CN105933738B - Net cast methods, devices and systems - Google Patents
Net cast methods, devices and systems Download PDFInfo
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- CN105933738B CN105933738B CN201610479373.0A CN201610479373A CN105933738B CN 105933738 B CN105933738 B CN 105933738B CN 201610479373 A CN201610479373 A CN 201610479373A CN 105933738 B CN105933738 B CN 105933738B
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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
- H04N21/4508—Management of client data or end-user data
- H04N21/4532—Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences
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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
- H04N21/25—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
- H04N21/25891—Management of end-user data being end-user preferences
-
- 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
- H04N21/26258—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 for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list
-
- 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
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- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of net cast methods, devices and systems, wherein system includes instructor in broadcasting end, main broadcaster end and server, instructor in broadcasting end includes the first audio data receipt module, the first video data receiving module, the first audio data sending module, the first video data transmission module and the first interactive module of the first processing center and its electrical connection, and method includes: that instructor in broadcasting end receives the audio/video data demand information that main broadcaster end is sent；The audio/video data that it is obtained is ranked up according to the demand information, and all or part of ranking results is sent to main broadcaster end；Receive the selection information to ranking results that the main broadcaster end is sent；Audio/video data corresponding with the selection information is sent to the main broadcaster end, server is uploaded to for the main broadcaster end and is broadcast live.This methods, devices and systems, can mitigate the operating burden of main broadcaster and make main broadcaster that process be broadcast live can more select the data for meeting oneself live streaming theme.
Description
Technical field
The present invention relates to network communication technology field more particularly to a kind of net cast methods, devices and systems.
Background technique
In recent years, with the rapid development of internet technology, including entertaining online and numerous true man including game live streaming
Elegant Internet application has obtained unprecedented development, such as: companion's software platform is broadcast live in YY companion software platform, 6 rooms.User can
To issue real-time video by above-mentioned reality TV show Internet application, reality TV show performance is carried out, is shown from sing and dance, solution
The ability of say etc..
Currently, main broadcaster (user of publication real-time video) all operations in live streaming are all completed by oneself, including oneself is
Art show shows, with audience interaction (text interact, audio-video-interactive), video image quality/special effect processing, many times main broadcaster is busy only
Come, leads to that the decline of effect quality is broadcast live, therefore main broadcaster can solve these problems using instructor in broadcasting's software, instructor in broadcasting's software is to main broadcaster
Assistance, play the role of to receive data screening and processing, but many times main broadcaster because live streaming in the process happen suddenly
Situation and when needing to be broadcast live the external audio/video data of certain temporary needs live streaming, since live streaming process can not be carried out with instructor in broadcasting
Language communication, many times instructor in broadcasting can not know the demand of main broadcaster and lead to that the decline of effect quality is broadcast live.External audio/video data
It can be the data etc. of the interaction of spectators' telecommunication network and main broadcaster's field external space acquisition.
Summary of the invention
The first object of the present invention is to provide a kind of net cast method, main broadcaster can be assisted easily to handle temporary needs straight
The external audio/video data broadcast improves video quality.
The second object of the present invention is to provide a kind of instructor in broadcasting end, and main broadcaster can be assisted easily to handle the outer of temporary needs live streaming
Portion's audio/video data improves video quality.
The third object of the present invention is to provide a kind of main broadcaster end, can share task to instructor in broadcasting, handle main broadcaster easily and face
When need the external audio/video data that is broadcast live, raising video quality.
The fourth object of the present invention is to provide a kind of video living transmission system, main broadcaster can be made easily to handle temporary needs and be broadcast live
External audio/video data, improve video quality.
In order to solve above-mentioned first technical problem, the technical scheme adopted by the invention is as follows:
A kind of net cast method, which is characterized in that method includes the following steps:
Instructor in broadcasting end receives the audio/video data demand information that main broadcaster end is sent；
The instructor in broadcasting end is ranked up the audio/video data that it is obtained according to the demand information, and by ranking results
All or part be sent to the main broadcaster end；
The main broadcaster end receives the ranking results, and selection information of the main broadcaster to ranking results is sent to the instructor in broadcasting
End；
The instructor in broadcasting end receives and responds the selection information, will audio/video data hair corresponding with the selection information
It send to the main broadcaster end；
The main broadcaster end receives the audio/video data that the instructor in broadcasting end is sent and uploads onto the server and is broadcast live.
