CN108012159A - live video push control method, device and corresponding terminal - Google Patents
live video push control method, device and corresponding terminal Download PDFInfo
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- CN108012159A CN108012159A CN201711269476.5A CN201711269476A CN108012159A CN 108012159 A CN108012159 A CN 108012159A CN 201711269476 A CN201711269476 A CN 201711269476A CN 108012159 A CN108012159 A CN 108012159A
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- live video
- instructor
- broadcasting
- broadcasting end
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- 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
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
-
- 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
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
-
- 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
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
- H04N21/26216—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints involving the channel capacity, e.g. network bandwidth
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44227—Monitoring of local network, e.g. connection or bandwidth variations; Detecting new devices in the local network
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/64—Addressing
- H04N21/6402—Address allocation for clients
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention relates to net cast application field, and in particular to a kind of live video push control method, device and corresponding terminal, the described method includes：Instructor in broadcasting end generates live video stream；The live video is streamed to the server for being built in instructor in broadcasting end, and is the drawing stream address in the live video stream configuration LAN；Receive and the instructor in broadcasting end is in the drawing stream request that the broadcasting end group of same LAN is initiated in the drawing stream address, the live video stream is sent to by the broadcasting end by the server.The present invention completes the displaying of live broadcast picture with less equipment cost and human cost.
Description
Technical field
The present invention relates to net cast application field, and in particular to a kind of live video push control method, device and phase
The terminal answered.
Background technology
With the fast development of Internet technology, all kinds of net casts are increasingly liked by spectators, and large-scale program shows
Field is live, and the place of this kind of program is very big, it is necessary to arrange more giant-screens at the scene, and the picture during simultaneous display is live provides
Spectators to scene see that otherwise the spectators of heel row do not see the situation of Chu's stage at all, are set at present using traditional based on broadcasting and TV
Standby program live broadcast, is disposed with the hardware devices such as cut bank, sound console, and be laid with dedicated HDMI (High at the scene
Definition Multimedia Interface, high-definition multimedia interface) or SDI (Serial Digital
Interface, digital component serial line interface) live video of instructor in broadcasting's platform is streamed to each position in scene by video transmission cable
Giant-screen, and the solution needs to expend substantial amounts of equipment cost with human cost；Another solution is to pass through
Internet is drawn from live platform to flow, and causes very big delay, generally all more than 5 seconds, can not provide one to audience
The experience of cause.Thus, for Large Field, live there is an urgent need for a kind of Video Transmission Schemes easier, cost is lower.
The content of the invention
It is an object of the invention to provide a kind of live video push control method, device and corresponding terminal, with smaller
Equipment cost and human cost, complete live broadcast picture displaying.
To realize the purpose, the present invention adopts the following technical scheme that：
In a first aspect, the present invention provides a kind of live video to push control method, including：
Instructor in broadcasting end generates live video stream；
The live video is streamed to the server for being built in instructor in broadcasting end by instructor in broadcasting end, and is matched somebody with somebody for the live video stream
Put the drawing stream address in LAN；
Instructor in broadcasting end receives the drawing for playing end group and being initiated in the drawing stream address that same LAN is in the instructor in broadcasting end
Stream request, the broadcasting end is sent to by the server by the live video stream.
Further, the instructor in broadcasting end is received is in the broadcasting end group of same LAN in the drawing stream with the instructor in broadcasting end
After the drawing stream request that address is initiated, further include：
Obtain the priority at the current all broadcasting ends for initiating to draw stream request；
It is described that the live video stream is sent to by the broadcasting end by the server, including：
Broadcasting end of the server priority to high priority is controlled to send the live video stream.
Further, the instructor in broadcasting end is received is in the broadcasting end group of same LAN in the drawing stream with the instructor in broadcasting end
After the drawing stream request that address is initiated, further include：
Obtain the priority at the current all broadcasting ends for initiating to draw stream request；
Preset a high proportion of bandwidth is distributed for the broadcasting end of high priority；
It is described that the live video stream is sent to by the broadcasting end by the server, including：
The live video stream is sent to the broadcasting by the bandwidth according to being distributed for each broadcasting end by the server
End.
Further, after the instructor in broadcasting end generation live video stream, further include：
The live video is streamed to instructor in broadcasting's background server by instructor in broadcasting end, so that the direct broadcasting room of outer net watches end from institute
State instructor in broadcasting's background server and obtain the live video stream.
