CN102695081A - Video resource scheduling method based on Internet television and television terminal - Google Patents
Video resource scheduling method based on Internet television and television terminal Download PDFInfo
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- CN102695081A CN102695081A CN2012101934245A CN201210193424A CN102695081A CN 102695081 A CN102695081 A CN 102695081A CN 2012101934245 A CN2012101934245 A CN 2012101934245A CN 201210193424 A CN201210193424 A CN 201210193424A CN 102695081 A CN102695081 A CN 102695081A
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Abstract
The invention is suitable for the technical field of Internet television, and provides a video resource scheduling method based on Internet television and a television terminal. The method comprises the following steps that a television terminal monitors the terminal network state of a terminal access network; the television terminal requests a service platform to play a video source; the service platform feeds back a playing address set of the video source to the television terminal, wherein the playing address set comprises a playing address of the video source with different video parameters; the television terminal selects a playing address of the video source of which the video parameter is matched with the terminal network state according to a preset selection strategy for serving as a first playing address; and the television terminal acquires the video source of the first playing address and performs video playing. According to the method, the television terminal can acquire a matched video source for playing by adapting to a practical terminal network state, so that the service quality and the user experience of the Internet television are improved.
Description
Technical field
The present invention relates to the internet television technical field, relate in particular to a kind of video resource dispatching method and television terminal based on internet television.
Background technology
Internet television is under digitlization and networked background, to produce; It is the product that Internet technology combines with TV tech; In integrating TV and network two large propagation vections; Internet television both kept television image intuitively, lively characteristicness flexibly, had the interaction feature that the Internet obtains as required again, be comprehensive two kinds of communication media advantages and a kind of new medium form that produces.
See from technical pattern; Internet television is based on the Internet; With broadband ethernet (Ethernet) is transmission link, is the TV of television terminal with PC (PC) or with the simulated television with DMA (Digital Media Adapter, DMA) connection.Internet television is to obtain service through the service platform that the Internet is linked into the TV station with internet television licence plate, being linked into service platform when obtaining video data, carries out transfer of data through Internet.Multiple television terminal is docked in the service platform support, and different television terminals possesses the different service business prototype.The service network that the user of television terminal uses derives from how tame Virtual network operator; The service quality that the Virtual network operator of different service networks provides is discrepant; And speed limit at times, restriction is to use of P2P (Peer-to-Peer, point-to-point) or the like.Service platform possibly dock multiple service network, and like how tame P2P service network, how tame CDN (Content Delivery Network, content distributing network) service network is distributed its video data; Each service network is in different geographic regions, and the service quality in the heterogeneous networks carrier network environment is variant again.As far as television terminal, how to satisfy its demands of individuals according to user's physical end network condition, it is the industry problem demanding prompt solution that service quality and user experience as well as possible is provided.
Can know that to sum up the video resource dispatching technique of existing internet television obviously exists inconvenience and defective, so be necessary to improve on reality is used.
Summary of the invention
To above-mentioned defective; The object of the present invention is to provide a kind of video resource dispatching method and television terminal based on internet television; It can self adaptation physical end network condition, obtains the video source of coupling and plays, thereby improved the service quality and the user experience of internet television.
To achieve these goals, the present invention provides a kind of video resource dispatching method based on internet television, comprises that step has:
The terminal network situation of television terminal monitoring terminal access network;
Said television terminal is to service platform request displaying video source;
Said service platform includes the broadcast address of the said video source of different video parameter to the broadcast address set that said television terminal feeds back said video source during said broadcast address is gathered;
Said television terminal is according to predetermined selection strategy, and the broadcast address of selecting the said video source that said video parameter and said terminal network situation mate is as first broadcast address;
Said television terminal obtains the said video source of said first broadcast address and carries out video playback.
According to video resource dispatching method of the present invention, said video parameter comprises the service network and/or the code check of said video source.
According to video resource dispatching method of the present invention, said service network comprises content distributing network or point to point network.
