CN109547813A - A kind of method of unaware switching clarity when playing HLS video flowing on Android set-top box - Google Patents
A kind of method of unaware switching clarity when playing HLS video flowing on Android set-top box Download PDFInfo
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- CN109547813A CN109547813A CN201811639627.6A CN201811639627A CN109547813A CN 109547813 A CN109547813 A CN 109547813A CN 201811639627 A CN201811639627 A CN 201811639627A CN 109547813 A CN109547813 A CN 109547813A
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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
- H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
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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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Information Transfer Between Computers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention provides a kind of method of unaware switching clarity when playing HLS video flowing on Android set-top box, it is related to set-top box software technical field, http proxy server is built in set-top box client, the content of player requests is separated with the content of actual request HLS server；User can operate Switch Video clarity, and the clarity that this method is switched to user's selection in the case where user's unaware plays out, and unaware refers to switching clarity not blank screen, not replay.
Description
Technical field
The present invention relates in set-top box software technology more particularly to a kind of Android set-top box play HLS video flowing when without
The method of perception switching clarity.
Background technique
HLS (HTTP Live Streaming) is the dynamic code rate adaptive technique of Apple.It is mainly used for PC and Apple
The audio-video service of terminal.Index file including a m3u (8).
HLS technical support automatically switches clarity according to network environment, but switching is uncontrollable, can cause to perplex to user,
Need to provide user's function of manual switching clarity, the scheme for supporting manual switching clarity existing at present is to replay
The address of the clarity of user's selection is simultaneously jumped to last viewing location and is watched, and this mode will appear playback terminal and broadcast again
The problem of putting, user experience are poor.Need a kind of solution for user's manual switching clarity being supported uninterruptedly to play again.
Summary of the invention
In order to solve the above technical problems, the invention proposes on a kind of Android set-top box play HLS video flowing when without
The method of perception switching clarity, allows the switching clarity of user's unaware, avoids replaying and blank screen is caused to cause to use
Family experience reduces.User can avoid puzzlement caused by automatically switching with the clarity of manual switching video flowing.
The technical scheme is that
A kind of method of unaware switching clarity when playing HLS video flowing on Android set-top box,
The data of player requests are opened with the practical data isolation obtained from server using agent skill group, according to clear
The degree configuration specific content of switching at runtime.
Further, the agent skill group is to build http-server in Android set-top box client, for providing
M3u8 and ts file；The http-server that player accesses set-top box client obtains data, and http-server is according to clarity
The content that configuration obtains HLS server is provided to player and plays out.
Further, http proxy server is built in set-top box client, the content of player requests is actually asked together
The content of HLS server is asked to separate.
Further, the http proxy server can be configured according to clarity on actual request HLS server
Hold, the content that then will acquire passes to player and plays out.
Further, only user actively switches the switching that clarity is just carried out after clarity, not according to current device
Network environment is automatically switched.
Further, the live streaming and program request of HLS video are supported.
Further, it needs advance notice local agent clarity and the corresponding address m3u8 and is live streaming or point
It broadcasts.
Further, the specific steps are as follows:
1) a local http proxy server is developed, all playing requests will pass through local http proxy server
Access source server；
2) before playing, clarity and corresponding m3u8 link are first informed into local agent, then configure clarity selection, this
Ground agency saves clarity and corresponding m3u8 link and clarity configuration；
3) after configuration is good, proxy server can go to request all m3u8 files, and request judgement after is live streaming or point
It broadcasts, is disregarded if it is live streaming, the link of all ts files is saved if it is program request；
4) broadcast address that proxy server returns is obtained after configuration is good, and is transmitted to player and is played out；
5) it is directed to program request, when player requests ts file, local agent can be configured according to clarity and ts file request
Link and request of the inquiry with the matched ts file of clarity in all ts file links that location is saved from step 3), will ask
The final data asked passes player back；
6) for live streaming, when player requests m3u8 file, local agent can be configured according to clarity and step 2) in
The clarity of preservation and corresponding m3u8 link queries are linked and are requested with the matched m3u8 of clarity, and final by what is requested
Data pass player back；
7) after user's manual switching clarity, clarity will be certainly when request m3u8 file and on-demand request ts file is broadcast live
Dynamic switching, and be the switching of unaware free of discontinuities.
The beneficial effects of the invention are as follows
User can active Switch Video stream clarity；When switching clarity, without replaying or occurring blank screen；
User switches clarity in the case where unaware, promotes the experience that user watches live streaming program request.
Detailed description of the invention
Fig. 1 is the precedence diagram of logical design according to the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention
The invention discloses a kind of modes of unaware switching clarity when playing HLS video flowing on Android set-top box
Method, user can operate Switch Video clarity, and this method is switched to the clear of user's selection in the case where user's unaware
Degree plays out, and unaware refers to switching clarity not blank screen, does not replay.
The present invention is that the switching of clarity is just carried out after user actively switches clarity, not according to current device network
Environment is automatically switched, and user is allowed to have more initiatives.
Unaware switching of the present invention realizing clarity by way of client addition agency, supports live streaming and program request
HLS video flowing.
Http proxy server is built in set-top box client, the content of player requests is serviced with actual request HLS
The content of device separates.