Further, after the instructor in broadcasting end generation live video stream, further include：
Detect current network transmission speed；
If current network transmission speed is less than preset value, the configuration information of live video stream is reduced；
The live video for reducing configuration information is streamed to instructor in broadcasting's background server.
Further, after the live video by reduction configuration information is streamed to instructor in broadcasting's background server, also wrap
Include：
Detect current network transmission speed；
If current network transmission speed is higher than preset value, recover the configuration information of live video stream；
The live video of recovery configuring information is streamed to instructor in broadcasting's background server.
Specifically, the instructor in broadcasting end generation live video stream, including：
Instructor in broadcasting end receives multichannel source video stream；
Instructor in broadcasting end receives process instruction of the user to the multichannel source video stream, and the process instruction is included to source video stream
Image and audio process instruction, in response to the process instruction, by multichannel source video stream synthesis live video stream all the way.
Preferably, it is described to draw stream address to draw stream address for the RTMP in LAN.
Second aspect, the present invention provide a kind of live video push control device, and described device is stored with a plurality of instruction, institute
Instruction is stated to be suitable for being loaded and being performed by processor：
Generate live video stream；
The live video is streamed to the server for being built in instructor in broadcasting end, and is the live video stream configuration local
Drawing stream address in net；
Receive and the instructor in broadcasting end be in the drawing stream request that the broadcasting end group of same LAN is initiated in the drawing stream address,
The live video stream is sent to by the broadcasting end by the server.
The third aspect, the present invention provide a kind of terminal, including：
One or more processors；
Memory；
One or more application program, wherein one or more of application programs are stored in the memory and quilt
It is configured to be performed by one or more of processors, one or more of application programs are configured to realize first aspect institute
The live video push control method stated.
Compared with prior art, the present invention possesses following advantage：
The present invention is same by instructor in broadcasting end configuration server and be the drawing stream address in live video stream configuration LAN
Broadcasting end in LAN can pull the live video stream according to the drawing stream address, realize to the broadcasting in same LAN
The video at end draws stream to be distributed, and reduces the time delay for playing end and playing live video in same LAN, meets large-scale existing
The live video stream of generation is pushed to the broadcasting end at scene under the live scene of field, is especially showed in the program for needing large-size screen monitors to show
, the picture synchronization of live video is shown at the scene more without being laid with dedicated HDMI or SDI video transmission cables
Seen on a giant-screen to audience, with minimum equipment cost and human cost, efficiently complete the display of program scene large-size screen monitors.
Meanwhile the priority of the invention by setting live play end, control live video stream is preferentially to high priority
End push is played, the broadcasting end of high priority is connected to the main screen at scene, ensures that the live video playout-delay of main screen is minimum.
Furthermore the priority of the invention by setting live play end, is that the broadcasting end of high priority is distributed more at high proportion
Bandwidth, the live video stream is then sent to by described broadcast by the server according to the bandwidth for the distribution of each broadcasting end
End is put, the broadcasting end of high priority is connected to the main screen at scene, ensures the video smooth playing of main screen.
Obviously, the above-mentioned description in relation to advantage of the present invention is recapitulative, it is more the advantages of description will be embodied in it is follow-up
During embodiment discloses, and, the content that those skilled in the art can also be disclosed reasonably finds its of the present invention
His plurality of advantages.
The additional aspect of the present invention and advantage will be set forth below in the following description, and advantages of the present invention is by following
Become obvious in description or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the embodiment flow diagram that live video of the present invention pushes control method；
Fig. 2 is the embodiment schematic diagram that live video of the present invention pushes control device；
Fig. 3 is the terminal part structure diagram of the embodiment of the present invention.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges
Diction " comprising " refers to there are the feature, integer, step, operation, but it is not excluded that in the presence of or addition it is one or more other
Feature, integer, step, operation.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology), there is the meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have with the context of the prior art
The consistent meaning of meaning, and unless by specific definitions as here, idealization or the implication of overly formal otherwise will not be used
To explain.
It will be appreciated by those skilled in the art that " application ", " application program ", " application software " and class alleged by the present invention
It is the same concept well known to those skilled in the art like the concept of statement, refers to be instructed by series of computation machine and related data
The computer software for being suitable for electronics operation of the organic construction of resource.Unless specified, this name is in itself from programming language
Species, rank, are also limited from the operating system or platform of its operation of relying.In the nature of things, this genus also from appoint
The terminal of what form is limited.