According to video resource dispatching method of the present invention, the said broadcast address of said video source is the URL of said video source.
According to video resource dispatching method of the present invention, the broadcast address set that said service platform feeds back said video source to said television terminal, the step of broadcast address that includes the said video source of different video parameter in the said broadcast address set comprises:
Said service platform is to the URL set of said television terminal feedback Json form;
Said television terminal resolves to complete object information with said URL set, and said object information includes the URL of the said video source of different video parameter.
According to video resource dispatching method of the present invention, also comprise:
Said television terminal is uploaded said terminal network situation and/or service quality record to said service platform;
Said service platform also comprises to the step that said television terminal feeds back the broadcast address set of said video source:
Said service platform feeds back the preferred broadcast address set of said video source according to said terminal network situation and/or service quality record to said television terminal.
According to video resource dispatching method of the present invention, also comprise:
When said television terminal obtains the said video source failure of said first broadcast address; According to said predetermined selection strategy, another broadcast address of said video source of selecting said video parameter and said terminal network situation coupling automatically is as second broadcast address;
Said television terminal obtains the said video source of said second broadcast address and carries out video playback.
According to video resource dispatching method of the present invention, said terminal network situation comprises current network speed, limiting network agreement, network speed limit and/or the network speed fluctuation of said accessing terminal to network;
Said predetermined selection strategy comprises:
If there is the limiting network agreement, then select the video source of unrestricted procotol;
If there is network speed limit, then select the video source of coupling code check according to said network speed limit; And/or
If there is the network speed fluctuation, then select the video source of coupling code check according to said current network speed.
The present invention also provides a kind of television terminal, includes:
Network monitoring module is used for the terminal network situation of monitoring terminal access network;
The video request module is used for to service platform request displaying video source;
The address receiver module is used to receive the broadcast address set of the said video source of said service platform feedback, includes the broadcast address of the said video source of different video parameter in the said broadcast address set;
Scheduler module is used for according to predetermined selection strategy, and the broadcast address of selecting the said video source that said video parameter and said terminal network situation mate is as first broadcast address;
Playing module is used to obtain the said video source of said first broadcast address and carries out video playback.
According to television terminal of the present invention, said video parameter comprises the service network and/or the code check of said video source.
According to television terminal of the present invention, said service network comprises content distributing network or point to point network.
According to television terminal of the present invention, the said broadcast address of said video source is the URL of said video source.
According to television terminal of the present invention, said address receiver module further comprises:
Receive submodule, be used to receive the URL set of the Json form of said service platform feedback;
Analyzing sub-module is used for said URL set is resolved to complete object information, and said object information includes the URL of the said video source of different video parameter.
According to television terminal of the present invention, also comprise:
The data upload module; Be used for uploading said terminal network situation and/or service quality record to said service platform; According to said terminal network situation and/or service quality record, feed back the preferred broadcast address set of said video source for said service platform to said television terminal.
According to television terminal of the present invention; Said scheduler module also is used for when said television terminal obtains the said video source failure of said first broadcast address; According to said predetermined selection strategy, another broadcast address of said video source of selecting said video parameter and said terminal network situation coupling automatically is as second broadcast address;
Said playing module is used to obtain the said video source of said second broadcast address and carries out video playback.
According to television terminal of the present invention, said terminal network situation comprises current network speed, limiting network agreement, network speed limit and/or the network speed fluctuation of said accessing terminal to network;
Said predetermined selection strategy comprises:
If there is the limiting network agreement, then select the video source of unrestricted procotol;
If there is network speed limit, then select the video source of coupling code check according to said network speed limit; And/or
If there is the network speed fluctuation, then select the video source of coupling code check according to said current network speed.
The terminal network situation of television terminal monitoring terminal access network of the present invention; When television terminal during to service platform request displaying video source; Receive the broadcast address set of the said video source of service platform feedback, television terminal self adaptation physical end network condition is obtained the video source of the video parameter of coupling and is play; Said video parameter comprises the service network and/or the code check of video source; To be implemented in the intelligent scheduling of the video resource between television terminal and the service platform system, make the user watch internet television more smooth and easy, thereby improved the service quality and the user experience of internet television.
Description of drawings
Fig. 1 is the structural representation of television terminal of the present invention;
Fig. 2 is the structural representation of the preferred television terminal of the present invention;
Fig. 3 is the flow chart that the present invention is based on the video resource dispatching method of internet television;
Fig. 4 is based on the flow chart of the video resource dispatching method of internet television in the first embodiment of the invention;
Fig. 5 is the Json form sketch map of the URL set of service platform feedback of the present invention;
Fig. 6 is based on the flow chart of the video resource dispatching method of internet television in the second embodiment of the invention;
Fig. 7 is based on the flow chart of the video resource dispatching method of internet television in the third embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 is the structural representation of television terminal of the present invention; Communicate by letter between said television terminal 100 and the service platform 200 and be connected; Said television terminal 100 includes network monitoring module 10, video request module 20, address receiver module 30, scheduler module 40 and playing module 50, wherein:
Video request module 20 is used for to service platform 200 request displaying video sources.
Scheduler module 40 is used for according to predetermined selection strategy, and the broadcast address of selecting the video source that said video parameter and terminal network situation mate is as first broadcast address.
Playing module 50 is used to obtain the video source of first broadcast address and carries out video playback.This step television terminal 100 is set up network data flow, obtains the said playing video data that needs, and the video source that this first broadcast address provides is the optimal video data.
Said television terminal 100 can be PC, television set, mobile phone, panel computer etc.
Fig. 2 is the structural representation of the preferred television terminal of the present invention; Said television terminal 100 is connected with service platform 200 communications; Said television terminal 100 includes network monitoring module 10, video request module 20, address receiver module 30, scheduler module 40, playing module 50 and data upload module 60, wherein:
Video request module 20 is used for to service platform 200 request displaying video sources.For example the user asks certain television video through video request module 20 to service platform 200.
Data upload module 60; Be used for uploading said terminal network situation and/or service quality (Quality of Service to service platform 200; QoS) record;, gather according to terminal network situation and/or service quality record for service platform 200 to the preferred broadcast address of the said video source of television terminal 100 feedbacks.Said service quality record can be that buffer time, buffering number of times, total buffer time and termination are play or the like first.
Said address receiver module 30 further comprises:
Receive submodule 31; Be used to receive Json (the JavaScript Object Notation of service platform 200 feedbacks; Javascript object representation) URL of form set, the URL set is included as a series of URL, and the said video source that each URL provides has different video parameters.
Analyzing sub-module 32 is used for the URL set is resolved to complete object information, and said object information includes the URL of the video source of different video parameter.
Scheduler module 40 is used for according to predetermined selection strategy, and the broadcast address of the video source of selection video parameter and terminal network situation coupling is as first broadcast address.
Preferably, said predetermined selection strategy comprises:
If there is the limiting network agreement, like P2P (Peer to Peer, point-to-point) agreement, then select the video source of other unrestricted procotols, like HTTP (HyperText Transfer Protocol, Hypertext Transport Protocol) agreement;
If there is network speed limit, then select the video source of coupling code check according to network speed limit, select the low video source of code check to serve usually; And/or
If there is the network speed fluctuation, then select the video source of coupling code check according to current network speed.
The use that possibly superpose of more than predetermined selection strategy.
Playing module 50 is used to obtain the video source of first broadcast address and carries out video playback.Set up network data flow, obtain the video data stream of URL appointment on this service network.
Be more preferably; Scheduler module 40 also is used for when television terminal 100 obtains the video source failure of first broadcast address; According to predetermined selection strategy; Automatically another broadcast address of the video source of selection video parameter and terminal network situation coupling feeds back to service platform 200 with service scenario so that adjustment next time simultaneously as second broadcast address.
Playing module 50 is used to obtain the video source of second broadcast address and carries out video playback.
The procotol of said television terminal 100 compatible internet stream medias includes but not limited to: http protocol; The P2P agreement; RTSP (Real Time Streaming Protocol; Real time streaming transport protocol) agreement, HLS (HTTP Live Streaming, hypertext transmission live data streams) agreement etc.
Fig. 3 is the flow chart that the present invention is based on the video resource dispatching method of internet television, and it can pass through to realize with service platform 200 like Fig. 1 or television terminal 100 shown in Figure 2, comprise that step is following:
Step S301, the terminal network situation of television terminal 100 monitoring terminal access networks.
Step S302, television terminal 100 is to service platform 200 request displaying video sources.
Step S303, service platform 200 include the broadcast address of the video source of different video parameter to the broadcast address set of television terminal 100 feedback video source in the said broadcast address set.Preferably, said video parameter comprises service network and/or code check of video source etc.; Said service network comprises content distributing network or point to point network etc.; The broadcast address of said video source is the URL of video source.
Step S304, television terminal 100 are according to predetermined selection strategy, and the broadcast address of the video source of selection video parameter and terminal network situation coupling is as first broadcast address.
Step S305, television terminal 100 obtain the video source of first broadcast address and carry out video playback.
Fig. 4 be in the first embodiment of the invention based on the flow chart of the video resource dispatching method of internet television, it can be realized through television terminal as shown in Figure 2 100 and service platform 200, comprise that step is following:
Step S401, the terminal network situation of television terminal 100 monitoring terminal access networks.Said terminal network situation comprises current network speed, limiting network agreement, network speed limit and/or the network speed fluctuation etc. of the accessing terminal to network of television terminal 100.
Step S402, television terminal 100 is uploaded terminal network situation and/or service quality record to service platform 200.
Step S403, television terminal 100 is to service platform 200 request displaying video sources.Said step S403 can carry out before step S402, also can carry out simultaneously with said step S402.
Step S404, service platform 200 are according to terminal network situation and/or service quality record, and to the preferred broadcast address set of television terminal 100 feedback video source, in the present embodiment, preferred broadcast address set is the preferred URL set that comprises a series of URL.The historical data that the current terminal network situations of said service platform 200 records and service quality record excavate as data analysis is preferred URL set preparatory condition more accurately, the service of realization optimization.Be more preferably, service platform 200 is to the URL set of television terminal 100 feedback Json forms.As shown in Figure 5, adopt the URL set of Json form, different object information are described, i.e. URL set is the word string of a Json form, includes meta information, advertising message, video resource information (classification, the code check that comprise service network) or the like.
Step S405, television terminal 100 resolves to complete object information with the URL set, and this object information includes the URL of the video source of different video parameter.
Step S406; Television terminal 100 is according to predetermined selection strategy; The broadcast address of video source of selecting its video parameter and terminal network situation coupling is as first broadcast address, and particularly, the URL that selects the video source that video parameter and terminal network situation mate is as a URL.Said predetermined selection strategy comprises:
If there is the limiting network agreement, then select the video source of unrestricted procotol;
If there is network speed limit, then select the video source of coupling code check according to network speed limit; And/or
If there is the network speed fluctuation, then select the video source of coupling code check according to current network speed.
Step S407 judges whether television terminal 100 can successfully obtain the video source of a URL (first broadcast address), if successful then execution in step S408, otherwise execution in step S409.
Step S408, television terminal 100 obtain the video source of a URL and carry out video playback.
Step S409; When television terminal 100 obtains the video source failure of a URL; According to predetermined selection strategy; Automatically another broadcast address of the video source of selection video parameter and terminal network situation coupling feeds back to service platform 200 with service scenario so that adjustment next time simultaneously as the 2nd URL (second broadcast address).
