CN103118222B - Net platform collecting and editing system - Google Patents

Net platform collecting and editing system Download PDF

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CN103118222B
CN103118222B CN201310079145.0A CN201310079145A CN103118222B CN 103118222 B CN103118222 B CN 103118222B CN 201310079145 A CN201310079145 A CN 201310079145A CN 103118222 B CN103118222 B CN 103118222B
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program
multimedia file
fragment
information
server
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CN103118222A (en
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张朝勇
颜涛
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Chengdu Hua seiun Technology Co. Ltd.
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Chengdu Sobey Digital Technology Co Ltd
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Abstract

The invention discloses a kind of net platform collecting and editing system, comprising: net platform switch, is connected with studio system or channel broadcast system; Demolition server, for obtaining studio system or the multimedia file of channel broadcast system and the programme information of correspondence thereof by described net platform switch; According to the timestamp in described multimedia file, and the duration information comprised in described programme information, described multimedia file is labeled as multiple fragment; Metadata push server, is connected with described demolition server, for the multimedia file being labeled as fragment is pushed to Content Management System by described net platform switch.The present invention correctly can carry out fragmentation to multimedia file efficiently.

Description

Net platform collecting and editing system
The application is application number is 201110292203.9, and the applying date is on September 29th, 2011, the divisional application of the application for a patent for invention that name is called " method of multimedia file fragmentation, demolition server and net platform collecting and editing system ".
Technical field
The present invention relates to MultiMedia Field, particularly relate to a kind of net platform collecting and editing system.
Background technology
Along with the development of TV station's business, the program of TV station, except playing at traditional television terminal, can be watched to the Internet program push for user.The Internet needs fast program push the Internet, also need the manuscript information extracting news controlling to greatest extent simultaneously.Client gets more and more to web video content requirements, and increasing customer requirement realizes low input, the production efficiently realizing program fast, examination, issue.
Existing scheme is that the program that will be pushed to the Internet carries out fragmentation, namely usually alleged " demolition ", a program is marked into multiple fragment, on network, pushes fragment one by one according to time sequencing, thus ensure that program just can start to push toward online while broadcast; Usually adopt speech recognition during demolition or lean on demolition personnel listening and input characters, efficiency is slow, and speech recognition may not go out non-standard mandarin identification, and correctness is low.
Summary of the invention
The technical problem to be solved in the present invention how correctly to carry out fragmentation to multimedia file efficiently.
In order to solve the problem, the invention provides a kind of net platform collecting and editing system, comprising:
Net platform switch, is connected with studio system or channel broadcast system;
Demolition server, for obtaining studio system or the multimedia file of channel broadcast system and the programme information of correspondence thereof by described net platform switch; According to the timestamp in described multimedia file, and the duration information comprised in described programme information, described multimedia file is labeled as multiple fragment;
Metadata push server, is connected with described demolition server, for the multimedia file being labeled as fragment is pushed to Content Management System by described net platform switch.
Further, described demolition server is also for obtaining the manuscript information of each program in Series Sheet information corresponding to multimedia file and this multimedia file by described net platform switch; Described Series Sheet information is used to indicate the corresponding relation between described manuscript information and program; And after described multimedia file is labeled as multiple fragment, according to described Series Sheet information, manuscript information is associated with respectively the fragment at corresponding program place;
When the multimedia file being labeled as fragment is pushed to Content Management System by described metadata push server, also push the manuscript information with each fragment association.
Further, described demolition server is also for obtaining cut bank point of contact information corresponding to multimedia file by described net platform switch; Described cut bank point of contact information is used to indicate the program form of each program in described multimedia file; Described program form comprises:
Head, bi-casting, mouth artistic illustration, lead, mouth broadcast program and server, video tape recorder, extraneous signal;
Described multimedia file is labeled as multiple fragment and refers to by described demolition server:
If according to described cut bank point of contact information, the program form of a program is that lead or mouth broadcast program and the program form of next program is server, video tape recorder, extraneous signal, then this program and next program are labeled as a fragment by described demolition server; If the program form of next program remains mouth and broadcasts program, then this program is labeled as separately a fragment;
If according to described cut bank point of contact information, the program form of a program is server, video tape recorder, extraneous signal and the program form of a upper program is that mouth broadcasts program, then this program and a upper program are labeled as a fragment by described demolition server; If the program form of a upper program is general video frequency program, then marks a fragment and terminate, and mark new segment and start;
If according to described cut bank point of contact information, the program form of a program be head, bi-casting or mouth artistic illustration time, then this program is labeled as separately a fragment by described demolition server.
Further, server of pulling away a prop described in comprises:
Extraction module, for obtaining the programme information of multimedia file and correspondence thereof; Described programme packets of information is containing the time span of each program in corresponding multimedia file;
Labeling module, for according to the timestamp in described multimedia file, and the duration information comprised in described programme information, described multimedia file is labeled as multiple fragment.
Further, described extraction module is also for obtaining the manuscript information of each program in Series Sheet information corresponding to multimedia file and this multimedia file; Described Series Sheet information is used to indicate the corresponding relation between described manuscript information and program;
Manuscript information, also for after described multimedia file is labeled as multiple fragment, is associated with the fragment at corresponding program place by described labeling module respectively according to described Series Sheet information.
Further, described extraction module is also for obtaining cut bank point of contact information corresponding to multimedia file; Described cut bank point of contact information is used to indicate the program form of each program in described multimedia file; Described program form comprises: head, bi-casting, mouth artistic illustration, lead, mouth broadcast program and server, video tape recorder, extraneous signal;
Described multimedia file is labeled as multiple fragment and refers to by described labeling module:
If according to described cut bank point of contact information, the program form of a program is that lead or mouth broadcast program and the program form of next program is server, video tape recorder, extraneous signal, then this program and next program are labeled as a fragment by described labeling module; If the program form of next program remains mouth and broadcasts program, then this program is labeled as separately a fragment;
If according to described cut bank point of contact information, the program form of a program is server, video tape recorder, extraneous signal and the program form of a upper program is that mouth broadcasts program, then this program and a upper program are labeled as a fragment by described labeling module; If the program form of a upper program is general video frequency program, then marks a fragment and terminate, and mark new segment and start;
If according to described cut bank point of contact information, the program form of a program be head, bi-casting or mouth artistic illustration time, then this program is labeled as separately a fragment by described labeling module.
Technical scheme of the present invention assists demolition by the channel broadcast items list introducing TV station's maturation, can improve operating efficiency and the correctness of demolition; A prioritization scheme of the present invention introduces studio Series Sheet, manuscript information, makes full use of the achievement that in platform, record and broadcast net has done, improves accuracy; First another prioritization scheme of the present invention introduces cut bank information as demolition supplementary to news controlling, can carry out demolition by automatic control equipment like this, accelerate efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of first object lesson in embodiment one;
Fig. 2 is the schematic flow sheet of second object lesson in embodiment one;
Fig. 3 is the schematic flow sheet of the 3rd object lesson in embodiment one;
Fig. 4 is the schematic block diagram of the demolition server of embodiment two;
Fig. 5 is the schematic block diagram of the net platform collecting and editing system of embodiment three.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in detail.
It should be noted that, if do not conflicted, each feature in the embodiment of the present invention and embodiment can be combined with each other, all within protection scope of the present invention.
Embodiment one, a kind of method of multimedia file fragmentation, comprising:
Obtain the programme information of multimedia file and correspondence thereof; Described programme packets of information is containing the time span of each program in corresponding multimedia file;
According to the timestamp in described multimedia file, and the duration information comprised in described programme information, described multimedia file is labeled as multiple fragment.
In the present embodiment, using programme information also as metadata, can be kept in material database together with the multimedia file of correspondence.
In the present embodiment, the step described multimedia file being labeled as multiple fragment specifically can comprise:
With the timestamp of the section start of described multimedia file, add the time span in described programme information, obtain each timestamp of program starting position and the timestamp of end position in described multimedia file;
According to the timestamp of program starting position and the timestamp of end position, described multimedia file is labeled as multiple fragment.
Multimedia file is marked into fragment according to program by the present embodiment, and each fragment comprises one or more program; Owing to being using the metadata of programme information as mark fragment institute foundation, correctness during demolition therefore can be improved.
In the present embodiment, described method can also comprise:
Obtain the manuscript information of each program in Series Sheet information corresponding to described multimedia file and this multimedia file; Described Series Sheet information is used to indicate the corresponding relation between described manuscript information and program;
Can also comprise after described multimedia file being labeled as the step of multiple fragment:
According to described Series Sheet information, manuscript information is associated with respectively the fragment at corresponding program place.
In the present embodiment, described multimedia file can be, but not limited to as news program; Described method can also comprise:
Obtain the cut bank point of contact information that multimedia file is corresponding; Described cut bank point of contact information is used to indicate the program form of each program in described multimedia file; Described program form can comprise:
Head, bi-casting, mouth artistic illustration, lead, mouth broadcast program and server, video tape recorder, extraneous signal.
Broadcast program if the program form in described programme information is lead or mouth or for server, video tape recorder, extraneous signal etc., then described multimedia file is labeled as cut bank point of contact information labeling also corresponding according to this multimedia file in the step of multiple fragment.
Particularly, described being labeled as by multimedia file in the step of multiple fragment can also comprise:
If according to described cut bank point of contact information, the program form of a program is that lead or mouth broadcast program and the program form of next program is server, video tape recorder, extraneous signal, then this program and next program are labeled as a fragment; If the program form of next program remains mouth and broadcasts program, then this program is labeled as separately a fragment;
If according to described cut bank point of contact information, the program form of a program is server, video tape recorder, extraneous signal and the program form of a upper program is that mouth broadcasts program, then this program and a upper program are labeled as a fragment; If the program form of a upper program is general video frequency program, then marks a fragment and terminate, and mark new segment and start;
If according to described cut bank point of contact information, the program form of a program be head, bi-casting or mouth artistic illustration time, then this program is labeled as separately a fragment.
Can carry out according to the timestamp of the timestamp of program starting position and end position during mark.
In the present embodiment, energy automatic control equipment after the information of introducing cut bank point of contact, just can carry out demolition when receiving the multimedia file that will push like this, accelerating efficiency.
In the present embodiment, for news controlling, done a large amount of work of program, manuscript, Series Sheet at record and broadcast net, manuscript content also have passed through multistage auditing.In order to make full use of resource, reducing the amount of labour, improving the order of accuarcy of manuscript, the present embodiment proposes the Series Sheet information of news broadcast, manuscript information to derive, and does demolition application in conjunction with multimedia file (as video, audio frequency etc.).In order to improve the accuracy of demolition, also can introduce the cut bank point of contact information of studio, doing the application of quick demolition in conjunction with Series Sheet information; For conventional programs such as variety class, TV play, often only need the ad content TV station broadcasts to cut away, fast finishing, be generated as the form that website needs, push website.
With the object lesson in three practical application scenes, the present embodiment is described below.
First example, news controlling demolition, workflow as shown in Figure 1.
The quick demolition of news program can make full use of broadcast system programme information, studio Series Sheet information, cut bank point of contact information, broadcasting list carry out quick demolition in conjunction with net platform program acceptance system, manufacturing system.System core flow process is as follows:
Net platform acceptance system (can be responsible for SDI, Streaming Media, TS, IP etc. include) includes list according to demand layout, controls receiving and recording equipment and includes;
Cut bank, Series Sheet gathering system collect cut bank point of contact information, and the program in conjunction with studio broadcasts combination of shape and state Series Sheet and obtains corresponding manuscript information, and correct manuscript information is pushed demolition server as metadata;
Demolition server is according to demolition information, and automatically in material database, mark fragment to including material accordingly according to Series Sheet, fragment can associate manuscript information;
Net platform makes the storehouse stage, and program making person, in use software for editing, according to the fragment quick Fabrication of the mark in material database, sends synthesis and arranges;
In the program push stage, synthesis has arranged the rear website storage video file that website needs being pushed to operator, and metadata information is pushed to CMS (Content Management System, Content Management System).
Table 1, process for the broadcast form of the news controlling broadcasted in studio
Second example, the period program demolition broadcasted based on channel, workflow as shown in Figure 2.
Due to a lot of net platform except news category entry requires that quick demolition is surfed the Net, also require to realize editor's online fast to the news controlling of variety class, TV play, even whole shelves.Therefore, for this kind of program needing reprocessing, main index goes out the starting point of material, and location advertising is very important, can realize program editing fast according to these information, thus reduces working strength, carries and does make efficiency.
This flow process is suitable for and third party's broadcast system interaction flow, comprising:
Net platform acceptance system includes material, and material metadata is pushed to net platform material database;
Channel broadcast system provides broadcast items list, information, program abstract;
According to channel program list, demolition server judges whether current channel has the material of including or the material that there is non-demolition, if not, do not processed; (demolition server can judge associating of material and channel according to associating of channel and signal, judges whether to need demolition, adopt which kind of demolition strategy according to the time);
Demolition server obtains the program of broadcast slot, program is calculated including the side-play amount on material, the material form in broadcast corresponding according to fragment, from manuscript and the lead information of broadcast system, studio acquisition program abstract, entry, fragment is marked out on material, program abstract information corresponding for fragment is deposited in material database in the lump;
Net platform makes the storehouse stage, editing when programming, in material database, directly needing fragment to be processed to pull timeline including in material, if fragment computations out has a small amount of deviation, then done by non-volume and simply adjust; Also directly can obtain manuscript information corresponding to this fragment and be pushed to CMS as the manuscript of net platform program by right button in material database; After editor's submission time line, submit synthesis, transcoding to, take out frame, then propelling movement CMS do follow-up review, issue, the process such as issue.
3rd example, broadcast rear demolition, workflow as shown in Figure 3.
Can not Real-time Obtaining Series Sheet owing to relaying or including external program, can only by approach to cooperation and program publisher in the pattern obtaining programme afterwards;
Workflow is as follows:
Net platform acceptance system includes material, and material metadata is pushed to net platform material database;
Programme gathering system obtains from various channel (mail that network, partner send, oneself rule of thumb arranges) and includes broadcasting list corresponding to signal; Programme file copy to each include signal source setting catalogue under;
Demolition server scans according to the corresponding relation of signal source and file automatically, after scanning new file, automatically searches the programme corresponding period and has done the material of including, automatic marking fragment;
Net platform makes the storehouse stage, editing when programming, in material database, directly needing fragment to be processed to pull timeline including in material, if fragment computations out has a small amount of deviation, then done by non-volume and simply adjust; In material also can right button directly obtain manuscript information corresponding to this fragment as net platform program manuscript push CMS issue, media resource system filing; After editor's submission time line, submit synthesis, transcoding to, take out frame, then propelling movement CMS do follow-up review, issue, the process such as issue;
For this kind of program, by directly by choosing material right button mode, choosing an external series list, comparing according to time of receipt and Series Sheet, automatically material fragment being marked out.
Embodiment two, a kind of demolition server, as shown in Figure 4, comprising:
Extraction module, for obtaining the programme information of multimedia file and correspondence thereof; Described programme packets of information is containing the time span of each program in corresponding multimedia file;
Labeling module, for according to the timestamp in described multimedia file, and the duration information comprised in described programme information, described multimedia file is labeled as multiple fragment.
In the present embodiment, described labeling module specifically can comprise:
Computing unit, for the timestamp of the section start with described multimedia file, adds the time span in described programme information, obtains each timestamp of program starting position and the timestamp of end position in described multimedia file;
Demolition unit, for being labeled as multiple fragment according to the timestamp of program starting position and the timestamp of end position by described multimedia file.
In the present embodiment, described extraction module can also be used for the manuscript information obtaining each program in Series Sheet information corresponding to multimedia file and this multimedia file; Described Series Sheet information is used to indicate the corresponding relation between described manuscript information and program;
Described labeling module can also be used for after described multimedia file is labeled as multiple fragment, according to described Series Sheet information, manuscript information is associated with respectively the fragment at corresponding program place.
In the present embodiment, described multimedia file can be, but not limited to as news program;
Described extraction module can also be used for obtaining cut bank point of contact information corresponding to multimedia file; Described cut bank point of contact information is used to indicate the program form of each program in described multimedia file; Described program form can comprise:
Head, bi-casting, mouth artistic illustration, lead, mouth broadcast program and server, video tape recorder, extraneous signal.
Broadcast program if the program form in described programme information is lead or mouth or for server, video tape recorder, extraneous signal etc., then also needs the cut bank point of contact information labeling corresponding according to this multimedia file when multimedia file is labeled as multiple fragment by described labeling module.
In the present embodiment, described multimedia file is labeled as multiple fragment and specifically can refers to by described labeling module:
If according to described cut bank point of contact information, the program form of a program is that lead or mouth broadcast program and the program form of next program is server, video tape recorder, extraneous signal, then this program and next program are labeled as a fragment by described labeling module; If the program form of next program remains mouth and broadcasts program, then this program is labeled as separately a fragment;
If according to described cut bank point of contact information, the program form of a program is server, video tape recorder, extraneous signal and the program form of a upper program is that mouth broadcasts program, then this program and a upper program are labeled as a fragment by described labeling module; If the program form of a upper program is general video frequency program, then marks a fragment and terminate, and mark new segment and start;
If according to described cut bank point of contact information, the program form of a program be head, bi-casting or mouth artistic illustration time, then this program is labeled as separately a fragment by described labeling module.
Can carry out according to the timestamp of the timestamp of program starting position and end position during described labeling module mark.
Other realizes details can with embodiment one.
Embodiment three, a kind of net platform collecting and editing system, as shown in Figure 5, comprising:
Net platform switch, is connected with studio system or channel broadcast system; Receive the programme information of described multimedia file and correspondence thereof;
Demolition server, for obtaining studio system or the multimedia file of channel broadcast system and the programme information of correspondence thereof by described net platform switch; According to the timestamp in described multimedia file, and the duration information comprised in described programme information, described multimedia file is labeled as multiple fragment;
Metadata push server, is connected with described demolition server, for the multimedia file being labeled as fragment is pushed to CMS system by described net platform switch.
In the present embodiment, described demolition server specifically can comprise:
Extraction unit, for obtaining studio system or the multimedia file of channel broadcast system and the programme information of correspondence thereof by described net platform switch;
Computing unit, for the timestamp of the section start with described multimedia file, adds the time span in described programme information, obtains each timestamp of program starting position and the timestamp of end position in described multimedia file;
Mark unit, for being labeled as multiple fragment according to the timestamp of program starting position and the timestamp of end position by described multimedia file.
In the present embodiment, described demolition server can also be used for the manuscript information being obtained each program in Series Sheet information corresponding to multimedia file and this multimedia file by described net platform switch; Described Series Sheet information is used to indicate the corresponding relation between described manuscript information and program; And after described multimedia file is labeled as multiple fragment, according to described Series Sheet information, manuscript information is associated with respectively the fragment at corresponding program place;
When the multimedia file being labeled as fragment is pushed to CMS system by described metadata push server, also push the manuscript information with each fragment association.
In the present embodiment, described multimedia file can be, but not limited to as news program;
Described demolition server can also be used for obtaining cut bank point of contact information corresponding to multimedia file by described net platform switch; Described cut bank point of contact information is used to indicate the program form of each program in described multimedia file; Described program form can comprise:
Head, bi-casting, mouth artistic illustration, lead, mouth broadcast program and server, video tape recorder, extraneous signal.
Broadcast program if the program form in described programme information is lead or mouth or for server, video tape recorder, extraneous signal etc., then also needs the cut bank point of contact information labeling corresponding according to this multimedia file when multimedia file is labeled as multiple fragment by described demolition server.
In the present embodiment, described multimedia file is labeled as multiple fragment and specifically can refers to by described demolition server:
If according to described cut bank point of contact information, the program form of a program is that lead or mouth broadcast program and the program form of next program is server, video tape recorder, extraneous signal, then this program and next program are labeled as a fragment by described demolition server; If the program form of next program remains mouth and broadcasts program, then this program is labeled as separately a fragment;
If according to described cut bank point of contact information, the program form of a program is server, video tape recorder, extraneous signal and the program form of a upper program is that mouth broadcasts program, then this program and a upper program are labeled as a fragment by described demolition server; If the program form of a upper program is general video frequency program, then marks a fragment and terminate, and mark new segment and start;
If according to described cut bank point of contact information, the program form of a program be head, bi-casting or mouth artistic illustration time, then this program is labeled as separately a fragment by described demolition server.
Can carry out according to the timestamp of the timestamp of program starting position and end position during described demolition server mark.
Other realizes details can with embodiment one, two.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to claim of the present invention.

Claims (5)

1. a net platform collecting and editing system, is characterized in that, comprising:
Net platform switch, is connected with studio system or channel broadcast system;
Demolition server, for obtaining studio system or the multimedia file of channel broadcast system and the programme information of correspondence thereof by described net platform switch; According to the timestamp in described multimedia file, and the duration information comprised in described programme information, described multimedia file is labeled as multiple fragment;
Metadata push server, is connected with described demolition server, for the multimedia file being labeled as fragment is pushed to Content Management System by described net platform switch;
Described demolition server is also for obtaining cut bank point of contact information corresponding to multimedia file by described net platform switch; Described cut bank point of contact information is used to indicate the program form of each program in described multimedia file; Described program form comprises: head, bi-casting, mouth artistic illustration, lead, mouth broadcast program and server, video tape recorder, extraneous signal;
Described multimedia file is labeled as multiple fragment and refers to by described demolition server:
If according to described cut bank point of contact information, the program form of a program is that lead or mouth broadcast program and the program form of next program is server, video tape recorder, extraneous signal, then this program and next program are labeled as a fragment by described demolition server; If the program form of next program remains mouth and broadcasts program, then this program is labeled as separately a fragment;
If according to described cut bank point of contact information, the program form of a program is server, video tape recorder, extraneous signal and the program form of a upper program is that mouth broadcasts program, then this program and a upper program are labeled as a fragment by described demolition server; If the program form of a upper program is general video frequency program, then marks a fragment and terminate, and mark new segment and start;
If according to described cut bank point of contact information, the program form of a program be head, bi-casting or mouth artistic illustration time, then this program is labeled as separately a fragment by described demolition server.
2. net platform collecting and editing system as claimed in claim 1, is characterized in that:
Described demolition server is also for obtaining the manuscript information of each program in Series Sheet information corresponding to multimedia file and this multimedia file by described net platform switch; Described Series Sheet information is used to indicate the corresponding relation between described manuscript information and program; And after described multimedia file is labeled as multiple fragment, according to described Series Sheet information, manuscript information is associated with respectively the fragment at corresponding program place;
When the multimedia file being labeled as fragment is pushed to Content Management System by described metadata push server, also push the manuscript information with each fragment association.
3. net platform collecting and editing system as claimed in claim 1, it is characterized in that, described demolition server comprises:
Extraction module, for obtaining the programme information of multimedia file and correspondence thereof; Described programme packets of information is containing the time span of each program in corresponding multimedia file;
Labeling module, for according to the timestamp in described multimedia file, and the duration information comprised in described programme information, described multimedia file is labeled as multiple fragment.
4. net platform collecting and editing system as claimed in claim 3, is characterized in that:
Described extraction module is also for obtaining the manuscript information of each program in Series Sheet information corresponding to multimedia file and this multimedia file; Described Series Sheet information is used to indicate the corresponding relation between described manuscript information and program;
Manuscript information, also for after described multimedia file is labeled as multiple fragment, is associated with the fragment at corresponding program place by described labeling module respectively according to described Series Sheet information.
5. the net platform collecting and editing system as described in claim 3 or 4, is characterized in that:
Described extraction module is also for obtaining cut bank point of contact information corresponding to multimedia file; Described cut bank point of contact information is used to indicate the program form of each program in described multimedia file;
Described multimedia file is labeled as multiple fragment and refers to by described labeling module:
If according to described cut bank point of contact information, the program form of a program is that lead or mouth broadcast program and the program form of next program is server, video tape recorder, extraneous signal, then this program and next program are labeled as a fragment by described labeling module; If the program form of next program remains mouth and broadcasts program, then this program is labeled as separately a fragment;
If according to described cut bank point of contact information, the program form of a program is server, video tape recorder, extraneous signal and the program form of a upper program is that mouth broadcasts program, then this program and a upper program are labeled as a fragment by described labeling module; If the program form of a upper program is general video frequency program, then marks a fragment and terminate, and mark new segment and start;
If according to described cut bank point of contact information, the program form of a program be head, bi-casting or mouth artistic illustration time, then this program is labeled as separately a fragment by described labeling module.
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