It can be used in it will be appreciated by those skilled in the art that the user interface, display interface alleged by the present invention refer to intelligence
Energy terminal sends the display interface of the control instruction, for example, it may be Android/IOS/Windows Phone systems are set
Put the option (or button, by application program addition wherein, similarly hereinafter) in the page or leading to from desktop exhalation
Know an option in column or interaction page, can also be in the page that a movable component of the application program is constructed
An option.
In one embodiment, the present invention provides a kind of video push control method, and the executive agent of the present embodiment is to lead
End is broadcast, performing the live video by the software on instructor in broadcasting end pushes control method, as shown in Figure 1, including：
S100：Generate live video stream.
Instructor in broadcasting end receives the audio/video flow of each road video and audio collecting device collection, that is, receives multichannel source video stream, so
Edlin, processing generation live video stream are flowed into source video afterwards, specifically, instructor in broadcasting end receives the triggering of user's operation instructor in broadcasting end
Process instruction, generates live video stream, the live video stream includes image and audio, the processing according to the process instruction
Instruction includes the process instruction to image and audio, and multichannel source video stream is synthesized live all the way regard in response to the process instruction
Frequency flows.Such as in Large Field live scene, it is necessary to Display on the same screen host position with interview spectators slave position two-way image,
Then the two-path video stream picture that two seats in the plane gather is synthesized by synthetic instruction at instructor in broadcasting end.
S200：The live video is streamed to the server for being built in instructor in broadcasting end, and is matched somebody with somebody for the live video stream
Put the drawing stream address in LAN.
In the present embodiment, a server is configured inside instructor in broadcasting end, specifically, in instructor in broadcasting's end group in Nginx and rtmp moulds
Block builds a server, and rtmp services are monitored in port 1935, and the server is equivalent to being built in instructor in broadcasting end at this time, so
The software on instructor in broadcasting end can be by the live video stream plug-flow of above-mentioned generation to the server afterwards, will the live video stream
Be transmitted under the specific store path in instructor in broadcasting end, and for the live video stream configuration, generation LAN in drawing stream address, office
Other terminals in the net of domain may have access to live video flow data described in acquisition request after the server by the drawing stream address.It is excellent
Choosing, the server that instructor in broadcasting end is built in described in the present embodiment is built, is configured in advance at instructor in broadcasting end, is regarded when the generation of instructor in broadcasting end is live
The live video just can be streamed to the server for being built in instructor in broadcasting end by frequency immediately after flowing, and improve live video stream
Efficiency of transmission, reduces the Playout delay of live video.
The present embodiment preferably configures server in instructor in broadcasting end, i.e., instructor in broadcasting end is by configuring the work(for making it possess server
Can, it is to be understood that server can be provided separately with instructor in broadcasting end, and server and instructor in broadcasting end are two and independent set at this time
It is standby, likewise, live video stream can also be pushed to server by instructor in broadcasting end.
S300：Receive the drawing stream for playing end group and being initiated in the drawing stream address that same LAN is in the instructor in broadcasting end
Request, the broadcasting end is sent to by the server by the live video stream.
Behind the above-mentioned drawing stream address being configured with for live video stream in LAN, same LAN is in instructor in broadcasting end
Broadcasting end can be based on described draw and flow address to the initiation drawing stream request of instructor in broadcasting end, such as the drawing stream in the LAN of above-mentioned generation
Location is rtmp://192.168.1.10:1935/live/1, plays end and then inputs the drawing stream using a video player such as VLC
Address, just initiates drawing stream request to instructor in broadcasting end, and instructor in broadcasting's termination receives described draw and flows request, and receiving drawing stream equivalent to server please
Ask, the live video stream is sent to by the broadcasting end by the server, asked directly to server equivalent to end is played
Video flowing is broadcast, then from live video stream described in server pull.
The present invention is same by instructor in broadcasting end configuration server and be the drawing stream address in live video stream configuration LAN
Broadcasting end in LAN can pull the live video stream according to the drawing stream address, realize to the broadcasting in same LAN
The video at end draws stream to be distributed, and reduces the time delay for playing end and playing live video in same LAN, meets large-scale existing
The live video stream of generation is pushed to the broadcasting end at scene under the live scene of field, is especially showed in the program for needing large-size screen monitors to show
, the picture synchronization of live video is shown at the scene more without being laid with dedicated HDMI or SDI video transmission cables
Seen on a giant-screen to audience, with minimum equipment cost and human cost, efficiently complete the display of program scene large-size screen monitors.
