CN108848390A - A kind of multithread live streaming copic viewing system - Google Patents
A kind of multithread live streaming copic viewing system Download PDFInfo
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- CN108848390A CN108848390A CN201810525778.2A CN201810525778A CN108848390A CN 108848390 A CN108848390 A CN 108848390A CN 201810525778 A CN201810525778 A CN 201810525778A CN 108848390 A CN108848390 A CN 108848390A
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- live
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
- H04N21/4825—End-user interface for program selection using a list of items to be played back in a given order, e.g. playlists
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Copic viewing system is broadcast live the present invention relates to a kind of multithread, and solution is that independence is weak, functional weak technical problem, by using including live streaming end system, streaming media service end system and viewing end system；The live streaming end system includes multiple live streaming ends, and it is video flowing by the video code flow of image coding and audio code stream package that live streaming end, which carries out image coding for acquiring image data, audio data, to image data, and audio data carries out audio coding；The streaming media service end system is used to receive the video flowing that live streaming end system uploads, and according to the live stream requirement of viewing end system, and calls the technical solution of corresponding video flowing, preferably resolves the problem, can be used in multimedia live broadcast application.
Description
Technical field
The present invention relates to MultiMedia Fields, and in particular to a kind of multithread live streaming copic viewing system.
Background technique
Net cast technology is current very popular application technology, by net cast, direction spectators is broadcast live and have propagated
Bulk information.But traditional film and television application scenarios are risen in current live streaming, are all broadcast live using single-image, live streaming
Content is fully controlled by instructor in broadcasting personnel.If there is a plurality of lenses in photographed scene, and there is live streaming side to pass through switching, the side such as splicing
Final single-image is broadcast live formula to spectators.
Existing single-image is broadcast live so that spectators can only watch the picture that live streaming side specifies, and cannot select to watch oneself and think
The picture seen.And it can not achieve the picture for independently selecting to watch same live streaming side different scapes position by multiple spectators.
Summary of the invention
The technical problem to be solved by the present invention is to independences existing in the prior art, and weak, functional weak technology is asked
Topic.A kind of new multithread live streaming copic viewing system is provided, which, which is broadcast live copic viewing system, has spectators' independence strong, strong functional
Feature.
In order to solve the above technical problems, the technical solutions adopted are as follows：
A kind of multithread live streaming copic viewing system, the multithread live streaming copic viewing system include live streaming end system, streaming media service end system
And viewing end system；The live streaming end system includes multiple live streaming ends, and live streaming end is right for acquiring image data, audio data
Image data carries out image coding, and audio data carries out audio coding, the video code flow and audio code stream package that image is encoded
For video flowing；The streaming media service end system is used to receive the video flowing that live streaming end system uploads, according to viewing end system
Live stream requirement, and call corresponding video flowing.
In above scheme, for optimization, further, the streaming media service end system is provided with processor and storage is single
Member, storage unit are stored with Streaming Media program, and the processor is for executing the Streaming Media program, for executing following step
Suddenly：
Step 1, live streaming stream information is recorded in database, in database by all Video stream informations for receiving live streaming end system
Live information include live streaming end hardware information mark；
Step 2, the request for receiving all viewing end system inquiry live streaming end lists, sends viewing for all live streaming end titles
End；
Step 3, the inquiry live streaming client information request of viewing end is received, is identified as parameter passback live streaming end letter so that end hardware information is broadcast live
It ceases data and gives viewing end；
Step 4, the live stream request at viewing end is received, with the entitled mark of live stream, streaming media service end system inquires database
In whether have a corresponding live stream, matching inquiry success then sends viewing end for corresponding live stream, and matching inquiry failure then returns
Failure mark gives viewing end.
Further, the live streaming end hardware information is identified as the UUID at live streaming end.
Further, the viewing end system includes multiple viewing ends, and viewing end is used for：
Step A requests live streaming end list to streaming media service end system, is shown in the live streaming list of viewing end after obtaining；
Step B watches the live streaming stream information at any one live streaming end to streaming media service end system request selecting；
Step C will sort primary after obtaining the live streaming stream information requested in the step B that streaming media service end system passes down
Stream broadcasting is broadcast live in video player center；
Step D, will sort first live stream thumbnail or live stream icon below are shown in video player neighboring area；
Step E, viewing end system request streaming media service end Switch Video stream, and switching sequence is primary straight by new sequence
Stream broadcasting is broadcast in video player center.
Further, the live streaming end includes image acquisition units, audio collection unit；With image acquisition units and audio
The coding unit of acquisition unit connection；The live streaming end processing unit being connect with coding unit；
The coding unit includes video encoding unit and audio coding unit.
The live streaming end processing unit is used to video flowing adding live streaming end unique identification and video flowing serial number is pushed
Video flowing, and propelling data amount is uploaded into streaming media service end system.
Beneficial effects of the present invention：The current prior art only has net cast all the way.Even if there is more in living broadcast environment
Video camera or other multimedia interface designs, and the spelling for externally issuing which picture or certain pictures is determined by end main broadcaster is broadcast live
It connects.Live streaming spectators are the pictures that oneself can not be selected to want viewing.
All scape positions picture and audio coding are formed multi-path video stream and push to Streaming Media simultaneously by live streaming end of the invention
Server-side, and the name agreement defaulted is formed with streaming media service end, facilitate streaming media service end storage organization that stream information is broadcast live；
The mode of streaming media service end system response live streaming request is all live streams at corresponding live streaming end, and according to main broadcaster and standby broadcasts area
Divide to viewing end and sends different data informations.The complete live streaming stream information that corresponding live streaming end is read at end is watched, one in player
A, other video flowings are shown in a manner of static thumbnail or information text, and user can independently select to want the video of viewing
Stream.In this way some live streaming end spectators want viewing video be different, greatly enrich net cast information content and
Selectivity.Live broadcast system in the present invention, each spectators can switch the different video at current live end at any time, meet each spectators
Different demands.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Copic viewing system schematic diagram is broadcast live in Fig. 1, multithread.
Fig. 2 watches the effect diagram at end.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to limit
The fixed present invention.
Embodiment 1
The present embodiment provides a kind of multithread, and copic viewing system, such as Fig. 1 is broadcast live, and the multithread live streaming copic viewing system includes live streaming end system
System, streaming media service end system and viewing end system；The live streaming end system includes multiple live streaming ends, and live streaming end is for acquiring figure
As data, audio data, image coding is carried out to image data, audio data carries out audio coding, the video that image is encoded
Code stream and audio code stream package are video flowing；The streaming media service end system is used to receive the video that live streaming end system uploads
Stream according to the live stream requirement of viewing end system, and calls corresponding video flowing.
The present embodiment is the realization of single terminal end multithread live streaming.Large-size screen monitors are monitored, each web camera is an equipment,
Video flowing all the way.It is the multiple video flowings being independent of each other that monitoring large-size screen monitors, which are broadcast live,.And the multithread live broadcast system in invention, it can be automatic
The multithread live stream of same equipment is organized into a programme televised live.
The live streaming end system of the present embodiment is described in detail as follows：
One, acquires the image of all capture apparatus and the image of display equipment, passes through HD-SDI, HDMI, WLAN, the data such as WIFI
The incoming live streaming terminal of interface, capture apparatus such as camera show equipment such as demonstration computer；
Two, collection site audios, the internal audio frequency of the equipment such as ambient sound and Demo Computer including microphone pickup, by wired
Or it is wirelessly passed to live streaming terminal, and carry out digital audio mixing in terminal；
Three, are broadcast live terminal and are encoded using high-performance CPU or DSP hardware, and used herein is that sea think of 3531A chip DSP hardware is compiled
Code carries out Video coding to incoming images all in step 1 respectively, and coded format is carved using general at present H264 or H265
Coding is h264 coding used in example herein.Final corresponding every image all the way obtains code stream VCode1, VCode2,
VCode3 etc.；
Four, are broadcast live terminal and think 3531A chip DSP hardware coding using sea, carry out audio coding to the digital audio mixing in step 2,
AAC is used to encode）, finally obtain audio mixing coding ACode all the way；
Five, are broadcast live terminal and the audio code stream package in step 3 Zhong Mei road video code flow and step 4 are generated video flowing：
Stream1=VCode1+Acode,
Stream2=VCode2+Acode,
Stream3=VCode3+Acode,
……；
The format of the package of the present embodiment can there are many, such as Rtmp, Rtsp, Ts, Hls etc..Herein using Rtmp lattice
Formula.
Six, are finally by all pushing video streamings into direct broadcast server system.The push title of every road video flowing is set as
The mode that end unique name adds video flowing serial number is broadcast live.Ensure to distinguish different live streaming end push in direct broadcast server system
The different video stream on video flowing and the push of same live streaming end to come up.Title is pushed in this example to be set as：
uuid_stream1,uuid_stream2,uuid_stream3….Wherein uuid is the unique name that end is broadcast live.
The streaming media service end system of the present embodiment is described in detail as follows：
One, receives all live streaming ends Video stream information, and live streaming stream information is recorded in database, the live streaming letter in database
According to live streaming end UUID as major key field, live stream name saves breath as attribute field；
Two, receive the request of all viewing end inquiry live streaming end lists, by the live streaming end recorded in the database in step 1 name
Title is sent to viewing end；
Three, receive all viewing end inquiry live streaming client information requests, UUID is broadcast live as mark.At this point, direct broadcast server notifies
Viewing end live streaming end shares several live streams, what live stream name is respectively.The present embodiment is to have sent viewing end to look into herein
The information of live streaming end live001 is ask, then streaming media service end system is replied：
streamNo:3
streamnames:[live001_stream1,live001_stream2,live001_stream3]
That is live streaming end live001 shares 3 live streams, and stream name is respectively：
live001_stream1,live001_stream2,live001_stream3
Four, receive the live stream request at all viewing ends, and with the entitled mark of live stream, streaming media service end system inquires database
In whether have corresponding live stream, viewing end is sent to if there is will just correspond to live stream, if returning to failure without if.
It is as follows in detail that end system is watched in the present embodiment：
One, requests live streaming end list to streaming media service end system, is shown in the live streaming list of viewing end after obtaining；
After two, users select some live streaming end of viewing, request the live streaming end that stream information is broadcast live to streaming media service end system；
After three, obtain the live streaming stream information requested in step 2, primary live streaming stream broadcasting will be sorted in video player；
Four, such as Fig. 2 shows the thumbnail of remaining live stream or icon on video player periphery.In example, show
Remaining live stream thumbnail is shown on the left of player；Thumbnail is not played with visual form, but is shown at regular intervals
Key frame images.In this example, interval time is 3 seconds, is the content that the other scape positions in the live streaming end are understood in order to facilitate viewer.
When five, users more like other video flowings under the selection live streaming end, viewing end system requests streaming media service
The live stream is held, and plays video in video player.
All scape positions picture and audio coding are formed multi-path video stream and push to stream matchmaker simultaneously by the live streaming end of the present embodiment
Body server-side, and the name agreement defaulted is formed with streaming media service end, facilitate streaming media service end storage organization live stream to believe
Breath；The mode of streaming media service end system response live streaming request is all live streams at corresponding live streaming end, and according to main broadcaster and standby
It broadcasts differentiation and sends different data informations to viewing end.Watch the complete live streaming stream information that corresponding live streaming end is read at end, player
In one, other video flowings are shown in a manner of static thumbnail or information text, user can independently select want viewing
Video flowing.The video that the spectators at some live streaming end in this way want viewing is different, and greatly enriches the information of net cast
Amount and selectivity.
Although the illustrative specific embodiment of the present invention is described above, in order to the technology of the art
Personnel are it will be appreciated that the present invention, but the present invention is not limited only to the range of specific embodiment, to the common skill of the art
For art personnel, as long as long as various change the attached claims limit and determine spirit and scope of the invention in, one
The innovation and creation using present inventive concept are cut in the column of protection.
