CN102769787B - The time-shifting method and channel time-shifting equipment of mobile phone terminal channel - Google Patents
The time-shifting method and channel time-shifting equipment of mobile phone terminal channel Download PDFInfo
- Publication number
- CN102769787B CN102769787B CN201210273384.5A CN201210273384A CN102769787B CN 102769787 B CN102769787 B CN 102769787B CN 201210273384 A CN201210273384 A CN 201210273384A CN 102769787 B CN102769787 B CN 102769787B
- Authority
- CN
- China
- Prior art keywords
- time
- mobile phone
- phone terminal
- time shift
- flow fragmentation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses the time-shifting method of mobile phone terminal channel and channel time-shifting equipment, the time-shifting method of the mobile phone terminal channel includes：Download server receives mobile phone terminal by responding the request for downloading required video flow fragmentation sent out from the operation of live streaming incision time shift；After receiving the video flow fragmentation so as to the mobile phone terminal, broadcasting is proceeded by from the video flow fragmentation to the video flow fragmentation needed for mobile phone terminal supply according to received request for the download server.The present invention can realize the storage and reading of time shift video flow fragmentation on mobile phone terminal, so that user watches the channel program of non-live streaming on mobile phone terminal.
Description
Technical field
The present invention relates to the mobile flow medium services in mobile communcations system, more particularly to the channel time-shifting side of mobile phone terminal
Method and channel time-shifting equipment.
Background technology
Mobile flow medium is a very important service application type of 3G, by mobile stream media system (MVS,
Mobile Video System), 3G subscription can watch video content in real time on mobile phone terminal, including live streaming, program request, under
It carries.
The live streaming of mobile flow medium service only supports user to watch channel in real time at present, do not support direct broadcast band time shift and
It records, the channel program that played can not review.Set top box channel is serviced based on rtsp, and iphone channels are taken based on http
Business.In mobile flow medium service, the time-shifting function of channel is all not implemented in both channels.The use of iphone terminals is used at present
There are many family, by supporting iphone time shifts to record, can increase understanding and interest of the user to mobile flow medium service, to increase
Operation is added to take in.
Invention content
The object of the present invention is to provide a kind of channel time-shifting methods of mobile phone terminal, so that mobilephone terminal user carries out time shift
The broadcasting of TV.
It is a further object of the present invention to provide a kind of time-shifting devices being used for supply video flow fragmentation in the above-mentioned methods.
According to a first aspect of the present invention, a kind of time-shifting method of mobile phone terminal channel is provided, is included the following steps：
A) download server receives mobile phone terminal by responding from the operation of live streaming incision time shift by send out be used to download
The request of required video flow fragmentation；
B) download server supplies required video flow fragmentation to the mobile phone terminal according to the request received,
After receiving the video flow fragmentation so as to the mobile phone terminal, broadcasting is proceeded by from the video flow fragmentation.
Wherein, when the video flow fragmentation that the download server is supplied to mobile phone terminal comes from the channel of network side
Moving device.
In the step A of the above method) in：
Mobile phone terminal response generates the when shift time for corresponding to incision time shift operation from when the operation of live streaming incision time shift
Point；
The video flow point that its timestamp corresponds to the time shift time point is searched from download server and obtained to mobile phone terminal
The descriptive file of piece, i.e. m3u8 files；
After obtaining the m3u8 files, video flowing burst information of the mobile phone terminal described in m3u8 files obtains institute
The video flow fragmentation needed.
The present invention the above method further include the steps that in step B) after execute continue play video flowing：
C) download server supplies subsequent video flow fragmentation according to the subsequent request of mobile phone terminal to mobile phone terminal, so as to
Mobile phone terminal continues to play acquired subsequent video flow fragmentation.
In addition, in the step C of the above method of the present invention) in, mobile phone terminal from download server by obtaining about rear
Video flowing burst information described in the m3u8 files of continuous video flowing, obtains the subsequent video flow fragmentation.
The above method of the present invention further includes the steps that following being restored to live streaming from time shift：
D) mobile phone terminal response asks newest m3u8 files from the operation of time shift incision live streaming to download server；
E) video flowing burst information described in the newest m3u8 files that mobile phone terminal is returned according to download server, to
Download server asks the broadcasting of corresponding video flow fragmentation.
Preferably, the mobile phone terminal is the mobile communication terminal for the http agreements for supporting iphone.