A kind of embodiment of the present invention, the instructor in broadcasting end receive the broadcasting end group that same LAN is in the instructor in broadcasting end
After the drawing stream request for drawing stream address to initiate, further include：
S31：Obtain the priority at the current all broadcasting ends for initiating to draw stream request；
It is described that the live video stream is sent to by the broadcasting end by the server, including：
S32：Broadcasting end of the server priority to high priority is controlled to send the live video stream.
In the present embodiment, instructor in broadcasting end receive in same LAN multiple broadcasting ends initiate drawing stream request after,
The current priority for initiating to draw the broadcasting end of stream request is obtained, such as in Large Field programme televised live, scene there are 4 broadcasting ends
A1, A2, A3, A4 and giant-screen each is connected to displaying scene video pictures, wherein playing end A1 is connected to live main screen, its
Priority is the superlative degree, and when playing end A1, A2, A3 while initiating to draw stream request to instructor in broadcasting end, instructor in broadcasting end obtains each broadcasting
After the priority at end, preferentially the broadcasting end A1 to limit priority sends the live video stream, ensures the live broadcast of main screen
Video playing delay is minimum.
Another embodiment of the present invention, instructor in broadcasting end receive with the instructor in broadcasting end be in the broadcasting end group of same LAN in
After the drawing stream request for drawing stream address to initiate, further include：
S310：Obtain the priority at the current all broadcasting ends for initiating to draw stream request；
S320：Preset a high proportion of bandwidth is distributed for the broadcasting end of high priority；
It is described that the live video stream is sent to by the broadcasting end by the server in the present embodiment, including：
S330：According to being sent to the live video stream by the server for each bandwidth for playing end distribution
Play end.
In the present embodiment, instructor in broadcasting end receive in same LAN multiple broadcasting ends initiate drawing stream request after,
The current priority for initiating to draw the broadcasting end of stream request is obtained, such as in Large Field programme televised live, scene there are 4 broadcasting ends
A1, A2, A3, A4 and each giant-screen is connected to show video pictures, wherein A1 plays end and is connected to live main screen, its is preferential
Level is the superlative degree, and A2, A3, A4 priority are successively decreased successively, when playing end A1, A2, A3 while initiating to draw stream request to instructor in broadcasting end,
After instructor in broadcasting end obtains the priority at each broadcasting end, bandwidth, A2, A3 for A1 distribution 40% distribute 30% bandwidth, then
The live video stream is sent to the broadcasting end by the bandwidth according to being distributed for each broadcasting end by the server, even if office
Network transfer speeds in the net of domain are very fast, but distribute higher proportion of bandwidth more through this embodiment for the broadcasting end of high priority
It can guarantee that the video smooth playing of main screen.
In the embodiment of the present invention, after the instructor in broadcasting end generation live video stream, further include：
The live video is streamed to instructor in broadcasting's background server by instructor in broadcasting end, so that the direct broadcasting room of outer net watches end from institute
State instructor in broadcasting's background server and obtain the live video stream.
Further, in the embodiment of the present invention, instructor in broadcasting end is not only by the broadcasting end at the live video flow direction scene of generation
Send to meet the viewing demand of audience, also by live video stream plug-flow to live platform so that user passes through live platform
Viewing live broadcast, specifically, instructor in broadcasting end is by live video stream plug-flow to instructor in broadcasting's background server, instructor in broadcasting's background server
On the one hand the live video stream of instructor in broadcasting end plug-flow is received, it (is not same local i.e. with instructor in broadcasting end on the other hand to receive in outer net
Net) live platform viewing end the request of drawing stream, the live video stream is sent to the viewing end of outer net；It is thus live flat
User on platform enters after the direct broadcasting room of live platform can pull live video stream from instructor in broadcasting's background server after watch
Live broadcast.
Further, in the above-described embodiments, after the instructor in broadcasting end generation live video stream, further include：
Detect current network transmission speed；
If current network transmission speed is less than preset value, the configuration information of live video stream is reduced；
The live video for reducing configuration information is streamed to instructor in broadcasting's background server.
