CN1835581A - Method of inspecting video material in low digital codes stream - Google Patents
Method of inspecting video material in low digital codes stream Download PDFInfo
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- CN1835581A CN1835581A CN 200610056955 CN200610056955A CN1835581A CN 1835581 A CN1835581 A CN 1835581A CN 200610056955 CN200610056955 CN 200610056955 CN 200610056955 A CN200610056955 A CN 200610056955A CN 1835581 A CN1835581 A CN 1835581A
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- code stream
- low code
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- video
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Abstract
In currently used technology, the program materials played by TV station is saved in the video server; a server can only provide several decoding channels for use in playing; a watching for granting a license to the program materials needs to occupy an independent decoding channel, and one program material usually needs to be examined by several government departments for granting the license. By using the invention, in the process of uploading the program material to the video server, the program material with low bit-stream will be generated to provide a licensing watching for the relevant departments in a distributing LAN.
Description
Technical field
The invention belongs to radio and television broadcast control system technical field, be specifically related to the method that a kind of video material of low code stream is examined.
Background technology
In the radio data system, whether play content is legal, is a very crucial problem, and this problem relates to examining of material, only examines the legal material in back, just can be used for broadcasting.It is exactly that material is play one time that what is called is examined, and checks whether material has illegal content, and for example content itself is illegal, and no problem is arranged in the manufacturing process, has or not mosaic or the like when uploading.Usually playing control system leaves material in the video server of specialty, uses expensive video server decoding channels to play.TV station considers system cost, and a general channel just arranges 1～2 decoding channels for examining use, the decoding channels resource that waste is expensive; The decoding channels of video server is monopolized formula, and same material often needs a plurality of departments to examine could to pass through examination, needs work in series, loses time; The examination place is restricted, and must carry out in special examining on the machine, can not work in coordination with examination in distributed local, and is very inconvenient.
The material of the Standard Definition Television of TV station broadcast at present, broadcast code flow be 8M/s (million/second) normally, if the material code stream of HDTV (High-Definition Television) is higher.Need special-purpose video server to store and play when these video materials are examined, and can only examine being limited to specific place.If can produce the material of a low code stream, for example Web TV is 512k/s and 384k/s, and mobile TV is 50k/s, does not then need special-purpose video server to store and play, and only needs common hard disk and software just can examine.And the material of low code stream can be examined in local area network (LAN).Owing to improved and examined efficient, the upload service device does not just need jumbo hard disk and decoding channels, and system cost just can greatly reduce.But, in the prior art, do not find the correlation technique that addresses the above problem.
Summary of the invention
At existing problem and defective in the prior art, the method that the object of the present invention is to provide a kind of video material of low code stream to examine, this method need not take expensive decoding channels, can reduce the investment of device resource, greatly reduce production cost, this method can make to examine and not limited by the region simultaneously, thereby improves the efficient that material is examined greatly.
For reaching above purpose, the technical solution used in the present invention is: a kind of method of video source material long-distance examining and seeing may further comprise the steps:
(1) the low code stream material of generation original video material, the code stream of described low code stream material is lower than the code stream of raw data;
(2) the low code stream material is stored in server in video server or the local area network (LAN), difference is examined the client low code stream material in the access server simultaneously;
(3) examine client the low code stream material is examined, the operation to material examined in the process in record;
(4) when material is examined in submission, the operation in the step (3) is affacted the corresponding raw data of video server, finish and examine.
Further, be in the process that the original video material is uploaded to video server, to generate the low code stream material in the step (1).
Further, the low code stream material that produces in the step (1) can be selected different code streams according to the client needs, also can generate a plurality of code streams simultaneously.
Further, if a raw data generates a plurality of code streams, then adopt a plurality of machines of a plurality of threads to finish jointly.
Further, the low code stream material that generates in the step (1) also is used for program request and download, mobile TV or the program transaction of Web TV.
Further, in the step (2) the low code stream material that generates is stored in server in the local area network (LAN).
Further again, the server in the described local area network (LAN) is connected into the Internet, examining client can be by the low code stream material in the internet accessing server.
