CN102638705A - Transcode parameter templating method and transcoding system of CMS (content management system) - Google Patents
Transcode parameter templating method and transcoding system of CMS (content management system) Download PDFInfo
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- CN102638705A CN102638705A CN2011104097248A CN201110409724A CN102638705A CN 102638705 A CN102638705 A CN 102638705A CN 2011104097248 A CN2011104097248 A CN 2011104097248A CN 201110409724 A CN201110409724 A CN 201110409724A CN 102638705 A CN102638705 A CN 102638705A
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Abstract
The invention discloses a transcode parameter templating method of a CMS (content management system), which is used for solving the problems of complexity in process and low efficiency in parameter setting in the prior art. Transcode parameter templates corresponding to different service systems in the CMS portal are customized, and include following attributes: format parameter of an object file, service attribute and media specifications. The transcode parameter template for an object service system is allocated by the CMS portal according to service attributes of the service system and service attributes of the transcode parameter template customized in the CMS portal. When a sub-content entity file with high-level media specifications exists, a media file is transcoded from high-level media specifications to media specifications matching with the transcode parameter template. Since the transcode parameter template is selected to transcode the media file of the corresponding object service system, the repeated working is reduced, the error rate is lowered, and the transcoding efficiency is improved.
Description
Technical field
The present invention relates to Content Management System (CMS, Content Management System), relate in particular to CMS transit code parameterized template method and trans-coding system.
Background technology
Along with business development; Bottleneck in the content operation process, occurred: class of business increases fast and causes that the user terminal kind is abundant, content is dispersed in the management of miscellaneous service platform lack of uniform, lacks CP (content supplier; ContentProvider) the concentrated management and control of content with professional share, the contents view of lack of uniform, carry out fused business difficulty etc.; Respectively run the commercial city for this reason and proposed the demand at unified content center, CMS arises at the historic moment.CMS is content-aggregated node, is the joint portion of managed network element and professional ability network element, can adaptive this two vary, no matter participate in operation or independent operation, and all be crucial.
CMS is the part of service management function in the 3G increment service system framework; Be broadly divided into Content Management and content distribution two big modules: Content Management mainly is the management that realizes content whole life in the 3G increment service system, comprises that the collection of content, skill are examined, audit, volume transcoding, edits, records etc.; The management by synchronization of content distribution main realization content between CMS and operation system.
The content of CMS management multiple business system; Such as mobile flow medium, IPTV, internet television etc.; These operation systems have requirement separately for the form of content substance file, and such as a video file, format parameters such as its coded format, resolution, stream rate generally can not be suitable for all operation systems; CMS often need generate the content substance file of various forms through transcoding, so that adaptive different service system.
Transcoding need be provided with the transcoding parameter, i.e. the format parameter of file destination.Mainly have following problem in CMS transit code parameter aspect being provided with: at first, the operator fills in these parameters at every turn one by one, repeats work in the time of mostly, very trouble; Secondly, during for specified services system execute file transcoding, which type of file format the operator need understand at least is fit to for which type of operation system, promptly correctly fills in these transcoding parameters and need possess certain professional knowledge; Moreover; Entity file can not successful transcoding goes out the file destination of arbitrary format, and system need be according to being calculated by transcoding file format parameter value and transcoding parameter value, and judge whether to be fit to transcoding based on result of calculation; Each judgement all will be calculated, and repeats work.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of CMS transit code parameterized template method and trans-coding system, is used to solve technical problems such as prior art parameter setting up procedure when carrying out the content transcoding is complicated, efficient is low.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of CMS transit code parameterized template method, this method comprises:
The transcoding parameterized template of the corresponding different business systems of customization in the CMS door, said transcoding parameterized template comprises following attribute: destination file format parameter, service attribute, medium specification value;
Carry out the transcoding of the media file of corresponding target service system through selecting the transcoding parameterized template.