In the present embodiment, before the live video is streamed to instructor in broadcasting's background server by instructor in broadcasting end, detect current
Network transmission speed, too low transmission rate can cause live video streaming unstable, if current network transmission speed is small
In preset value, instructor in broadcasting end reduces the configuration information of live video stream automatically, the configuration information include live video stream code check,
Frame per second, resolution ratio, reducing the configuration information of live video stream helps to reduce the bandwidth shared by transmission live video stream, even if
Certain image quality can be then lost when watching end viewing, when network transmission speed is less than preset value, by reducing live video
Then live video is streamed to instructor in broadcasting's background server by the configuration information of stream, can from the live platform of third party by user
Completely, live video is watched to consider as the first Consideration, the image quality display effect of live video as second glibly
Factor, it is ensured that the broadcasting of live video.
Further, when network transmission speed is returned to more than preset value, after the configuration information for recovering live video stream
Live video is streamed to instructor in broadcasting's background server, so that third-party platform user can watch live regard clearly, glibly
Frequency flows.
Preferably, it is described to draw stream address to draw stream address for the RTMP in LAN in the embodiment of the present invention.
The current more Streaming Media plug-flow agreement used mainly includes RTMP, WebRTC and the proprietary protocol based on UDP,
Wherein, RTMP is the acronym of Real Time Messaging Protocol (real-time messages transport protocol), the agreement
It is a protocol suite, including a variety of mutation such as RTMP basic agreements and RTMPT/RTMPS/RTMPE, RTMP are a kind of based on TCP
It is designed to carry out the procotol of real-time data communication, is used primarily in Flash/AIR platforms and supports the stream matchmaker of RTMP agreements
It is the Streaming transfer protocol of current mainstream that audio and video and data communication, RTMP are carried out between body/interactive server, is widely used in
Live field.RTMP based on RTMP draws stream address with rtmp:// beginning, also, instructor in broadcasting end is broadcast with live in the present embodiment
Put and terminate in same LAN, LAN (Local Area Network, LAN) refers in a certain region by more meters
The calculating unit that calculation machine is mutually unified into, each computer (or its equipment) on same LAN have one or more LANs
IP address, each LAN IP address are that LAN inside points are matched somebody with somebody, and IP is with the IP of 192 beginnings, Different LANs
IP address can repeat, will not influence each other.Drawing stream address in one LAN of the present embodiment is rtmp://
192.168.1.10:1935/live/1, corresponding live video stream can be pulled by the drawing stream address by playing end, be flowed drawing
Address configuration draws the drawing stream protocol of the compatible most of ordinary video players in stream address for the RTMP in LAN, improves large-scale existing
The live arrangement efficiency in field.
In another embodiment, the present invention provides a kind of live video push control device, and described device is stored with more
Bar instructs, and described instruction is suitable for being loaded by processor and performing above-mentioned video push control method, including：
Generate live video stream；
The live video is streamed to the server for being built in instructor in broadcasting end, and is the live video stream configuration local
Drawing stream address in net；
Receive and the instructor in broadcasting end be in the drawing stream request that the broadcasting end group of same LAN is initiated in the drawing stream address,
The live video stream is sent to by the broadcasting end by the server.
For the ease of description, live video push control device is split as functional module framework, as shown in Fig. 2,
Including：
Synthesis module 100：For generating live video stream；
Configuration module 200：The server at instructor in broadcasting end is built in for the live video to be streamed to, and is described straight
Broadcast the drawing stream address in video stream configuration LAN；
Plug-flow module 300：The broadcasting end group for being in same LAN with the instructor in broadcasting end for receiving draws stream ground in described
The drawing stream request that location is initiated, the broadcasting end is sent to by the server by the live video stream.
Synthesis module 100 receives the audio/video flow of each road video and audio collecting device collection, that is, receives multichannel source video
Stream, then flows into source video edlin, processing generation live video stream, specifically, receiving the processing of user's operation end triggering
Instruction, generates live video stream, the live video stream includes image and audio, the process instruction according to the process instruction
Including the process instruction to image and audio, multichannel source video stream is synthesized into live video all the way in response to the process instruction
Stream.
Configuration module 200 configures a server inside instructor in broadcasting end, specifically, in instructor in broadcasting's end group in Nginx and rtmp moulds
Block builds a server, and rtmp services are monitored in port 1935, and the server is equivalent to being built in instructor in broadcasting end at this time, so
Afterwards by the live video stream plug-flow of above-mentioned generation to the server, will the live video to be streamed to instructor in broadcasting end specific
Under store path, and it is the drawing stream address in the live video stream configuration, generation LAN.