Further, the operation described in the step (3) comprises that the logic that marks material is gone into point, logic goes out a little.
Further, step is examined in the process in (3), can adopt to lock and unlocking mechanism, guarantees to have only a client can examine operation one period moment, mark promptly that logic is gone into point, logic goes out a little, simultaneously same material is carried out different operations to avoid a plurality of clients.
Further, examine in the step (4) when submitting to, act on simultaneously when operation is affacted raw data and the material of other low code streams, with guarantee to examine synchronously.
Further, examine in the step (4) when submitting to, the operation of record is affacted corresponding material, and material is not carried out any modification, but in playing material, go into a little and logic goes out a broadcast material in conjunction with logic.
Perhaps, examine in the step (4) when submitting to, the operation practical function of record in corresponding material, is gone into out a little to produce again material according to logic.This operation can be simplified the control of actual play material, but needs the extra time that regenerates.
Further, method of the present invention also can be applied to examining of paragraph bag, and described paragraph bag just is meant the set of one group of video material.
Effect of the present invention is: when adopting method of the present invention that video material is examined, need not take expensive decoding channels, greatly reduce manufacturing cost; Distributed examining is not subjected to the restriction of place and time, improved the efficient of examining of video material greatly; Simultaneously, the video material of low code stream can provide that Web TV is sent out, mobile TV and program transaction are used, and does not need extra transcoding, is highly significant assets to TV station.
Description of drawings
Fig. 1 is the flow chart of the method examined of a kind of video material of low code stream.
Embodiment
The present invention will be further described below in conjunction with the drawings and the specific embodiments:
As shown in Figure 1, the method that a kind of video material of low code stream is examined may further comprise the steps:
Embodiment 1:
The method that a kind of video material of low code stream is examined may further comprise the steps:
(1) the low code stream material of generation original video material, the code stream of described low code stream material is lower than the code stream of raw data;
In the present embodiment, be in the process that the original video material is uploaded to video server, to generate the low code stream material.The low code stream material is except code stream is lower than raw data, and other information all are the same, material playout length for example, and therefore number of pictures per second examines on the low code stream material that to examine with raw data be of equal value.The low code stream material that is produced can according to circumstances be selected different code streams, also can generate a plurality of code streams simultaneously.In the present embodiment, a raw data has generated 3 code streams, is respectively 1M/s, 512k/s, 50k/s.When generating a plurality of code stream, can adopt machine of a plurality of threads to finish, but preferably adopt a plurality of machines of a plurality of threads to finish jointly, present embodiment adopts a plurality of machines of a plurality of threads to finish jointly.
(2) the low code stream material is stored in server in the local area network (LAN), difference is examined the client low code stream material in the access server simultaneously;
In the present embodiment, the low code stream material of generation is stored in the server in the local area network (LAN).Server in the described local area network (LAN) is connected into the Internet, and examining client for different 6 can be by the low code stream material in the internet accessing server.Certainly, the difference quantity of examining client can also increase or reduce as required.
(3) examine client material is examined, the operation to material examined in the process in record;
In examining process, present embodiment has adopted and has locked and unlocking mechanism, can guarantee to have only a client can examine operation one period moment, promptly marks logic and goes into, goes out a little, simultaneously same material is carried out different operations to avoid a plurality of clients.
(4) when material is examined in submission, aforesaid operations is affacted the corresponding material of video server.
Examine in the step (4) when submitting to, can act on simultaneously when operation is affacted raw data and the material of other low code streams, with guarantee to examine synchronously.
Examine in the step (4) when submitting to, the operation of record affacts corresponding material, and operation that can keeping records, and material is not carried out any modification is gone into a little in conjunction with logic in playing material, and logic goes out to play material just passable.
Perhaps, examine when submitting to the operation of record in the step (4), can the operation practical function when affacting corresponding material in corresponding material, go into out a little to produce material again according to logic, this operation can be simplified the control of actual play material, but needs the extra time that regenerates.
Further, method of the present invention also can be applied to examining of paragraph bag.Described paragraph bag is exactly the set of one group of video material.