According to a second aspect of the present invention, a kind of channel time-shifting equipment for supply video flow fragmentation, feature are provided
It is, including：
Fragment memory module is broadcast live, for obtaining live video flow fragmentation in real time from live streaming fragment generation system and inciting somebody to action
It is stored under specified path；
Time-shifting fragment processing module, the time shift message for being issued according to business management system are deposited from the live streaming fragment
It stores up module and obtains required time shift video flow fragmentation.
Preferably, the time-shifting fragment processing module includes：
Time-shifting fragment unloading module, for obtaining video flow fragmentation and m3u8 file update notifications in real time, and according to business
Its unloading is time-shifting fragment since next live streaming fragment by the time shift message that management system issues；
Time-shifting fragment memory module, for preserving time shift video flow fragmentation, when user cuts time shift, to be visited for user
Ask download；
Message processing module, the time shift message issued for receiving business management system, when forwarding it to described
Move fragment unloading module.
Wherein, the live streaming fragment memory module is also used for disappearing the update of more new video stream fragment and m3u8 files every time
Breath notice is to the time-shifting fragment unloading module.
Compared with the existing technology, the present invention can realize the storage and reading of time shift video flow fragmentation on mobile phone terminal,
So that user watches the channel program of non-live streaming on mobile phone terminal.
The present invention is described in detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the schematic diagram of the channel time-shifting equipment of the present invention；
Fig. 2 is the schematic diagram for showing channel time-shifting equipment concrete structure shown in FIG. 1；
Fig. 3 is the schematic diagram of the channel time-shifting method of the mobile phone terminal of the present invention；
Fig. 4 is that the user of one embodiment of the invention plays time shift flow chart.
Specific implementation mode
The present invention is suitable for any one wireless network, only describes the flow and structure of service layer, omission pair here
The detailed description of wireless network.
Fig. 1 shows a kind of structure of the channel time-shifting equipment for supply video flow fragmentation of network side of the present invention,
Including：
Business management system 101 is issued for time shift message；Fragment is broadcast live and generates system 104, for generating live video
Flow fragmentation；Fragment memory module 103 is broadcast live, live video flow fragmentation is obtained in real time simultaneously for generating system from the live streaming fragment
It is stored under specified path；And time-shifting fragment processing module 102, the time shift message for being issued according to business management system,
Required time shift video flow fragmentation is obtained from the live streaming fragment memory module, to cut time shift by mobile phone terminal in user
When, it accesses and downloads via download server for user.Wherein, time-shifting fragment processing module 102 and live streaming fragment memory module 103
It can be arranged in download server.
Fig. 2 shows the concrete structure of the time-shifting fragment processing module 102 of the present invention, as shown in Fig. 2, including：Time shift point
Piece unloading module 207, it is logical for obtaining video flow fragmentation and m3u8 files (that is, the descriptive file of video flow fragmentation) update in real time
Its unloading is time-shifting fragment since next live streaming fragment by the time shift message known, and issued according to business management system；
Time-shifting fragment memory module, for preserving time shift video flow fragmentation, when user to cut time shift, to access and download for user；
Message processing module 205, the time shift message issued for receiving business management system forward it to the time shift point
Piece unloading module.
Channel time-shifting equipment shown in Fig. 2 further includes several interfaces as described below.
Fragment is broadcast live and obtains interface 201, for notifying live streaming fragment memory module generates system from live streaming fragment to obtain in real time
Cut-off broadcasts fragment；
Update notification interface 203, for having in live streaming fragment memory module ts (that is, video flow fragmentation) and m3u8 files
After update, this interface notification time-shifting fragment unloading module is called；
Time shift message issues interface 204, after setting the attribute of channel time-shifting in business management system, uses this
Message is issued to message processing module by interface；
Message transmission interface 206, for channel time-shifting message to be sent to time-shifting fragment unloading module；
Fragment is broadcast live and reads interface 208, for reading live streaming fragment from live streaming fragment memory module；
After reading live streaming fragment for time-shifting fragment unloading module, live streaming fragment is turned for time-shifting fragment unloading interface 209
Save as time-shifting fragment.
Wherein, above-mentioned live streaming fragment memory module 202 is also used for more new video stream fragment and m3u8 files every time more
New message notification is to time-shifting fragment unloading module 207.
In addition, client modules should be also installed on mobile phone terminal, so that user cuts time shift using button from live streaming,
Or it cuts and is broadcast live from time shift.
