CN106131591A - Live broadcasting method, device and terminal - Google Patents
Live broadcasting method, device and terminal Download PDFInfo
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- CN106131591A CN106131591A CN201610512136.XA CN201610512136A CN106131591A CN 106131591 A CN106131591 A CN 106131591A CN 201610512136 A CN201610512136 A CN 201610512136A CN 106131591 A CN106131591 A CN 106131591A
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 57
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 57
- 230000000694 effects Effects 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 101000969688 Homo sapiens Macrophage-expressed gene 1 protein Proteins 0.000 description 1
- 102100021285 Macrophage-expressed gene 1 protein Human genes 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
-
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
-
- 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
- H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
-
- 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
- H04N21/25—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
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25875—Management of end-user data involving end-user authentication
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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]
- H04N21/40—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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
This application discloses live broadcasting method, device and terminal, described method includes: obtain the live video stream of the live object that mobile live end gathers；Obtaining the special-effect information of the fixing live end that end live with described movement associates, wherein, described special-effect information is the information of the live video stream that need to be synthesized to the described live object that described fixing live end gathers；The special-effect information of acquisition is synthesized in the live video stream obtained；Live video after synthesis is flowed to receive side send, live with complete described live object.Implement the application, live video can be made both to have had high-quality various visual angles picture image specific to mobile live end, it may have special-effect information specific to fixing live end, while improving abundant in content degree and the interest of live application, live image quality can be improved.
Description
Technical field
The application relates to Internet technical field, particularly relates to live broadcasting method, device and terminal.
Background technology
Network direct broadcasting system is a kind of to carry out watching by the most individual spectators user of live video streaming of main broadcaster user
Internet system.The live video flowing of network direct broadcasting system is by the client device collection of main broadcaster user, the visitor of main broadcaster user
Family end equipment gathers the live video stream of main broadcaster user, and live video stream is sent to server.Server is by live video stream
Being sent to corresponding spectator client by broadcast or multicasting technology, each spectator client receives and shows this live video
Stream.
Along with mobile terminal hardware and the development of network direct broadcasting system, mobile terminal live-mode is increasingly becoming a kind of main
Live-mode.But, the live video of mobile terminal lacks audio frequency and video specially good effect, reduces abundant in content degree and the entertaining of live application
Property.
Summary of the invention
The application provides live broadcasting method, device and terminal, and to solve the live video of existing mobile terminal, to lack audio frequency and video special
Effect, reduces the abundant in content degree of live application and interesting problem.
First aspect according to the embodiment of the present application, it is provided that a kind of live broadcasting method, including:
Obtain the live video stream of the live object that mobile live end gathers；
Obtaining the special-effect information of the fixing live end that end live with described movement associates, wherein, described special-effect information is for needing
It is synthesized to the information of the live video stream of the described live object that described fixing live end gathers；
The special-effect information of acquisition is synthesized in the live video stream obtained；
Live video after synthesis is flowed to receive side send, live with complete described live object.
In one embodiment, the described live video stream obtaining the live object that mobile live end gathers, including:
Receive the first coding information that the live end of described movement sends；
Described first coding information is carried out corresponding decoding, generates the live video stream of described acquisition.
In one embodiment, the special-effect information of the fixing live end that described acquisition end live with described movement associates, bag
Include:
Receive the second coding information that fixing live end sends；
Described second coding information is carried out corresponding decoding, generates the live video stream of described fixing live end；
Judge described fixing between live end and the live end of described movement, whether to there is default incidence relation；
The most then the live video stream from described fixing live end extracts described special-effect information；
If it is not, the most described method also includes:
By the live video stream of the live video stream of described acquisition and described fixing live end respectively to viewing user terminal
Send.
In one embodiment, described will synthesis after live video flow to receive side send, including:
Live video after synthesis is flowed to viewing user terminal send.
In one embodiment, the described live video stream obtaining the live object that mobile live end gathers, including:
Receive the live video stream that mobile live end sends；
The special-effect information of the fixing live end that described acquisition end live with described movement associates, including:
Judge whether the fixing live end of this side meets the Correlation Criteria preset with the live end of described movement；
The most then transfer described special-effect information；
If it is not, the most described method also includes:
This side is fixed the live video stream that live end gathered encode, generate the 3rd coding information；
Described 3rd coding information is sent, so that described direct broadcast server is from described 3rd coding information to direct broadcast server
In decode live video stream and the live video that decode is flowed to viewing user terminal send.
In one embodiment, described will synthesis after live video flow to receive side send, including:
Live video stream after synthesis is encoded, generates the 4th coding information；
Described 4th coding information is sent, so that described direct broadcast server is from described 4th coding information to direct broadcast server
In decode the live video stream after described synthesis and the live video after described synthesis is flowed to viewing user terminal send.