The demand information include location information, range information, user class, timbre information, sound emotional information or it
Combination.Instructor in broadcasting is facilitated to need to be ranked up by main broadcaster in this way.
When the demand information is multiple, instructor in broadcasting end is using the demand information sequence that main broadcaster end is sent as the row of priority level
Sequence does not carry out the arrangement of audio, video data successively according to priority from high to low in the ranking results for being sent to main broadcaster end.
The sequence is positive sequence or converse sequencing.Be conducive to main broadcaster in this way and choose the content needed.
A kind of net cast method is applied to instructor in broadcasting end, which is characterized in that method includes the following steps:
Receive the audio/video data demand information that main broadcaster end is sent；
The audio/video data that it is obtained is ranked up according to the demand information, and by the whole of ranking results or portion
The main broadcaster end is given in distribution；
Receive the selection information to ranking results that the main broadcaster end is sent；
Audio/video data corresponding with the selection information is sent to the main broadcaster end, is uploaded for the main broadcaster end
It is broadcast live to server.
When the condition of the sequence is the demand information of audio data, the sequence further includes that video data is extracted at instructor in broadcasting end
In audio data be ranked up, can be convenient solve the problems, such as to be ranked up according to the audio data in video data in this way.
This method further comprises the steps of: the acquisition of instructor in broadcasting end or receives external audio/video data and by external audio/video data
Information is sent to main broadcaster end.The case where allowing main broadcaster to know the external audio/video data of current temporary needs live streaming in this way.It is described
Information includes the quantity information or classification quantity information of the external audio/video data.
The classification quantity information includes that the external audio/video data quantity of important (VIP) user in source or source are specified
The external audio/video data quantity of position.
The sequence is artificial, machine or their combination, specifically:
(1) artificial to choose.This mode is only applicable to the audio/video data small number of instructor in broadcasting end acquisition；
(2) machine.The intelligence of machine is all that program is previously set, for handling complicated situation.
(3) it preferred combination: is manually chosen on the basis of machine auto-sequencing.Can handle so a large amount of sounds/
Video data.
The sequence is computer assisted artificial selection process, in the case where artificial long-time does not respond, Dao Boduan
The result of sorting by computer can be transmitted directly to main broadcaster end automatically.
Instructor in broadcasting end obtain video data or audio data be record in advance, instructor in broadcasting end (scene) acquire or instructor in broadcasting end
It is external received, it refers mainly to here external received, it may be assumed that the external audio/video data of temporary needs live streaming.
A kind of net cast method is applied to main broadcaster end, which is characterized in that method includes the following steps:
Audio/video data demand information is sent to instructor in broadcasting end；
Receive the ranking results that the instructor in broadcasting end is ranked up audio/video data according to the demand information；
The selection information to ranking results is sent to the instructor in broadcasting end；
Receive the audio/video data corresponding with the selection information that the instructor in broadcasting end is sent；
The audio/video data is uploaded onto the server and is broadcast live.
The ranking results that the main broadcaster end receives further include location information, range information, user class, timbre information, sound
Some or all of in sound emotional information.Main broadcaster is facilitated to choose according to actual needs in this way.
The live broadcasting method further include: main broadcaster end highlights, flash or color is distinguished in the ranking results received described in display
Partly or entirely.Main broadcaster is helped quickly to be selected in this way.
In order to solve above-mentioned second technical problem, the technical scheme adopted by the invention is as follows:
A kind of instructor in broadcasting end, which is characterized in that wire/wireless/network connection main broadcaster end, comprising:
First audio data receipt module, for receiving audio data；
First video data receiving module, for receiving video data；
First processing center is electrically connected with the first audio data receipt module and the first video data receiving module
It connects, for being ranked up to received audio/video data；
First interactive module is electrically connected with first processing center, the sound/view sent for receiving the main broadcaster end
Frequency is sent to the main broadcaster end according to demand information, by all or part of ranking results and receives the row that the main broadcaster end is sent
Sequence result chooses information；
First audio data sending module is electrically connected with first processing center, for sending to the main broadcaster end
Audio data；
First video data sends module, is electrically connected with first processing center, for sending to the main broadcaster end
Video data.