Behind the drawing stream address that above-mentioned configuration module 200 is configured with LAN for live video stream, it is in instructor in broadcasting end
The broadcasting end of same LAN can be based on the drawing stream address and initiate to draw stream to ask to instructor in broadcasting end, and plug-flow module 300 receives
It is described to draw stream request, the live video stream is sent to by the broadcasting end by the server.
In another embodiment, the present invention also provides a kind of terminal, is used for realization live video push control method, such as
It is the block diagram with the part-structure of terminal provided in an embodiment of the present invention shown in Fig. 3, for convenience of description, illustrate only and this hair
The bright relevant part of embodiment, particular technique details do not disclose, refer to present invention method part.The terminal can be with
It is to include mobile phone, PC (Personal computer, personal computer), tablet computer, PDA (Personal Digital
Assistant, personal digital assistant), POS (Point of Sales, point-of-sale terminal), any terminal device such as vehicle-mounted computer,
In the present embodiment, the terminal is instructor in broadcasting end.
With reference to figure 3, the terminal includes：Baseband processing module 310, memory 320, input unit 330, display unit
340th, sensor 350, voicefrequency circuit 360, Wireless Fidelity (wireless fidelity, WiFi) module 370, processor 380,
And the grade component of power supply 390.It will be understood by those skilled in the art that the terminal structure shown in Fig. 3 not structure paired terminal
Limit, can include than illustrating more or fewer components, either combine some components or different components arrangement.
Baseband processing module 310 can be used for the baseband signal that synthesis will launch, or the received baseband signal of docking to carry out
Decoding.Specifically, audio signal is compiled into the base band code for launching when exactly launching；During reception, received base band
Code is interpreted as audio signal.Meanwhile it also is responsible for address information (cell-phone number, station address), text information (news in brief word, website
Word), the compiling of pictorial information (multimedia message).
Memory 320 can be used for storage software program and module, and processor 380 is stored in memory 320 by operation
Software program and module, so as to perform various function application and the data processing of terminal.Memory 320 can mainly include
Storing program area and storage data field, wherein, storing program area can storage program area, the application journey needed at least one function
Sequence (such as sound-playing function, image player function etc.) etc.；Storage data field can be stored uses what is created according to terminal
Data (such as voice data, phone directory etc.) etc.., can be with addition, memory 320 can include high-speed random access memory
Including nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-states
Part.
Input unit 330 can be used for the numeral or character information for receiving input, and produce with the user setting of terminal with
And the key signals input that function control is related.Specifically, input unit 330 may include that contact panel 331 and other inputs are set
Standby 332.Contact panel 331, also referred to as touch-screen, collect user on it or neighbouring touch operation (such as user use
The operation of any suitable object such as finger, stylus or annex on contact panel 331 or near contact panel 331), and root
Corresponding attachment device is driven according to formula set in advance.Optionally, contact panel 331 may include touch detecting apparatus and touch
Two parts of controller.Wherein, the touch orientation of touch detecting apparatus detection user, and the signal that touch operation is brought is detected,
Transmit a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into touching
Point coordinates, then processor 380 is given, and the order that processor 380 is sent can be received and performed.Furthermore, it is possible to using electricity
The polytypes such as resistive, condenser type, infrared ray and surface acoustic wave realize contact panel 331.Except contact panel 331, input
Unit 330 can also include other input equipments 332.Specifically, other input equipments 332 can include but is not limited to secondary or physical bond
One or more in disk, function key (such as volume control button, switch key etc.), trace ball, mouse, operation lever etc..
Display unit 340 is various available for the information and terminal for showing by information input by user or being supplied to user
Menu.Display unit 340 may include display panel 341, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure
Show panel 341.Further, contact panel 331 can cover display panel 341, when contact panel 331 detect it is on it or attached
After near touch operation, processor 380 is sent to determine the type of touch event, is followed by subsequent processing device 380 according to touch event
Type corresponding visual output is provided on display panel 341.Although in figure 3, contact panel 331 and display panel 341
It is the component independent as two to realize the input of terminal and input function, but in some embodiments it is possible to by touch-control
Panel 331 and display panel 341 are integrated and that realizes terminal output and input function.
Terminal may also include at least one sensor 350, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to ambient light
Light and shade adjust the brightness of display panel 341, proximity sensor can close display panel 341 when terminal is moved in one's ear
And/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (generally three axis) acceleration
Size, size and the direction of gravity are can detect that when static, (for example horizontal/vertical screen is cut available for the application of identification terminal posture
Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；May be used also as terminal
The other sensors such as the gyroscope of configuration, barometer, hygrometer, thermometer, infrared ray sensor, details are not described herein.