In one embodiment, in the described live video stream being synthesized to the special-effect information of acquisition obtain, including:
Judge whether described special-effect information meets the clock synchronous condition preset with the live video stream of described acquisition；
The most described special-effect information is synthesized to the live video stream of described acquisition；
If it is not, then interrupt described live object is live.
In one embodiment, at least one during described special-effect information includes special video effect information and audio frequency special-effect information
Information.
Second aspect according to the embodiment of the present application, it is provided that a kind of live broadcast device, including:
Live video stream acquisition module, for obtaining the live video stream of the live object that mobile live end gathers；
Special-effect information acquisition module, for obtaining the special-effect information of the fixing live end that end live with described movement associates,
Wherein, described special-effect information is the letter of the live video stream that need to be synthesized to the described live object that described fixing live end gathers
Breath；
Information synthesis module, for being synthesized to the special-effect information of acquisition in the live video stream obtained；
Video stream module, sends for the live video after synthesis is flowed to receive side, to complete described live
Object live.
In one embodiment, described live video stream acquisition module includes:
First receiver module, for receiving the first coding information that the live end of described movement sends；
First decoder module, for described first coding information is carried out corresponding decoding, generates the live of described acquisition and regards
Frequency stream.
In one embodiment, described special-effect information acquisition module includes:
Second receiver module, for receiving the second coding information that fixing live end sends；
Second decoder module, carries out corresponding decoding to described second coding information, generates the live of described fixing live end
Video flowing；
First association judge module, be used for judging described fixing whether exist between live end and the live end of described movement pre-
If incidence relation；
, for there is default pass described fixing between live end and the live end of described movement in special-effect information extraction module
During connection relation, extract described special-effect information from the live video stream of described fixing live end；
Described fixing there is not default incidence relation between live end and the live end of described movement time, described device is also
Including:
First sending module, for by the live video stream of described acquisition and the live video flow point of described fixing live end
Do not send to viewing user terminal.
In one embodiment, described video stream module includes:
First video stream submodule, sends for the live video after synthesis is flowed to viewing user terminal.
In one embodiment, described live video stream acquisition module includes:
3rd receiver module, for receiving the live video stream that mobile live end sends；
Described special-effect information module includes:
Second association judge module, for judging whether the fixing live end of this side meets default with the live end of described movement
Correlation Criteria；
Special-effect information transfers module, meets default associating for the fixing live end end live with described movement in this side
During condition, transfer described special-effect information；
When fixing live end in this side and the live end of described movement are unsatisfactory for the Correlation Criteria preset, described device also wraps
Include:
3rd coding module, the live video stream gathered for this side fix live end encodes, generation the
Three coding information；
Second sending module, for sending described 3rd coding information to direct broadcast server, so that described direct broadcast server
From described 3rd coding information, decode live video stream and the live video decoded flow direction viewing user terminal is sent out
Send.
In one embodiment, described video stream module includes:
4th coding module, for encoding the live video stream after synthesis, generates the 4th coding information；
Second video stream submodule, for direct broadcast server send described 4th coding information so that described directly
Broadcast server from described 4th coding information, decode the live video stream after described synthesis live by after described synthesis
Video flows to viewing user terminal and sends.
In one embodiment, described information synthesis module includes:
Synchronize judge module, preset for judging whether the live video stream of described special-effect information and described acquisition meets
Clock synchronous condition；
Information synthon module, meets default clock for the live video stream in described special-effect information Yu described acquisition
During synchronous condition, described special-effect information is synthesized to the live video stream of described acquisition；
Live interrupt module, for the clock being unsatisfactory for presetting at the live video stream of described special-effect information Yu described acquisition
During synchronous condition, interrupt live to described live object.
In one embodiment, at least one during described special-effect information includes special video effect information and audio frequency special-effect information
Information.
The third aspect according to the embodiment of the present application, it is provided that a kind of terminal, including:
Processor；
For storing the memorizer of described processor executable；
Wherein, described processor is configured to:
Obtain the live video stream of the live object that mobile live end gathers；
Obtaining the special-effect information of the fixing live end that end live with described movement associates, wherein, described special-effect information is for needing
It is synthesized to the information of the live video stream of the described live object that described fixing live end gathers；
The special-effect information of acquisition is synthesized in the live video stream obtained；
Live video after synthesis is flowed to receive side send, live with complete described live object.