Http proxy server can configure the content on actual request HLS server according to clarity, then will acquire
To content pass to player and play out.
Broadcast address without replaying and switching player can realize the switching at runtime of clarity.
The present invention decouples the address of player plays with specific ts file using agent skill group, to realize agency
Specific played file can be provided according to the clarity that user selects for user to play out.
Specific step is as follows:
1, a local http proxy server is developed, all playing requests (linking comprising m3u8 and ts) will pass through
Local http proxy server accesses source server；
2, before playing, clarity and corresponding m3u8 link are first informed into local agent, then configure clarity selection, this
Ground agency saves clarity and corresponding m3u8 link and clarity configuration；
3, after configuration is good, proxy server can go to request all (different clarity different linkings) m3u8 files, request
Judgement is live streaming or program request after, disregards if it is live streaming, the link of all ts files is saved if it is program request.
4, the broadcast address that proxy server returns is obtained after configuration is good, and is transmitted to player and is played out；
5, it is directed to program request, when player requests ts file, local agent can be configured according to clarity and ts file request
Link and request of the inquiry with the matched ts file of clarity in all ts file links that location is saved from step 3, will ask
The final data asked passes player back；
6, for live streaming, when player requests m3u8 file, local agent can be configured according to clarity and step 2 in protect
The final number that the clarity and corresponding m3u8 link queries deposited are linked and requested, and will request with the matched m3u8 of clarity
According to passing player back；
7, after user's manual switching clarity, clarity will be certainly when request m3u8 file and on-demand request ts file is broadcast live
Dynamic switching, and be the switching of unaware free of discontinuities.
The foregoing is merely presently preferred embodiments of the present invention, is only used to illustrate the technical scheme of the present invention, and is not intended to limit
Determine protection scope of the present invention.Any modification, equivalent substitution, improvement and etc. done all within the spirits and principles of the present invention,
It is included within the scope of protection of the present invention.
Claims (8)
1. a kind of method of unaware switching clarity when playing HLS video flowing on Android set-top box, which is characterized in that
The data of player requests are opened with the practical data isolation obtained from server using agent skill group, are matched according to clarity
Set the specific content of switching at runtime.
2. the method according to claim 1, wherein
The agent skill group is to build http-server in Android set-top box client, for providing m3u8 and ts file；
The http-server that player accesses set-top box client obtains data, and http-server is configured according to clarity obtains HLS clothes
The content of business device is provided to player and plays out.
3. according to the method described in claim 2, it is characterized in that,
Http proxy server is built in set-top box client, by the content of player requests with actual request HLS server
Content separates.
4. according to the method described in claim 3, it is characterized in that,
The http proxy server can configure the content on actual request HLS server according to clarity, then will acquire
To content pass to player and play out.
5. according to the method described in claim 4, it is characterized in that,
Only user actively switches the switching that clarity is just carried out after clarity, not according to current device network environment carry out from
Dynamic switching.
6. according to the method described in claim 5, it is characterized in that,
Support the live streaming and program request of HLS video.
7. according to the method described in claim 6, it is characterized in that,
It needs advance notice local agent clarity and the corresponding address m3u8 and is live streaming or program request.
8. the method according to the description of claim 7 is characterized in that
Specific step is as follows:
1) a local http proxy server is developed, all playing requests will be accessed by local http proxy server
Source server；
2) before playing, clarity and corresponding m3u8 link are first informed into local agent, then configure clarity selection, local generation
Reason saves clarity and corresponding m3u8 link and clarity configuration；
3) after configuration is good, proxy server can remove to request all m3u8 files, and request judgement after is live streaming or program request, such as
Fruit is that live streaming is disregarded, and the link of all ts files is saved if it is program request；
4) broadcast address that proxy server returns is obtained after configuration is good, and is transmitted to player and is played out；
5) be directed to program request, when player requests ts file, local agent can be configured according to clarity and ts file request address from
Link and request of the inquiry with the matched ts file of clarity in all ts file links saved in step 3), request is arrived
Final data pass player back；
6) for live streaming, when player requests m3u8 file, local agent can be configured according to clarity and step 2) in save
Clarity and the corresponding m3u8 link queries final data that links with the matched m3u8 of clarity and request, and will request
Pass player back；
7) after user's manual switching clarity, live streaming requests clarity when m3u8 file and on-demand request ts file that will cut automatically
It changes, and is the switching of unaware free of discontinuities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639627.6A CN109547813A (en) | 2018-12-29 | 2018-12-29 | A kind of method of unaware switching clarity when playing HLS video flowing on Android set-top box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639627.6A CN109547813A (en) | 2018-12-29 | 2018-12-29 | A kind of method of unaware switching clarity when playing HLS video flowing on Android set-top box |
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| Publication Number | Publication Date |
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| CN109547813A true CN109547813A (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811639627.6A Pending CN109547813A (en) | 2018-12-29 | 2018-12-29 | A kind of method of unaware switching clarity when playing HLS video flowing on Android set-top box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115225934A (en) * | 2022-07-25 | 2022-10-21 | 未来电视有限公司 | Video playing method, system, electronic equipment and storage medium |
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Application publication date: 20190329 |
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