CN102857797B - Background control method and system for video playing - Google Patents

Background control method and system for video playing Download PDF

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Publication number
CN102857797B
CN102857797B CN201210106533.9A CN201210106533A CN102857797B CN 102857797 B CN102857797 B CN 102857797B CN 201210106533 A CN201210106533 A CN 201210106533A CN 102857797 B CN102857797 B CN 102857797B
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CN
China
Prior art keywords
playlist
file
program
current time
information
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Expired - Fee Related
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CN201210106533.9A
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Chinese (zh)
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CN102857797A (en
Inventor
王森林
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SHANGHAI TVMINING CULTURE MEDIA CO., LTD.
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TVMining Beijing Media Technology Co Ltd
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Priority to CN201210106533.9A priority Critical patent/CN102857797B/en
Publication of CN102857797A publication Critical patent/CN102857797A/en
Priority to PCT/CN2013/073628 priority patent/WO2013152689A1/en
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Publication of CN102857797B publication Critical patent/CN102857797B/en
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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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—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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  • 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)
  • Television Signal Processing For Recording (AREA)

Abstract

The invention discloses a background control method and system for video playing. The background control method includes that: after a server side receives instruction information sent by a client side, the instruction information is analyzed so as to determine program list updating information, program type information and M3U8 playing list address information; and according to the program list updating information obtained after instruction information analyzing, whether to change programs currently played on the client side is judged so as to obtain a M3U8 playing list of the programs and a transport stream (TS) file, the TS file code stream is reformed, a TS file sequence is output, and a M3U8 live broadcast list is obtained according to the TS file sequence and is output to the client side. By adopting the background control method and system for video playing, internet television programming is led to be simple, easy to operate and short in live broadcast delay time.

Description

A kind of Background control method and system of video playback
Technical field
The present invention relates to internet television Broadcast Control technical field, relate in particular to a kind of Background control method and system of video playback.
Background technology
At present, along with China internet television user is more and more, even HD video is more and more universal with SD, the server of internet television operator need to provide a large amount of high-definition live broadcasting and order program service, restriction due to the network bandwidth, smooth, easy, the live not delay time of the video playback of client is long, and live video program can not review, the experience of the service that user provides for operator is poor.
Summary of the invention
The object of the invention is to be to propose a kind of Background control method and system of video playback, with M3U8 agreement to video file and live video stream inner parameter rearrange, code stream adjustment and storage, form virtual live TV stream, with the live tabular form of M3U8, externally issue, make the layout of internet television program simpler, easy to operate, program request and live time of delay are shorter, realize live look back function.
One aspect of the present invention provides a kind of Background control method of video playback, is applicable to internet television Broadcast Control field, comprises the following steps:
Steps A, server are received after the instruction message that client sends, and resolve instruction message, obtain the rendition list lastest imformation, program category information, program and start end time stamp information and M3U8 playlist address information;
Step B, according to described the rendition list lastest imformation, judge whether to change the program that active client is play, if so, go to step C;
Step C, according to described program category information, judge whether program category information is programme televised live, if not, according to described M3U8 playlist address information, obtain M3U8 playlist, and go to step D, if programme televised live, convert current time to current time stamp, according to described M3U8 playlist address information, obtain current time and stab corresponding M3U8 playlist, and go to step D;
Step D, resolve described M3U8 playlist, obtain TS file address, obtain TS file buffer memory;
Step e, by described TS file decoding, adjust parameter, after rearranging, write stamp continuous time, output TS file sequence;
Step F, according to described TS file sequence, make the live list of M3U8, deposit described TS file sequence in database, the live list of output M3U8 is to client.
Further, the instruction message that described client is sent is XML file.
Further, step B is further comprising the steps of: if do not need to change the program that active client is play, this flow process stops.
Further, step C is further comprising the steps of:
Convert current time to current time stamp, judge whether described current time stamp starts in end time stamp range of information at described program, if therein, program broadcasts, according to current time, stab corresponding M3U8 playlist address information and obtain M3U8 playlist, and again according to current time, stab the M3U8 playlist of the address acquisition renewal of corresponding M3U8 playlist at interval of Preset Time, if described current time stamp does not start in end time stamp range of information at described program, program stops or not yet starting broadcasting, whether every Preset Time, rejudge the current time stamp that current time converts to starts in end time stamp scope at program.
The present invention also provides a kind of background control system of video playback on the other hand, be adapted to internet television Broadcast Control field, comprise that central control unit, interface arrangement, M3U8 playlist obtain resolver, rectifying device, instruction message resolver and queue managing device, described central control unit is obtained resolver, rectifying device and instruction message resolver with interface arrangement, M3U8 playlist and is connected respectively, and described queue managing device obtains resolver with M3U8 playlist and is connected respectively with rectifying device; Wherein
Described central control unit is for calling between device;
Described interface arrangement is for externally providing interface service;
Described M3U8 playlist obtains resolver for obtaining M3U8 playlist according to M3U8 playlist address, resolves M3U8 playlist, obtains TS file;
Described rectifying device is for carrying out demultiplexing by the TS file of acquisition, squeeze into stamp continuous time, adjusting coding parameter, multiplexing again, form TS file sequence, according to described TS file sequence, obtain the live list of M3U8, output TS file sequence, the live list of output M3U8;
Described instruction message resolver is for realizing loading, parsing and the storage of instruction message;
Described queue managing device is for realizing the management of the queue of TS file address and TS file rectification queue.
Further, described central control unit further comprises control function module and proxy function module,
Described control function module is for thread start and stop;
Described proxy function module is for corresponding other devices.
Technique effect of the present invention is:
Can for the user of internet television, provide a kind of net cast of virtual form, make the layout of internet television program simpler, easy to operate, program request and live time of delay are shorter, realize live look back function.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, or understand by implementing the present invention.Object of the present invention and other advantages can be realized and be obtained by specifically noted structure in the specification write, claims and accompanying drawing.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, for explaining the present invention, is not construed as limiting the invention together with embodiments of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the Background control method of video playback in the specific embodiment of the invention.
Fig. 2 is the structural representation of the background control system of video playback in the specific embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
Fig. 1 is the flow chart of the Background control method of video playback in the specific embodiment of the invention.As shown in Figure 1, the flow process of the Background control method of video playback, specifically comprises the following steps:
Step 101, server are received after the instruction message that client sends, and resolve instruction message, obtain the rendition list lastest imformation, program category information, program and start end time stamp information and M3U8 playlist address information.
The instruction message that wherein client is sent is XML formatted file;
The rendition list lastest imformation is cmd field, if cmd=1 represents that the rendition list upgrades, if cmd=2 represents that the rendition list does not upgrade;
Video source ID information is sourceId field, store video source ID;
Program category information is sourceType field, if sourceType=1, expression program category is programme televised live, if sourceType=2 represents that program category is not programme televised live;
It is sourceTime field that program starts end time stamp information, the time started stamp of recorded program and end time stamp;
M3U8 playlist address information is m3u8Id field, records M3U8 playlist address.
Step 102, according to described the rendition list lastest imformation, judge whether to change the program that active client is play, if cmd=1 goes to step 103, if cmd=2, this flow process stops.
Step 103, according to described program category information, judge whether program category information is programme televised live, if sourceType=2 goes to step 104, if sourceType=1 goes to step 105.
Step 104, according to described M3U8 playlist address information, obtain M3U8 playlist, go to step 106.
Step 105, convert current time to unix current time stamp, judge that current time stamp is whether in sourceTime field, if therein, program broadcasts, according to current time, stab the address acquisition M3U8 playlist of corresponding M3U8 playlist, and at interval of the M3U8 playlist again upgrading according to the address acquisition of M3U8 playlist corresponding to timestamp for 3 seconds, if described timestamp is not in sourceTime field, program stops or not yet broadcasting, and rejudges timestamp that current time converts to every 10 seconds whether in sourceTime field.
Step 106, resolve described M3U8 playlist, obtain TS file address, obtain TS file buffer memory.
Step 107, by described TS file decoding, adjust video format, audio format, DTS, frame frequency and bit rate, after rearranging, write stamp continuous time, output TS file sequence.
Step 108, according to apache issue catalogue find current TS file according to path, write the live list of M3U8, deposit described TS file sequence in database.
Step 109, the live list of output M3U8 are to client.
Fig. 2 is the structural representation of the background control system of video playback in the specific embodiment of the invention.As shown in Figure 2, the system of the background control system of video playback mainly comprises following device: central control unit 201, interface arrangement 202, M3U8 playlist obtain resolver 203, rectifying device 204, instruction message resolver 205, queue managing device 206.Central control unit further comprises control function module 2011 and proxy function module 2022.
Central control unit is obtained resolver, rectifying device and instruction message resolver with interface arrangement, M3U8 playlist and is connected respectively.Queue managing device obtains resolver with M3U8 playlist and is connected respectively with rectifying device.
Central control unit is for calling between implement device, and wherein control function module is for thread start and stop, and proxy function module is for corresponding other devices.
Interface arrangement is for externally providing interface service.
M3U8 playlist obtains resolver for obtaining M3U8 playlist according to M3U8 playlist address, resolves M3U8 playlist, obtains TS file.
Rectifying device, for the TS file of acquisition being carried out to demultiplexing, squeeze into stamp continuous time, adjusting coding parameter, multiplexing again, forms TS file sequence, according to described TS file sequence, obtains the live list of M3U8, output TS file sequence, the live list of output M3U8.
Instruction message resolver is for realizing loading, parsing and the storage of instruction message.
Queue managing device is for realizing the management of the queue of TS file address and TS file rectification queue.
Finally it should be noted that: the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (5)

1. a Background control method for video playback, is applicable to internet television Broadcast Control field, it is characterized in that, comprises the following steps:
A, server are received after the instruction message that client sends, and resolve instruction message, obtain the rendition list lastest imformation, program category information, program and start end time stamp information and M3U8 playlist address information;
B, according to described the rendition list lastest imformation, judge whether to change the program that active client is play, if so, go to step C;
C, according to described program category information, judge whether program category information is programme televised live, if not, according to described M3U8 playlist address information, obtain M3U8 playlist, and go to step D, if programme televised live, convert current time to current time stamp, according to described M3U8 playlist address information, obtain current time and stab corresponding M3U8 playlist, and go to step D;
D, resolve described M3U8 playlist, obtain TS file address, obtain TS file buffer memory;
E, by described TS file decoding, adjust parameter, after rearranging, write stamp continuous time, output TS file sequence;
F, according to described TS file sequence, make the live list of M3U8, deposit described TS file sequence in database, the live list of output M3U8 is to client.
2. according to the Background control method of the video playback described in claim 1, it is characterized in that, the instruction message that described client is sent is XML file.
3. according to the Background control method of the video playback described in claim 1, it is characterized in that, step B is further comprising the steps of further:
If do not need to change the program that active client is play, this flow process stops.
4. according to the Background control method of the video playback described in claim 1, it is characterized in that, step C is further comprising the steps of further:
Convert current time to current time stamp, judge whether described current time stamp starts in end time stamp range of information at described program, if therein, program broadcasts, according to current time, stab corresponding M3U8 playlist address information and obtain M3U8 playlist, and again according to current time, stab the M3U8 playlist of the address acquisition renewal of corresponding M3U8 playlist at interval of Preset Time, if described current time stamp does not start in end time stamp range of information at described program, program stops or not yet starting broadcasting, whether every Preset Time, rejudge the current time stamp that current time converts to starts in end time stamp scope at program.
5. the background control system of a video playback, be applicable to internet television Broadcast Control field, it is characterized in that, comprise that central control unit, interface arrangement, M3U8 playlist obtain resolver, rectifying device, instruction message resolver and queue managing device, described central control unit is obtained resolver, rectifying device and instruction message resolver with interface arrangement, M3U8 playlist and is connected respectively, and described queue managing device obtains resolver with M3U8 playlist and is connected respectively with rectifying device; Wherein
Described central control unit is for calling between device;
Described interface arrangement is for externally providing interface service;
Described M3U8 playlist obtains resolver for obtaining M3U8 playlist according to M3U8 playlist address, resolves M3U8 playlist, obtains TS file;
Described rectifying device is for carrying out demultiplexing by the TS file of acquisition, squeeze into stamp continuous time, adjusting coding parameter, multiplexing again, form TS file sequence, according to described TS file sequence, obtain the live list of M3U8, output TS file sequence, the live list of output M3U8;
Described instruction message resolver is for realizing loading, parsing and the storage of instruction message;
Described queue managing device is for realizing the management of the queue of TS file address and TS file rectification queue.
CN201210106533.9A 2012-04-12 2012-04-12 Background control method and system for video playing Expired - Fee Related CN102857797B (en)