In order to solve above-mentioned third technical problem, the technical scheme adopted by the invention is as follows:
A kind of main broadcaster end, which is characterized in that wire/wireless/network connection instructor in broadcasting end, the main broadcaster end include:
Second processing center, for obtaining the audio/video data demand information of main broadcaster's input and to the selection of ranking results
Information；
Second interactive module is electrically connected with second processing center, for sending audio/video data demand letter to instructor in broadcasting end
The ranking results that breath, main broadcaster send the selection information of ranking results and reception instructor in broadcasting end；
Second audio data receiving module is electrically connected with second processing center, for receiving the instructor in broadcasting end transmission
Audio data；
Second video data receiving module, connect with second processing central point, for receiving the instructor in broadcasting end transmission
Video data；
Second audio data sending module is electrically connected with second processing center, for sending the sound of live streaming to server
Frequency evidence；
Second video data sends module, is electrically connected with second processing center, for sending the view of live streaming to server
Frequency evidence.
In order to solve above-mentioned 4th technical problem, the technical scheme adopted by the invention is as follows:
A kind of video living transmission system, including the server for audio-video output and network direct broadcasting, which is characterized in that also wrap
It includes:
Main broadcaster end is connected to the network the server, for audio/video data to be uploaded to the server, to instructor in broadcasting end
It sends audio/video data demand information and sends ranking results to instructor in broadcasting end and choose information；
Instructor in broadcasting end, wire/wireless/network connection main broadcaster end, sound for being obtained according to the demand information to it/
Video data is ranked up, and is sent to main broadcaster end and is responded the ranking results all or part of ranking results and choose letter
The audio/video data that main broadcaster end selects is sent to main broadcaster end by breath.
The system further include: video frequency collection card is built in main broadcaster end/instructor in broadcasting end or external at main broadcaster end and instructor in broadcasting end
Between, the data format of the video data for being sent to main broadcaster end by main broadcaster end requirement conversion instructor in broadcasting end.It can be improved in this way
Compatibility and ease for use between system.
Compared with prior art, the present invention adds additional instructor in broadcasting end and main broadcaster end and instructor in broadcasting end on the basis of main broadcaster end
Between exchange method, it has the advantages that
1, it can reduce the operating burden of main broadcaster；
2, main broadcaster can control instructor in broadcasting end and send and meets the data of demand and give main broadcaster end, and making main broadcaster that process be broadcast live more can selector
Close the data of oneself live streaming theme.
Detailed description of the invention
Fig. 1 is most basic, the framework connection schematic diagram of video living transmission system of the invention；
Fig. 2 is the framework connection schematic diagram of simple video live broadcast system of the present invention；
Fig. 3 is the illustrative view of functional configuration of video frequency collection card in Fig. 2；
Fig. 4 is the illustrative view of functional configuration at instructor in broadcasting end in Fig. 2；
Fig. 5 is the illustrative view of functional configuration at main broadcaster end in Fig. 2；
Fig. 6 is the UML sequence diagram of elementary video live broadcasting method in system shown in Figure 1；
Fig. 7 is the UML sequence diagram of exchange method between main broadcaster end and instructor in broadcasting end in Fig. 1 or 2；
Fig. 8 is the UML sequence diagram in system shown in Figure 2 than more comprehensive net cast method.
Wherein appended drawing reference: 10- video capture device, 11- audio collecting device, 2- video frequency collection card, 3- instructor in broadcasting end, 4-
Main broadcaster end, 5- server, 21- video data receiving unit, 22- processing unit, 23- Data Format Transform unit, 24- video counts
According to transmission unit, 31- the first audio data receipt module, 32- the first video data receiving module, the first processing center of 33-,
34- the first audio data sending module, the first video data of 35- send module, the first interactive module of 36-, 41- the second audio number
According to sending module, the second video data of 42- sends module, 43- second processing center, 44- second audio data receiving module,
45- the second video data receiving module, the second interactive module of 46-.
Specific embodiment
Below with reference to attached drawing, various embodiments of the present invention are further described in detail.