Application the embodiment of the present application, obtains the live video stream of the live object that mobile live end gathers and with described
The special-effect information of the fixing live end of mobile live end association, is synthesized to the live video stream obtained by the special-effect information of acquisition
In, then the live video after synthesis is flowed to receive side send, complete described live object is live.Can be by fixing live end
The live video stream of special-effect information and mobile live end merge, therefore, it is special that live video had both had mobile live end institute
Some high-quality various visual angles picture image, it may have special-effect information specific to fixing live end, improves the content of live application
While richness and interest, live image quality can be improved.
It should be appreciated that it is only exemplary and explanatory, not that above general description and details hereinafter describe
The application can be limited.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the enforcement of the application
Example, and for explaining the principle of the application together with description.
Fig. 1 is that the embodiment of the present application realizes a live application scenarios schematic diagram；
Fig. 2 is an embodiment flow chart of the application live broadcasting method；
Fig. 3 is another embodiment flow chart of the application live broadcasting method；
Fig. 4 is another embodiment flow chart of the application live broadcasting method；
Fig. 5 is a kind of hardware structure diagram of the application live broadcast device place terminal；
Fig. 6 is an embodiment block diagram of the application live broadcast device.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they are only with the most appended
The example of the apparatus and method that some aspects that described in detail in claims, the application are consistent.
It is only merely for describing the purpose of specific embodiment at term used in this application, and is not intended to be limiting the application.
" a kind of ", " described " and " being somebody's turn to do " of singulative used in the application and appended claims is also intended to include majority
Form, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to and wraps
Any or all containing one or more projects of listing being associated may combination.
Although should be appreciated that in the application possible employing term first, second, third, etc. to describe various information, but this
A little information should not necessarily be limited by these terms.These terms are only used for same type of information is distinguished from each other out.Such as, without departing from
In the case of the application scope, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depend on linguistic context, word as used in this " if " can be construed to " ... time " or " when ...
Time " or " in response to determining ".
Seeing Fig. 1, Fig. 1 is that the embodiment of the present application realizes a live application scenarios schematic diagram, and this application scenarios includes:
Mobile live end, direct broadcast server, fixing live end and viewing user terminal.
For mobile live end and fixing live end, can be that there is collection, coding, the equipment of data sending function respectively,
Fixing live end has higher data-handling capacity compared to mobile live end, it is possible to add in the live video stream gathered
Special-effect information, described special-effect information can be at least one in special video effect information and audio frequency special-effect information.At an example
In, fixing live end can be desk computer, and mobile live end can be smart mobile phone.
During actual application, being mounted on main broadcaster's client in mobile live end and fixing live end, user can be by same
Main broadcaster's account logs in mobile live end and the main broadcaster's client in fixing live end simultaneously, then controls mobile live end and fixes
Live end gathers the live video stream of same live object simultaneously, and described live object can be the scenario objects such as personage, scenery.
Mobile live end, direct broadcast server and fixing this three of live end, can pass through cable network each other respectively, or
Wireless network, or data line is connected.Mobile live end also can be not connected to fixing live end.
For direct broadcast server, for providing the background service of network direct broadcasting, storage has main broadcaster's client and each channel
Between corresponding relation, when spectator client selects after channel, direct broadcast server can be according to each channel and main broadcaster's client
Corresponding relation, the spectator client within belonging to same channel sends live video stream.
Further, direct broadcast server also can store between mobile live end with fixing live end preset associate pass
It is table or default Correlation Criteria, is used for judging whether mobile live end associates with fixing live end.
For viewing user terminal, its quantity is at least 1, is provided with spectator client, installs in viewing user terminal
The viewing user terminal having spectator client can watch the live video of main broadcaster's client upload.Viewing user terminal can pass through
Cable network, or wireless network, or data line is connected with direct broadcast server.
In the embodiment of the present application, move live end and can send what it gathered to fixing live end and direct broadcast server respectively
Live video stream；Fixing live end can send its live video stream gathered to direct broadcast server and need to be synthesized to the straight of its collection
Broadcast the special-effect information in video flowing；Described special-effect information also can be synthesized to mobile straight by fixing live end and direct broadcast server respectively
Broadcast in the live video stream that end gathers；Fixing live end can will move the live video stream of live end collection, fix directly further
Broadcast the live video stream after holding the live video stream gathered and synthesis, send to corresponding viewing user terminal respectively.Below
In conjunction with accompanying drawing 1, the embodiment of the present application will be described in detail.
Seeing the embodiment flow chart that Fig. 2, Fig. 2 are the application live broadcasting methods, this embodiment can apply to fix
On live end or direct broadcast server, comprise the following steps 201-204:
Step 201: obtain the live video stream of the live object that mobile live end gathers.
In the embodiment of the present application, mobile live end can gather described live by its front-facing camera or post-positioned pick-up head
The live video stream of object.Mobile live end can be the equipment such as smart mobile phone, hand-held panel computer, compared to fixing live end
Its live video stream gathered, has the advantages such as resolution visual angle higher, live is more.