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CN106303587A (en) * 2016-08-18 2017-01-04 无锡天脉聚源传媒科技有限公司 A kind of method and device downloading audio, video data

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102857797B (en) * 2012-04-12 2014-03-19 天脉聚源(北京)传媒科技有限公司 Background control method and system for video playing
CN103096131B (en) * 2013-02-06 2016-06-08 天脉聚源(北京)传媒科技有限公司 A kind of live method for stream processing and device
CN104244079B (en) * 2013-06-07 2019-07-16 腾讯科技（深圳）有限公司 A kind of method for downloading video and device
CN103310001B (en) * 2013-06-26 2017-03-08 小米科技有限责任公司 A kind of method and apparatus that list of videos is set
CN103533439A (en) * 2013-09-30 2014-01-22 乐视网信息技术（北京）股份有限公司 Multimedia file recommendation method and electronic equipment
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CN103607655B (en) * 2013-11-15 2017-02-01 乐视网信息技术（北京）股份有限公司 A playback method for live programs and an electronic device
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CN103702171B (en) * 2013-12-12 2017-02-08 乐视网信息技术（北京）股份有限公司 Method for downloading video stream and electronic equipment
TWI533678B (en) * 2014-01-07 2016-05-11 緯創資通股份有限公司 Methods for synchronization of live streaming broadcast and systems using the same
CN103731684B (en) * 2014-01-26 2017-06-16 飞狐信息技术（天津）有限公司 A kind of point is multicast to live video switching method, equipment and system
CN105812850A (en) * 2014-12-31 2016-07-27 乐视网信息技术（北京）股份有限公司 Video file playing method and system thereof
CN105897850A (en) * 2015-12-22 2016-08-24 乐视云计算有限公司 Response processing method and system and scheduling proxy server for CDN platform
CN105898535A (en) * 2015-12-30 2016-08-24 乐视致新电子科技（天津）有限公司 Play start speed improving method, video player and electronic device
CN106131588A (en) * 2016-07-12 2016-11-16 乐视控股（北京）有限公司 The order method of a kind of carousel platform multimedia programming and device
CN106331757B (en) * 2016-08-17 2020-04-24 无锡天脉聚源传媒科技有限公司 Method and device for controlling audio and video data playing
CN110198481B (en) * 2019-05-30 2021-11-02 北京创维海通数字技术有限公司 Program updating method and device, electronic equipment and storage medium
CN111246314B (en) * 2020-01-14 2021-12-17 深圳市华曦达科技股份有限公司 Time-shifting live broadcast method, server device, client device and live broadcast system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101202895B (en) * 2007-09-18 2011-09-28 深圳市同洲电子股份有限公司 Method and system for playback of live program
US8260877B2 (en) * 2008-12-31 2012-09-04 Apple Inc. Variant streams for real-time or near real-time streaming to provide failover protection
BRPI0923917B1 (en) * 2008-12-31 2021-05-25 Apple Inc MACHINE IMPLEMENTED METHOD, MACHINE-READABLE, NON TRANSIENT STORAGE MEDIUM, AND DATA PROCESSING SYSTEM FOR CONTINUOUS TRANSMISSION IN REAL-TIME OR NEAR REAL-TIME
CN101540947B (en) * 2009-04-03 2011-12-07 中兴通讯股份有限公司 Analog live broadcasting method of mobile streaming media and content switching method thereof
CN101668200A (en) * 2009-09-23 2010-03-10 天栢宽带网络科技（上海）有限公司 High-speed pushing method of digital television data file based on streaming video and device thereof
CN101959056B (en) * 2010-08-18 2014-01-01 中兴通讯股份有限公司 Electronic program guide navigation method and system in internet protocol television
CN101938483A (en) * 2010-09-03 2011-01-05 中兴通讯股份有限公司 Method and system for distributing live broadcast contents
CN102118428B (en) * 2010-12-29 2012-12-26 天脉聚源(北京)传媒科技有限公司 Method and system for playing streaming media
CN102857797B (en) * 2012-04-12 2014-03-19 天脉聚源(北京)传媒科技有限公司 Background control method and system for video playing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106303587A (en) * 2016-08-18 2017-01-04 无锡天脉聚源传媒科技有限公司 A kind of method and device downloading audio, video data

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Patentee after: SHANGHAI TVMINING CULTURE MEDIA CO., LTD.

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Denomination of invention: A background control method and system for video playing

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