CN103023859B - The content processing method and system of a kind of distributed business network - Google Patents
The content processing method and system of a kind of distributed business network Download PDFInfo
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- CN103023859B CN103023859B CN201110284067.9A CN201110284067A CN103023859B CN 103023859 B CN103023859 B CN 103023859B CN 201110284067 A CN201110284067 A CN 201110284067A CN 103023859 B CN103023859 B CN 103023859B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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Abstract
The invention discloses the content processing method and system of a kind of distributed business network (DSN), source contents are distributed to content server by content service application server, and content server pre-processes the source contents according to pretreatment strategy；After the completion of pretreatment, content server carries out content registration to resource locator server；Pass through the solution of the present invention, content server undertakes pretreatment work of the original content service application server to source contents, reduce the process performance expense of content service application server, and eliminate the step of content service application server is after the pre-treatment by a large amount of content distributions to content server, a large amount of network transmission bandwidths saved needed for content initial distribution improve the efficiency of system.
Description
Technical field
The present invention relates to network and the communications field more particularly to a kind of distributed business network (DSN, Distributed
Service Network) content processing method and system.
Background technology
DSN be a new generation of the distributed computing technology based on P2P (peer to peer) can run, manageable distribution
Core net system and function structure can build flexible, expansible service environment, provide content class service to the user as flowed
The multiple business such as media, voice class business such as mediaphone.
DSN content class services system can be provided for different types of terminal user content class service (such as program request, live streaming
With order etc.), therefore to terminal user provide content class service before, can to content supplier provide source contents be located in advance
Reason, such as editor, transcoding and fragment etc..
Fig. 1 is DSN content class service system for content initial distribution processes, and content service application server is responsible for source contents
It is pre-processed, is then distributed to content server, content server is to resource locator server registration content after the completion of distribution
Information specifically includes following steps：
Step 101：Content service application server obtains source contents from content supplier, then to source contents into edlin
Content metadata information, content transcode are generated into the pretreatments such as different coding type and content fragment.
Step 102：By pushing or pulling mode, content service application server is provided to content server distribution content
Source.
Step 103：After the completion of content distribution, content server is to resource locator server registration content information.
It can be seen that from above-mentioned flow since the source contents that content supplier provides are needed by content service application service
It is distributed to content server again after the pretreatments such as the pre- adaptation of device, pre- fragment, content service application server may need larger
Aspect of performance expense.Meanwhile same content can form the content of a variety of different type of codings after transcoding, at the beginning of content
When beginning to distribute, a large amount of network transmission bandwidth may be occupied, reduces the operational efficiency of whole system.
Invention content
In view of this, it is a primary object of the present invention to provide the content processing method of DSN a kind of and system, can reduce
The process performance expense of content service application server, and the network transmission bandwidth needed for content initial distribution is largely saved, it carries
The efficiency of high system.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
The content processing method of DSN provided by the invention a kind of, this method include：
Source contents are distributed to content server by content service application server, and content server is according to pretreatment strategy pair
The source contents are pre-processed；
After the completion of pretreatment, content server carries out content registration to resource locator server.
In said program, source contents are distributed to content server and are by the content service application server：Pass through push
Or source contents are distributed to content server by the mode pulled, content service application server.
In said program, the source contents are video content, and/or audio content, and/or picture material.
In said program, the pretreatment strategy is：The content service application server divides by source contents
It is dealt into after content server, the pretreatment plan is carried in the execution contents processing order for being sent to the content server
Slightly；Alternatively, the content server receive content service application server distribution source contents after, to the content application
Service server obtains the pretreatment strategy.
In said program, the pretreatment strategy is included at least with next：Video adaptation strategy, audio adaptation strategies,
Image adaptation strategy, content fragment strategy.
In said program, this method further comprises：After content registration, user terminal is to content service application service
Device or resource locator server send content requests, content service application server or resource locator server according to user's end
When end ability and network performance do not find matched content resource, by the ability of user terminal and network performance of user terminal
Be sent to the relevant content server of request content, the content server is internal according to ability of user terminal and network performance
Hold adapted in real time.