Embodiment 2:
Difference from Example 1 is: in the step (1), generated 5 low code stream materials, be respectively 4M/s, 2M/s 512k/s, 384k/s, 50k/s;
In the step (2), the low code stream material of generation is stored in the video server;
Wherein, code stream is program request and the download that the low code stream material of 512k/s, 384k/s can be used for Web TV, and code stream is that the low code stream material of 50k/s can be used for mobile TV.
By above embodiment as can be seen, when adopting method of the present invention to carry out examining of video material, need not take expensive decoding channels, therefore reduce production cost to a great extent.In addition, distributed examining is not subjected to the restriction of place and time, improved the efficient of examining of video material greatly yet; Simultaneously, the video material of low code stream can also provide Web TV, mobile TV and program transaction to use except being used to examine, and does not need extra transcoding, has also increased an intangible asset highly significant concerning TV station.
Method of the present invention is not limited to the embodiment described in the embodiment, and those skilled in the art's technical scheme according to the present invention draws other execution mode, belongs to technological innovation scope of the present invention equally.
Claims (14)
1. the method examined of the video material of a low code stream may further comprise the steps:
(1) the low code stream material of generation original video material, the code stream of described low code stream material is lower than the code stream of raw data;
(2) the low code stream material that generates is stored in server in video server or the local area network (LAN), difference is examined the client low code stream material in the access server simultaneously;
(3) examine client the low code stream material is examined, the operation to material examined in the process in record;
(4) when material is examined in submission, the operation in the step (3) is affacted the corresponding raw data of video server, finish and examine.
2. the method examined of the video material of a kind of low code stream as claimed in claim 1 is characterized in that: be to generate the low code stream material in the process that the original video material is uploaded to video server in the step (1).
3. the method examined of the video material of a kind of low code stream as claimed in claim 1 or 2 is characterized in that: the low code stream material that produces in the step (1), can select different code streams according to the client needs, and also can generate a plurality of code streams simultaneously.
4. the method examined of the video material of a kind of low code stream as claimed in claim 3 is characterized in that: when raw data generates a plurality of code stream, adopt a plurality of machines of a plurality of threads to finish jointly.
5. the method examined of the video material of a kind of low code stream as claimed in claim 1 or 2, it is characterized in that: the low code stream material that generates in the step (1) also is used for program request and download, mobile TV or the program transaction of Web TV.
6. the method examined of the video material of a kind of low code stream as claimed in claim 1 or 2 is characterized in that: in the step (2) the low code stream material that generates is stored in the server in the local area network (LAN).
7. the method examined of the video material of a kind of low code stream as claimed in claim 6, it is characterized in that: the server in the described local area network (LAN) is connected into the Internet, and examining client can be by the low code stream material in the internet accessing server.
8. the method examined of the video material of a kind of low code stream as claimed in claim 1 or 2, it is characterized in that: the operation described in the step (3) comprises that the logic that marks material is gone into point, logic goes out a little.
9. the method examined of the video material of a kind of low code stream as claimed in claim 8, it is characterized in that: step is examined in the process in (3), employing locks and unlocking mechanism, guarantees to have only a client can examine operation one period moment, marks promptly that logic is gone into point, logic goes out a little.
10. the method examined of the video material of a kind of low code stream as claimed in claim 1 or 2 is characterized in that: examine in the step (4) when submitting to, act on simultaneously when operation is affacted raw data and the material of other low code streams, with guarantee to examine synchronously.
11. the method that the video material of a kind of low code stream as claimed in claim 9 is examined is characterized in that: examine in the step (4) when submitting to, act on simultaneously when operation is affacted raw data and the material of other low code streams, with guarantee to examine synchronously.
12. the method that the video material of a kind of low code stream as claimed in claim 11 is examined is characterized in that: examine in the step (4) when submitting to, the operation practical function of record in corresponding material, is gone into out a little to produce again material according to logic.
13. the method that the video material of a kind of low code stream as claimed in claim 11 is examined, it is characterized in that: examine in the step (4) when submitting to, the operation of record is affacted corresponding material, material is not carried out any modification, but in playing material, go into a little and logic goes out to play a material in conjunction with logic.