Step S410, television terminal 100 obtain the video source of the 2nd URL and carry out video playback.
Fig. 6 is based on the flow chart of the video resource dispatching method of internet television in the second embodiment of the invention; The 100 request movie programs of television terminal described in the embodiment two; The service platform 200 of this movie program provides the video source of a plurality of CDN service networks, comprises that specifically step is following:
S601: monitoring television terminal 100 residing terminal network situations.
S602: television terminal 100 is opened the connection session between interface establishment and the service platform 200, with request movie program, and concurrent end network condition and the service quality record of making arrangements for his funeral.
S603: said service platform 200 is according to the URL set of the Json form of the movie program of television terminal 100 TV network situations of living in and the 100 request broadcasts of service quality record feedback television terminal.What service platform 200 provided possibly be a priority according to historical data, and television terminal 100 is carried out according to this priority; But the consideration network fluctuation, television terminal 100 has adjustment in the real process.
S604: television terminal 100 is resolved the object information of said URL set, and said object information comprises the video source of a plurality of CDN service networks;
S605: the video source that said television terminal 100 is selected to be fit to is carried out video playback, when perhaps the video source in selected service network source loads failure, automatically switches to the video source in other CDN service network source.
S606: television terminal 100 is downloaded the video source of said specified services network and is play said movie program.
Fig. 7 is based on the flow chart of the video resource dispatching method of internet television in the third embodiment of the invention; The movie of television terminal request described in the embodiment three program; The service platform 200 of this movie program provides the video source of the HLS agreement of certain CDN service network; The m3u8 file of the video source of this HLS agreement comprises the video of different code checks, comprises that specifically step is following:
S701: monitoring television terminal 100 residing terminal network situations.
S702: television terminal 100 is opened the connection session between interface establishment and the service platform 200, and request movie program sends terminal network situation and service quality record.
S703: service platform 200 is according to the URL set of the Json form of the movie program of terminal network situation and the 100 request broadcasts of service quality record feedback television terminal.
S704: television terminal 100 is resolved the object information of URL set, and said object information comprises the video source of different code checks of the HLS agreement of certain CDN service network.
S705: television terminal 100 is selected the code check coupling, carries out video playback like the video source of 1.3M.
S706: television terminal 100 is downloaded the video source of said appointment code check and is play said movie program.
S707: said television terminal 100 monitoring Video service quality and terminal network situations, Dynamic Selection code check coupling is carried out video playback like the video source of 700K.
S708: television terminal 100 is downloaded the video source of specifying code check and is play said movie program; And repetition S707 and S708.
In sum; The terminal network situation of television terminal monitoring terminal access network of the present invention when television terminal during to service platform request displaying video source, receives the broadcast address set of the said video source of service platform feedback; Television terminal self adaptation physical end network condition; Obtain the video source of the video parameter of coupling and play, said video parameter comprises the service network and/or the code check of video source, to be implemented in the intelligent scheduling of the video resource between television terminal and the service platform system; Make the user watch internet television more smooth and easy, thereby improved the service quality and the user experience of internet television.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (16)
1. the video resource dispatching method based on internet television is characterized in that, comprises that step has:
The terminal network situation of television terminal monitoring terminal access network;
Said television terminal is to service platform request displaying video source;
Said service platform includes the broadcast address of the said video source of different video parameter to the broadcast address set that said television terminal feeds back said video source during said broadcast address is gathered;
Said television terminal is according to predetermined selection strategy, and the broadcast address of selecting the said video source that said video parameter and said terminal network situation mate is as first broadcast address;
Said television terminal obtains the said video source of said first broadcast address and carries out video playback.
2. video resource dispatching method according to claim 1 is characterized in that, said video parameter comprises the service network and/or the code check of said video source.
3. video resource dispatching method according to claim 2 is characterized in that said service network comprises content distributing network or point to point network.
4. video resource dispatching method according to claim 1 is characterized in that, the said broadcast address of said video source is the URL of said video source.