Firstly, illustrating live broadcast system of the present invention by taking two net cast real systems as an example:
Basic live broadcast system
Referring to Fig. 1, in this embodiment, this most basic video living transmission system includes leading for internet and its connection
Broadcast end 3, main broadcaster end 4 and server 5, in which:
Server 5, for audio-video output and network direct broadcasting；
Main broadcaster end 4, the audio, video data for sending to itself acquisition or instructor in broadcasting end are uploaded to described after handling
Server；
Instructor in broadcasting end 3, wire/wireless/network connection main broadcaster end, audio data and video data processing for being obtained
It is sent to video of the main broadcaster end as the audio data of main broadcaster end acquisition input and the Softcam acquisition at main broadcaster end afterwards
Data.
Instructor in broadcasting end 3 and main broadcaster end 4 can be various electronic equipments, including but not limited to smart phone, tablet computer, notes
This computer, desktop computer etc..
Than more comprehensive live broadcast system
Referring to Fig. 2, in this embodiment, this simple internet video live broadcast system includes internet and its connection
Instructor in broadcasting end 3, main broadcaster end 4, server 5 and viewer end, further include that video frequency collection card 2, video capture device 10, audio collection are set
Standby 11, in which:
Video capture device 10 is including but not limited to camera, professional video recorder and mobile phone, is also possible to be integrated in
Instructor in broadcasting end 3, such as: the mobile phone with camera；
Audio collecting device 11 is including but not limited to microphone, mobile phone, is also possible to be integrated in instructor in broadcasting end 3, than
Such as: when instructor in broadcasting end 3 is mobile phone, then its microphone is audio collecting device 11；
Video frequency collection card 2 is independent device in the present embodiment, is connected between main broadcaster end and instructor in broadcasting end that input connects
Instructor in broadcasting end, output connection main broadcaster end are connect, the video data for the video format requirements conversion instructor in broadcasting end transmission by main broadcaster end
Data format；For example instructor in broadcasting end video data format is converted into USB format, then video frequency collection card and main broadcaster end pass through USB
Connection, the then video data that instructor in broadcasting end is sent to main broadcaster end can be used as the entity camera acquisition input at main broadcaster end.
Instructor in broadcasting end 3, the video capture device 1 for being connected by itself acquire video data and audio data, are also used to
Processing includes that audio number of the main broadcaster end as the acquisition input of main broadcaster end is sent to after processing from the external received data such as viewer end
According to the video data of the Softcam acquisition with main broadcaster end；
Main broadcaster end 4, the audio, video data for sending to itself acquisition or instructor in broadcasting end are uploaded to described after handling
Server；
Server 5, for audio-video output and network direct broadcasting；
Viewer end can also send audio and video data and give instructor in broadcasting end by internet viewing net cast.
Wherein, viewer end, main broadcaster end 4 and instructor in broadcasting end 3 can be computer, mobile phone or other intelligent terminals, video acquisition
Card 2 also can integrate inside main broadcaster end or instructor in broadcasting end.
Referring to Fig. 3, above-mentioned independent video frequency collection card 2 includes the video data reception of processing unit 22 and its electrical connection
Unit 21, Data Format Transform unit 23 and video data send unit 24, in which: video data receiving unit 21 and instructor in broadcasting end
Connection, video data send unit 24 and connect with main broadcaster end, and the connection type at video frequency collection card 2 and main broadcaster end, which is preferably USB, to be had
The connection type at line connection, video frequency collection card 2 and instructor in broadcasting end is preferably wire/wireless, but special, is also possible to network company
It connects.
Above-mentioned radio connection includes but is not limited to the mobile communication of the 3/4th generation (3G/4G) connection, WLAN
(WiFi) connection, bluetooth connection, wireless MAN (WiMAX) connection, honeycomb (Zigbee) connection, ultra wide band UWB
(ultrawideband) connection and other currently known or exploitation in the future radio connection.
Above-mentioned wired connection mode includes but is not limited to data line connection, cable connection and other currently known or general
Come the wired connection mode developed.