If the live broadcasting method of the embodiment of the present application is applied to direct broadcast server, in one example, mobile live end is obtained
The optional implementation of the live video stream of the live object gathered comprises the steps that and receives the first volume that the live end of described movement sends
Code information, carries out corresponding decoding to described first coding information, generates the live video stream of described acquisition.
Wherein it is possible to encode according to the live video stream of default encoding scheme end live to described movement collection,
Generate described first coding information.The Video Coding Scheme such as described default encoding scheme such as None coding, MPEG1 coding.
If the live broadcasting method of the embodiment of the present application is applied to fixing live end, in another example, obtain mobile live
The optional implementation of the live video stream of the live object that end gathers comprises the steps that and receives the live video that mobile live end sends
Stream.Mobile live end can flow to fixing live end by the live video that Wifi is gathered and send, also by mobile straight
Broadcast end and fix main broadcaster's client that live end logs in simultaneously, being gathered live video and flow to fixing live end transmission.
Step 202: obtain the special-effect information of the fixing live end that end live with described movement associates, wherein, described specially good effect
Information is the information of the live video stream that need to be synthesized to the described live object that described fixing live end gathers.
In the embodiment of the present application, fixing live end can gather described live object by built-in camera or external camera
Live video stream.Fixing live end can be the equipment such as desk computer, notebook computer, compared to mobile live end, tool
Have higher data-handling capacity, its live client except live preview, studio start broadcasting, video image U.S. face, direct broadcasting room gift
Thing is given, live public screen captions, live present show that these move outside the function that live end also has, and also has audio frequency specially good effect merit
Can be with special video effect function, audio frequency special effective function such as accompaniment function etc., special video effect function the most live pop-up function, recognition of face
Function etc. is rendered with 3D specially good effect.Described special-effect information can include at least one in special video effect information and audio frequency special-effect information
Information.
During actual application, if mobile live end and fixing live end meet default relation condition or default with being stored in
Incidence relation table in, then judge both associations, some scene, if being tied up by Wifi between fixing live end and mobile live end
Fixed, then both associations；In other scenes, if the live client of fixing live end and mobile live end is stepped on by same live account
Record, then both associations.
If the live broadcasting method of the embodiment of the present application is applied to direct broadcast server, in one example, described acquisition is with described
The optional implementation of the special-effect information of the fixing live end of mobile live end association comprises the steps that
Receive the second coding information that fixing live end sends.
Described second coding information is carried out corresponding decoding, generates the live video stream of described fixing live end.
Judge described fixing between live end and the live end of described movement, whether to there is default incidence relation.
The most then the live video stream from described fixing live end extracts described special-effect information.
If it is not, then the live broadcasting method of the embodiment of the present application also includes:
By the live video stream of the live video stream of described acquisition and described fixing live end respectively to viewing user terminal
Send.
This example, described fixing there is default incidence relation between live end and the live end of described movement time, play
, there is not default incidence relation described fixing between live end and the live end of described movement in the live video stream after synthesis
Time, play fixing live end and the live video stream of mobile live end collection respectively.Live video stream can be play flexibly, can realize
The eurypalynous mode that starts broadcasting.
During actual application, can be according to the described default encoding scheme straight with special-effect information to described fixing live end
Broadcast video flowing to encode, generate described second coding information.In other embodiments, also by described default coding staff
The special-effect information of described fixing live end is encoded by case, generates described second coding information, described fixing live end with
When there is default incidence relation between the live end of described movement, directly decode out special-effect information.
This example can prestore described default incidence relation, can store the live end of related movement and fixing in this relation
The identity of live both ends, identity can be that device name, equipment domain name, IP address of equipment or live client are stepped on
The account etc. of record.
By whole to viewing user respectively to the live video stream of described acquisition and the live video stream of described fixing live end
When end sends, the corresponding pass between main broadcaster's client and each channel of mobile live end and fixing live end can be obtained respectively
System, after spectator client selects corresponding channel, sends out to the viewing user terminal equipped with the spectator client selecting corresponding channel
Send.
If the live broadcasting method of the embodiment of the present application is applied to fixing live end, in another example, described acquisition and institute
The optional implementation of the special-effect information stating the fixing live end of mobile live end association comprises the steps that
Judge whether the fixing live end of this side meets the Correlation Criteria preset with the live end of described movement.
The most then transfer described special-effect information.
If it is not, the live broadcasting method of the embodiment of the present application also includes:
This side is fixed the live video stream that live end gathered encode, generate the 3rd coding information.
Described 3rd coding information is sent, so that described direct broadcast server is from described 3rd coding information to direct broadcast server
In decode live video stream and the live video that decode is flowed to viewing user terminal send.