5. video resource dispatching method according to claim 4; It is characterized in that; The broadcast address set that said service platform feeds back said video source to said television terminal, the step of broadcast address that includes the said video source of different video parameter in the said broadcast address set comprises:
Said service platform is to the URL set of said television terminal feedback Json form;
Said television terminal resolves to complete object information with said URL set, and said object information includes the URL of the said video source of different video parameter.
6. video resource dispatching method according to claim 1 is characterized in that, also comprises:
Said television terminal is uploaded said terminal network situation and/or service quality record to said service platform;
Said service platform also comprises to the step that said television terminal feeds back the broadcast address set of said video source:
Said service platform feeds back the preferred broadcast address set of said video source according to said terminal network situation and/or service quality record to said television terminal.
7. video resource dispatching method according to claim 1 is characterized in that, also comprises:
When said television terminal obtains the said video source failure of said first broadcast address; According to said predetermined selection strategy, another broadcast address of said video source of selecting said video parameter and said terminal network situation coupling automatically is as second broadcast address;
Said television terminal obtains the said video source of said second broadcast address and carries out video playback.
8. according to each described video resource dispatching method of claim 1 ~ 7, it is characterized in that said terminal network situation comprises current network speed, limiting network agreement, network speed limit and/or the network speed fluctuation of said accessing terminal to network;
Said predetermined selection strategy comprises:
If there is the limiting network agreement, then select the video source of unrestricted procotol;
If there is network speed limit, then select the video source of coupling code check according to said network speed limit; And/or
If there is the network speed fluctuation, then select the video source of coupling code check according to said current network speed.
9. a television terminal is characterized in that, includes:
Network monitoring module is used for the terminal network situation of monitoring terminal access network;
The video request module is used for to service platform request displaying video source;
The address receiver module is used to receive the broadcast address set of the said video source of said service platform feedback, includes the broadcast address of the said video source of different video parameter in the said broadcast address set;
Scheduler module is used for according to predetermined selection strategy, and the broadcast address of selecting the said video source that said video parameter and said terminal network situation mate is as first broadcast address;
Playing module is used to obtain the said video source of said first broadcast address and carries out video playback.
10. television terminal according to claim 9 is characterized in that, said video parameter comprises the service network and/or the code check of said video source.
11. television terminal according to claim 10 is characterized in that, said service network comprises content distributing network or point to point network.
12. television terminal according to claim 9 is characterized in that, the said broadcast address of said video source is the URL of said video source.
13. television terminal according to claim 12 is characterized in that, said address receiver module further comprises:
Receive submodule, be used to receive the URL set of the Json form of said service platform feedback;
Analyzing sub-module is used for said URL set is resolved to complete object information, and said object information includes the URL of the said video source of different video parameter.
14. television terminal according to claim 9 is characterized in that, also comprises:
The data upload module; Be used for uploading said terminal network situation and/or service quality record to said service platform; According to said terminal network situation and/or service quality record, feed back the preferred broadcast address set of said video source for said service platform to said television terminal.
15. television terminal according to claim 9; It is characterized in that; Said scheduler module also is used for when said television terminal obtains the said video source failure of said first broadcast address; According to said predetermined selection strategy, another broadcast address of said video source of selecting said video parameter and said terminal network situation coupling automatically is as second broadcast address;
Said playing module is used to obtain the said video source of said second broadcast address and carries out video playback.
16., it is characterized in that said terminal network situation comprises current network speed, limiting network agreement, network speed limit and/or the network speed fluctuation of said accessing terminal to network according to each described television terminal of claim 9 ~ 15;
Said predetermined selection strategy comprises:
If there is the limiting network agreement, then select the video source of unrestricted procotol;
If there is network speed limit, then select the video source of coupling code check according to said network speed limit; And/or
If there is the network speed fluctuation, then select the video source of coupling code check according to said current network speed.
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