CN108600777A - A kind of stream media playback server, client - Google Patents
A kind of stream media playback server, client Download PDFInfo
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- CN108600777A CN108600777A CN201810311833.8A CN201810311833A CN108600777A CN 108600777 A CN108600777 A CN 108600777A CN 201810311833 A CN201810311833 A CN 201810311833A CN 108600777 A CN108600777 A CN 108600777A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000011664 signaling Effects 0.000 claims description 94
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000000284 extract Substances 0.000 claims description 10
- 241001269238 Data Species 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 15
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- 238000005516 engineering process Methods 0.000 description 4
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000007596 consolidation process Methods 0.000 description 1
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- 238000004321 preservation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
- H04N21/23106—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving caching operations
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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
- H04N21/23—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
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234336—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by media transcoding, e.g. video is transformed into a slideshow of still pictures or audio is converted into text
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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
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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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440236—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by media transcoding, e.g. video is transformed into a slideshow of still pictures, audio is converted into text
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
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Abstract
The present invention discloses a kind of stream media playback server, including database, is stored with the relevant information and storage address of files in stream media；Information forwarding module, the stream media playback instruction for receiving client transmission；Application processing module authenticates the legitimacy of the stream media playback instruction for receiving the stream media playback instruction；Multiple Service Processing Modules, for receiving the legal stream media playback instruction, when there are return to stream media playback address when the relevant information of the files in stream media in database, so that the client forms the playback page, the storage address of corresponding files in stream media is further extracted from the database and returns to client, so that client obtains files in stream media and is loaded onto the playback page, the invention also discloses a kind of clients, present invention reduces the logical complexities of multiple files in stream media playback, reduce the interim card and Problem-Error of the playback page, improve the response speed and interactive experience of the stream media playback page.
Description
Technical field
The present invention relates to online education fields.More particularly, to a kind of stream media playback server, client.
Background technology
In recent years, with the rise of online education industry, the long distance network teaching of academics and students becomes trend, in order to
The course situation of the Web-based instruction is exercised supervision and evaluated convenient for parent and online education mechanism, it will usually preserve the Web-based instruction
The media files such as video simultaneously provide playback function to parent or relevant departments of online education mechanism, and parent is allow to see whenever and wherever possible
See the situation of attending class of academics and students.
However, the current course playback page preserves the courseware and multiple sounds, video text that academics and students attend class respectively
Part, in playback, the playback page need to load multiple files simultaneously, and the logical relation between multiple files is complicated, easily leads to playback
The page enters and dragging speed is slow, sound draws that asynchronous and dragging interim card sense is stronger, for the bandwidth requirement of moment when broadcasting
Height, and play back the page and need to rely on FLASH and content distributing network for the load of the sound, video of academics and students
The decoding and transmission of third party softwares such as (Content Delivery Network, CDN), the upgrading of third party software are also easy to produce
Incompatibility problem causes the playback page that can not play.
Invention content
At least one in order to solve problem above, one aspect of the present invention provides a kind of stream media playback server, will ask
The files in stream media of playback is loaded directly into the playback page, is simplified the playback logic of entire playback system, is reduced to third
The dependence of square software optimizes the Streaming Media loading procedure of the playback page, improves user experience.Another aspect of the present invention provides
A kind of client.
In order to achieve the above objectives, the present invention uses following technical proposals：
One aspect of the present invention discloses a kind of stream media playback server, including
Database is stored with the relevant information and storage address of files in stream media；
Information forwarding module, the stream media playback instruction for receiving client transmission；
Application processing module authenticates the legal of the stream media playback instruction for receiving the stream media playback instruction
Property, export legal stream media playback instruction；
Multiple Service Processing Modules instruct, in the database search request for receiving the legal stream media playback
The relevant information of the files in stream media of playback, when there are return to Streaming Media when the relevant information of the files in stream media in database
Address is played back, so that the client forms the playback page, further extracts corresponding files in stream media from the database
Storage address and return to client so that client, which obtains, files in stream media and is loaded onto the playback page.
Preferably, the application processing module is further used for receiving the client according to the stream media playback address
The page sent out generates instruction, generates playback page data and returns to the client, so that the client generates playback page
Face.
Preferably, the application processing module is used to receive the page generation instruction of client, generates the HTML5 pages
Data simultaneously return to the client, so that client forms HTML5 and plays back the page.
Preferably, the application processing module is further used for
Timing sends status query instruction to each Service Processing Module；
Each Service Processing Module beams back one according to the status query instruction of reception to the application processing module
Replying instruction；
If a Service Processing Module in the multiple Service Processing Module does not beam back the reply within a specified time
False command is instructed or beams back, then the application processing module stops sending the Streaming Media to one Service Processing Module
Playback request.
Preferably,
The files in stream media includes audio-video document；
The audio-video document request that the multiple Service Processing Module is used to send based on client, is inquired in the database
The storage address of the audio-video document is simultaneously returned to client by the storage address of the audio-video document, so that client is according to institute
The storage address for stating audio-video document is obtained from the audio and video of cloud storage service device synchronization from corresponding CDN fringe nodes
File is simultaneously loaded onto the playback page.
Preferably,
The files in stream media includes signaling file；
The signaling file request that the multiple Service Processing Module is used to send based on client, inquires institute in the database
It states the storage address of signaling file and the storage address of the signaling file is returned into client, so that client obtains cloud storage clothes
Business device in signaling file and the signaling file is loaded onto the playback page.
