CN103428491A - Method and device for transcoding in file transmitting process - Google Patents
Method and device for transcoding in file transmitting process Download PDFInfo
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- CN103428491A CN103428491A CN201310282813XA CN201310282813A CN103428491A CN 103428491 A CN103428491 A CN 103428491A CN 201310282813X A CN201310282813X A CN 201310282813XA CN 201310282813 A CN201310282813 A CN 201310282813A CN 103428491 A CN103428491 A CN 103428491A
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Abstract
The invention provides a method and device for transcoding in a file transmitting process. The method includes selecting one transcoding server in a preset transcoding server group to serve as a target transcoding server; transmitting audio or video files transmitted to a target receiving end of a production network from an office network to the target transcoding server frame to frame; when the target transcoding server receives each frame of the audio or video files, transcoding each frame of the audio or video files into a target format, and transmitting the audio or video files transcoded into the target format to the target receiving end of the production network; when the target receiving end of the production network receives the audio or video files transcoded into the target format, splicing relative frames of the audio or video files to obtain complete audio or video files. By the aid of the method, the pressure of the target receiving end of the production network can be reduced, and maintenance and management of transcoding tasks are facilitated.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of method at the document transmission process transit code, and a kind of device at the document transmission process transit code.
Background technology
Development along with new media, Television News Media want the environment of current information explosion under survived better, just have to pay attention to the significant threat that new media causes traditional media, ubiquitous dissemination of news person, and unrivaled effect of time for news, brought enormous impact all to existing news.The editor press gang's of TV station source of news no longer only limits to obtaining of the traditional approachs such as special topic, investigation interview, special visit, the network information, mobile phone the mode such as are uploaded and are accelerated the ageing of news, need press gang fast the material information that gets to be imported to each that produce net from Office Network (or by outside movable storage device) and make machine room and carry out editing.
Uncertainty due to quarry, the form that causes material is diversified, material enter produce that net uses must consolidation form, therefore must be through the flow process of transcoding, thereby can be by the material data from Office Network, be applied to fast, easily and produce in net, meet program and manufacture.
Particularly, when carrying out transcoding, data waiting for transmission are cut into slices according to certain size, after completing a unit sheet, this unit sheet is transmitted, for example, after being transferred to the target receiving terminal of producing net (record and broadcast net), by the target receiving terminal of producing net, the unit sheet is carried out to transcoding, then the unit sheet after a plurality of transcodings is spliced.
But this transcoding mode, on the one hand, for common target receiving terminal, need to carry out the work of transcoding and splicing, service pressure is larger, on the other hand, because all being deployed in each, makes in machine room the target receiving terminal of producing net, to the comparatively inconvenience of maintenance and management of transcoding task.
Summary of the invention
The invention provides a kind of method at the document transmission process transit code and device, to reduce the pressure of the target receiving terminal of producing net, be convenient to the maintenance and management to the transcoding task.
The invention provides a kind of method at the document transmission process transit code, comprising:
In preset transcoding server cluster, select a transcoding server as the target transcoding server;
The Office Network audio-video document that is passed to the target receiving terminal of producing net to be passed is sent to the target transcoding server frame by frame;
After described target transcoding server receives every frame audio-video document, by every frame audio-video document transcoding, be object format, and the audio-video document that is object format by transcoding send to the target receiving terminal of producing net;
After the target receiving terminal of production net receives the audio-video document that transcoding is object format, each relevant frame audio-video document is spliced, obtained complete audio-video document.
Preferably, describedly in preset transcoding server cluster, select a transcoding server to comprise as the step of target transcoding server:
Judge in a plurality of transcoding servers in the transcoding server cluster and whether have idle transcoding server;
If there is idle transcoding server in a plurality of transcoding servers, in idle transcoding server, select one of them transcoding server to send audio-video document as the target transcoding server;
If there is not idle transcoding server in a plurality of transcoding servers, according to priority corresponding to a plurality of transcoding servers difference, select the transcoding server that priority is the highest or load capacity is minimum to send audio-video document as the target transcoding server.
Preferably, described object format is MPEG2-I, MXF-ATOM or MPEG2-IBP form.
Preferably, before by Office Network, the audio-video document that is passed to the target receiving terminal of producing net to be passed is sent to the step of target transcoding server frame by frame, described method also comprises:
Treat the audio-video document that is transferred to the target receiving terminal of the producing net processing of killing virus.