Above-mentioned 101 business management systems, 104 live streaming fragments generate the commercial system that systems are all existing maturations.101
Business management system needs to increase an interface of one and the docking of 102 time-shifting fragment processing modules, other not have to make an amendment.
102 time-shifting fragment processing modules and 103 live streaming fragment memory modules are the function modules of mobile phone terminal channel time shift of the present invention.
The broadcasting of time shift generally realizes that mobile phone terminal is the shifting for the http agreements for supporting iphone using http protocol
Mobile communication terminal.
Fig. 3 shows the channel time-shifting method of the mobile phone terminal of the present invention, as shown in figure 3, including the following steps：
A) download server receives mobile phone terminal by responding from the operation of live streaming incision time shift by send out be used to download
The request of required video flow fragmentation；
B) download server supplies required video flow fragmentation to the mobile phone terminal according to the request received,
After receiving the video flow fragmentation so as to the mobile phone terminal, broadcasting is proceeded by from the video flow fragmentation.
Wherein, the video flow fragmentation that download server is supplied to mobile phone terminal comes from Fig. 1 and channel time-shifting shown in Fig. 2
Equipment.
In the above-mentioned steps A of the method for the present invention) in：
Mobile phone terminal generates the when shift time for corresponding to incision time shift operation in operation of the response from live streaming incision time shift
Point；
The video flow point that its timestamp corresponds to the time shift time point is searched from download server and obtained to mobile phone terminal
The descriptive file of piece, i.e. m3u8 files；
After obtaining the m3u8 files, video flowing burst information of the mobile phone terminal described in m3u8 files obtains
Required video flow fragmentation.
The channel time-shifting method of mobile phone terminal of the present invention further includes in step B) after execute continue play video flowing
The step of：
C) download server according to the subsequent request of mobile phone terminal, (i.e. with the continuous interaction of download server send out by mobile phone terminal
The subsequent request gone out), subsequent video flow fragmentation is supplied to mobile phone terminal, so that mobile phone terminal continues to play acquired follow-up regard
Frequency flow fragmentation.
Wherein, in the step C of the above method of the present invention) in, mobile phone terminal from download server by obtaining about rear
Video flowing burst information described in the m3u8 files of continuous video flowing, obtains the subsequent video flow fragmentation.
The channel time-shifting method of the mobile phone terminal of the present invention further includes the steps that below being restored to live streaming from time shift：
D) mobile phone terminal response asks newest m3u8 files from the operation of time shift incision live streaming to download server；
E) video flowing burst information described in the newest m3u8 files that mobile phone terminal is returned according to download server, to
Download server asks the broadcasting of corresponding video flow fragmentation.
Fig. 4 shows the user live broadcast incision time shift flow that switchback is broadcast live again, includes the following steps：
Step 301, user cuts time shift using iphone mobile phone terminals from live streaming；
Step 302, iphone terminals calculate the corresponding ts fragments of time shift point；
Step 303, iphone terminals ask required fragment to download server；
Step 304, download server returns to the fragment of request；
Step 305, after iphone terminals receive time-shifting fragment, broadcasting is proceeded by from the fragment；
Step 306, iphone terminals are constantly interacted with download server, obtain m3u8 and ts slicing files；
Step 307, download server returns to file；
Step 308, user cuts from time shift and is broadcast live；
Step 309, the newest m3u8 files of iphone terminals re-request；
Step 310, download server returns to m3u8 files；
Step 311, iphone terminals continue that ts fragments is asked to play.
In addition, it is suitable for other systems.Such as IPTV.
In conclusion the present invention can realize the storage and reading of time shift video flow fragmentation on mobile phone terminal, so as to
The channel program of non-live streaming is watched on mobile phone terminal.
Although describing the invention in detail above, but the invention is not restricted to this, those skilled in the art of the present technique
It can be carry out various modifications with principle according to the present invention.Therefore, all to be changed according to made by the principle of the invention, all it should be understood as
Fall into protection scope of the present invention.