Wherein, according to described default encoding scheme, this side can be fixed the live video stream that live end gathered to carry out
Coding, generates the 3rd coding information, and the fixing live end of this side is the fixing live end of execution the embodiment of the present application method, can be from
The described fixing special-effect information memory area of live end or the special-effect information list of live client transfer described special-effect information.
In this example, described default Correlation Criteria can be to move the Wifi binding that live end is fixing live end to set
Standby.
Further, if the fixing live end of this side and the live end of described movement are unsatisfactory for the Correlation Criteria preset, also may be used
Directly the live video stream received is deleted.
Step 203: the special-effect information of acquisition is synthesized in the live video stream obtained.
The embodiment of the present application, can be synthesized to described acquisition by the information adding method preset by the special-effect information of acquisition
Live video stream in.Wherein special-effect information can be accompaniment information, pop-up special-effect information, laugh special-effect information, shadow specially good effect
Information etc., can arrange special-effect information according to actual live demand, and this is not restricted by the embodiment of the present application.
In some scene, must ensure that the live video stream of fixing live end collection regards with mobile live the live of end collection
The time interval of time shaft of frequency stream in default interval, described default interval such as: the 0-3 second, an example
In son, the optional implementation in the described live video stream being synthesized to the special-effect information of acquisition obtain includes:
Judge whether described special-effect information meets the clock synchronous condition preset with the live video stream of described acquisition.
The most described special-effect information is synthesized to the live video stream of described acquisition.
If it is not, then interrupt described live object is live.
Wherein, if fixing live the end live video stream gathered and the time shaft moving the live video stream that live end gathers
Time interval in default interval, then meet described default clock synchronous condition.
Interrupt live to described live object, can suspend to corresponding viewing user terminal by controlling direct broadcast server
Send the live video stream of described live object.
Step 204: the live video after synthesis is flowed to receive side and sends, live with complete described live object.
In the embodiment of the present application, described reception side can be direct broadcast server or watch user terminal accordingly.
In one embodiment, the described optional implementation that live video after synthesis flows to receive side transmission can be wrapped
Include:
Live video after synthesis is flowed to viewing user terminal send.
In another example, the described optional implementation that live video after synthesis flows to receive side transmission can be wrapped
Include:
Live video stream after synthesis is encoded, generates the 4th coding information.
Described 4th coding information is sent, so that described direct broadcast server is from described 4th coding information to direct broadcast server
In decode the live video stream after described synthesis and the live video after described synthesis is flowed to viewing user terminal send.
Wherein, according to described default encoding scheme, the live video stream after synthesis can be encoded, generate the 4th volume
Code information.
By above-described embodiment, it is known that the application live video had both had high-quality various visual angles specific to mobile live end and drawn
Face image, it may have special-effect information specific to fixing live end, the abundant in content of the live client of live end is moved in raising
While degree and interest, performance consumption that mobile live end can be saved, the live client improving fixing live end live
Image sharpness and video angular field of view.
Seeing Fig. 3, be another embodiment flow chart of the application live broadcasting method, this embodiment combines application shown in Fig. 1
Scene, by between mobile live end and direct broadcast server and fixing mutual, in detail between live end and direct broadcast server
Describe a kind of live process, wherein, as a example by there is described default incidence relation with fixing live end in mobile live end, should
Embodiment comprises the following steps:
Step 301: mobile live end sends the first coding information to direct broadcast server, and described first coding information is by moving
The live video stream encryption of the live object that it gathers is generated by live end.
Step 302: direct broadcast server carries out corresponding decoding to described first coding information, generates the live of mobile live end
Video flowing.
Step 303: fixing live end sends the second coding information to direct broadcast server, and described second coding information is by fixing
The live video stream encryption of the live object that it gathers is generated by live end.
Step 304: direct broadcast server carries out corresponding decoding to described second coding information, generates described fixing live end
Live video stream.
Step 305: direct broadcast server extracts special-effect information from the live video stream of fixing live end.
Step 306: the special-effect information of extraction is synthesized in the live video stream of mobile live end by direct broadcast server.
Step 307: the live video after synthesis is flowed to viewing user terminal and sends by direct broadcast server.
Seeing Fig. 4, be another embodiment flow chart of the application live broadcasting method, this embodiment combines application shown in Fig. 1
Scene, by between mobile live end and fixing live end and fixing mutual, in detail between live end and direct broadcast server
Describe a kind of live process, wherein, as a example by there is described default incidence relation with fixing live end in mobile live end, should
Embodiment comprises the following steps:
Step 401: the live video stream encryption that mobile live end sends its live object gathered to fixing live end is raw
Become.