Referring to Fig. 4, above-mentioned instructor in broadcasting end 3 includes the first audio data receipt mould of the first processing center 33 and its electrical connection
Block 31, the first video data receiving module 32, the first audio data sending module 34, the first video data send module 35 and the
One interactive module 36, in which:
First audio data receipt module 31, for receiving the audio data or receive other users hair that acquisition equipment is sent
The audio data sent；
First video data receiving module 32, for receiving the video data or receive other users hair that acquisition equipment is sent
The video data sent；
First processing center 33 is also used to choose or switching currently needs to be broadcast live for being ranked up to audio/video data
Video data and/or the video data and/or audio data that obtains of the audio data that currently needs to be broadcast live and processing in portion
Divide or whole；
First audio data sending module 34, for sending the audio data for needing to be broadcast live to the main broadcaster end；
First video data sends module 35, for sending the video data for needing to be broadcast live to the main broadcaster end；
First interactive module 36, for receiving the audio/video data demand of main broadcaster end transmission, by the whole of ranking results or
Part is sent to main broadcaster end and receives the ranking results that main broadcaster end is sent and chooses, and interactive object can be control instruction, can also
To be interactive information.
Referring to Fig. 5, above-mentioned main broadcaster end 4 includes the second audio data transmission mould of second processing center 43 and its electrical connection
Block 41, the second video data send module 42, second audio data receiving module 44, the second video data receiving module 45 and the
Two interactive modules 46, in which:
Second audio data sending module 41, for sending the audio data of live streaming to the server；
Second video data sends module 42, for sending the video data of live streaming to the server；
It is also used for obtaining audio/video data demand information and to the selection information of ranking results at second processing center 43
In choose or switching current live video data and/or current live audio data and processing obtain video data and/
Or some or all of in audio data；
Second audio data receiving module 44, the audio data being broadcast live for receiving the needs that the instructor in broadcasting end is sent；
Second video data receiving module 45, the video data being broadcast live for receiving the needs that the instructor in broadcasting end is sent；
Second interactive module 46, for sending audio/video data demand information and ranking results selection information to instructor in broadcasting end,
For receiving the ranking results of instructor in broadcasting end transmission, interactive object can be control instruction, be also possible to interactive information.
Second, illustrate the present invention specific implementation of the internet video live broadcasting method in above system:
(i) basic live broadcasting method
The basic live broadcasting method corresponds to system shown in Figure 1, mainly byBasic live broadcasting method andLeading interaction between broadcasting end
Method two is most of to be realized, in which:
1. basic live broadcasting method
The system includes instructor in broadcasting end 3, main broadcaster end 4 and server 5, and Dao Boduan, main broadcaster end and server load are respectively corresponding
Application program, each application program using Object-Oriented Programming Languages realize, including:
Instructor in broadcasting end object calls itself method to send audio or video data；
Main broadcaster end object calls itself method to receive audio or video data, itself method is called to upload audio or video
Data；
Server object: calling itself method to receive audio or video data, calls the output of itself method video and network
Live streaming；
Referring to Fig. 6, the basic live broadcasting method of the present invention is particularly achieved in that
Instructor in broadcasting end object sends audio or video data to main broadcaster end object；
Main broadcaster end object receives above-mentioned audio or video data, and is uploaded to server object；
Server object receives above-mentioned audio or video data, is broadcast live.
2. leading exchange method between broadcasting end
It is interacted between main broadcaster end and instructor in broadcasting end, referred to as leading interaction between broadcasting end.The part is on the basis of 1. basic live broadcasting method
On further instructor in broadcasting end 3 and main broadcaster end 4 load respectively interaction and processing application program, each application program use object-oriented journey
The realization of sequence design language, including:
Instructor in broadcasting end object calls itself method to receive audio/video data demand information, calls itself method with received
Audio/video data demand information is that parameter is ranked up audio/video data, calls itself method to send ranking results, calls
Itself method receives ranking results and chooses information, itself method response ranking results is called to choose information starting corresponding method to arrange
Sequence result selects information to send audio or video data for parameter；
Main broadcaster end object calls itself method to send audio/video data demand information, itself method is called to send sequence knot
Fruit selects information, itself method is called to receive ranking results, calls itself method to obtain ranking results and chooses information, calls itself
Method sends/uploads audio or video data, itself method is called to receive audio or video data；
It is particularly achieved in that referring to Fig. 7, the present invention dominates exchange method between broadcasting end
Main broadcaster end object sends audio/video data demand information to instructor in broadcasting end object；
Instructor in broadcasting end object receives audio or video data requirements information, is with received audio or video data requirements information
Parameter is ranked up audio or video data；
Instructor in broadcasting end object sends ranking results or part to main broadcaster end object；
Main broadcaster end object receives ranking results, obtains ranking results and selects information；
Main broadcaster end object sends ranking results to instructor in broadcasting end object and selects information；
Instructor in broadcasting end object receives ranking results and selects information, selects information to send out as parameter to main broadcaster end object using ranking results
Send audio or video data；
Main broadcaster end object receives audio or video data；
Main broadcaster end object uploads audio or video data.