The embodiment of the present invention also provides a kind of device at the document transmission process transit code, comprising:
Select module, for the transcoding server cluster preset, select a transcoding server as the target transcoding server;
Delivery module, for being sent to frame by frame the target transcoding server by the Office Network audio-video document that is passed to the target receiving terminal of producing net to be passed;
The transcoding module, after receiving every frame audio-video document for described target transcoding server, be object format by every frame audio-video document transcoding, and the audio-video document that is object format by transcoding sends to the target receiving terminal of producing net;
Concatenation module, after receiving for the production of the target receiving terminal of netting the audio-video document that transcoding is object format, spliced each relevant frame audio-video document, obtains complete audio-video document.
Preferably, described selection module comprises:
The judgement submodule, in a plurality of transcoding servers that judge the transcoding server cluster, whether having idle transcoding server, if, carry out the first chooser module, if not, carry out the second chooser module;
The first chooser module, select one of them transcoding server to send audio-video document as the target transcoding server for the transcoding server idle;
The second chooser module, for selecting the transcoding server that priority is the highest or load capacity is minimum to send audio-video document as the target transcoding server according to priority corresponding to a plurality of transcoding servers difference.
Preferably, described object format is MPEG2-I, MXF-ATOM or MPEG2-IBP form.
Preferably, described device also comprises:
The virus killing module, for treating the audio-video document that is transferred to the target receiving terminal of the producing net processing of killing virus.
Compared with prior art, the present invention includes following advantage:
According to the embodiment of the present invention, when audio-video document is transferred to the production net from Office Network, file is transmitted frame by frame, and increase the transcoding server cluster for file is carried out to limit transmission limit transcoding frame by frame in transmitting procedure, the file after transcoding is sent to the target receiving terminal of producing net, thereby reduce the pressure of the target receiving terminal of producing net, be beneficial to the receiving terminal lightweight, reduce the program that it is disposed as far as possible, save space, improved the stability of receiving terminal.And, because all biographies are all processed at the transcoding server cluster to the file of a plurality of different target receiving terminals, thus can be so that the transcoding task be carried out to maintenance and management.
The mode that the embodiment of the present invention is transmitted frame by frame than in prior art by the mode of section transmission, can reduce taking of bandwidth, and owing to having built the cluster that comprises a plurality of transcoding servers, thereby can improve the treatment effeciency of service utilance and task, also further improve efficiency of transmission.
The accompanying drawing explanation
Fig. 1 is the flow chart of a kind of described method at the document transmission process transit code of the embodiment of the present invention;
Fig. 2 is the structured flowchart of the described a kind of device at the document transmission process transit code of the embodiment of the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Below by embodiment, the realization flow of the method for the invention is elaborated.
With reference to Fig. 1, it shows the flow chart of a kind of described method at the document transmission process transit code of the embodiment of the present invention.
The embodiment of the present invention increases the transcoding server cluster for file is carried out to transcoding audio-video document is transferred to the transmitting procedure of producing net from Office Network, when the audio-video document data volume of transmitting is larger, also can guarantee higher efficiency of transmission,, the treatment effeciency of service utilance and task.
In concrete realization, can select the selective rule of a transmission server in a plurality of transmission servers according to the actual demand design, the present invention does not do restriction to this.
Further preferably, describedly in preset transcoding server cluster, select a transcoding server can comprise as the step of target transcoding server:
Sub-step S11, judge in a plurality of transcoding servers in the transcoding server cluster whether have idle transcoding server;
If have idle transcoding server in a plurality of transcoding servers of sub-step S12, in idle transcoding server, select one of them transcoding server to send audio-video document as the target transcoding server;
If do not have idle transcoding server in a plurality of transcoding servers of sub-step S13, according to priority corresponding to a plurality of transcoding servers difference, select the transcoding server that priority is the highest or load capacity is minimum to send audio-video document as the target transcoding server.
In the embodiment of the present invention, while in a plurality of transcoding servers, selecting a transcoding server, idle transcoding server preferably, thereby be conducive to realize the load balancing of each transcoding server, therefore, when selecting, at first judge in a plurality of transcoding servers and whether have idle transcoding server.
If exist, select one in idle transcoding server and send audio-video document, in concrete selection, if idle transcoding server has a plurality of, can be selected at random, also can select the highest transcoding server of priority according to priority corresponding to a plurality of transcoding servers difference, if idle transcoding server only has one, directly select this transcoding server as the target transcoding server.
If there is not idle transcoding server, all transcoding servers are all in running order, priority that can be corresponding according to a plurality of transcoding servers is selected, for example, select the highest transcoding server of priority, also can be selected according to the load capacity of each transcoding server, for example, the transcoding server of preferably selecting the load capacity minimum is as the target transcoding server, thereby realizes the load balancing of each transcoding server.
In the embodiment of the present invention, for the ease of importing the use of data material, increase public transcoding function, increase public transcoding server cluster from Office Network to the transmission route of producing net audio-video document is carried out to transfer, audio-video document is transferred to the process of producing net from Office Network, at first audio-video document is transferred to transcoding server, the file of embodiment of the present invention transmission is audio-video document, every frame of take in transmission is transmitted audio-video document as unit, press the mode that section is transmitted in prior art, the mode that the embodiment of the present invention is transmitted frame by frame can reduce taking of bandwidth.In concrete realization, can provide a software interface for user's transmission tone video file, the user can be chosen in the interface of uploading the audio-video document material in the configuration to transcoding, and can select Transcoding Scheme.
After step 103, described target transcoding server receive every frame audio-video document, by every frame audio-video document transcoding, be object format, and the audio-video document that is object format by transcoding send to the target receiving terminal of producing net.
The target transcoding server is after a frame audio-video document that receives transmission frame by frame, this frame audio-video document is carried out to transcoding, by original format conversion, it is object format, preferably, in embodiments of the present invention, described object format is MPEG2-I, MXF-ATOM or MPEG2-IBP form, has guaranteed like this versatility of transcoded material.Embodiment of the present invention institute preferably, can adopt the top trans-coding system TelStream in the generally acknowledged in the industry world to carry out transcoding to audio-video document.After the frame audio-video document to receiving carries out transcoding, can further send to the target receiving terminal of producing net.Because the embodiment of the present invention adopts the target transcoding server, file is carried out to transcoding, thereby reduce the pressure of the target receiving terminal of producing net, be beneficial to the destination end lightweight, reduce the program that it is disposed as far as possible, save space, improved the stability of receiving terminal, and, because all biographies are all processed at the transcoding server cluster to the file of a plurality of different destination end, thus can be so that the transcoding task be carried out to maintenance and management.
After the target receiving terminal of step 104, production net receives the audio-video document that transcoding is object format, each relevant frame audio-video document is spliced, obtained complete audio-video document.
Produce the target receiving terminal of net after the audio-video document that receives transmission frame by frame, can further each frame audio-video document be spliced, thereby obtain complete audio-video document.
Preferably, in embodiments of the present invention, before by Office Network, the audio-video document that is passed to the target receiving terminal of producing net to be passed is sent to the step of target transcoding server frame by frame, described method can also comprise:
Treat the audio-video document that is transferred to the target receiving terminal of the producing net processing of killing virus.
In the embodiment of the present invention, need to safeguard the fail safe of transmission ends and transmission link at the file that is transferred to the production net from Office Network, guarantee media data and control data not to be destroyed, in the machine, deployment has anti-malicious code and the antivirus software of management function in Unified Set, and the anti-malicious code of regular update, the antivirus software version, in transmission link, need the file of transmission is killed virus, data are through being transmitted after virus killing again, in concrete realization, can guarantee all by the antivirus software of three grades of different internationally recognizable manufacturers, effectively to kill virus to each data, safety enters into the production net.
According to the embodiment of the present invention, when audio-video document is transferred to the production net from Office Network, file is transmitted frame by frame, and increase the transcoding server cluster for file is carried out to limit transmission limit transcoding frame by frame in transmitting procedure, the file after transcoding is sent to the target receiving terminal of producing net, thereby reduce the pressure of producing the net receiving terminal, be beneficial to the receiving terminal lightweight, reduce the program that it is disposed as far as possible, save space, improved the stability of receiving terminal.And, because all biographies are all processed at the transcoding server cluster to the file of a plurality of different receiving terminals, thus can be so that the transcoding task be carried out to maintenance and management.
The mode that the embodiment of the present invention is transmitted frame by frame than in prior art by the mode of section transmission, can reduce taking of bandwidth, and owing to having built the cluster that comprises a plurality of transcoding servers, thereby can improve the treatment effeciency of service utilance and task, also further improve efficiency of transmission.
It should be noted that, for aforesaid embodiment of the method, for simple description, therefore it all is expressed as to a series of combination of actions, but those skilled in the art should know, the present invention is not subject to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action might not be essential to the invention.
Explanation based on said method embodiment, the present invention also provides the corresponding device embodiment at the document transmission process transit code, realizes the described content of said method embodiment.
With reference to Fig. 2, the structured flowchart that it shows the described a kind of device at the document transmission process transit code of the embodiment of the present invention specifically can comprise:
Select module 201, for the transcoding server cluster preset, select a transcoding server as the target transcoding server;
Delivery module 202, for being sent to frame by frame the target transcoding server by the Office Network audio-video document that is passed to the target receiving terminal of producing net to be passed;
Transcoding module 203, after receiving every frame audio-video document for described target transcoding server, be object format by every frame audio-video document transcoding, and the audio-video document that is object format by transcoding sends to the target receiving terminal of producing net;
Concatenation module 204, after receiving for the production of the target receiving terminal of netting the audio-video document that transcoding is object format, spliced each relevant frame audio-video document, obtains complete audio-video document.
Preferably, in embodiments of the present invention, described selection module can comprise:
The judgement submodule, in a plurality of transcoding servers that judge the transcoding server cluster, whether having idle transcoding server, if, carry out the first chooser module, if not, carry out the second chooser module;
The first chooser module, select one of them transcoding server to send audio-video document as the target transcoding server for the transcoding server idle;
The second chooser module, for selecting the transcoding server that priority is the highest or load capacity is minimum to send audio-video document as the target transcoding server according to priority corresponding to a plurality of transcoding servers difference.
Preferably, in embodiments of the present invention, described object format can be MPEG2-I, MXF-ATOM or MPEG2-IBP form.
Preferably, in embodiments of the present invention, described device can also comprise:
The virus killing module, for treating the audio-video document that is transferred to the target receiving terminal of the producing net processing of killing virus.
According to the embodiment of the present invention, when audio-video document is transferred to the production net from Office Network, file is transmitted frame by frame, and increase the transcoding server cluster for file is carried out to limit transmission limit transcoding frame by frame in transmitting procedure, the file after transcoding is sent to the target receiving terminal of producing net, thereby reduce the pressure of producing the net receiving terminal, be beneficial to the receiving terminal lightweight, reduce the program that it is disposed as far as possible, save space, improved the stability of receiving terminal.And, because all biographies are all processed at the transcoding server cluster to the file of a plurality of different receiving terminals, thus can be so that the transcoding task be carried out to maintenance and management.
The mode that the embodiment of the present invention is transmitted frame by frame than in prior art by the mode of section transmission, can reduce taking of bandwidth, and owing to having built the cluster that comprises a plurality of transcoding servers, thereby can improve the treatment effeciency of service utilance and task, also further improve efficiency of transmission.
For the embodiment of the above-mentioned device at the document transmission process transit code, because it is substantially similar to embodiment of the method, so description is fairly simple, the part explanation of relevant part embodiment of the method shown in Figure 1 gets final product.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
Those skilled in the art are easy to expect: the combination in any application of above-mentioned each embodiment is all feasible, therefore the combination in any between above-mentioned each embodiment is all embodiment of the present invention, but this specification has not just described in detail one by one at this as space is limited.
The present invention can be used in numerous general or special purpose computingasystem environment or configuration.For example: personal computer, server computer, handheld device or portable set, plate equipment, multicomputer system, the system based on microprocessor, set top box, programmable consumer-elcetronics devices, network PC, minicom, mainframe computer, comprise distributed computing environment (DCE) of above any system or equipment etc.
The present invention can describe in the general context of the computer executable instructions of being carried out by computer, for example program module.Usually, program module comprises the routine carrying out particular task or realize particular abstract data type, program, object, assembly, data structure etc.Also can in distributed computing environment (DCE), put into practice the present invention, in these distributed computing environment (DCE), be executed the task by the teleprocessing equipment be connected by communication network.In distributed computing environment (DCE), program module can be arranged in the local and remote computer-readable storage medium that comprises memory device.
In the present invention, " assembly ", " device ", " system " etc. refer to be applied to the related entities of computer, as combination, software or the executory software etc. of hardware, hardware and software.In detail, for example, but assembly can but to be not limited to be process, processor, object executive module, execution thread, program and/or the computer that runs on processor.Also have, run on application program on server or shell script, server can be assembly.One or more assemblies can be in the process of carrying out and/or thread, and assembly can be on a computer localization and/or be distributed between two or many computers, and can be by various computer-readable mediums operations.Assembly can also be according to the signal with one or more packets, for example, from one with local system, distributed system in another component interaction, and/or the signal by the data of signal and other system interaction communicates by this locality and/or remote process at the network of internet.
Finally, also it should be noted that, in this article, term " comprises ", " comprising ", not only comprises those key elements, but also comprises other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.In the situation that not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect fully.And the present invention can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code one or more.
The present invention describes with reference to flow chart and/or the block diagram of method, equipment (system) and computer program according to the embodiment of the present invention.Should understand can be in computer program instructions realization flow figure and/or block diagram each flow process and/or the flow process in square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce for realizing the device in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction be stored in this computer-readable memory produce the manufacture that comprises command device, this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, make and carry out the sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out on computer or other programmable devices is provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Above to a kind of method at the document transmission process transit code provided by the present invention and device, be described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention simultaneously.