Claims (10)
1. a kind of time-shifting method of mobile phone terminal channel, which is characterized in that include the following steps：
A) download server receives the request of time shift video flow fragmentation needed for the download that mobile phone terminal is sent out；
B) download server is supplied according to time shift video flowing fragment request needed for the download received to the mobile phone terminal
Required time shift video flow fragmentation regards after receiving the time shift video flow fragmentation so as to the mobile phone terminal from the time shift
Frequency flow fragmentation proceeds by broadcasting；
Wherein, the channel time-shifting equipment of network side obtains video flow fragmentation and m3u8 file update notifications in real time, according to business pipe
The time shift message that reason system issues, since next live video flow fragmentation, by live video flow fragmentation unloading be it is described when
Video shift flow fragmentation；
Wherein, mobile phone terminal is by responding from live streaming incision time shift operation and utilizing the m3u8 obtained from the download server
Video flowing burst information described in file sends out the request for downloading required time shift video flow fragmentation；
Wherein, the m3u8 files are the descriptive files of video flow fragmentation.
2. according to the method described in claim 1, it is characterized in that, the download server supplied to mobile phone terminal it is described when
Video shift flow fragmentation comes from the channel time-shifting equipment of the network side.
3. method according to claim 1 or 2, which is characterized in that in the step A) in：
Mobile phone terminal response generates the time shift time point for corresponding to incision time shift operation from the operation of live streaming incision time shift；
The m3u8 files that its timestamp corresponds to the time shift time point are searched from download server and obtained to mobile phone terminal；
After obtaining the m3u8 files, video flowing burst information of the mobile phone terminal described in m3u8 files obtains downloading institute
Take the request of video shift flow fragmentation.
4. according to the method described in claim 2, it is characterized in that, further include in step B) after execute continue play video
The step of stream：
C) mobile phone terminal is constantly interacted with download server, and follow-up time shift video flow fragmentation is obtained from download server；
D) mobile phone terminal continues to play acquired follow-up time shift video flow fragmentation.
5. according to the method described in claim 4, it is characterized in that, in the step C) in, mobile phone terminal from download by taking
Time shift video flowing burst information described in the m3u8 files about subsequent video stream that business device obtains, obtains the follow-up time shift
Video flow fragmentation.
6. according to the method described in claim 4, it is characterized in that, further including the steps that following being restored to live streaming from time shift：
E) mobile phone terminal response asks newest m3u8 files from the operation of time shift incision live streaming to download server；
F) video flowing burst information described in the newest m3u8 files that mobile phone terminal is returned according to download server, to download
Server asks the broadcasting of corresponding video flow fragmentation.
7. according to the method described in claim 4, it is characterized in that, the mobile phone terminal is the http agreements for supporting iphone
Mobile communication terminal.
8. a kind of channel time-shifting equipment for supply video flow fragmentation, which is characterized in that including：
Fragment memory module is broadcast live, for obtaining live video flow fragmentation in real time from live streaming fragment generation system and being stored in
Under specified path；
Time-shifting fragment processing module, the time shift message for being issued according to business management system store mould from the live streaming fragment
Block obtains and preserves required time shift video flow fragmentation；
The time-shifting fragment processing module includes time-shifting fragment unloading module, for obtaining video flow fragmentation and m3u8 files in real time
Update notification, and the time shift message issued according to business management system, since next live video flow fragmentation, by its unloading
For time shift video flow fragmentation；
Wherein, the m3u8 files are the descriptive files of video flow fragmentation.
9. equipment according to claim 8, which is characterized in that the time-shifting fragment processing module further includes：
Time-shifting fragment memory module, for preserving time shift video flow fragmentation, so as to user cut time shift when, for user access under
It carries；
Message processing module, the time shift message issued for receiving business management system forward it to the time shift point
Piece unloading module.