The content-processing system of DSN provided by the invention a kind of, the system include：Content service application server, content
Server, resource locator server；Wherein,
Content service application server, for source contents to be distributed to content server；
Content server, for being pre-processed according to pretreatment strategy to the source contents；It is interior after the completion of pretreatment
Hold server and carry out content registration to resource locator server；
Resource locator server, for completing the content registration of content server；At content according to claim 1
Reason method.
In said program, the content service application server, be additionally operable to by source contents be distributed to content server it
Afterwards, the pretreatment strategy is carried in the execution contents processing order for being sent to the content server.
In said program, the content server is additionally operable in the source contents for receiving the distribution of content service application server
Later, it sends pretreatment strategy to the content applied business server and obtains request；
Correspondingly, the content service application server, is further used for after receiving pretreatment strategy acquisition request, to institute
It states content server and returns to corresponding pretreatment strategy.
In said program, which further comprises：User terminal, for determining to content service application service device or resource
Position server sends content requests；
Correspondingly, the content service application server or resource locator server, are further used for according to user's end
When end ability and network performance do not find matched content resource, by the ability of user terminal and network performance of user terminal
It is sent to and the relevant content server of request content；
The content server is further used for according to ability of user terminal and network performance to content adapted in real time.
The present invention provides the content processing method and system of a kind of DSN, content service application server divides source contents
Content server is dealt into, content server pre-processes the source contents according to pretreatment strategy；After the completion of pretreatment,
Content server carries out content registration to resource locator server；In this way, content server undertakes original content service application clothes
Business device reduces the process performance expense of content service application server, and eliminate contents industry to the pretreatment work of source contents
The step of application server be engaged in after the pre-treatment by a large amount of content distributions to content server, it is a large amount of to save content initial distribution institute
The network transmission bandwidth needed improves the efficiency of system.
Description of the drawings
Fig. 1 is content initial distribution flow diagram in DSN content class services in the prior art；
Fig. 2 realizes a kind of flow diagram of the content processing method of DSN for the present invention；
Fig. 3 realizes a kind of structure diagram of the content-processing system of DSN for the present invention；
Fig. 4 is the method flow schematic diagram of the embodiment of the present invention one；
Fig. 5 is the method flow schematic diagram of the embodiment of the present invention two；
Fig. 6 is the method flow schematic diagram of the embodiment of the present invention three；
Fig. 7 is the method flow schematic diagram of the embodiment of the present invention four.
Specific embodiment
The present invention basic thought be：Source contents are distributed to content server, content clothes by content service application server
Business device pre-processes the source contents according to pretreatment strategy；After the completion of pretreatment, content server is to Resource orientation
Server carries out content registration.
Below by drawings and the specific embodiments, the present invention is described in further detail.
The present invention realizes a kind of content processing method of DSN, as shown in Fig. 2, this method includes following steps：
Step 201：Source contents are distributed to content server by content service application server；
Specifically, by way of pushing or pulling, content service application server is by the small source of expense needed for pretreatment
Content distribution is to content server；
The small source contents of expense needed for the pretreatment are referred to the of less demanding of Format adjusting, as resolution adjustment will
Ask not high, processing transcoding adaptation is relatively easy to source contents；Such as：Clarity do not have particular/special requirement, may be used and stresses network
(UGC) video and audio are issued in the mass advertising for H.263 encoding adaptation or user for transmitting low bit- rate, alternatively, image resolution ratio
No particular/special requirement, advertisement etc. that the lossy compression coding adaptation for being more suitable for network transmission may be used；
The source contents can be video content, and/or audio content, and/or picture material etc.；
The content server have it is multiple, be distributed content server.