By the design of the above computer programming language can program realize net cast side of the invention in system shown in Figure 1
Method.
Than more comprehensive live broadcasting method
This corresponds to system shown in Figure 2, including instructor in broadcasting end 3, video frequency collection card 2,4 and of main broadcaster end than more comprehensive live broadcasting method
Server 5 adds additional instructor in broadcasting end and video frequency collection card 2 on the basis of tradition.Video frequency collection card 2 is real by hardware realization
Existing video input and the video data format of video output are converted.Instructor in broadcasting end 3, main broadcaster end 4 and server 5, which load, respectively answers
With program, each application program is realized using Object-Oriented Programming Languages, including:
Instructor in broadcasting end object calls itself method to handle audio/video data, itself method is called to send audio or video number
According to calling itself method to obtain audio or video data, itself method called to send text information and corresponding operational order；Also
It calls itself method to receive audio/video data demand information, itself method is called to send ranking results, itself method is called to receive
Ranking results select information, itself method response ranking results selection information starting corresponding method is called to select to believe with ranking results
Breath be parameter send audio or video data, call itself method using received audio/video data demand information as parameter to sound/
Video data is ranked up；
Main broadcaster end object calls itself method to send/upload text information, audio or video data, calls itself method
Audio or video data are received, itself method is called to receive text information and corresponding operational order, itself method is called to execute
Corresponding operational order；It also calls itself method to send audio/video data demand information, itself method is called to send ranking results
Information is selected, itself method is called to receive ranking results, itself method is called to obtain ranking results selection information；
Server object: it calls itself method to receive text information, audio or video data, itself method is called to be regarded
Frequency output and network direct broadcasting；
Referring to Fig. 8, the present invention is that elementary video of the present invention is broadcast live than the realization key of more comprehensive net cast method
2. exchange method between broadcasting end is dominated in method, specifically:
Main broadcaster end object sends audio/video data demand information to instructor in broadcasting end object；
Instructor in broadcasting end object receives audio or video data requirements information, is with received audio or video data requirements information
Parameter is ranked up audio or video data；
Instructor in broadcasting end object sends ranking results or part to main broadcaster end object；
Main broadcaster end object receives ranking results, obtains ranking results and selects information；
Main broadcaster end object sends ranking results to instructor in broadcasting end object and selects information；
Instructor in broadcasting end object receives ranking results and selects information, selects information to send out as parameter to main broadcaster end object using ranking results
Audio is sent, or selects information to send video data to video frequency collection card 2 as parameter using ranking results；
Main broadcaster end object receives the audio data that instructor in broadcasting end is sent, or the instructor in broadcasting end after the conversion of 2 format of video frequency collection card
The video data of transmission；
Main broadcaster end object uploads audio or video data；
This is than also adding additional following steps in more comprehensive net cast method:
Instructor in broadcasting end object sends text information and corresponding operational order to main broadcaster end object；
Main broadcaster end object receives the text information and corresponding operational order；Main broadcaster end object is specifically located by operational order
Manage the text information；Main broadcaster end object is to the text information after server object transmission/upload process.
In addition, the present invention further includes loading the audio transmission of respectively corresponding application program than more comprehensive net cast method
End and video sending end, application program are realized using Object-Oriented Programming Languages, and respective method is called to send sound respectively
Frequency evidence and video data.In this way, must also additionally increase in most incipient stage of the present invention than more comprehensive net cast method
Following extention, comprising:
Audio transmitting terminal object sends audio data；
Video sending end object video audio data；
Instructor in broadcasting end object, receives the audio and video data.