Voicefrequency circuit 360, loudspeaker 361, microphone 362 can provide the audio interface between user and terminal.Audio-frequency electric
The transformed electric signal of the voice data received can be transferred to loudspeaker 361, sound is converted to by loudspeaker 361 by road 360
Signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 362, is turned after being received by voicefrequency circuit 360
Voice data is changed to, then after voice data output processor 380 is handled, through RF circuits 310 to be sent to such as another terminal,
Or voice data is exported to memory 320 further to handle.
WiFi belongs to short range wireless transmission technology, and terminal can help user's transceiver electronics postal by WiFi module 370
Part, browse webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 3 is shown
WiFi module 370, but it is understood that, it is simultaneously not belonging to must be configured into for terminal, can not change as needed completely
Become in the essential scope of invention and omit.
Processor 380 is the control centre of terminal, using various interfaces and the various pieces of the whole terminal of connection, is led to
Cross operation or perform the software program and/or module being stored in memory 320, and call and be stored in memory 320
Data, perform the various functions and processing data of terminal, so as to carry out integral monitoring to terminal.Optionally, processor 380 can wrap
Include one or more processing units；Preferably, processor 380 can integrate application processor and modem processor, wherein, should
Operating system, user interface and application program etc. are mainly handled with processor, modem processor mainly handles wireless communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 380.
Terminal further includes the power supply 390 (such as battery) to all parts power supply, it is preferred that power supply can pass through power supply pipe
Reason system and processor 380 are logically contiguous, so as to realize management charging, electric discharge and power managed by power-supply management system
Etc. function.
Although being not shown, terminal can also include camera, bluetooth module etc., and details are not described herein.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..
The present invention is same by instructor in broadcasting end configuration server and be the drawing stream address in live video stream configuration LAN
Broadcasting end in LAN can pull the live video stream according to the drawing stream address, realize to the broadcasting in same LAN
The video at end draws stream to be distributed, and reduces the time delay for playing end and playing live video in same LAN, meets large-scale existing
The live video stream of generation is pushed to the broadcasting end at scene under the live scene of field, is especially showed in the program for needing large-size screen monitors to show
, the picture synchronization of live video is shown at the scene more without being laid with dedicated HDMI or SDI video transmission cables
Seen on a giant-screen to audience, with minimum equipment cost and human cost, efficiently complete the display of program scene large-size screen monitors.
Meanwhile the priority of the invention by setting live play end, control live video stream is preferentially to high priority
End push is played, the broadcasting end of high priority is connected to the main screen at scene, ensures that the live video playout-delay of main screen is minimum.
Furthermore the priority of the invention by setting live play end, is that the broadcasting end of high priority is distributed more at high proportion
Bandwidth, the live video stream is then sent to by described broadcast by the server according to the bandwidth for the distribution of each broadcasting end
End is put, the broadcasting end of high priority is connected to the main screen at scene, ensures the video smooth playing of main screen.
The above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of live video pushes control method, it is characterised in that including：
Instructor in broadcasting end generates live video stream；
The live video is streamed to the server for being built in instructor in broadcasting end by instructor in broadcasting end, and is the live video stream configuration office
Drawing stream address in the net of domain；
The end group that plays that the reception of instructor in broadcasting end is in same LAN with the instructor in broadcasting end please in the drawing stream for drawing the initiation of stream address
Ask, the live video stream is sent to by the broadcasting end by the server.
2. according to the method described in claim 1, it is characterized in that, the instructor in broadcasting end is received is in same office with the instructor in broadcasting end
Domain net plays end group after the drawing stream request for drawing stream address to initiate, and further includes：
Obtain the priority at the current all broadcasting ends for initiating to draw stream request；
It is described that the live video stream is sent to by the broadcasting end by the server, including：
Broadcasting end of the server priority to high priority is controlled to send the live video stream.
3. according to the method described in claim 1, it is characterized in that, the instructor in broadcasting end is received is in same office with the instructor in broadcasting end
Domain net plays end group after the drawing stream request for drawing stream address to initiate, and further includes：
Obtain the priority at the current all broadcasting ends for initiating to draw stream request；
Preset a high proportion of bandwidth is distributed for the broadcasting end of high priority；
It is described that the live video stream is sent to by the broadcasting end by the server, including：
The live video stream is sent to the broadcasting end by the bandwidth according to being distributed for each broadcasting end by the server.