Step 402: fixing live end extracts the special-effect information of storage, it is fixing live that described special-effect information is that needs are synthesized to
Information in the live video stream encryption of the described live object that end is gathered.
Step 403: the special-effect information of extraction is synthesized in the live video stream received by fixing live end.
Step 404: the live video stream after synthesis is encoded by fixing live end, generates the 4th coding information.
Step 405: fixing live end sends described 4th coding information to direct broadcast server.
Step 406: direct broadcast server decodes the live video stream after described synthesis from described 4th coding information.
Step 407: the live video after described synthesis is flowed to viewing user terminal and sends by direct broadcast server.
Corresponding with the embodiment of aforementioned live broadcasting method, present invention also provides the embodiment of live broadcast device.
The embodiment of the application live broadcast device can be applied in terminal.Device embodiment can be realized by software, also
Can realize by the way of hardware or software and hardware combining.As a example by implemented in software, as the device on a logical meaning,
It is that computer program instructions corresponding in nonvolatile memory is read fortune in internal memory by the processor by its place terminal
Row is formed.For hardware view, as it is shown in figure 5, be a kind of hardware structure diagram of the application live broadcast device place terminal, remove
Outside processor 510 shown in Fig. 5, network interface 520, internal memory 530 and nonvolatile memory 540, embodiment fills
Put the terminal actual functional capability generally according to this terminal at place, it is also possible to include other hardware, this is repeated no more.
Seeing the embodiment block diagram that Fig. 6, Fig. 6 are the application live broadcast devices, this device comprises the steps that live video stream obtains
Delivery block 610, special-effect information acquisition module 620, information synthesis module 630 and video stream module 640.
Wherein, live video stream acquisition module 610, for obtaining the live video of the live object that mobile live end gathers
Stream.
Special-effect information acquisition module 620, for obtaining the specially good effect letter of the fixing live end that end live with described movement associates
Breath, wherein, described special-effect information is to be synthesized to the live video stream of the described live object that described fixing live end gathers
Information.
Information synthesis module 630, for being synthesized to the special-effect information of acquisition in the live video stream obtained.
Video stream module 640, for will synthesis after live video flow to receive side send, with complete to described directly
Broadcast the live of object.
Wherein, at least one during described special-effect information is special video effect information and audio frequency special-effect information.
In an optional implementation, live video stream acquisition module 610 can include (not shown in Fig. 6):
First receiver module, for receiving the first coding information that the live end of described movement sends.
First decoder module, for described first coding information is carried out corresponding decoding, generates the live of described acquisition and regards
Frequency stream.
In another optional implementation, special-effect information acquisition module 620 can include (not shown in Fig. 6):
Second receiver module, for receiving the second coding information that fixing live end sends.
Second decoder module, carries out corresponding decoding to described second coding information, generates the live of described fixing live end
Video flowing.
First association judge module, be used for judging described fixing whether exist between live end and the live end of described movement pre-
If incidence relation.
, for there is default pass described fixing between live end and the live end of described movement in special-effect information extraction module
During connection relation, extract described special-effect information from the live video stream of described fixing live end.
Described fixing there is not default incidence relation between live end and the live end of described movement time, the present embodiment
Live broadcast device may also include (not shown in Fig. 6):
First sending module, for by the live video stream of described acquisition and the live video flow point of described fixing live end
Do not send to viewing user terminal.
In another optional implementation, video stream module 640 can include (not shown in Fig. 6):
First video stream submodule, sends for the live video after synthesis is flowed to viewing user terminal.
In another optional implementation, live video stream acquisition module 610 can include (not shown in Fig. 6):
3rd receiver module, for receiving the live video stream that mobile live end sends.
Special-effect information module 620 may also include (not shown in Fig. 6):
Second association judge module, for judging whether the fixing live end of this side meets default with the live end of described movement
Correlation Criteria.
Special-effect information transfers module, meets default associating for the fixing live end end live with described movement in this side
During condition, transfer described special-effect information.
When fixing live end in this side and the live end of described movement are unsatisfactory for the Correlation Criteria preset, the present embodiment straight
Broadcasting device may also include (not shown in Fig. 6):
3rd coding module, the live video stream gathered for this side fix live end encodes, generation the
Three coding information.
Second sending module, for sending described 3rd coding information to direct broadcast server, so that described direct broadcast server
From described 3rd coding information, decode live video stream and the live video decoded flow direction viewing user terminal is sent out
Send.
In another optional implementation, video stream module 640 can include (not shown in Fig. 6):
4th coding module, for encoding the live video stream after synthesis, generates the 4th coding information.
Second video stream submodule, for direct broadcast server send described 4th coding information so that described directly
Broadcast server from described 4th coding information, decode the live video stream after described synthesis live by after described synthesis
Video flows to viewing user terminal and sends.