Further, said service attribute is used to indicate the target service system that said transcoding parameterized template is suitable for; Said medium specification value is used to indicate the levels of sharpness of media file.
Further, saidly be specially through the transcoding of selecting the transcoding parameterized template to carry out the media file of corresponding target service system:
When needing transcoding to generate the tangible media file that is fit to the specified services system; Only need the intended target operation system; The CMS door matches the transcoding parameterized template that is fit to the target service system according to the service attribute of the transcoding parameterized template that customizes in the service attribute of operation system and the CMS door, carries out the transcoding of media file according to the transcoding parameterized template that is matched.
Further, after matching the transcoding parameterized template that is fit to the target service system, said method also comprises:
Judge whether to exist the sub-content substance file of the same content of high-grade medium specification according to the medium specification value of the transcoding parameterized template that is mated; When having the sub-content substance file of high-grade medium specification, carry out transcoding from said high-grade medium specification to the media file of the medium specification of the transcoding parameterized template that is mated.
Further, said transcoding parameterized template is divided into three types of videos, audio frequency, picture, and every type comprises one group of destination file format parameter.
The embodiment of the invention also provides a kind of trans-coding system, and this system comprises:
Template is provided with module, is used for the transcoding parameterized template at the corresponding different business systems of CMS door customization, and said transcoding parameterized template comprises following attribute: destination file format parameter, service attribute, medium specification value;
The transcoding module is used for carrying out according to the transcoding parameterized template of said selection the transcoding of the media file of corresponding target service system.
Further, said service attribute is used to indicate the target service system that said transcoding parameterized template is suitable for; Said medium specification value is used to indicate the levels of sharpness of media file.
Further, said transcoding module comprises:
The template matches submodule; Be used for when needing transcoding generate to be fit to the tangible media file of specified services system, match the transcoding parameterized template that is fit to the target service system according to the service attribute of the transcoding parameterized template that customizes in the service attribute of the target service system of appointment and the CMS door;
The transcoding submodule is used for the transcoding according to the transcoding parameterized template execution media file that is matched.
Further, said transcoding module also comprises:
The specification judge module is used for after matching the transcoding parameterized template that is fit to the target service system, judges whether to exist the sub-content substance file of the same content of high-grade medium specification according to the medium specification value of the transcoding parameterized template that is mated;
When having the sub-content substance file of high-grade medium specification, said transcoding submodule is used to carry out the transcoding from said high-grade medium specification to the media file of the medium specification of the transcoding parameterized template that is mated.
Further, said transcoding parameterized template is divided into three types of videos, audio frequency, picture, and every type comprises one group of destination file format parameter.
In the CMS door, customize the transcoding parameterized template of corresponding different business systems through the present invention, carry out the transcoding of the media file of corresponding target service system, reduced the duplication of labour, reduced error rate, improved transcoding efficiency through selecting the transcoding parameterized template.
Description of drawings
Fig. 1 is the graph of a relation that the present invention relates to network element;
Fig. 2 is a content object graph of a relation among the CMS;
The video media specification value calculation flow chart that Fig. 3 provides for the embodiment of the invention;
The application CMS transit code provided by the invention parameterized template method that Fig. 4 provides for the embodiment of the invention is carried out the flow chart of content release.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, below lift embodiment and with reference to accompanying drawing, to further explain of the present invention.The related correlative detail part of present embodiment will be the example explanation with the video template, and the other types template is not done and given unnecessary details.
Fig. 1 is the graph of a relation that the present invention relates to network element, and wherein, transcoding server can be a 1-n transcoding server, receives the transcoding task that CMS assigns, the operation of execute file transcoding; And actual more than one group of operation system Streaming Media and operation system operation support door can have some operation systems to dock with CMS, the content of CMS management service system, and content distributed to operation system.
Fig. 2 is a content object graph of a relation among the CMS, the concrete elaboration as follows:
A content is made up of content metadata information and plurality of sub content, and a sub-content is made up of sub-content metadata information and sub-content substance file.Each sub-content substance file play content is identical, but form is different, corresponding different service system, adaptive different terminal.Such as " Kung Fu Panda " film,, can have the sub-content of mobile phone version, IPTV (IPTV) STB version, PC (PC, Personal Computer) version simultaneously as content.CMS when certain operation system is content distributed, the sub-content that only content distributed metadata and form are fit to, the unaccommodated sub-content of extended formatting is invisible for this operation system.
When the sub-content of suitable certain operation system of content shortage, the CMS system can utilize the existing sub-content substance file of this content to implement transcoding, generates the sub-content that is fit to this operation system.With regard to facing above-mentioned transcoding parameter problem is set like this.
CMS provides transcoding parameterized template management function; The transcoding parameterized template is divided into three types of videos (looking audio frequency), audio frequency, picture; Every type comprises one group of destination file format parameter, mainly comprises such as video format: video code model, audio coding form, encapsulation format, vertical frame dimension, frame are wide, stream rate etc.When creating the transcoding parameterized template; Can roughly summarize its purposes through the title of template; Thereby handled easily person selects, such as following video template name: mobile_3GP_H264_128x96, wideband_MP4_H264_800x480, IPTV_TS_H264_1920x1080.After the template establishment success, can select for use repeatedly, also can understand the detail parameters information of template in case of necessity through look facility.
The transcoding parameterized template has a service attribute, and the operation system that this template is suitable for is described, promptly uses the operation system that form was fit to of the file destination of this template transcoding generation, such as: mobile flow medium, IPTV, internet television etc.Which type of file format the operator of drawing template establishment need understand is fit to for which type of operation system, and sets the service attribute of template in view of the above.The transcoding parameterized template is in case after creating well; All operations person can select for use; And no longer need be concerned about the file format requirements of each operation system, as long as the specified services system just can find suitable transcoding parameterized template automatically through the service attribute of operation system.
The transcoding parameterized template also is provided with a medium specification value, generally can comprise following several kinds of specifications (from low to high) such as the video template: low code stream (1), SD (2), high definition (3) specifically are to calculate according to flow process shown in Figure 3.During transcoding, can only carry out to ad eundem or low-grade medium specification by high-grade medium specification.Sub-content among the CMS also has a medium specification value, and like the medium specification value of fruit content media specification value more than or equal to template, sub-content substance file just can use this template to implement transcoding.
Fig. 3 is a video media specification value calculation flow chart, and concrete steps are following:
Step 301, get the video vertical frame dimension, (unit: pixel), this value record is in the destination file format parameter of sub-content metadata and transcoding parameterized template for the wide value of frame;
Step 302, judge whether frame wide＞=1280 or vertical frame dimension＞=720, if then the video media specification is: high definition, the video media specification value in the corresponding system is 3; If not, execution in step 303 then;
Step 303, judge whether frame wide＜480 and vertical frame dimension＜360, if then the video media specification is: low code stream, the video media specification value in the corresponding system is 1; Execution in step 304 then if not
Step 304, video media specification are: SD, the video media specification value in the corresponding system is 2.
Fig. 4 carries out the typical flowchart of content release for using CMS transit code parameterized template method provided by the invention in CMS, concrete steps are:
Step 401, operation system operation support management maintenance personnel selected certain video content in the CMS door is issued to certain operation system;
Step 402, CMS gate system are judged the sub-content that whether exists form to be fit to this operation system under the chosen content, if exist, then execution in step 406; Otherwise execution in step 403;
Step 403, CMS door travel through the video code conversion parameterized template that is fit to according to the service attribute inquiry of target service system; Soon the service attribute of each video code conversion template is compared one by one in the service attribute of target service system and the transcoding ATL, selects the video code conversion parameterized template of coupling.
Step 404, judge whether chosen content comprises the sub-content of video media specification value more than or equal to the medium specification value of the video code conversion parameterized template that is matched, if exist, then execution in step 405, otherwise execution in step 407;
The entity file of step 405, the said sub-content of use generates new sub-content substance file according to the current video code conversion parameterized template transcoding that matches, and execution in step 406 then;
Step 406, entering issue flow process;
If step 407 does not exist suitable sub-content and transcoding template, point out this content to be not suitable for being published to this operation system.
The above is merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention.
Claims (10)
1. CMS transit code parameterized template method is characterized in that this method comprises:
The transcoding parameterized template of the corresponding different business systems of customization in the CMS door, said transcoding parameterized template comprises following attribute: destination file format parameter, service attribute, medium specification value;
Carry out the transcoding of the media file of corresponding target service system through selecting the transcoding parameterized template.
2. method according to claim 1 is characterized in that,
The target service system that said service attribute is used to indicate said transcoding parameterized template to be suitable for;
Said medium specification value is used to indicate the levels of sharpness of media file.
3. method according to claim 1 is characterized in that, saidly is specially through the transcoding of selecting the transcoding parameterized template to carry out the media file of corresponding target service system:
When needing transcoding to generate the tangible media file that is fit to the specified services system; Only need the intended target operation system; The CMS door matches the transcoding parameterized template that is fit to the target service system according to the service attribute of the transcoding parameterized template that customizes in the service attribute of operation system and the CMS door, carries out the transcoding of media file according to the transcoding parameterized template that is matched.
4. method according to claim 3 is characterized in that, after matching the transcoding parameterized template that is fit to the target service system, said method also comprises:
Judge whether to exist the sub-content substance file of the same content of high-grade medium specification according to the medium specification value of the transcoding parameterized template that is mated; When having the sub-content substance file of high-grade medium specification, carry out transcoding from said high-grade medium specification to the media file of the medium specification of the transcoding parameterized template that is mated.
5. method according to claim 1 is characterized in that, said transcoding parameterized template is divided into three types of videos, audio frequency, picture, and every type comprises one group of destination file format parameter.
6. a trans-coding system is characterized in that, this system comprises:
Template is provided with module, is used for the transcoding parameterized template at the corresponding different business systems of CMS door customization, and said transcoding parameterized template comprises following attribute: destination file format parameter, service attribute, medium specification value;
The transcoding module is used for carrying out according to the transcoding parameterized template of said selection the transcoding of the media file of corresponding target service system.
7. system according to claim 6 is characterized in that,
The target service system that said service attribute is used to indicate said transcoding parameterized template to be suitable for;
Said medium specification value is used to indicate the levels of sharpness of media file.
8. system according to claim 6 is characterized in that, said transcoding module comprises:
The template matches submodule; Be used for when needing transcoding generate to be fit to the tangible media file of specified services system, match the transcoding parameterized template that is fit to the target service system according to the service attribute of the transcoding parameterized template that customizes in the service attribute of the target service system of appointment and the CMS door;
The transcoding submodule is used for the transcoding according to the transcoding parameterized template execution media file that is matched.
9. system according to claim 8 is characterized in that, said transcoding module also comprises:
The specification judge module is used for after matching the transcoding parameterized template that is fit to the target service system, judges whether to exist the sub-content substance file of the same content of high-grade medium specification according to the medium specification value of the transcoding parameterized template that is mated;
When having the sub-content substance file of high-grade medium specification, said transcoding submodule is used to carry out the transcoding from said high-grade medium specification to the media file of the medium specification of the transcoding parameterized template that is mated.
10. system according to claim 6 is characterized in that, said transcoding parameterized template is divided into three types of videos, audio frequency, picture, and every type comprises one group of destination file format parameter.
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| CN114268800A (en) * | 2020-09-14 | 2022-04-01 | 腾讯科技（深圳）有限公司 | Live broadcast resource scheduling method, device, equipment and storage medium |
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