Step 202：Content server pre-processes the source contents according to pretreatment strategy；
In this step, the content service application server is being sent after source contents are distributed to content server
To carrying the pretreatment strategy in the execution contents processing order of the content server；Alternatively, the content server exists
After the source contents for receiving the distribution of content service application server, the pretreatment is obtained to the content applied business server
Strategy；
The pretreatment strategy is included at least with next：Video adaptation strategy, audio adaptation strategies, image adaptation plan
Summary, content fragment strategy etc.；
The pretreatment includes content adaptation and content fragment；The content adaptation can be video adaptation, audio adaptation,
Image adaptation etc.；
In this step, the pretreatment of same source contents is protected by identical pretreatment strategy between different content server
Demonstrate,prove consistency.
Step 203：After the completion of pretreatment, content server carries out content registration to resource locator server；
In this step, the specific method of the content registration is the prior art, does not add to repeat here.
Further, after content registration, the above method further includes：User terminal to content service application service device or
Resource locator server sends content requests, and content service application server or resource locator server are according to user terminal energy
When power and network performance do not find matched content resource, the ability of user terminal of user terminal and network performance are sent
The relevant content server of request content is given, the content server is according to ability of user terminal and network performance to content reality
When be adapted to.
In order to realize the above method, the present invention also provides a kind of content-processing system of DSN, as shown in figure 3, the system packet
It includes：Content service application server 31, content server 32, resource locator server 33；Wherein,
Content service application server 31, for source contents to be distributed to content server 32；
Content server 32, for being pre-processed according to pretreatment strategy to the source contents；After the completion of pretreatment,
Content server 32 carries out content registration to resource locator server 33；
Resource locator server 33, for completing the content registration of content server 32.
The content server 32 have it is multiple, be distributed content server；
The content service application server 31, is additionally operable to after source contents are distributed to content server 32, is sending out
It gives in the execution contents processing order of the content server 32 and carries the pretreatment strategy；
The content server 32 is additionally operable to after the source contents for receiving the distribution of content service application server 31, to
The content applied business server 31 sends pretreatment strategy and obtains request；
Correspondingly, the content service application server 31, is further used for after receiving pretreatment strategy acquisition request, to
The content server 32 returns to corresponding pretreatment strategy；
The system further comprises：User terminal 34, for content service application service device 31 or Resource Location Services
Device 33 sends content requests；
Correspondingly, the content service application server 31 or resource locator server 33, be further used for according to
When family terminal capability and network performance do not find matched content resource, by the ability of user terminal and net of user terminal 34
Network performance is sent to content server 32 relevant with request content；
The content server 32 is further used for according to ability of user terminal and network performance to content adapted in real time.
With reference to the realization process and principle of the specific embodiment method that the present invention will be described in detail.
Embodiment one
In the present embodiment, content service application server is after content server distributes source contents, content of announcement server
It is pre-processed, and pretreatment strategy is sent to content server.The present embodiment realizes the content processing method of DSN, such as Fig. 4
Shown, this method includes following steps：
Step 301：By way of pushing or pulling, content service application server by video, and/or audio, and/or
The source contents such as image are distributed to content server；
Step 302：After source contents are distributed to content server, content service application server is to content server
It sends and performs contents processing order, and pretreatment strategy is carried in contents processing order is performed；
Step 303：The source contents of acquisition are adapted to according to pretreatment strategy for content server and fragment processing；
Step 304：After the completion of pretreatment, content server carries out content registration to resource locator server, and preserves
The Adapted information of content.
Embodiment two
In the present embodiment, content service application service device to content server distribute source contents after, content server to
Content service application server obtains pretreatment strategy, is then pre-processed.The present embodiment realizes the contents processing side of DSN
Method, as shown in figure 5, this method includes following steps：
Step 401：By way of pushing or pulling, content service application server by video, and/or audio, and/or
The source contents such as image are distributed to content server；
Step 402：Content server is after the source contents for receiving the distribution of content service application server, to content service
Application server sends pretreatment strategy and obtains request；
Step 403：After content service application server receives pretreatment strategy acquisition request, phase is returned to content server
The pretreatment strategy answered；
Step 404：The source contents of acquisition are adapted to according to pretreatment strategy for content server and fragment processing；
Step 405：After the completion of pretreatment, content server carries out content registration to resource locator server, and preserves
The Adapted information of content.
Content pretreatment is carried out by distributed content server it can be seen from both examples above, is on the one hand reduced
The processing of content service application server (is mainly adapted to) performance cost, also largely saves needed for content initial distribution
Network transmission bandwidth improves the efficiency of system.
Embodiment three
In the present embodiment, the process of the pretreatment of source contents and embodiment one or embodiment two are carried out by content server
It is identical, in user terminal requests content, content service application server or resource locator server is not found and user
When terminal capability and the matched content resource of network performance, content of announcement server carries out content adaptation, generates matched content
Resource, and it is sent to user terminal.The idiographic flow of the content server adapted in real time of the present embodiment as shown in fig. 6, including with
Under several steps：
Step 501：User terminal sends content requests to content service application service device or resource locator server；
In this step, the content requests carry the ability of user terminal and network performance of user terminal.
Step 502：Content service application server or resource locator server carry out user terminal business authentication and award
Power；
Step 503：Content service application server or resource locator server are according to ability of user terminal and internetworking
When can not find matched content resource, by the ability of user terminal of user terminal and network performance be sent to ask in
Hold relevant content server, the content server is notified to carry out content adapted in real time；
Step 504：Content server, to content adapted in real time, generates matched according to ability of user terminal and network performance
Content resource；
Specifically, content server, for video content, is adapted to according to ability of user terminal and network performance using suitable
Form, and adjust the parameters such as resolution ratio, code check and frame per second and carry out adapted in real time；For audio content, using suitable adaptation lattice
Formula, and adjust the parameters such as code check and frame per second and carry out adapted in real time；For picture material, using suitable adaptation format, adjustment is differentiated
The parameters such as rate carry out adapted in real time, generate and ability of user terminal and the matched content resource of network performance.
Step 505：Content service application server or resource locator server fit content to user terminal return in real time
The contents server list information matched；
Step 506：User terminal selects content server according to contents server list information, and sends content obtaining and ask
It asks；
In this step, the selection content server can select any one server.
Step 507：Content server, which returns, confirms response；
Step 508：The matched content resource for being adapted to generation is sent to user terminal by content server.
Example IV
In the present embodiment, the process of the pretreatment of source contents and embodiment one or embodiment two are carried out by content server
It is identical, in user terminal requests content, content service application server or resource locator server is not found and user
When terminal capability and the matched content resource of network performance, content of announcement server waiting for content adaptation, in user's request content
During download, carry out content adaptation and generate matching content resource, be sent to user terminal.The content server of the present embodiment is fitted in real time
The idiographic flow matched is as shown in fig. 7, comprises following steps：
Step 601~602 are identical with step 501~502 in embodiment three.
Step 603：Content service application server or resource locator server are according to ability of user terminal and internetworking
When can not find matched content resource, by the ability of user terminal of user terminal and network performance be sent to ask in
Hold relevant content server, and notify and the relevant content server waiting for content adapted in real time of request content；
Step 604：Content service application server or Resource Location Services return related to request content to user terminal
Contents server list information；
Step 605：User terminal selects content server according to contents server list information, and sends content obtaining and ask
It asks；
In this step, the selection content server can select any one server.
Step 606：Content server, which returns, confirms response；
Step 607：Content server, to content adapted in real time, generates matched according to ability of user terminal and network performance
Content resource；
Step 608：The matched content resource for being adapted to generation is sent to user terminal by content server.