10. equipment according to claim 9, which is characterized in that the live streaming fragment memory module is also used for will every time more
The new information of new video stream fragment and m3u8 files is notified to the time-shifting fragment unloading module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273384.5A CN102769787B (en) | 2012-08-02 | 2012-08-02 | The time-shifting method and channel time-shifting equipment of mobile phone terminal channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273384.5A CN102769787B (en) | 2012-08-02 | 2012-08-02 | The time-shifting method and channel time-shifting equipment of mobile phone terminal channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102769787A CN102769787A (en) | 2012-11-07 |
| CN102769787B true CN102769787B (en) | 2018-10-19 |
Family
ID=47097017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210273384.5A Active CN102769787B (en) | 2012-08-02 | 2012-08-02 | The time-shifting method and channel time-shifting equipment of mobile phone terminal channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102769787B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103024289B (en) * | 2012-12-28 | 2016-06-15 | 天脉聚源(北京)传媒科技有限公司 | A kind of edit methods based on M3U8 list protocol live TV stream and device |
| CN103763339B (en) * | 2013-12-23 | 2018-07-27 | 上海聚力传媒技术有限公司 | A kind of method and apparatus for generating and obtaining live media data |
| CN103956175B (en) * | 2014-04-18 | 2017-04-26 | 华为技术有限公司 | Playing method and equipment of multi-media files |
| CN104811771B (en) * | 2015-04-24 | 2017-12-15 | 天脉聚源(北京)传媒科技有限公司 | A kind of processing method and processing device of video push failure |
| CN105812895A (en) * | 2016-03-17 | 2016-07-27 | 张俊莲 | Video on-demand data processing method and system |
| CN108024157A (en) * | 2016-10-28 | 2018-05-11 | 中国电信股份有限公司 | Realize method and system, set-top box and the fringe node with the live seamless time shifts of HLS |
| CN111182327B (en) * | 2020-02-12 | 2022-04-22 | 北京达佳互联信息技术有限公司 | Video editing method and device, video distribution server and terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101056251A (en) * | 2007-05-11 | 2007-10-17 | 中兴通讯股份有限公司 | A time shift service system and method |
| CN101917389A (en) * | 2009-12-17 | 2010-12-15 | 新奥特（北京）视频技术有限公司 | Network television direct broadcasting system |
| CN102143384A (en) * | 2010-12-31 | 2011-08-03 | 华为技术有限公司 | Method, device and system for generating media file |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8645599B2 (en) * | 2009-01-07 | 2014-02-04 | Renesas Electronics America, Inc. | Consumer media player |
-
2012
- 2012-08-02 CN CN201210273384.5A patent/CN102769787B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101056251A (en) * | 2007-05-11 | 2007-10-17 | 中兴通讯股份有限公司 | A time shift service system and method |
| CN101917389A (en) * | 2009-12-17 | 2010-12-15 | 新奥特（北京）视频技术有限公司 | Network television direct broadcasting system |
| CN102143384A (en) * | 2010-12-31 | 2011-08-03 | 华为技术有限公司 | Method, device and system for generating media file |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102769787A (en) | 2012-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102769787B (en) | The time-shifting method and channel time-shifting equipment of mobile phone terminal channel | |
| US9106943B2 (en) | Sharing of subscriber-recorded digital video recorder content | |
| KR101602525B1 (en) | Streaming with Optional Broadcast Delivery of Data Segments | |
| US10178148B2 (en) | Content supply device, content supply method, program, and content supply system | |
| CN102238419B (en) | Method and apparatus for playing live content | |
| EP2373051B1 (en) | Method and apparatus for providing timeshift service in digital broadcasting system and system thereof | |
| JP5580302B2 (en) | Broadcast seeding for peer-to-peer networks | |
| CN105592318B (en) | System, equipment and method for realizing HLS channel review service | |
| US10440427B2 (en) | Content supply device, content supply method, program, terminal device, and content supply system | |
| CN102118438A (en) | Method and device for live broadcasting apple media stream in Internet protocol television (IPTV) system | |
| CA3040829C (en) | Information processing device and information processing method | |
| CN110870280B (en) | Method, system, receiver and program for delivering interrupted audio content | |
| US20150058937A1 (en) | Streaming video to cellular phones | |
| US20160073149A1 (en) | Method and apparatus for improved network recording | |
| CN103986945A (en) | Hybrid network system, channel content replay method and hybrid set top box | |
| CN104661041A (en) | Live broadcast time shift positioning method, server, terminal and communication system | |
| US20170013037A1 (en) | Media fragment rotation method, client and system | |
| CN114401430A (en) | Video playback method, device, server, system and storage medium | |
| US10306272B2 (en) | Content supply device, content supply method, program, terminal device, and content supply system | |
| US10966278B2 (en) | Channel acquisition management | |
| KR102123208B1 (en) | Content supply device, content supply method, program, terminal device, and content supply system | |
| KR102324604B1 (en) | Method and apparatus for streaming in hybrid network | |
| US11044524B2 (en) | Systems and methods for improved availability for DTH satellite broadcasting service using IPTV signal source as fall back mechanism for delivery | |
| JP2014060587A (en) | Terminal | |
| KR20110060858A (en) | Internet protocol television set top box and method for providing peer to peer service |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |