CN107306356A - Video information describes file acquisition method and content distributing server, set top box, system - Google Patents
Video information describes file acquisition method and content distributing server, set top box, system Download PDFInfo
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- CN107306356A CN107306356A CN201610255658.6A CN201610255658A CN107306356A CN 107306356 A CN107306356 A CN 107306356A CN 201610255658 A CN201610255658 A CN 201610255658A CN 107306356 A CN107306356 A CN 107306356A
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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
-
- 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]
- H04N21/20—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]
- H04N21/20—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
- H04N21/2625—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 for delaying content or additional data distribution, e.g. because of an extended sport event
-
- 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
- H04N21/26291—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 for providing content or additional data updates, e.g. updating software modules, stored at the client
-
- 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
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
-
- 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
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses a kind of video presentation file acquisition method and content distributing server, set top box, system; encoder server channel code stream is carried out after abnormal restoring again to split or continue to send before TS bursts when causing the set top box to receive the TS bursts of interruption, the video information that encoder server can be updated describes file and TS bursts.Content distributing server obtains video information from encoder server by default acquisition rule in program playing process and describes file in the present invention, and description file update notification is issued to set top box.File acquisition acquisition request video information is described to content distributing server transmission first describe file after set top box is notified, when describing file according to the video information of newest acquisition and judging that TS bursts have updated, directly update video information and describe file and corresponding TS bursts, it can so ensure that the continuation of program is played, avoid the occurrence of HLS channel pictures stuck, the problem of final blank screen, lift satisfaction of users.
Description
Technical field
The present invention relates to the communications field, a kind of specific video information describes file acquisition method and content distribution
Server, set top box, system.
Background technology
OTT is that " Over The Top " abbreviation refers to that providing a user various applications by internet takes
Business.It is this application it is different with the communication service that current operator is provided, it merely with operator network,
And service and provided by the third party outside operator.
HLS (HTTP Live Streaming) technology realizes one of OTT TV technologies.HLS is apple
The Streaming transfer protocol based on HTTP that fruit company (Apple Inc.) realizes, can be achieved the straight of Streaming Media
Broadcast and program request, be mainly used in iOS system, be that iOS device (such as iPhone, iPad) offer sound is regarded
Frequently live and demand scheme.HLS transferring contents include two parts, and one is that M3U8 describes file, and two are
TS media files.Set top box is got when playing OTT film sources after M3U8 describes file, local
M3U8 is read at regular intervals and describes file, and file acquisition is described to corresponding further according to M3U8
TS media files are played out.But after encoder server sends abnormal restarting, it may be to frequency
Road code stream is split again, sequence；TS piece section terminations are may result in suspension.And these machine tops
Box is not aware that, causes the M3U8 that set top box is obtained before to describe the TS that file reads interruption
TS bursts after burst or sequence number rearrangement, can not normal process for these burst set top boxes.
And the M3U8 that set top box currently to channel code stream generate after again splitting without encoder server
File is described, it is impossible to be normally carried out follow-up flow processing, cause HLS channel pictures stuck, finally
Blank screen.
The content of the invention
The main technical problem to be solved in the present invention is to provide a kind of video information and describes file acquisition method
And content distributing server, set top box, system, solve existing set top box right after encoder server exception
Acquisition interruption TS bursts or sequence number rearrangement after TS bursts be unable to normal process obtain again less than
New description file causes HLS channel pictures stuck, the problem of final blank screen.
In order to solve the above technical problems, the present invention, which provides a kind of video information, describes file delivery method, wrap
Include：
Content distributing server is obtained in program playing process by the default rule that obtains from encoder server
Video information describes file；
The content distributing server gets video information and described after file, and description text is issued to set top box
Part update notification；
The content distributing server fed back according to the set top box first describe file acquisition ask to
It issues video information and describes file.
In an embodiment of the present invention, the default rule that obtains is to be obtained by the timing of default acquisition cycle
Take.
In an embodiment of the present invention, in addition to：
The content distributing server receives the set top box and does not receive description file in preset duration more
Second sent during new notice describes file acquisition request；
The content distributing server describes file acquisition according to described second asks under the set top box
The video information for sending out acquisition newest describes file.
In order to solve the above technical problems, describing file acquisition side present invention also offers a kind of video information
Method, including：
Set top box receives content distributing server and got more from encoder server in program playing process
New video information describes the description file update notification issued during file；
The set top box sends the according to the description file update notification to the content distributing server
One describes file acquisition request；
The video information that the set top box feeds back according to the content distributing server describes file and judges TS
When burst has updated, update video information and describe file and corresponding TS bursts.
In an embodiment of the present invention, in addition to：
The set top box is not received under content distributing server in program playing process more than preset duration
During the description file update notification of hair, describing file acquisition to content distributing server transmission second please
Ask；
The set top box receives the content distributing server and describes file acquisition request according to described second
The video information issued describes file, and more whether describe file according to the video information judges TS bursts
Newly.
In order to solve the above technical problems, present invention also offers a kind of communication means, including：
Content distributing server is obtained in program playing process by the default rule that obtains from encoder server
Video information describes file；
The content distributing server gets video information and described after file, and description text is issued to set top box
Part update notification；
The set top box sends the according to the description file update notification to the content distributing server
One describes file acquisition request；
The content distributing server describes file acquisition according to described first asks to issue video letter to it
Breath description file；
When the set top box describes file according to the video information and judges that TS bursts have updated, renewal is regarded
Frequency information describes file and corresponding TS bursts
In order to solve the above technical problems, present invention also offers a kind of content distributing server, including：Letter
Cease acquisition module, notification module and transceiver module；
Described information acquisition module is used in program playing process, by the default rule that obtains from encoding service
Device obtains video information and describes file；
The notification module is used to issue description file update notification to set top box；
The transceiver module describes file acquisition for first according to set top box feedback asks to it
Issue video information and describe file.
In an embodiment of the present invention, the transceiver module is additionally operable to receive the set top box default
Second sent during description file update notification is not received in duration and describes file acquisition request, according to described
Second, which describes file acquisition, asks to describe file to the video information that the set top box issues newest acquisition.
In order to solve the above technical problems, present invention also offers a kind of set top box, including information receiving module,
Request module and processing module；
Described information receiving module is used in program playing process, receives content distributing server from coding
The video information that server gets renewal describes the description file update notification issued during file；
The request module is used for according to the file update notification that describes to the content distributing server
Send first and describe file acquisition request；
The processing module is used to describe file according to the video information that the content distributing server feeds back
When judging that TS bursts have updated, update video information and describe file and corresponding TS bursts.
In an embodiment of the present invention, the request module is additionally operable in program playing process, institute
State information receiving module more than preset duration do not receive description file update notification when, to the content distribution
Server sends second and describes file acquisition request；
Described information receiving module is additionally operable to receive the content distributing server according to the described second description
The video information that file acquisition request is issued describes file；
More whether the processing module be additionally operable to describe file according to the video information to judge TS bursts
Newly.
In order to solve the above technical problems, being taken present invention also offers a kind of communication system, including content distribution
Business device and set top box；
The content distributing server is used in program playing process, is taken by the default rule that obtains from coding
Business device obtains video information and describes file, issues description file update notification to set top box, and receive
What set top box was sent described first describes backward its of file acquisition request and issues video information to describe file；
The set top box is used to be sent out to the content distributing server according to the description file update notification
Send first to describe file acquisition request, and file is described according to the video information and judged TS bursts
During renewal, update video information and describe file and corresponding TS bursts.
The beneficial effects of the invention are as follows：
The video information that the present invention is provided describe file acquisition method and content distributing server, set top box,
System, before encoder server carries out again splitting or continuing to send after abnormal restoring to channel code stream
When TS bursts cause the set top box to receive the TS bursts of interruption, the video letter that encoder server can be updated
Breath description file and TS bursts.Content distributing server is pressed default in program playing process in the present invention
Obtain rule and describe file from encoder server acquisition video information, issuing description file to set top box updates
Notify, so that set top box is timely obtained.After set top box is notified the is sent to content distributing server
One, which describes file acquisition acquisition request video information, describes file, is described according to the video information of newest acquisition
When file judges that TS bursts have updated, directly update video information and describe file and corresponding TS bursts,
It can so ensure that the continuation of program is played, it is to avoid it is stuck HLS channel pictures occur, final blank screen
Problem, lifts satisfaction of users.
Brief description of the drawings
Fig. 1 is the communication process schematic diagram of broadcasting HLS channel programs in the embodiment of the present invention one；
Fig. 2 is the schematic flow sheet of set top box broadcasting HLS channel programs in the embodiment of the present invention one；
The flow signal that Fig. 3 judges whether to need to reacquire burst for set top box in the embodiment of the present invention one
Figure；
Fig. 4 is communication system architecture schematic diagram in the embodiment of the present invention two；
Fig. 5 is content distributing server structural representation in the embodiment of the present invention two；
Fig. 6 is set up box structure schematic diagram in the embodiment of the present invention two.
Embodiment
Content distributing server in the present invention can be by preset rules from encoder in program playing process
Video information is obtained on server to describe file and notify set top box to be obtained；So set top box is in program
Video information current on encoder server can be just got in playing process and describes file, and then is judged
Go out whether TS bursts have updated, in this way, then reacquire, it is ensured that the normal play of program.Avoid out
Existing set top box can not be played to the burst after interruption burst before and rearrangement causes blank screen card machine
Problem occurs.The present invention is described in further detail below by embodiment combination accompanying drawing.
Embodiment one：
Shown in Figure 1, the figure show the communication process that the present embodiment plays HLS channel programs,
It includes：Including：
S101：Content distributing server (CDN) in program playing process, by it is default obtain rule from
Encoder server obtains video information and describes file.
In above process, encoder server may be from abnormal restoring, such as from power interruption recovering or suspension
Recover etc..After abnormal restoring, encoder server carries out splitting or continuing transmission again to channel code stream
When preceding TS bursts cause the TS bursts that set top box receives interruption, encoder server can be updated
Video information describes file and TS bursts.
S102：Content distributing server gets video information and described after file, to set top box (STB)
Description file update notification is issued, to notify set top box obtains video information to describe file.
S103：Set top box receives the description file update notification that content distributing server is issued, to content point
Hair server sends first and describes file acquisition request.
S104：Content distributing server sent according to the set top box first describe file acquisition ask to
Its video information for issuing acquisition describes file.
S105：The video information that set top box is issued according to content distributing server describes file and judges TS points
Whether piece is updated over (for example resequence or interrupted), in this way, goes to S106；Otherwise, go to
S107；
S106：Set top box updates video information and describes file and corresponding TS bursts.
Specifically, set top box can be sent to content distributing server reacquires description file request acquisition
New video information describes file, and describes TS points of file acquisition to after updating according to the video information
Piece.
S107：Continue normal execution playing flow.
Video information in the present embodiment, which describes file, to describe file for M3U8；It should of course be understood that
Be that can also describe file for the video information of extended formatting.
Being specifically as follows by default acquisition rule by default acquisition cycle timing acquisition in above-mentioned S101,
Primary video information is obtained from encoder server describe file such as every 10 seconds, 20 seconds or 1 minute；
Can certainly be using other acquisition rules, such as not timing or other dynamic access modes.Due to coding
Server may be abnormal in program playing process, then recovers, for example, recover from power interruption recovering or suspension
Deng.After abnormal restoring, before encoder server carries out splitting again to channel code stream or continues to send
When TS bursts cause the set top box to receive the TS bursts of interruption, the video letter that encoder server can be updated
Breath description file and TS bursts.And content distributing server timing got from encoder server it is newest
Video information describes just to notify set top box after file in time, and such set top box can timely get coding
Video information on server describes file, and correspondence updates TS bursts after judging that TS bursts update,
Therefore the normal play of program can be ensured.
In the present embodiment, the video information that set top box feeds back according to content distributing server describes file judgement
The mode whether TS bursts update and (for example reorder) can use any one following mode.
Set top box judges that the video information of current newest acquisition describes the size of file and regarding for obtaining before
Whether frequency information describes file size identical, is updated if not, can determine that；The renewal is probably
TS bursts reorder, or other renewals.
Set top box judges the period size that video information describes TS bursts in file and the TS obtained
Whether burst period size is consistent, if not, judging that TS bursts have updated.The renewal is also likely to be
TS bursts reorder, or other renewals.
In order to be better understood from the present invention, the present invention is done further with reference to a concrete implementation process
Illustrate.
In the present embodiment, set top box is passively obtained except the update notification issued according to content distributing server
Video information is taken to describe outside file；Set top box actively can also send request actively to content distributing server
Obtain.For example：Set top box (can be default acquisition week more than preset duration in program playing process
2 times of phase or more than 2 times of numerical value) the description file that content distributing server issues is not received updates logical
When knowing, now show that content distributing server is likely to occur exception, set top box actively can take to content distribution
Business device sends second and describes file acquisition request；
Content distributing server receives second and described after file acquisition request, and the video of newest acquisition is believed
Breath description file is handed down to set top box；Set top box then describes file according to the video information and judges TS bursts
Whether update, it is in this way, then corresponding in time to update, to ensure the normal play of program.
In order to be better understood from the present invention, with a specific example, the present invention will be further described below.
Shown in Figure 2, the process that set top box plays HLS channel programs includes：
S201：Electricity plays HLS channel programs on set top box.
S202：After encoder server abnormal restarting, continue to split video source, to new TS bursts again
Sequence.
S203：The content distributing server renewal video information per minute that obtained from encoder server is retouched
File is stated, and description update notification is sent to the set top box of subordinate.
S204：The description update notification that set top box is sended over according to content distributing server, inwardly
Hold Distributor transmission description file acquisition request and describe file to get video information.
S205：Set top box describes file according to the video information got and judges that TS bursts are resequenced
Afterwards, TS bursts are reacquired.
S206：HLS channel program normal plays.
Wherein, above-mentioned S205 implementation procedure is shown in Figure 3, including：
S301：The video information that set top box STB receives the transmission of content distributing server side describes file (example
Such as M3U8 files).
S302：Description in set top box analysis M3U8 files to TS bursts.
S303：Set top box STB judges TS slicing sequence periods, root according to itself timer order
Whether changed according to the time size of the time description contrast burst of burst；In this way, S304 is gone to；It is no
Then, S305 is gone to.
S304：Update m3u8 files and TS bursts.
S305：Continue to play HLS channel programs.
Such scheme makes set-top box processes ability more by the Real time request to HLS files and renewal
In time, it is to avoid influence user's viewing video frequency program, Consumer's Experience is improved.
Based on above-mentioned introduction understand, the present embodiment be based on encoder server (namely encoder, Encoder),
CDN, set top box (STB) this system, carry out cutting into slices in real time and raw on encoder server to code stream
File is described into m3u8；CDN is received and is issued section and m3u8 files；Set top box reads m3u8
File, downloads and preserves ts bursts, show ts burst contents.It is stuck and black in order to solve video pictures
Shielding the set top box in phenomenon, the present embodiment can need to read in real time in time from CDN acquisition bursts m3u8
File is described, the method for real-time update TS media files is interrupted or slicing sequence number to solve burst
Rearrange problem.