14. the method that the video material of a kind of low code stream as claimed in claim 1 or 2 is examined is characterized in that: this method is applied to examining of paragraph bag, and described paragraph bag is exactly the set of one group of video material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100569554A CN100442845C (en) | 2006-03-08 | 2006-03-08 | Method of inspecting video material in low digital codes stream |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100569554A CN100442845C (en) | 2006-03-08 | 2006-03-08 | Method of inspecting video material in low digital codes stream |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1835581A true CN1835581A (en) | 2006-09-20 |
| CN100442845C CN100442845C (en) | 2008-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100569554A Expired - Fee Related CN100442845C (en) | 2006-03-08 | 2006-03-08 | Method of inspecting video material in low digital codes stream |
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| CN (1) | CN100442845C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007131445A1 (en) * | 2006-05-16 | 2007-11-22 | Huawei Technologies Co., Ltd. | A method, a system and a apparatus for censoring video code stream |
| CN102572292A (en) * | 2010-12-16 | 2012-07-11 | 新奥特（北京）视频技术有限公司 | Script-holding auditing system and method |
| CN102572294A (en) * | 2010-12-16 | 2012-07-11 | 新奥特（北京）视频技术有限公司 | Field recoding system with ranking function |
| CN102625144A (en) * | 2011-11-28 | 2012-08-01 | 苏州奇可思信息科技有限公司 | Parallel video processing method based on Cloud Network of local area network |
| CN103475903A (en) * | 2012-06-07 | 2013-12-25 | 新奥特（北京）视频技术有限公司 | Method and device for generating audio-video program list and program package |
| CN106162225A (en) * | 2016-07-28 | 2016-11-23 | 杭州当虹科技有限公司 | A kind of high timeliness editor's live video method based on agency's stream |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3167600B2 (en) * | 1995-10-31 | 2001-05-21 | シャープ株式会社 | Digital recording and playback device |
| CN1370009A (en) * | 2001-02-13 | 2002-09-18 | 上海大正(集团)有限公司 | System and method for video broadcast on demand over unidirectional cable TV network |
| CN1160945C (en) * | 2001-09-05 | 2004-08-04 | 北京中科大洋科技发展股份有限公司 | TV program making system and method with double-bit rate video stream |
-
2006
- 2006-03-08 CN CNB2006100569554A patent/CN100442845C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007131445A1 (en) * | 2006-05-16 | 2007-11-22 | Huawei Technologies Co., Ltd. | A method, a system and a apparatus for censoring video code stream |
| CN102572292A (en) * | 2010-12-16 | 2012-07-11 | 新奥特（北京）视频技术有限公司 | Script-holding auditing system and method |
| CN102572294A (en) * | 2010-12-16 | 2012-07-11 | 新奥特（北京）视频技术有限公司 | Field recoding system with ranking function |
| CN102625144A (en) * | 2011-11-28 | 2012-08-01 | 苏州奇可思信息科技有限公司 | Parallel video processing method based on Cloud Network of local area network |
| CN103475903A (en) * | 2012-06-07 | 2013-12-25 | 新奥特（北京）视频技术有限公司 | Method and device for generating audio-video program list and program package |
| CN103475903B (en) * | 2012-06-07 | 2018-05-04 | 新奥特（北京）视频技术有限公司 | A kind of generation method and device of audio/video program list and program bag |
| CN106162225A (en) * | 2016-07-28 | 2016-11-23 | 杭州当虹科技有限公司 | A kind of high timeliness editor's live video method based on agency's stream |
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| Publication number | Publication date |
|---|---|
| CN100442845C (en) | 2008-12-10 |
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| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20060920 Assignee: China Digital Video (Beijing) Limited Assignor: Beijing Beida Founder Electronics Co., Ltd.|Peking University Contract record no.: 2013990000782 Denomination of invention: Method of inspecting video material in low digital codes stream Granted publication date: 20081210 License type: Exclusive License Record date: 20131122 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 Termination date: 20190308 |