By the design of the above computer programming language can program realize net cast side of the invention in system shown in Figure 2
Method.
Above-mentioned audio transmitting terminal and video sending end can be also possible to spectators with audio collecting device, video capture device
End；
Instructor in broadcasting end 3 is the mobile phone or computer for installing invention software；
Main broadcaster end 4 is the mobile phone or computer for installing invention software and the software for video main broadcaster live streaming simultaneously.
Finally, application of the internet video live broadcasting method of the present invention under a concrete scene is combined to further illustrate this hair
It is bright:
The concrete scene be instructor in broadcasting termination receive be spectators record audio/video data application scenarios.
The demand information at main broadcaster end may include: location information (such as: city/province area), range information (such as: press
From closely to being far ranked up), send audio/video data user class (such as: user is worth higher to the present that main broadcaster sends
Then user class is higher), timbre information (such as: arranged according to the tone color of audio data and the similarity of preset audio data
Sequence), sound emotional information (such as: classification and ordination is carried out from front to reverse side according to chordotonal emotional characteristics).
It is ranked up in the demand if it is to audio data, video data default extracts the audio number in video data
According to being analyzed.
Main broadcaster end can carry out the sequencing selection of positive sequence and inverted order to ranking results.
Ranking results can have following information to load: location information, range information, can be higher to rank in user class
User information the label such as highlighted, flashed, timbre information can have similarity data to show, sound emotional information can have
Color distinguishes display (such as ranking results according to color from depth to superficial response from front to reverse side)
The demand information at main broadcaster end may include preference of the main broadcaster to audio/video data, such as " distance is close ", " rank
Height ", " tone color is close ", " mood front ", middle specific requirement information is ranked up according to demand at instructor in broadcasting end, and will meet main broadcaster need to
The former audio/video datas asked are sent to main broadcaster end.The sequence at instructor in broadcasting end is computer assisted artificial selection process, in people
In the case that section chief does not respond the time, the result of sorting by computer can be transmitted directly to main broadcaster end automatically by instructor in broadcasting end.
Above content, only presently preferred embodiments of the present invention, are not intended to limit embodiment of the present invention, and this field is general
Logical technical staff's central scope according to the present invention and spirit can very easily carry out corresponding flexible or modification, therefore originally
The protection scope of invention should be subject to protection scope required by claims.
Claims (10)
1. a kind of net cast method, which is characterized in that method includes the following steps:
Instructor in broadcasting end receives the audio/video data demand information that main broadcaster end is sent；
The instructor in broadcasting end is ranked up the audio/video data that it is obtained according to the demand information, and by the complete of ranking results
Portion or part are sent to the main broadcaster end；
The main broadcaster end receives the ranking results, and selection information of the main broadcaster to ranking results is sent to the instructor in broadcasting end；
The instructor in broadcasting end receives and responds the selection information, and audio/video data corresponding with the selection information is sent to
The main broadcaster end；
The main broadcaster end receives the audio/video data that the instructor in broadcasting end is sent and uploads onto the server and is broadcast live.
2. net cast method as described in claim 1, which is characterized in that the demand information includes location information, distance
Information, user class information, timbre information, sound emotional information or their combination.
3. a kind of net cast method is applied to instructor in broadcasting end, which is characterized in that method includes the following steps:
Receive the audio/video data demand information that main broadcaster end is sent；
The audio/video data that it is obtained is ranked up according to the demand information, and all or part of ranking results is sent out
Give the main broadcaster end；
Receive the selection information to ranking results that the main broadcaster end is sent；
Audio/video data corresponding with the selection information is sent to the main broadcaster end, is uploaded to clothes for the main broadcaster end
Business device is broadcast live.
4. net cast method as claimed in claim 3, which is characterized in that the sequence be artificial sequence, machine scheduling or
Their combination.
5. net cast method as claimed in claim 4, which is characterized in that the sequence is computer assisted artificial selection
Process, in the case where artificial long-time does not respond, the result of sorting by computer can be sent to described by the instructor in broadcasting end automatically
Main broadcaster end.
6. a kind of net cast method is applied to main broadcaster end, which is characterized in that method includes the following steps:
Audio/video data demand information is sent to instructor in broadcasting end；
Receive the ranking results that the instructor in broadcasting end is ranked up audio/video data according to the demand information；
The selection information to ranking results is sent to the instructor in broadcasting end；
It receives the audio/video data corresponding with the selection information that the instructor in broadcasting end is sent and uploads onto the server and carry out directly
It broadcasts.
7. net cast method as claimed in claim 6, which is characterized in that described to receive the instructor in broadcasting end according to the demand
After the step of ranking results that information is ranked up audio/video data, the method also includes: in the ranking results
Some or all of highlighted, flash or color distinguish display.
8. a kind of instructor in broadcasting end, which is characterized in that wire/wireless connects main broadcaster end, and the instructor in broadcasting end includes:
First audio data receipt module, for receiving audio data；
First video data receiving module, for receiving video data；
First processing center is electrically connected with the first audio data receipt module and the first video data receiving module, is used
It is ranked up in received audio/video data；
First interactive module is electrically connected with first processing center, the audio/video number sent for receiving the main broadcaster end
It is sent to the main broadcaster end according to demand information, by all or part of ranking results and receives the sequence knot that the main broadcaster end is sent
Fruit chooses information；
First audio data sending module is electrically connected with first processing center, for sending audio to the main broadcaster end
Data；
First video data sends module, is electrically connected with first processing center, for sending video to the main broadcaster end
Data.
9. a kind of main broadcaster end, which is characterized in that wire/wireless connects instructor in broadcasting end, and the main broadcaster end includes:
Second processing center, for obtaining the audio/video data demand information of main broadcaster's input and to the selection information of ranking results；
Second interactive module is electrically connected with second processing center, for instructor in broadcasting end send audio/video data demand information,
The ranking results that main broadcaster sends the selection information of ranking results and reception instructor in broadcasting end；
Second audio data receiving module is electrically connected with second processing center, the audio sent for receiving the instructor in broadcasting end
Data；
Second video data receiving module, connect with second processing central point, the video sent for receiving the instructor in broadcasting end
Data；
Second audio data sending module is electrically connected with second processing center, for sending the audio number of live streaming to server
According to；
Second video data sends module, is electrically connected with second processing center, for sending the video counts of live streaming to server
According to.
10. a kind of video living transmission system, including the server for audio-video output and network direct broadcasting, which is characterized in that also wrap
It includes: Zhu Boduan and is connected to the network the server, for audio/video data to be uploaded to the server, is sent to instructor in broadcasting end
Audio/video data demand information and to the instructor in broadcasting end send audio/video data choose information；
Instructor in broadcasting end, wire/wireless connect the main broadcaster end, the audio/video data for obtaining according to the demand information to it
It is ranked up, and all or part of ranking results is sent to the main broadcaster end and responds the selection information for the main broadcaster
The audio/video data of selection is held to be sent to the main broadcaster end.
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| CN106791893B (en) * | 2016-11-14 | 2020-09-11 | 北京小米移动软件有限公司 | Video live broadcasting method and device |
| CN109903392B (en) | 2017-12-11 | 2021-12-31 | 北京京东尚科信息技术有限公司 | Augmented reality method and apparatus |
| CN108171160B (en) * | 2017-12-27 | 2021-03-23 | 广州虎牙信息科技有限公司 | Task result identification method and device, storage medium and electronic equipment |
| CN108235047B (en) * | 2018-01-30 | 2021-02-12 | 广州方硅信息技术有限公司 | Audio playing method of live broadcast room and anchor terminal equipment |
| CN108712618A (en) * | 2018-05-16 | 2018-10-26 | 北京百度网讯科技有限公司 | Instructor in broadcasting's control method, equipment and storage medium |
| CN112019874B (en) * | 2020-09-09 | 2022-02-08 | 广州方硅信息技术有限公司 | Live wheat-connecting method and related equipment |
| CN113507619B (en) * | 2021-06-30 | 2023-09-19 | 中国银联股份有限公司 | Data display method, data transmission method, data display device, data transmission device and related equipment |
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