Embodiment two：
The present embodiment proposes a kind of communication system, shown in Figure 4, including encoder server 41, interior
Hold Distributor 42 and set top box 43, wherein：
Encoder server 41 is used to split channel code stream again after abnormal restoring, is updated
Video information file (such as M3U8 files) and TS bursts are described；
Content distributing server 42 is used in program playing process, is taken by the default rule that obtains from coding
Business device 41 obtains video information and described after file, and description file update notification is issued to set top box 43, with
And receive the first of the transmission of set top box 43 and describe backward its of file acquisition request and issue video information description
File；
Set top box 43 is used to be retouched to the transmission of content distributing server 42 first according to description file update notification
File acquisition request is stated, and when describing file according to video information and judging that TS bursts have updated, renewal
Video information describes file and corresponding TS bursts.
In the present embodiment, set top box is not received in program playing process when being monitored more than preset duration
When describing file update notification, actively send second to content distributing server and describe file acquisition request；
Content distributing server receives second and described after file acquisition request, and the video information of newest acquisition is retouched
State file and be handed down to set top box；Set top box then describes whether file judges TS bursts according to the video information
It has been updated that, it is in this way, then corresponding in time to update, to ensure the normal play of program.
Shown in Figure 5, the content distributing server 42 in the present embodiment includes data obtaining module
421st, notification module 422 and transceiver module 423；
Data obtaining module 421 is used in program playing process, by the default rule that obtains from encoding service
Device obtains video information and describes file；
Notification module 422 is used to issue description file update notification to set top box；
What transceiver module 423 was used to be fed back according to set top box first describes file acquisition and asks to issue to it to regard
Frequency information describes file.
Be specifically as follows by default acquisition rule by default acquisition cycle timing acquisition, for example every 10 seconds,
Primary video information is obtained from encoder server within 20 seconds or 1 minute etc. describe file.Due to encoder server
May be abnormal in program playing process, then recover, such as from power interruption recovering or suspension recovery.
After abnormal restoring, the TS before encoder server carries out splitting again to channel code stream or continues to send divides
When piece causes the set top box to receive the TS bursts of interruption, the video information that encoder server can be updated is retouched
State file and TS bursts.And the timing of data obtaining module 421 gets newest regard from encoder server
Frequency information describes just to notify set top box after file in time, and such set top box can timely get coding clothes
Video information on business device describes file, and correspondence updates TS bursts after judging that TS bursts update,
Therefore the normal play of program can be ensured.
Transceiver module 423 is additionally operable to receiving set up box 43 and does not receive description file renewal in preset duration
Second sent during notice describes file acquisition request, describes file acquisition according to second and asks to set top box
The video information for issuing newest acquisition describes file.
Shown in Figure 6, the set top box 43 in the present embodiment includes information receiving module 431, request
Module 432 and processing module 433；
Information receiving module 431 is used in program playing process, receives content distributing server from coding
The video information that server gets renewal describes the description file update notification issued during file；
Request module 432 is used to be retouched to content distributing server transmission first according to description file update notification
State file acquisition request；
The video information that processing module 433 is used to be fed back according to content distributing server describes file judgement
When TS bursts have updated, update video information and describe file and corresponding TS bursts.
The video information that processing module 433 is fed back according to content distributing server describes file and judges TS points
The mode whether piece updates and (for example reorder) can use any one following mode.
Processing module 433 judges that the video information of current newest acquisition describes the size of file with obtaining before
Video information whether describe file size identical, updated if not, can determine that.
Processing module 433 judges that video information describes the period size of TS bursts in file with having obtained
TS burst period sizes it is whether consistent, if not, judge TS bursts updated.
Request module 432 in the present embodiment is additionally operable in program playing process, in information receiving module
431 more than preset duration when not receiving description file update notification, and the is sent to content distributing server 42
Two describe file acquisition request；
Information receiving module 431 be additionally operable to receive content distributing server according to second describe file acquisition please
The video information issued is asked to describe file；
Processing module 433 is additionally operable to describe file according to the video information to judge whether TS bursts have updated.
It has been achieved in that set top box actively sends request active obtaining to content distributing server, it is ensured that video is believed
The reliable acquisition of breath description file.
Obviously, those skilled in the art should be understood that each module or each step of the invention described above can be with
Realized with general computing device, they can be concentrated on single computing device, or are distributed in
On the network that multiple computing devices are constituted, alternatively, the program that they can be can perform with computing device
Code is realized, it is thus possible to be stored in storage medium (ROM/RAM, magnetic disc, CD)
In performed by computing device, and in some cases, can be to perform institute different from order herein
The step of showing or describe, either they are fabricated to respectively each integrated circuit modules or by they
In multiple modules or step single integrated circuit module is fabricated to realize.So, the present invention is not limited
Combined in any specific hardware and software.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to
Assert that the specific implementation of the present invention is confined to these explanations.For the common of the technical field of the invention
For technical staff, without departing from the inventive concept of the premise, can also make it is some it is simple deduction or
Replace, should all be considered as belonging to protection scope of the present invention.
Claims (11)
1. a kind of video information describes file delivery method, it is characterised in that including：
Content distributing server obtains video information from encoder server in program playing process, by default acquisition rule and describes file；
The content distributing server gets video information and described after file, and description file update notification is issued to set top box；
What the content distributing server fed back according to the set top box first describes file acquisition and asks to issue video information to it to describe file.
2. video information as claimed in claim 1 describes file delivery method, it is characterised in that the default rule that obtains is by default acquisition cycle timing acquisition.
3. video information as claimed in claim 1 or 2 describes file delivery method, it is characterised in that also include：
The content distributing server reception set top box does not receive second sent during description file update notification in preset duration and describes file acquisition request；
The content distributing server describes file acquisition according to described second asks to describe file to the video information that the set top box issues newest acquisition.
4. a kind of video information describes file acquisition method, it is characterised in that including：
Set top box is in program playing process, and the video information that reception content distributing server gets renewal from encoder server describes the description file update notification issued during file；
The set top box sends first to the content distributing server according to the description file update notification and describes file acquisition request；
When the video information that the set top box feeds back according to the content distributing server describes file and judges that TS bursts have updated, update video information and describe file and corresponding TS bursts.
5. video information as claimed in claim 4 describes file acquisition method, it is characterised in that also include：
When the set top box does not receive the description file update notification that content distributing server is issued in program playing process, more than preset duration, send second to the content distributing server and describe file acquisition request；
The set top box reception content distributing server describes file acquisition according to described second asks the video information issued to describe file, and describing file according to the video information judges whether TS bursts have updated.
6. a kind of communication means, it is characterised in that including：
Content distributing server obtains video information from encoder server in program playing process, by default acquisition rule and describes file；
The content distributing server gets video information and described after file, and description file update notification is issued to set top box；
The set top box sends first to the content distributing server according to the description file update notification and describes file acquisition request；
The content distributing server describes file acquisition according to described first asks to issue video information to it and describes file；
When the set top box describes file according to the video information and judges that TS bursts have updated, update video information and describe file and corresponding TS bursts.
7. a kind of content distributing server, it is characterised in that including：Data obtaining module, notification module and transceiver module；
Described information acquisition module is used in program playing process, and obtaining video information from encoder server by default acquisition rule describes file；
The notification module is used to issue description file update notification to set top box；
What the transceiver module was used to being fed back according to the set top box first describes file acquisition and asks to issue video information to it to describe file.
8. content distributing server as claimed in claim 7, it is characterized in that, the transceiver module, which is additionally operable to receive the set top box and does not receive second sent during description file update notification in preset duration, describes file acquisition request, describes file acquisition according to described second and asks to describe file to the video information that the set top box issues newest acquisition.
9. a kind of set top box, it is characterised in that including information receiving module, request module and processing module；
Described information receiving module is used in program playing process, and the video information that reception content distributing server gets renewal from encoder server describes the description file update notification issued during file；
The request module is used to describe file acquisition request to content distributing server transmission first according to the description file update notification；
When the processing module judges that TS bursts have updated for describing file according to the video information of content distributing server feedback, update video information and describe file and corresponding TS bursts.
10. set top box as claimed in claim 9, it is characterized in that, the request module is additionally operable in program playing process, when described information receiving module does not receive description file update notification more than preset duration, and sending second to the content distributing server describes file acquisition request；
Described information receiving module, which is additionally operable to receive the content distributing server and describes the video information that file acquisition request issues according to described second, describes file；
The processing module is additionally operable to describe file according to the video information to judge whether TS bursts have updated.
11. a kind of communication system, it is characterised in that including content distributing server and set top box；
The content distributing server is used in program playing process, video information is obtained from encoder server describe file by default acquisition rule, description file update notification, which is issued, to set top box, and receives described the first of set top box transmission describes backward its of file acquisition request and issue video information to describe file；
The set top box is used to describe file acquisition request to content distributing server transmission first according to the description file update notification, and when describing file according to the video information and judging that TS bursts have updated, update video information and describe file and corresponding TS bursts.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255658.6A CN107306356A (en) | 2016-04-21 | 2016-04-21 | Video information describes file acquisition method and content distributing server, set top box, system |
| PCT/CN2017/079987 WO2017181867A1 (en) | 2016-04-21 | 2017-04-11 | Method of acquiring video descriptor file, content distribution server, set-top box, and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255658.6A CN107306356A (en) | 2016-04-21 | 2016-04-21 | Video information describes file acquisition method and content distributing server, set top box, system |
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| Publication Number | Publication Date |
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| CN107306356A true CN107306356A (en) | 2017-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610255658.6A Pending CN107306356A (en) | 2016-04-21 | 2016-04-21 | Video information describes file acquisition method and content distributing server, set top box, system |
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| Country | Link |
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| CN (1) | CN107306356A (en) |
| WO (1) | WO2017181867A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322808A (en) * | 2018-02-28 | 2018-07-24 | 珠海全志科技股份有限公司 | A kind of video record processing method and processing device, computer installation, storage medium |
| CN110636340A (en) * | 2019-09-30 | 2019-12-31 | 普联技术有限公司 | Video file uploading method and storage device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852873A (en) * | 2021-09-24 | 2021-12-28 | 湖南快乐阳光互动娱乐传媒有限公司 | Video online method and device, storage medium and electronic equipment |
| CN115643430A (en) * | 2022-10-10 | 2023-01-24 | 深圳锋芒信息技术有限公司 | Playing method, device and equipment of self-adaptive playing source and storage medium |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103748888B (en) * | 2012-08-16 | 2017-10-24 | 华为技术有限公司 | A kind of sending method of streaming media service, player method and device |
| US20140129618A1 (en) * | 2012-11-08 | 2014-05-08 | General Instrument Corporation | Method of streaming multimedia data over a network |
| CN103973662B (en) * | 2013-02-06 | 2017-06-20 | 华为技术有限公司 | Streaming Media requesting method and controller |
| US9444863B2 (en) * | 2013-06-06 | 2016-09-13 | Intel Corporation | Manager for DASH media streaming |
-
2016
- 2016-04-21 CN CN201610255658.6A patent/CN107306356A/en active Pending
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- 2017-04-11 WO PCT/CN2017/079987 patent/WO2017181867A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322808A (en) * | 2018-02-28 | 2018-07-24 | 珠海全志科技股份有限公司 | A kind of video record processing method and processing device, computer installation, storage medium |
| CN108322808B (en) * | 2018-02-28 | 2021-01-29 | 珠海全志科技股份有限公司 | Video recording processing method and device, computer device and storage medium |
| CN110636340A (en) * | 2019-09-30 | 2019-12-31 | 普联技术有限公司 | Video file uploading method and storage device |
| CN110636340B (en) * | 2019-09-30 | 2021-11-09 | 普联技术有限公司 | Video file uploading method, storage device, terminal device and storage medium |
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| Publication number | Publication date |
|---|---|
| WO2017181867A1 (en) | 2017-10-26 |
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