Preferably, the signaling file request that the multiple Service Processing Module is used to send based on client, in the number
Institute in the database is obtained according to the course types for the files in stream media that inquiry request in library plays back, and according to the course types
State the storage address of signaling file.
Preferably, the course types are one-to-one to give lessons, one-to-many give lessons or many-one is given lessons.
Preferably, the server is further used for obtaining the raw media file progress transcoding of client transmissions described
Files in stream media.
Preferably, the server further comprises
Message queue module, the media upload request for receiving client；
The multiple Service Processing Module is further used for
It obtains and raw media file is extracted from client according to the Streaming Media upload request, parse and serialize institute
It states raw media file and obtains raw data file；
Multiple data cache modules, the initial data text for receiving and caching the Service Processing Module transmission
Part；
Multiple video code conversion modules, for extracting the raw data file and inverted sequence successively from the data cache module
Rowization obtain the raw media file, and the raw media file transcoding is formed the files in stream media, stores the stream
Media file simultaneously returns to the storage address of the files in stream media to the multiple Service Processing Module, so that Service Processing Module
The storage address is stored in database.
Preferably,
The files in stream media includes audio-video document and signaling file；
The multiple video code conversion module is used to the files in stream media is stored in cloud storage service device and by Streaming Media
Audio-video document in file is synchronized on CDN fringe nodes, by the storage address of the audio-video document in CDN fringe nodes with
And the storage address of the signaling file in cloud storage service device is transmitted to Service Processing Module, so that Service Processing Module is further
The storage address of audio-video document and signaling file is stored in database.
Another aspect of the present invention discloses a kind of client, including
Playback request module, for sending stream media playback instruction to stream media playback server, so that stream media playback
Server is inquired returns to stream media playback address after the relevant information of the files in stream media played back；
Page generation module generates instruction, so that the Streaming Media is returned for sending the page to stream media playback server
It puts the client-based page of server and generates instruction return playback page data, be further formed the playback page；
Data load-on module, for sending Streaming Media load instruction to stream media playback server, so that stream media playback
The storage address of whois lookup files in stream media and return, further to be obtained according to the storage address of the files in stream media
The files in stream media is loaded onto the playback page, is shown to user.
Preferably, the page generation module is further used for
The page is sent to stream media playback server and generates instruction, so that stream media playback server generates the HTML5 pages
Data Concurrent returns, and forms the HTML5 pages.
Preferably,
The files in stream media includes audio-video document；
The data load-on module is used for
Audio-video document request is sent to stream media playback server, so that stream media playback server is looked into the database
It askes the audio and video storage address of the audio-video document and returns to the audio and video storage address；
The data load-on module according to the files in stream media storage address for searching to the corresponding edges CDN section
Point, and be obtained from from the CDN fringe nodes audio-video document of cloud storage service device synchronization and be loaded onto the playback page
Face.
Preferably,
The files in stream media includes signaling file；
The data load-on module is used for
Signaling file request is sent to stream media playback server, so that stream media playback server is inquired in the database
The storage address of the signaling file simultaneously returns to the storage address of the signaling file；
The data load-on module is used to obtain the signaling text in cloud storage service device according to the storage address of signaling file
The signaling file is simultaneously loaded onto the playback page by part.
Preferably,
The data load-on module is further used for sending signaling file request to stream media playback server, so that
The course types of the stream media playback server files in stream media that inquiry request plays back in the database, and root
The storage address of signaling file described in the database is obtained according to the course types.
Preferably, the course types are one-to-one to give lessons, one-to-many give lessons or many-one is given lessons.
Preferably, further comprise：
Transcoding request module, for sending Streaming Media upload request to stream media playback server, so that the Streaming Media
The message queue module receiving stream media upload request of server makes multiple Service Processing Modules obtain and according to the Streaming Media
Upload request extracts raw media file from the client, parses and serializes the raw media file and obtains original number
According to file, multiple data cache modules receive and cache the raw data file of the Service Processing Module transmission；Make more
A video code conversion module extracts the raw data file successively from the data cache module and unserializing obtains the original
The raw media file transcoding is formed the files in stream media, stores the files in stream media and return by beginning media file
The storage address of the files in stream media is to the multiple Service Processing Module, so that Service Processing Module is by the storage address
It is stored in database.
Beneficial effects of the present invention are as follows：
The stream media playback server of the present invention obtains files in stream media by files in stream media storage address, and will obtain
Files in stream media be loaded directly into playback the page, to by play back page user oriented displaying, do not upgraded by third party software
Limitation, realize that cross-terminal, files in stream media plays back anywhere or anytime, simplifies the playback logic of entire playback system, flows matchmaker
Body loading velocity is fast, realizes the interactive functions such as the second opens, the second drags, and improves user experience effect.
Description of the drawings
Specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows the structural schematic diagram of one specific embodiment of stream media playback server of the present invention；
Fig. 2 shows the structural schematic diagrams of another specific embodiment of stream media playback server of the present invention；
Fig. 3 shows a kind of structural schematic diagram of one specific embodiment of client of the present invention；
Fig. 4 shows a kind of structural schematic diagram of another specific embodiment of client of the present invention；
Fig. 5 shows the flow chart of the communication means of one specific embodiment of stream media playback server of the present invention；
Fig. 6 shows the flow chart of the communication means of another specific embodiment of stream media playback server of the present invention.