Content adapted in real time is realized by content server it can be seen from above-described embodiment three, four, can effectively be reduced pair
The Adapter Property expense of content service application server improves the performance of system for content processing.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (7)
1. a kind of content processing method of distributed business network (DSN), which is characterized in that this method includes：
Source contents are distributed to content server by content service application server, and content server is according to pretreatment strategy to described
Source contents are pre-processed, and the source contents are the small source contents of expense needed for pretreatment；
After the completion of pretreatment, content server carries out content registration to resource locator server；
Wherein, the pretreatment strategy is：Source contents are being distributed to content clothes by the content service application server
It is engaged in after device, the pretreatment strategy is carried in the execution contents processing order for being sent to the content server；Alternatively, institute
Content server is stated after the source contents for receiving the distribution of content service application server, to the content applied business server
Obtain the pretreatment strategy.
2. content processing method according to claim 1, which is characterized in that the content service application server will be in source
Appearance is distributed to content server and is：By way of pushing or pulling, source contents are distributed to interior by content service application server
Hold server.
3. content processing method according to claim 2, which is characterized in that the source contents are video content, and/or sound
Frequency content, and/or picture material.
4. content processing method according to claim 1, which is characterized in that the pretreatment strategy is included at least with next
It is a：Video adaptation strategy, audio adaptation strategies, image adaptation strategy, content fragment strategy.
5. content processing method according to claim 1, which is characterized in that this method further comprises：In content registration
Later, user terminal sends content requests, content service application clothes to content service application service device or resource locator server
Business device or resource locator server, will when not finding matched content resource according to ability of user terminal and network performance
The ability of user terminal and network performance of user terminal are sent to and the relevant content server of request content, the content service
Device is according to ability of user terminal and network performance to content adapted in real time.
6. a kind of content-processing system of DSN, which is characterized in that the system includes：Content service application server, content service
Device, resource locator server；Wherein,
Content service application server, for source contents to be distributed to content server, the source contents is open needed for pretreatment
Sell small source contents；
Content server, for being pre-processed according to pretreatment strategy to the source contents；After the completion of pretreatment, content clothes
Business device carries out content registration to resource locator server；
Resource locator server, for completing the content registration of content server；
Wherein, the content service application server, is additionally operable to after source contents are distributed to content server, is being sent to
The pretreatment strategy is carried in the execution contents processing order of the content server；
The content server is additionally operable to after the source contents for receiving the distribution of content service application server, to the content
Applied business server sends pretreatment strategy and obtains request；
Correspondingly, the content service application server, it is further used for receiving after pretreatment strategy obtains request, to described interior
Hold server and return to corresponding pretreatment strategy.
7. content-processing system according to claim 6, which is characterized in that the system further comprises：User terminal is used
In sending content requests to content service application service device or resource locator server；
Correspondingly, the content service application server or resource locator server, are further used for according to user terminal energy
When power and network performance do not find matched content resource, the ability of user terminal of user terminal and network performance are sent
Give the relevant content server of request content；
The content server is further used for according to ability of user terminal and network performance to content adapted in real time.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110284067.9A CN103023859B (en) | 2011-09-22 | 2011-09-22 | The content processing method and system of a kind of distributed business network |
| PCT/CN2012/080580 WO2013040976A1 (en) | 2011-09-22 | 2012-08-24 | Content processing method and system for distributed service network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110284067.9A CN103023859B (en) | 2011-09-22 | 2011-09-22 | The content processing method and system of a kind of distributed business network |
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| CN103023859A CN103023859A (en) | 2013-04-03 |
| CN103023859B true CN103023859B (en) | 2018-06-19 |
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| WO (1) | WO2013040976A1 (en) |
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| CN103501251B (en) * | 2013-10-11 | 2017-01-25 | 北京奇虎科技有限公司 | Method and device for processing data packet under offline condition |
| EP3606005B1 (en) * | 2017-04-26 | 2022-04-13 | Huawei Technologies Co., Ltd. | Redirection method, control plane network element, aggregation user plane network element, content server and terminal device |
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| CN103023859A (en) | 2013-04-03 |
| WO2013040976A1 (en) | 2013-03-28 |
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