In another optional implementation, information synthesis module 630 can include (not shown in Fig. 6):
Synchronize judge module, preset for judging whether the live video stream of described special-effect information and described acquisition meets
Clock synchronous condition.
Information synthon module, meets default clock for the live video stream in described special-effect information Yu described acquisition
During synchronous condition, described special-effect information is synthesized to the live video stream of described acquisition.
Live interrupt module, for the clock being unsatisfactory for presetting at the live video stream of described special-effect information Yu described acquisition
During synchronous condition, interrupt live to described live object.
In said apparatus, the function of modules and the process that realizes of effect specifically refer to corresponding step in said method
Realize process, do not repeat them here.
For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part sees method in fact
The part executing example illustrates.Device embodiment described above is only schematically, wherein said as separating component
The module illustrated can be or may not be physically separate, and the parts shown as module can be or can also
It not physical module, i.e. may be located at a place, or can also be distributed on multiple mixed-media network modules mixed-media.Can be according to reality
Need to select some or all of module therein to realize the purpose of the application scheme.
Those of ordinary skill in the art, in the case of not paying creative work, are i.e. appreciated that and implement.This area
Technical staff, after considering description and putting into practice invention disclosed herein, will readily occur to other embodiment of the application.This
Application is intended to any modification, purposes or the adaptations of the application, and these modification, purposes or adaptations are abided by
Follow the general principle of the application and include the undocumented common knowledge in the art of the application or conventional techniques means.
Description and embodiments is considered only as exemplary, and the true scope of the application and spirit are pointed out by claim below.
It should be appreciated that the application is not limited to precision architecture described above and illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.Scope of the present application is only limited by appended claim.
Claims (17)
1. a live broadcasting method, it is characterised in that including:
Obtain the live video stream of the live object that mobile live end gathers；
Obtaining the special-effect information of the fixing live end that end live with described movement associates, wherein, described special-effect information is for needing synthesis
Information to the described live video stream fixing the described live object that live end gathers；
The special-effect information of acquisition is synthesized in the live video stream obtained；
Live video after synthesis is flowed to receive side send, live with complete described live object.
Method the most according to claim 1, it is characterised in that the straight of the live object of live end collection is moved in described acquisition
Broadcast video flowing, including:
Receive the first coding information that the live end of described movement sends；
Described first coding information is carried out corresponding decoding, generates the live video stream of described acquisition.
Method the most according to claim 2, it is characterised in that it is fixing straight that described acquisition end live with described movement associates
Broadcast the special-effect information of end, including:
Receive the second coding information that fixing live end sends；
Described second coding information is carried out corresponding decoding, generates the live video stream of described fixing live end；
Judge described fixing between live end and the live end of described movement, whether to there is default incidence relation；
The most then the live video stream from described fixing live end extracts described special-effect information；
If it is not, the most described method also includes:
The live video stream of described acquisition and the live video stream of described fixing live end are sent to viewing user terminal respectively.
Method the most according to claim 3, it is characterised in that described will synthesis after live video flow to receive side send out
Send, including:
Live video after synthesis is flowed to viewing user terminal send.
Method the most according to claim 1, it is characterised in that the straight of the live object of live end collection is moved in described acquisition
Broadcast video flowing, including:
Receive the live video stream that mobile live end sends；
The special-effect information of the fixing live end that described acquisition end live with described movement associates, including:
Judge whether the fixing live end of this side meets the Correlation Criteria preset with the live end of described movement；
The most then transfer described special-effect information；
If it is not, the most described method also includes:
This side is fixed the live video stream that live end gathered encode, generate the 3rd coding information；
Described 3rd coding information is sent, so that described direct broadcast server solves from described 3rd coding information to direct broadcast server
Code goes out live video stream and the live video decoded flows to viewing user terminal transmission.
Method the most according to claim 5, it is characterised in that described will synthesis after live video flow to receive side send out
Send, including:
Live video stream after synthesis is encoded, generates the 4th coding information；
Described 4th coding information is sent, so that described direct broadcast server solves from described 4th coding information to direct broadcast server
Code goes out the live video stream after described synthesis and the live video after described synthesis flows to viewing user terminal transmission.
Method the most according to any one of claim 1 to 6, it is characterised in that the described special-effect information synthesis that will obtain
In the live video stream obtained, including:
Judge whether described special-effect information meets the clock synchronous condition preset with the live video stream of described acquisition；
The most described special-effect information is synthesized to the live video stream of described acquisition；
If it is not, then interrupt described live object is live.
Method the most according to claim 7, it is characterised in that described special-effect information includes that special video effect information and audio frequency are special
At least one information in effect information.
9. a live broadcast device, it is characterised in that including:
Live video stream acquisition module, for obtaining the live video stream of the live object that mobile live end gathers；
Special-effect information acquisition module, for obtaining the special-effect information of the fixing live end that end live with described movement associates, wherein,
Described special-effect information is the information of the live video stream that need to be synthesized to the described live object that described fixing live end gathers；
Information synthesis module, for being synthesized to the special-effect information of acquisition in the live video stream obtained；
Video stream module, sends for the live video after synthesis is flowed to receive side, to complete described live object
Live.
Device the most according to claim 9, it is characterised in that described live video stream acquisition module includes:
First receiver module, for receiving the first coding information that the live end of described movement sends；
First decoder module, for described first coding information is carried out corresponding decoding, generates the live video stream of described acquisition.
11. devices according to claim 10, it is characterised in that described special-effect information acquisition module includes:
Second receiver module, for receiving the second coding information that fixing live end sends；
Second decoder module, carries out corresponding decoding to described second coding information, generates the live video of described fixing live end
Stream；
First association judge module, for judge described fixing whether exist between live end and the live end of described movement default
Incidence relation；
, for there is default associating between described fixing live end end live with described movement in special-effect information extraction module
When being, extract described special-effect information from the live video stream of described fixing live end；
Described fixing there is not default incidence relation between live end and the live end of described movement time, described device also wraps
Include:
First sending module, for by the live video stream of the live video stream of described acquisition and described fixing live end respectively to
Viewing user terminal sends.
12. devices according to claim 11, it is characterised in that described video stream module includes:
First video stream submodule, sends for the live video after synthesis is flowed to viewing user terminal.
13. devices according to claim 9, it is characterised in that described live video stream acquisition module includes:
3rd receiver module, for receiving the live video stream that mobile live end sends；
Described special-effect information module includes:
Second association judge module, for judging whether the fixing live end of this side meets the pass preset with the live end of described movement
Bracing part；
Special-effect information transfers module, meets default Correlation Criteria for the fixing live end in this side and the live end of described movement
Time, transfer described special-effect information；
When fixing live end in this side and the live end of described movement are unsatisfactory for the Correlation Criteria preset, described device also includes:
3rd coding module, the live video stream gathered for this side is fixed live end encodes, and generates the 3rd volume
Code information；
Second sending module, for sending described 3rd coding information to direct broadcast server, so that described direct broadcast server is from institute
State the 3rd coding information to decode live video stream and the live video decoded is flowed to viewing user terminal and send.
14. devices according to claim 13, it is characterised in that described video stream module includes:
4th coding module, for encoding the live video stream after synthesis, generates the 4th coding information；
Second video stream submodule, for sending described 4th coding information to direct broadcast server, so that described live clothes
Business device decodes the live video stream after described synthesis and by the live video after described synthesis from described 4th coding information
Flow to viewing user terminal send.
15. according to the device according to any one of claim 9 to 14, it is characterised in that described information synthesis module includes:
Synchronize judge module, for judging whether described special-effect information meets the clock preset with the live video stream of described acquisition
Synchronous condition；
Information synthon module, Tong Bu for meeting default clock in described special-effect information with the live video stream of described acquisition
During condition, described special-effect information is synthesized to the live video stream of described acquisition；
Live interrupt module, for Tong Bu with the clock that the live video stream of described acquisition is unsatisfactory for presetting in described special-effect information
During condition, interrupt live to described live object.
16. devices according to claim 15, it is characterised in that described special-effect information includes special video effect information and audio frequency
At least one information in special-effect information.
17. 1 kinds of terminals, it is characterised in that including:
Processor；
For storing the memorizer of described processor executable；
Wherein, described processor is configured to:
Obtain the live video stream of the live object that mobile live end gathers；
Obtaining the special-effect information of the fixing live end that end live with described movement associates, wherein, described special-effect information is for needing synthesis
Information to the described live video stream fixing the described live object that live end gathers；
The special-effect information of acquisition is synthesized in the live video stream obtained；
Live video after synthesis is flowed to receive side send, live with complete described live object.
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| CN113347453A (en) * | 2021-04-09 | 2021-09-03 | 北京润信恒达科技有限公司 | Multi-channel live broadcast system, method and equipment |
| CN113382305A (en) * | 2021-05-27 | 2021-09-10 | 北京工业大学 | Online video live broadcast system based on three-dimensional scene |
| CN113382305B (en) * | 2021-05-27 | 2023-05-23 | 北京工业大学 | Online video live broadcast system based on three-dimensional scene |
| CN113891044A (en) * | 2021-09-29 | 2022-01-04 | 天翼物联科技有限公司 | Video live broadcast method and device, computer equipment and computer readable storage medium |
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