Specific implementation mode
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar component is indicated with identical reference numeral in attached drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
Online education is the method for carrying out content propagation and Fast Learning by application message science and technology and Internet technology.With
The development of Internet technology, is remotely given lessons online in real time, can be interactive in real time between teacher and student, good user
Experience makes online education become the more and more common forms of education.
The course situation given lessons online is looked back and evaluated for the ease of user and online education mechanism, it will usually be protected
It deposits the files such as associated video and the courseware of the Web-based instruction and provides playback function to user or relevant departments of online education mechanism, it is right
In preschool education, parent can also be allow to watch the situation of attending class of academics and students whenever and wherever possible.
But after current network courses, system need to preserve the audio of attending class of academics and students, video and attend class
Multiple files such as courseware, the audio and video of academics and students are kept separately and different according to the equipment of teacher end and student side,
The possible disunity (such as video can be the formats such as FLV or MP4) of the format of the audio and video of preservation is showing playback page to user
When face, need the audio and video of academics and students and courseware being loaded onto the playback page successively, the playback page is for multiple format
Video file does not support being loaded directly into for video mostly, and the third party software that needs to rely on (such as FLASH) load plays teaching
Video, on the one hand, playing video council using third party software causes video load slow, on the other hand, the upgrading of third party software
It can bring inconvenience to user's use, it is also possible to cause video file that can not play.And for the acquisition of audio and video, it will usually adopt
Audio, video data is pulled with CDN fringe nodes, and the upgrading of the caching systems such as CDN may also cause audio-video document being transmitted across
Damage in journey causes audio and video that can not play.In addition, the playback page needs to load multiple files such as audio and video and courseware simultaneously
Rear end controls the operation of multiple files, and logic complexity is handled when user pulls or redirects, and above various problems can be led
It causes the playback page to occur entering and dragging speed is slow, interim card sense is stronger, more result even in unavailable, the user's body of the playback page
It is poor to test effect.
As shown in Figure 1, according to an aspect of the present invention, disclosing an a kind of specific reality of stream media playback server
Apply example, in the present embodiment, server can receive the stream media playback instruction that client 10 is sent, and inquire Streaming Media to be played back
Stream media playback address is returned to after the relevant information of file, the page based on client 10 generates instruction and returns to playback page number
According to, so that client 10 forms the playback page, and the storage address for further searching for files in stream media returns to client 10, so that
Client 10 obtains the files in stream media according to the storage address, is loaded onto the playback page, is shown to user.This hair
Files in stream media in bright can be loaded directly on the playback page, by setting play back the page and by playback in need text
Part obtains the files in stream media that the playback page can be loaded directly by transcoding, so that entire replayed section can not be soft by third party
The limitation of part upgrading realizes that cross-terminal, files in stream media plays back anywhere or anytime, and the playback for simplifying entire playback system is patrolled
Volume, Streaming Media loading velocity is improved, realizes the interactive functions such as the second opens, the second drags, improves user experience effect.
The stream media playback server includes information forwarding module 20, application processing module 21, multiple business processing moulds
Block 22 and database 23.Wherein, the relevant information and storage address of files in stream media are stored in database 23.
Described information forwarding module 20 can receive the stream media playback instruction of the transmission of client 10 and by the stream media playback
Instruction is transmitted to application processing module 21.Preferably, four-layer load-equalizing device can be selected in described information forwarding module 20, passes through IP
+ port can receive the stream media playback instruction of the transmission of client 10, and stream media playback instruction is transmitted at
Manage module 21.
Wherein, client 10 can be can be with user such as desktop computer, notebook, smart mobile phone and tablet computer
Interactive display terminal.
The application processing module 21 can receive the stream media playback instruction of the forwarding of described information forwarding module 20, mirror
Weigh the legitimacy of the stream media playback instruction.When stream media playback instruction is legal, exports the stream media playback and refer to
It enables to multiple Service Processing Modules 22, when stream media playback instruction is illegal, belongs to unauthorized access, directly return to mistake
Prompt, application processing module 21 can differentiate the user validation of client 10, only allow legal playback request, prevent from illegally asking
It asks, and protects privacy of user.
Preferably, seven layers of load equalizer can be selected in the application processing module 21, and seven layers of load equalizer includes
Application programming interfaces (Application Programming Interface, API) are instructed with authenticating the stream media playback
It is whether legal.
The multiple Service Processing Module 22 can receive the legal stream media playback instruction, be searched in database 23
The relevant information for asking the files in stream media of playback, when, there are when the relevant information of the files in stream media, being returned in database 23
Corresponding stream is further extracted from the database 23 so that client 10 forms the playback page in reflux media playback address
The storage address of media file simultaneously returns to client 10, so that client 10 obtains files in stream media and is loaded onto the playback
The page.