4. according to the method described in claim 1, it is characterized in that, after instructor in broadcasting end generation live video stream, further include：
The live video is streamed to instructor in broadcasting's background server by instructor in broadcasting end, so that the direct broadcasting room viewing end of outer net is led from described
Broadcast background server and obtain the live video stream.
5. according to the method described in claim 4, it is characterized in that, after instructor in broadcasting end generation live video stream, further include：
Detect current network transmission speed；
If current network transmission speed is less than preset value, the configuration information of live video stream is reduced；
The live video for reducing configuration information is streamed to instructor in broadcasting's background server.
6. according to the method described in claim 5, it is characterized in that, described be streamed to the live video for reducing configuration information
After instructor in broadcasting's background server, further include：
Detect current network transmission speed；
If current network transmission speed is higher than preset value, recover the configuration information of live video stream；
The live video of recovery configuring information is streamed to instructor in broadcasting's background server.
7. according to the method described in claim 1, it is characterized in that, the instructor in broadcasting end generate live video stream, including：
Instructor in broadcasting end receives multichannel source video stream；
Instructor in broadcasting end receives process instruction of the user to the multichannel source video stream, and the process instruction includes the figure to source video stream
The process instruction of picture and audio, in response to the process instruction, live video stream all the way is synthesized by multichannel source video stream.
8. according to the method described in claim 1, it is characterized in that, described draw stream address to draw stream ground for the RTMP in LAN
Location.
9. a kind of live video pushes control device, it is characterised in that described device is stored with a plurality of instruction, and described instruction is suitable for
Loaded by processor and performed：
Generate live video stream；
The live video is streamed to the server for being built in instructor in broadcasting end, and in the live video stream configuration LAN
Drawing stream address；
Receive and the instructor in broadcasting end is in the drawing stream request that the broadcasting end group of same LAN is initiated in the drawing stream address, pass through
The live video stream is sent to the broadcasting end by the server.
A kind of 10. terminal, it is characterised in that including：
One or more processors；
Memory；
One or more application program, wherein one or more of application programs are stored in the memory and are configured
To be performed by one or more of processors, one or more of application programs are configured to carry out claim 1~8 times
Live video push control method described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711269476.5A CN108012159A (en) | 2017-12-05 | 2017-12-05 | live video push control method, device and corresponding terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711269476.5A CN108012159A (en) | 2017-12-05 | 2017-12-05 | live video push control method, device and corresponding terminal |
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| CN108012159A true CN108012159A (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711269476.5A Pending CN108012159A (en) | 2017-12-05 | 2017-12-05 | live video push control method, device and corresponding terminal |
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| CN109525869A (en) * | 2018-11-14 | 2019-03-26 | 广州虎牙信息科技有限公司 | Draw the method, apparatus and live broadcast system of stream |
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| CN111432248A (en) * | 2020-03-30 | 2020-07-17 | 北京百度网讯科技有限公司 | Quality monitoring method and device for live video stream |
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| CN114286125B (en) * | 2021-12-30 | 2023-12-19 | 北京爱学习博乐教育科技有限公司 | Method and system for realizing enterprise live broadcast |
| CN114760528A (en) * | 2022-04-19 | 2022-07-15 | 广州方硅信息技术有限公司 | Method, system, device, computer equipment and medium for video data transmission |
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| CN117938822A (en) * | 2024-03-21 | 2024-04-26 | 四川广飞视信息技术有限公司 | WASM-based real-time voice communication method, terminal and camera |
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Application publication date: 20180508 Assignee: GUANGZHOU HUYA INFORMATION TECHNOLOGY Co.,Ltd. Assignor: GUANGZHOU HUADUO NETWORK TECHNOLOGY Co.,Ltd. Contract record no.: X2020980010018 Denomination of invention: Live video push control method, device and corresponding terminal License type: Common License Record date: 20201229 |
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Application publication date: 20180508 Assignee: GUANGZHOU CUBESILI INFORMATION TECHNOLOGY Co.,Ltd. Assignor: GUANGZHOU HUADUO NETWORK TECHNOLOGY Co.,Ltd. Contract record no.: X2021440000030 Denomination of invention: Live video push control method, device and corresponding terminal License type: Common License Record date: 20210125 |
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