Claims (8)
1. the method at the document transmission process transit code, is characterized in that, comprising:
In preset transcoding server cluster, select a transcoding server as the target transcoding server;
The Office Network audio-video document that is passed to the target receiving terminal of producing net to be passed is sent to the target transcoding server frame by frame;
After described target transcoding server receives every frame audio-video document, by every frame audio-video document transcoding, be object format, and the audio-video document that is object format by transcoding send to the target receiving terminal of producing net;
After the target receiving terminal of production net receives the audio-video document that transcoding is object format, each relevant frame audio-video document is spliced, obtained complete audio-video document.
2. method according to claim 1, is characterized in that, describedly in preset transcoding server cluster, selects a transcoding server to comprise as the step of target transcoding server:
Judge in a plurality of transcoding servers in the transcoding server cluster and whether have idle transcoding server;
If there is idle transcoding server in a plurality of transcoding servers, in idle transcoding server, select one of them transcoding server to send audio-video document as the target transcoding server;
If there is not idle transcoding server in a plurality of transcoding servers, according to priority corresponding to a plurality of transcoding servers difference, select the transcoding server that priority is the highest or load capacity is minimum to send audio-video document as the target transcoding server.
3. method according to claim 1, is characterized in that, described object format is MPEG2-I, MXF-ATOM or MPEG2-IBP form.
4. method according to claim 1, is characterized in that, before by Office Network, the audio-video document that is passed to the target receiving terminal of producing net to be passed is sent to the step of target transcoding server frame by frame, described method also comprises:
Treat the audio-video document that is transferred to the target receiving terminal of the producing net processing of killing virus.
5. the device at the document transmission process transit code, is characterized in that, comprising:
Select module, for the transcoding server cluster preset, select a transcoding server as the target transcoding server;
Delivery module, for being sent to frame by frame the target transcoding server by the Office Network audio-video document that is passed to the target receiving terminal of producing net to be passed;
The transcoding module, after receiving every frame audio-video document for described target transcoding server, be object format by every frame audio-video document transcoding, and the audio-video document that is object format by transcoding sends to the target receiving terminal of producing net;
Concatenation module, after receiving for the production of the target receiving terminal of netting the audio-video document that transcoding is object format, spliced each relevant frame audio-video document, obtains complete audio-video document.
6. device according to claim 5, is characterized in that, described selection module comprises:
The judgement submodule, in a plurality of transcoding servers that judge the transcoding server cluster, whether having idle transcoding server, if, carry out the first chooser module, if not, carry out the second chooser module;
The first chooser module, select one of them transcoding server to send audio-video document as the target transcoding server for the transcoding server idle;
The second chooser module, for selecting the transcoding server that priority is the highest or load capacity is minimum to send audio-video document as the target transcoding server according to priority corresponding to a plurality of transcoding servers difference.
7. device according to claim 5, is characterized in that, described object format is MPEG2-I, MXF-ATOM or MPEG2-IBP form.
8. device according to claim 5, is characterized in that, described device also comprises:
The virus killing module, for treating the audio-video document that is transferred to the target receiving terminal of the producing net processing of killing virus.
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| CN201310282813XA CN103428491A (en) | 2013-07-05 | 2013-07-05 | Method and device for transcoding in file transmitting process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202305A (en) * | 2014-08-13 | 2014-12-10 | 腾讯科技（深圳）有限公司 | Transcoding processing method and device, server |
| CN104506881A (en) * | 2014-12-31 | 2015-04-08 | 成都东方盛行电子有限责任公司 | Scheduling method for audio/video fragment transcoding |
| CN105898361A (en) * | 2014-07-18 | 2016-08-24 | 索尼电脑娱乐美国公司 | Virtual high definition video player |
-
2013
- 2013-07-05 CN CN201310282813XA patent/CN103428491A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105898361A (en) * | 2014-07-18 | 2016-08-24 | 索尼电脑娱乐美国公司 | Virtual high definition video player |
| CN104202305A (en) * | 2014-08-13 | 2014-12-10 | 腾讯科技（深圳）有限公司 | Transcoding processing method and device, server |
| CN104202305B (en) * | 2014-08-13 | 2016-04-27 | 腾讯科技（深圳）有限公司 | A kind of trans-coding treatment method, device and server |
| CN104506881A (en) * | 2014-12-31 | 2015-04-08 | 成都东方盛行电子有限责任公司 | Scheduling method for audio/video fragment transcoding |
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Application publication date: 20131204 |