In a preferred embodiment, after the multiple Service Processing Module 22 receives stream media playback instruction, first
The files in stream media of inquiry request whether there is in database 23, and if it exists, then return to a stream media playback address；Client
It holds the 10 stream media playback addresses based on reception to send the page to the application processing module 21 and generates instruction, using processing
Module 21 is based on the page and generates instruction, generates playback page data, so that client 10 forms playback page user oriented exhibition
Show, while being loaded and being instructed based on the media of client 10, the storage address of the files in stream media is obtained in database 23, with
So that client 10 is further obtained files in stream media according to the storage address of files in stream media, and be loaded onto the playback page,
It is shown to user and interactive function is provided.It preferably, can be from data storage servers such as cloud storage space or CDN fringe nodes 40
The middle bigger files such as the files in stream media, such as audio-video document that obtain can be synchronized to CDN fringe nodes after treatment
On, improve the audio-video document in playback pulls speed, realizes the effect that the playback page can be opened and be loaded with moment.
In a preferred embodiment, the application processing module 21 receives the page generation instruction of client 10, generates HTML5
Page data simultaneously beams back the client 10, forms the HTML5 pages, and the HTML5 pages can support the files in stream media of the formats such as MP4
Load, the dependence to third party software can be reduced.
In another embodiment, the application processing module 21 is yet further useful for timing to each business processing mould
Block 22 sends status query instruction, and each Service Processing Module 22 is according to the status query instruction of reception at the application
Reason module 21 beams back a replying instruction, if a Service Processing Module in the multiple Service Processing Module 22 is not specified
The replying instruction is beamed back in time or beams back false command, then the application processing module 21 stops to a business processing
Module sends the stream media playback request.Thus when one or more of 22 cluster of Service Processing Module breaks down,
System can detect the Service Processing Module 22 of failure automatically, and no longer sending playback to the Service Processing Module of failure 22 asks
It asks, ensures the normal operation of system.22 cluster of Service Processing Module including multiple Service Processing Modules 22 may be implemented as a result,
Dynamic capacity-expanding, the application processing module 21 can be disconnected with one or more of 22 cluster of Service Processing Module, make failure
Service Processing Module 22 falls under in cluster, and Service Processing Module 22 is made to degrade automatically, meanwhile, the also application processing module 21
Also more Service Processing Modules 22 are dynamically accessed, ensure the quantity of Service Processing Module 22 in cluster, are improved at system
Rationality energy.
In a preferred embodiment, the files in stream media includes audio-video document, the multiple business processing mould
The audio-video document request that block 22 is sent based on client 10, the sound that the audio-video document is inquired in the database 23 regard
The audio and video storage address is simultaneously returned to client 10 by frequency storage address, so that client 10 is stored according to the files in stream media
Address search to corresponding CDN fringe nodes 40, and from the CDN fringe nodes 40 obtain audio-video document number of files
According to.In the present embodiment, the audio-video document on cloud storage service device 30 is synchronized by CDN fringe nodes 40, acquisition sound can be made to regard
The frequency file time is shorter, improves the loading velocity of the playback page.
In another optional embodiment, the files in stream media may also include signaling file, at the multiple business
The signaling file request that reason module 22 is sent based on client 10, inquires the number of the signaling file in cloud storage service device 30
Client 10 is returned according to file and by the file data of the signaling file.The signaling file of the present embodiment includes making in online course
The operation of courseware and teacher and student to courseware can be directly from cloud storage since the file size of signaling file is smaller
Server 30 obtains, while in the present embodiment, and audio-video document and signaling file take from CDN fringe nodes 40 and cloud storage respectively
Business device 30 obtains, and is obtained while realizing multiple files, has further speeded up the opening and loading velocity of the playback page.It will stream
Media file is divided into audio-video document and signaling file two parts, and when realizing, audio-video document and signaling file can be same respectively
When load, front end signaling document presentation, rear end controls audio-video document and plays, and two parts whole static accelerates, and audio and video
File consolidation is the document form that plays back the page and can be loaded directly into, and when providing dragging, fixed point viewing business, can promptly be determined
Position to realize the simple logic processing of the playback page and the effect that the second opens, the second drags, and can be done to selected audio/video frames
To cross-platform compatibility and use.Wherein, JAVASCRIPT is preferably by the control of files in stream media in the playback page
Script is realized.
In another embodiment, the multiple Service Processing Module 22 receives the signaling file that client 10 is sent and asks
After asking, the course types for the files in stream media that inquiry request plays back first in the database 23, according to the course class
Type the data file of the signaling file is inquired in cloud storage service device 30 and obtain on the cloud storage service device 30 with institute
State the file data of the corresponding signaling file of course types.By obtaining course types further according to the course types
The layout of the adjustment playback page, to load audio-video document and signaling file.
Wherein, the course types can be it is one-to-one give lessons, it is one-to-many give lessons or a variety of course types such as many-one is given lessons,
The present invention is not restricted this.
As shown in Fig. 2, in a further advantageous embodiment, the streaming media transcoding server further can be to client 10
The raw media file of transmission carries out transcoding and obtains the files in stream media.Streaming media transcoding server can first streaming media text
Part carries out transcoding and forms files in stream media, with unified Streaming File Format, audio and video file is integrated, by teacher or student
Audio and video integrating documents in one file, without the page carry out logic control, prevent sound draw asynchrony phenomenon,
Preferably, it can be the media format for playing back the page and supporting by audio and video integrating documents, can directly play, without relying on third
Square software improves playback page loading velocity.Server in the present embodiment can be achieved at the same time the transcoding of files in stream media and return
It puts, realizes the business processing of concentration, simplify whole process, the normalization of stream media playback, reduce the work(to client
Can demand, it can be achieved that cross-platform, the very fast low latency of user playback, greatly improve user experience.