Claims (6)
1. copic viewing system is broadcast live in a kind of multithread, it is characterised in that：The multithread live streaming copic viewing system includes live streaming end system, stream matchmaker
Body service end system and viewing end system；
The live streaming end system includes multiple live streaming ends, live streaming end for acquiring image data, audio data, to image data into
Row image coding, audio data carry out audio coding, are video flowing by the video code flow of image coding and audio code stream package；
The streaming media service end system is used to receive the video flowing that live streaming end system uploads, according to the live stream of viewing end system
It is required that and calling corresponding video flowing.
2. copic viewing system is broadcast live in multithread according to claim 1, it is characterised in that：The streaming media service end system is provided with
Processor and storage unit, storage unit are stored with Streaming Media program, and the processor is used for executing the Streaming Media program
In execution the following steps：
Step 1, live streaming stream information is recorded in database, in database by all Video stream informations for receiving live streaming end system
Live information include live streaming end hardware information mark；
Step 2, the request for receiving all viewing end system inquiry live streaming end lists, sends viewing for all live streaming end titles
End；
Step 3, the inquiry live streaming client information request of viewing end is received, is identified as parameter passback live streaming end letter so that end hardware information is broadcast live
It ceases data and gives viewing end；
Step 4, the live stream request at viewing end is received, with the entitled mark of live stream, streaming media service end system inquires database
In whether have a corresponding live stream, matching inquiry success then sends viewing end for corresponding live stream, and matching inquiry failure then returns
Failure mark gives viewing end.
3. copic viewing system is broadcast live in multithread according to claim 2, it is characterised in that：Live streaming end hardware information is identified as directly
Broadcast the UUID at end.
4. copic viewing system is broadcast live in multithread according to claim 1, it is characterised in that：The viewing end system includes multiple viewings
End, viewing end are used for：
Step A requests live streaming end list to streaming media service end system, is shown in the live streaming list of viewing end after obtaining；
Step B watches the live streaming stream information at any one live streaming end to streaming media service end system request selecting；
Step C will sort primary after obtaining the live streaming stream information requested in the step B that streaming media service end system passes down
Stream broadcasting is broadcast live in video player center；
Step D, will sort first live stream thumbnail or live stream icon below are shown in video player neighboring area；
Step E, viewing end system request streaming media service end Switch Video stream, and switching sequence is primary straight by new sequence
Stream broadcasting is broadcast in video player center.
5. copic viewing system is broadcast live in multithread according to claim 1, it is characterised in that：The live streaming end includes Image Acquisition list
Member, audio collection unit；The coding unit being connect with image acquisition units and audio collection unit；What is connect with coding unit is straight
Broadcast end processing unit；
The coding unit includes video encoding unit and audio coding unit.
6. the live streaming end processing unit is used to adding video flowing into live streaming end unique identification and video flowing serial number obtains push view
Frequency flows, and propelling data amount is uploaded to streaming media service end system.
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| CN201810525778.2A CN108848390A (en) | 2018-05-28 | 2018-05-28 | A kind of multithread live streaming copic viewing system |
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| CN201810525778.2A CN108848390A (en) | 2018-05-28 | 2018-05-28 | A kind of multithread live streaming copic viewing system |
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| CN111405312A (en) * | 2020-04-26 | 2020-07-10 | 广州酷狗计算机科技有限公司 | Live broadcast stream pushing method, device, terminal, server and storage medium |
| CN111654673A (en) * | 2020-06-01 | 2020-09-11 | 杭州海康威视系统技术有限公司 | Video cover updating method and device and storage medium |
| CN112616089A (en) * | 2020-11-27 | 2021-04-06 | 深圳点猫科技有限公司 | Live broadcast splicing and stream pushing method, system and medium for network lessons |
| CN112866726A (en) * | 2020-12-17 | 2021-05-28 | 杭州当虹科技股份有限公司 | Online exhibition multi-machine-position live broadcasting device and method based on mobile platform |
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Application publication date: 20181120 |