and every type of the transmission main line, the biography
The type of defeated main line includes digital main line and simulation main line；
The type of quantity and the transmission main line according to the transmission main line, determines the path length value of the transmission path.
3. method according to claim 2, it is characterised in that the quantity according to the transmission main line and the transmission
The type of main line, determines the path length value of the transmission path, including：
Determine the corresponding type weight value of type of the transmission main line；
Calculate the transmission main line quantity and the type weight value and value；
Described and value is defined as the path length value of the transmission path.
4. method according to claim 1, it is characterised in that the user terminal that the basis pre-sets it is preferential
Rank seizes the occupied transmission main line, including：
Judge to whether there is priority level less than the priority level of the user terminal in the occupied terminal of the transmission main line
The occupied terminal；
If it does, seizing the transmission main line taken by the minimum occupied terminal of the priority level.
5. method according to claim 1, it is characterised in that the determination transmission path seizes value, including：
Determine every transmission main line that the transmission path is passed through seizes value；
Value is seized by what the seize value and value of every transmission main line was defined as the transmission path.
6. method according to claim 1, it is characterised in that described according to the path length value, the transmission path
The multiplexing value for seizing value and the transmission main line for pre-setting, determine the object transmission path of the video, including：
Calculate the path length value of every transmission path and the seize value and value of the transmission path；
Choose minimum in described and value and transmission path described in value corresponding at least one；
Multiplexing value according to the transmission main line, determines from described minimum with transmission Lu Jingzhong described in value corresponding at least one
The object transmission path of the video.
7. the method according to claim any one of 1-6, it is characterised in that described to be regarded when user is obtained by user terminal
During frequency, the video source of the video is determined to all transmission paths between the user terminal, and each described transmission path
Before the transmission main line of process, also include：
Determine each node in Video transmission system, the node includes video camera, streaming media server, centre management service
Device and video matrix；
Determine the transmission main line between each described node；
The corresponding transmission of video figure of the Video transmission system is created according to each described node and the transmission main line；
By in the video transmission path storage in the transmission of video figure to transmission path queue.
8. method according to claim 7, it is characterised in that the video transmission path by the transmission path figure
In storing transmission path queue, including：
Obtain all paths of the transmission of video between the video camera and the center management server；
Obtain the transmission main line that every path is passed through；
The transmission main line that the path and the path are passed through is stored in the transmission path queue.
9. a kind of determining device of video transmission path, it is characterised in that described device includes：
Acquisition module, for when video is obtained by user terminal, obtaining the video source of the video to the user terminal
Between all transmission paths, and the transmission main line that every transmission path is passed through；
First determining module, the transmission main line for being passed through according to the transmission path determines the route of the transmission path
Length value；
Second determining module, for when the transmission main line that the transmission path is passed through is occupied, according to what is pre-set
The priority level of the user terminal seizes the occupied transmission main line, and determine the transmission path seize value；
3rd determining module, for seizing value and described in pre-setting according to the path length value, the transmission path
The multiplexing value of transmission main line, determines the object transmission path of the video.
10. device according to claim 9, it is characterised in that first determining module includes：
First determining unit, the quantity for determining the transmission main line that the transmission path is passed through, and every transmission
The type of main line, the type of the transmission main line includes digital main line and simulation main line；
Second determining unit, for the quantity according to the transmission main line and the type of the transmission main line, determines the transmission
The path length value in path.
11. devices according to claim 10, it is characterised in that second determining unit is additionally operable to,
Determine the corresponding type weight value of type of the transmission main line；Calculate quantity and the type power of the transmission main line
Weight values and value；Described and value is defined as the path length value of the transmission path.
12. devices according to claim 9, it is characterised in that second determining module includes：
Judging unit, for being less than the user terminal with the presence or absence of priority level in the occupied terminal for judging the transmission main line
Priority level the occupied terminal；
Preemption unit, for if it does, seizing the transmission taken by the minimum occupied terminal of the priority level
Main line.
13. devices according to claim 9, it is characterised in that second determining module also includes：
3rd determining unit, value is seized for determine every transmission main line that the transmission path is passed through；
4th determining unit, for the seize value and value of every transmission main line to be defined as into seizing for the transmission path
Value.
14. devices according to claim 9, it is characterised in that the 3rd determining module includes：
First computing unit, path length value and the transmission path for calculating every transmission path seize value
And value；
Unit is chosen, it is minimum with transmission path described in value corresponding at least one in described and value for choosing；
5th determining unit, for the multiplexing value according to the transmission main line, from the minimum and value corresponding at least one
The object transmission path of the video is determined in the transmission path.
15. devices according to claim 9, it is characterised in that described device also includes：
4th determining module, for determining each node in Video transmission system, the node includes that video camera, Streaming Media take
Business device, center management server and video matrix；
5th determining module, for determining the transmission main line between each described node；
Creation module, for creating the corresponding video of the Video transmission system according to each described node and the transmission main line
Transmission figure；
Memory module, for by the video transmission path storage in the transmission of video figure to transmission path queue.
16. devices according to claim 15, it is characterised in that the memory module includes：
First acquisition unit, all roads for obtaining the transmission of video between the video camera and the center management server
Footpath；
Second acquisition unit, for obtaining the transmission main line that every path is passed through；
Memory cell, for the transmission main line that the path and the path are passed through to be stored in the transmission path queue.
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| CN115378866A (en) * | 2022-08-17 | 2022-11-22 | 深圳美克拉网络技术有限公司 | Mobile communication data transmission method, terminal and system |
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| CN106791679B (en) | 2019-10-18 |
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