In a preferred embodiment, streaming media transcoding server can further comprise message queue module 24, multiple
Data cache module 25 and multiple video code conversion modules 26.
The message queue module 24 can receive the media upload request of client 10, and multiple media upload of reception is asked
Seek lining up.
The multiple Service Processing Module 22 is further useful for obtaining and according to the Streaming Media upload request from client
Raw media file is extracted in end 10, parses and serializes the raw media file and obtain raw data file.Optionally, more
A Service Processing Module 22 can extract media upload request from message queue module 24 respectively, and the course correlation of online course is believed
Breath and raw media file (the audio and video files and signaling file of academics and students) are serialized to obtain original
Data file, such as the raw data file of JSON sentences can be formed, in order to transmit.
The multiple data cache module 25 can receive and cache the original number of the transmission of the Service Processing Module 22
According to file.Multiple data cache modules 25 provide temporary memory space for the raw data file of the formation after serializing,
It is sequentially allocated to different video code conversion modules 26 according to the processing capacity of multiple video code conversion modules 26, dynamic optimization stream matchmaker
Body transcoding process.
The multiple video code conversion module 26 can extract the raw data file successively from the data cache module 25
And unserializing obtains the raw media file, and the raw media file transcoding is formed the files in stream media, storage
The files in stream media simultaneously returns to the storage address of the files in stream media to the multiple Service Processing Module 22, so that business
The storage address is stored in database 23 by processing module 22.
In a preferred embodiment, the files in stream media includes audio-video document and signaling file.It is the multiple to regard
The files in stream media is stored in cloud storage service device 30 and by the audio-video document in files in stream media by frequency transcoding module 26
It is synchronized on CDN fringe nodes 40, by the storage address of the audio-video document in CDN fringe nodes 40 and cloud storage service device
The storage address of signaling file in 30 is transmitted to Service Processing Module 22, so that Service Processing Module 22 is further by audio and video
The storage address of file and signaling file is stored in database 23.
As shown in figure 3, being based on another aspect of the present invention, a kind of client is disclosed.The client 10 includes playback
Request module 11, page generation module 12 and data load-on module 13.
The playback request module 11 is used to send stream media playback instruction to stream media playback server, so that Streaming Media
Playback server is inquired returns to stream media playback address after the relevant information of the files in stream media played back.
The page generation module 12, which is used to send the page to stream media playback server, generates instruction, so that the stream matchmaker
The page of the body playback server based on client 10 generates instruction and returns to playback page data, is further formed the playback page.
It being preferably carried out in mode, the page generation module further can send the page to stream media playback server and generate instruction,
So that stream media playback server generates HTML5 page datas and beams back, the HTML5 pages are formed.
The data load-on module 13 is used to send Streaming Media load instruction to stream media playback server, so that Streaming Media
Playback server searches the storage address of files in stream media and return, with further according to the storage address of the files in stream media
It obtains the files in stream media and is loaded onto the playback page, shown to user.
Files in stream media in the present invention can be loaded directly on the playback page, play back the page by setting and will own
The file played back is needed to obtain the files in stream media that the playback page can be loaded directly by transcoding, so that entire replayed section can
It is not limited by third party software upgrading, realizes that cross-terminal, files in stream media plays back anywhere or anytime, simplify entire playback system
The playback logic of system improves Streaming Media loading velocity, realizes the interactive functions such as the second opens, the second drags, and improves user experience effect.
In a preferred embodiment, the files in stream media includes audio-video document, and the data load-on module can be to
Stream media playback server sends audio-video document request, so that stream media playback server is inquired the sound and regarded in the database
The audio and video storage address of frequency file simultaneously returns to the audio and video storage address；The data load-on module is used for according to the stream
Media file storage address search is obtained from cloud storage service to corresponding CDN fringe nodes from the CDN fringe nodes
The audio-video document of device synchronization is simultaneously loaded onto the playback page.CDN fringe nodes 40 synchronize the sound on cloud storage service device 30
Video file can make the acquisition audio-video document time shorter, improve the loading velocity of the playback page.
In another embodiment, the files in stream media may also include signaling file, and the data load-on module can be to
Stream media playback server sends signaling file request, so that stream media playback server inquires the signaling text in the database
The storage address of part simultaneously returns to the storage address of the signaling file, and the data load-on module is used for depositing according to signaling file
Storage address obtains the signaling file in cloud storage service device and the signaling file is loaded onto the playback page.
Wherein, in a particular embodiment, signaling file includes the courseware used in online course and teacher and student couple
The operation of courseware, since the file size of signaling file is smaller, can directly from cloud storage service device 30 obtain, audio-video document and
Signaling file is obtained from CDN fringe nodes 40 and cloud storage service device 30 respectively, is obtained while realizing multiple files, into one
Step accelerates the opening and loading velocity of the playback page.Files in stream media is divided into audio-video document and signaling file two parts,
When realizing, audio-video document and signaling file can load simultaneously respectively, front end signaling document presentation, and rear end controls audio and video text
Part plays, and two parts whole static accelerates, and audio-video document is unified for the document form that the playback page can be loaded directly into, when
When dragging, fixed point viewing business are provided, selected audio/video frames can be promptly navigated to, to realize the simple of the playback page
The effect that logical process and second open, the second drags, and can accomplish cross-platform compatibility and use.Wherein, to being flowed in the playback page
The control of media file is preferably by the realization of JAVASCRIPT scripts.
In another embodiment, obtain files in stream media storage address when, the data load-on module to stream matchmaker
Body playback server send signaling file request so that stream media playback server in the database inquiry request playback
The course types of files in stream media, and obtain according to the course types storage of signaling file described in the database
Location.The layout for further adjusting the playback page according to the course types by obtaining course types, to load audio-video document
With signaling file.
Wherein, the course types can be it is one-to-one give lessons, it is one-to-many give lessons or a variety of course types such as many-one is given lessons,
The present invention is not restricted this.
As shown in figure 4, in a preferred embodiment, the client may also include transcoding request module 14.
The transcoding request module 14 is used to send Streaming Media upload request to stream media playback server, so that the stream
The 24 receiving stream media upload request of message queue module of media server, multiple Service Processing Modules 22 obtain and according to described
Streaming Media upload request extracts raw media file from the client, parses and serializes the raw media file and obtains
Raw data file, multiple data cache modules 25 receive and cache the initial data of the transmission of the Service Processing Module 22
File；Multiple video code conversion modules 26 extract the raw data file and unserializing successively from the data cache module 25
The raw media file is obtained, the raw media file transcoding is formed into the files in stream media, stores the Streaming Media
File simultaneously returns to the storage address of the files in stream media to the multiple Service Processing Module 22, so that Service Processing Module 22
The storage address is stored in database 23.
As shown in figure 5, the present embodiment, which also discloses a kind of above-mentioned stream media playback server of use, realizes stream media playback
Method, the method includes
The storage address that the files in stream media is stored by database 23 receives client by information forwarding module 20
The stream media playback of transmission instructs, and receiving the stream media playback by application processing module 21 instructs, and authenticates the Streaming Media
The legitimacy of play-back command exports legal stream media playback instruction, and it is described legal to be received by multiple Service Processing Modules 22
Stream media playback instruction, in database 23 search request play back files in stream media relevant information, when in database 23
There are when the relevant information of the files in stream media, instructed so that the 21 client-based page of the application processing module generates
Playback page data is returned, so that client is formed the playback page, corresponding Streaming Media is further extracted from the database 23
The storage address of file simultaneously returns to client, so that client obtains files in stream media and is loaded onto the playback page.
In some optional embodiments, further also by 21 timing of the application processing module to each business processing mould
Block 22 sends status query instruction；Each Service Processing Module 22 is according to the status query instruction of reception at the application
Reason module 21 beams back a replying instruction；If a Service Processing Module in the multiple Service Processing Module 22 is not specified
The replying instruction is beamed back in time or beams back false command, then the application processing module 21 stops to a business processing
Module sends the stream media playback request.
In the whois lookup and after returning to stream media playback address, visitor can be received by the application processing module 21
The page at family end generates instruction, generates HTML5 page datas and beams back the client, to form HTML5 playback in client
The page.
In some optional embodiments, the files in stream media may include audio-video document, can make at the multiple business
The audio-video document request that reason module 22 is sent based on client, inquires the storage of the audio-video document in database 23
The storage address of the audio-video document is simultaneously returned to client by location, so that storage address of the client according to the audio-video document
It is obtained from the audio-video document of the synchronization of cloud storage service device 30 from corresponding CDN fringe nodes 40 and is loaded onto described return
Put the page.
In some optional embodiments, the files in stream media may also include signaling file, can make at the multiple business
The signaling file request that reason module 22 is sent based on client, inquires the storage address of the signaling file simultaneously in database 23
The storage address of the signaling file is returned into client, so that client obtains the signaling file in cloud storage service device 30 and will
The signaling file is loaded onto the playback page.
In another embodiment, when obtaining signaling file, 22 base of the multiple Service Processing Module can further be made
In the signaling file request that client is sent, the course class for the files in stream media that inquiry request plays back in the database 23
Type, and obtain according to the course types storage address of signaling file described in the database 23.The course types are
It is one-to-one to give lessons, one-to-many give lessons or a variety of course types such as many-one is given lessons.
As shown in fig. 6, in a preferred embodiment, the method further may include the original matchmaker to client transmissions
Body file carries out the step of transcoding obtains the files in stream media.
In a preferred embodiment, raw media file progress transcoding the files in stream media method is obtained may include
The media upload request of client is received by message queue module 24；Simultaneously root is obtained by the multiple Service Processing Module 22
Raw media file is extracted from client according to the Streaming Media upload request, is parsed and is serialized the raw media file and obtains
To raw data file；The original of the transmission of the Service Processing Module 22 is received and cached by multiple data cache modules 25
Beginning data file；The raw data file is extracted successively from the data cache module 25 by multiple video code conversion modules 26
And unserializing obtains the raw media file, and the raw media file transcoding is formed the files in stream media, storage
The files in stream media simultaneously returns to the storage address of the files in stream media to the multiple Service Processing Module 22, so that business
The storage address is stored in database 23 by processing module 22.
In another embodiment, the files in stream media may include audio-video document and signaling file.By described more
The files in stream media is stored in cloud storage service device 30 and by the audio and video in files in stream media by a video code conversion module 26
In file synchronization to CDN fringe nodes 40, the storage address of the audio-video document in CDN fringe nodes 40 and cloud storage are taken
The storage address of signaling file in business device 30 is transmitted to Service Processing Module 22, so that Service Processing Module 22 is further by sound
The storage address of video file and signaling file is stored in database 23.
The present embodiment also discloses a kind of method for realizing stream media playback based on the client, and the method includes logical
It crosses playback request module 11 and sends stream media playback instruction to stream media playback server, so that stream media playback server is inquired
To the return stream media playback address after the relevant information of the files in stream media played back；By page generation module 12 to Streaming Media
Playback server sends the page and generates instruction, is returned so that the client-based page of the stream media playback server generates instruction
The Huis puts page data, is further formed the playback page；It is sent and is flowed to stream media playback server by data load-on module 13
Media load instruction, so that the storage address of stream media playback whois lookup files in stream media and return, with further basis
The storage address of the files in stream media obtains the files in stream media and is loaded onto the playback page, is shown to user.
In a preferred embodiment, the page can be sent to stream media playback server by the page generation module 12
Instruction is generated, so that stream media playback server generates HTML5 page datas and beams back, forms the HTML5 pages.
In another embodiment, the files in stream media may include audio-video document, can load mould by the data
Block 13 sends audio-video document request to stream media playback server, so that stream media playback server is inquired in database 23
The audio and video storage address of the audio-video document simultaneously returns to the audio and video storage address.And further added by the data
It carries module 13 to be searched to corresponding CDN fringe nodes 40 according to the files in stream media storage address, and from the edges CDN section
It is obtained from the audio-video document of the synchronization of cloud storage service device 30 in point 40 and is loaded onto the playback page.
In another embodiment, the files in stream media may also include signaling file, can load mould by the data
Block 13 sends signaling file request to stream media playback method, so that stream media playback method inquires the letter in database 23
It enables the storage address of file and returns to the storage address of the signaling file.
It in another embodiment, can be by the data load-on module 13 according to signaling when obtaining files in stream media
The storage address of file obtains the signaling file in cloud storage service device 30 and the signaling file is loaded onto the playback page,
And signaling file request is further sent to stream media playback method by the data load-on module 13, so that stream media playback
The course types of the server files in stream media that inquiry request plays back in the database 23, and obtained according to the course types
Take the storage address of signaling file described in the database 23.Wherein, the course types are one-to-one to give lessons, one-to-many award
Class or many-one such as are given lessons at a variety of course types.
In another embodiment, it can also be sent on Streaming Media to stream media playback server by transcoding request module 14
Request is passed, so that the 24 receiving stream media upload request of message queue module of the streaming media server, multiple business processing moulds
Block 22 obtains and extracts raw media file from the stream media playback method according to the Streaming Media upload request, and parsing is simultaneously
It serializes the raw media file and obtains raw data file, multiple data cache modules 25 are received and cached at the business
Manage the raw data file that module 22 is transmitted；Multiple video code conversion modules 26 are extracted successively from the data cache module 25
Simultaneously unserializing obtains the raw media file to the raw data file, the raw media file transcoding is formed described
Files in stream media stores the files in stream media and returns to the storage address of the files in stream media to the multiple business processing
Module 22, so that the storage address is stored in database 23 by Service Processing Module 22.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is every to belong to this hair
Row of the obvious changes or variations that bright technical solution is extended out still in protection scope of the present invention.
Claims (18)
1. a kind of stream media playback server, which is characterized in that including
Database is stored with the relevant information and storage address of files in stream media；
Information forwarding module, the stream media playback instruction for receiving client transmission；
Application processing module is instructed for receiving the stream media playback, authenticates the legitimacy of the stream media playback instruction, defeated
Go out legal stream media playback instruction；
Multiple Service Processing Modules, for receiving the legal stream media playback instruction, search request plays back in the database
Files in stream media relevant information, when there are return to stream media playback when the relevant information of the files in stream media in database
Depositing for corresponding files in stream media is further extracted from the database so that the client forms the playback page in address
Storage address simultaneously returns to client, so that client obtains files in stream media and is loaded onto the playback page.
2. stream media playback server according to claim 1, which is characterized in that the application processing module is further used
Instruction is generated according to the page that the stream media playback address is sent out in receiving the client, playback page data is generated and returns
The client is returned, so that the client generates the playback page.
3. stream media playback server according to claim 2, which is characterized in that the application processing module is for receiving
The page of client generates instruction, generates HTML5 page datas and returns to the client, so that client is formed
HTML5 plays back the page.
4. stream media playback server according to claim 1, which is characterized in that the application processing module is further used
In
Timing sends status query instruction to each Service Processing Module；
Each Service Processing Module beams back a reply according to the status query instruction of reception to the application processing module
Instruction；
If a Service Processing Module in the multiple Service Processing Module does not beam back the replying instruction within a specified time
Or beam back false command, then the application processing module stops sending the stream media playback to one Service Processing Module
Request.
5. stream media playback server according to claim 1, which is characterized in that
The files in stream media includes audio-video document；
The audio-video document request that the multiple Service Processing Module is used to send based on client, in the database described in inquiry
The storage address of the audio-video document is simultaneously returned to client by the storage address of audio-video document, so that client is according to the sound
The storage address of video file is obtained from the audio-video document of cloud storage service device synchronization from corresponding CDN fringe nodes
And it is loaded onto the playback page.
6. stream media playback server according to claim 1 or 5, which is characterized in that
The files in stream media includes signaling file；
The signaling file request that the multiple Service Processing Module is used to send based on client, inquires the letter in the database
It enables the storage address of file and the storage address of the signaling file is returned into client, so that client obtains cloud storage service device
In signaling file and the signaling file is loaded onto the playback page.
7. stream media playback server according to claim 6, which is characterized in that the multiple Service Processing Module is used for
Based on the signaling file request that client is sent, the course types for the signaling file that inquiry request plays back in the database,
And the storage address of signaling file described in the database is obtained according to the course types.
8. stream media playback server according to claim 7, which is characterized in that the course types are one-to-one award
Class one-to-many is given lessons or many-one is given lessons.
9. stream media playback server according to claim 1, which is characterized in that the server is further used for visitor
The raw media file of family end transmission carries out transcoding and obtains the files in stream media.
10. stream media playback server according to claim 9, which is characterized in that the server further comprises
Message queue module, the media upload request for receiving client；
The multiple Service Processing Module is further used for
It obtains and raw media file is extracted from client according to the Streaming Media upload request, parse and serialize the original
Beginning media file obtains raw data file；
Multiple data cache modules, the raw data file for receiving and caching the Service Processing Module transmission；
Multiple video code conversion modules, for extracting the raw data file and unserializing successively from the data cache module
The raw media file is obtained, the raw media file transcoding is formed into the files in stream media, stores the Streaming Media
File simultaneously returns to the storage address of the files in stream media to the multiple Service Processing Module, so that Service Processing Module is by institute
Storage address is stated to be stored in database.
11. stream media playback server according to claim 10, which is characterized in that
The files in stream media includes audio-video document and signaling file；
The multiple video code conversion module is used to the files in stream media is stored in cloud storage service device and by files in stream media
In audio-video document be synchronized on CDN fringe nodes, by the storage address and cloud of the audio-video document in CDN fringe nodes
The storage address of signaling file in storage server is transmitted to Service Processing Module, so that Service Processing Module is further by sound
The storage address of video file and signaling file is stored in database.
12. a kind of client, which is characterized in that including
Playback request module, for sending stream media playback instruction to stream media playback server, so that stream media playback service
Device is inquired returns to stream media playback address after the relevant information of the files in stream media played back；
Page generation module generates instruction, so that the stream media playback takes for sending the page to stream media playback server
The client-based page of business device generates instruction and returns to playback page data, is further formed the playback page；
Data load-on module, for sending Streaming Media load instruction to stream media playback server, so that stream media playback service
Device searches the storage address of files in stream media and return, with further according to described in the acquisition of the storage address of the files in stream media
Files in stream media is loaded onto the playback page, is shown to user.
13. client according to claim 12, which is characterized in that the page generation module is further used for
The page is sent to stream media playback server and generates instruction, so that stream media playback server generates HTML5 page datas
And beam back, form the HTML5 pages.
14. client according to claim 12, which is characterized in that
The files in stream media includes audio-video document；
The data load-on module is used for
Audio-video document request is sent to stream media playback server, so that stream media playback server inquires institute in the database
It states the audio and video storage address of audio-video document and returns to the audio and video storage address；
The data load-on module is used to be searched to corresponding CDN fringe nodes according to the files in stream media storage address, and
It is obtained from the audio-video document of cloud storage service device synchronization from the CDN fringe nodes and is loaded onto the playback page.
15. the client according to claim 12 or 14, which is characterized in that
The files in stream media includes signaling file；
The data load-on module is used for
Signaling file request is sent to stream media playback server, so that described in stream media playback server inquires in the database
The storage address of signaling file simultaneously returns to the storage address of the signaling file；
The data load-on module is used for according to the signaling file in the storage address of signaling file acquisition cloud storage service device simultaneously
The signaling file is loaded onto the playback page.
16. client according to claim 15, which is characterized in that
The data load-on module is further used for sending signaling file request to stream media playback server, so that
The course types of the stream media playback server files in stream media that inquiry request plays back in the database, and according to institute
State the storage address that course types obtain signaling file described in the database.
17. client according to claim 16, which is characterized in that the course types give lessons to be one-to-one, is one-to-many
It gives lessons or many-one is given lessons.
18. client according to claim 12, which is characterized in that further comprise：
Transcoding request module, for sending Streaming Media upload request to stream media playback server, so that the streaming media service
The message queue module receiving stream media upload request of device makes multiple Service Processing Modules obtain and be uploaded according to the Streaming Media
Request extract raw media file from the client, parse and serialize the raw media file obtain initial data text
Part, multiple data cache modules receive and cache the raw data file of the Service Processing Module transmission；Make multiple regard
Frequency transcoding module extracts the raw data file successively from the data cache module and unserializing obtains the original matchmaker
The raw media file transcoding is formed the files in stream media by body file, is stored described in the files in stream media and return
The storage address of files in stream media is to the multiple Service Processing Module, so that Service Processing Module stores the storage address
In database.
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| PCT/CN2019/077226 WO2019196577A1 (en) | 2018-04-09 | 2019-03-06 | Streaming media playback method, server, client and computer device |
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| CN201810311833.8A CN108600777B (en) | 2018-04-09 | 2018-04-09 | Streaming media playback server and client |
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