CN101202843B - Method for separate playing of vision audio frequency and graphics - Google Patents
Method for separate playing of vision audio frequency and graphics Download PDFInfo
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- CN101202843B CN101202843B CN2007101776768A CN200710177676A CN101202843B CN 101202843 B CN101202843 B CN 101202843B CN 2007101776768 A CN2007101776768 A CN 2007101776768A CN 200710177676 A CN200710177676 A CN 200710177676A CN 101202843 B CN101202843 B CN 101202843B
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Abstract
The invention discloses a method for separately broadcasting a video-audio and a picture during a picture broadcasting process including the following steps: processing a video-audio program material and pictures in a picture preparing and broadcasting system through different links; respectively transmitting the video-audio program material and pictures to a video-audio broadcasting server and a picture broadcasting server; after passes through the examination, a manuscript generates a broadcasting serial list which is transmitted to a broadcast control working station. The video-audio program material of the video-audio broadcasting server and the pictures of the picture broadcasting server are subject to signal mixing through switching channels under the control of the broadcast control working station so as to realize broadcasting. The embodiment of the invention leads the processing process and broadcasting process of the picture and video-audio program material to separate and implement respectively by adopting the method of separately broadcasting the video-audio and the picture during the picture broadcasting process; thereby improving the efficiency of the picture preparing and broadcasting system and greatly improving the real time render efficiency of the picture.
Description
Technical field
The present invention relates to the programme production technique field, particularly relate to audio frequency separates broadcast with figure the method for looking.
Background technology
In TV station's record and broadcast business in early days, the making of video-audio program and captions and broadcast are carried out on non-volume working terminal, video-audio program and captions are to handle according to the mode that mixes, is packaged into a program, captions and video-audio program mix in the program after packing is finished, can not carry out captions and the fractionation of looking audio frequency.Packing process does not separate caption information and audiovisual information.Such pattern causes us to waste a lot of times owing to the packing of captions is synthetic in the program making process.In the generative process of program, groundwork is the synthetic and processing of the special efficacy of video-audio program, and is not the synthetic work of captions and video pictures.For captions and the packing that mixes of looking audio frequency, directly caused the waste of a large amount of system times and resource.The a large amount of consumption of workload that so just makes whole station synchronization make broadcast is synthesized in the packing of program, causes operating efficiency to descend.
On the other hand, TV station also is that the record of returning that need carry out program is preserved for the program that broadcasts.And at present, the record mode of returning that adopts final captions and video pictures to mix also is very disadvantageous for the utilization again of program from now on.Along with the appearance of technology such as MOS agreement, realized that video-audio program separated with the record and broadcast of captions afterwards, separation looked in promptly so-called word.And the video frequency program file that separates with captions preserved.Adopting word to look isolation technics, to make the program that is saved be clean, and also envoy's purpose record and broadcast efficient is greatly improved.
Similar with video and captions packing, existing looking also exists the merging broadcast to cause program production efficiency to reduce in audio frequency and the figure broadcast technology, and picture is played up the defective that quality descends.Therefore, prior art is badly in need of a kind of audio frequency separates broadcast with figure method of looking in figure broadcast process, to remedy above-mentioned defective.
Summary of the invention
The problem to be solved in the present invention provides a kind of audio frequency separates broadcast with figure method of looking, is implemented in to look separating that audio frequency broadcasts and figure broadcasts in the figure broadcast process, thus the operating efficiency of raising broadcast process and the rendering efficiency of figure.
For achieving the above object, the embodiment of the invention proposes a kind of audio frequency separates broadcast with figure method of looking on the one hand, may further comprise the steps: the video-audio program material in the figure manufacturing-broadcasting system is handled by different links with figure; Described video-audio program material and figure be sent to respectively look audio frequency broadcasting server and figure broadcasting server, be specially: described video-audio program material is delivered to described looking in the audio frequency broadcasting server after synthesizing with the MOS captions; Described figure is through confirming that being delivered to described figure broadcasting server after errorless broadcasts; After the manuscript last instance is passed through, described manuscript will generate the broadcast Series Sheet and send to the Broadcast Control work station; The figure of the described video-audio program material of looking the audio frequency broadcasting server and figure broadcasting server carries out signal by cut bank under described Broadcast Control work station control mixes, and realizes broadcasting.
Wherein, the different links that transmit video-audio program material and figure specifically comprise: video-audio program material link, carry out the video-audio program material and transmit and handle; Graphics link is carried out generation, transmission and the processing of graphic file.
Wherein, described video-audio program material link carries out that the video-audio program material transmits and processing is specially: the correspondence editor who carries out video-audio program material and MOS captions by non-volume editor MOS rail; Carry out the synthetic transmission of described video-audio program material and MOS captions by synthesis server.
Wherein, generation, transmission and processing that described graphics link is carried out graphic file are specially: by filling in information such as masterplate, parameter and data source, generate control module by figure and generate graphic file; By the graph rendering server described graphic file is carried out local real-time rendering, and carry out the preview of playing up of figure.And, realize the effect preview by carrying out information interaction with described figure generation control module; Whether the information data of examining described graphic file by the manuscript auditing module is correct.
Wherein, comprise the corresponding informance between figure and described figure and the video-audio program material in the described manuscript, after last instance is passed through, generate the broadcast Series Sheet and send the Broadcast Control work station to, allow described figure and video-audio program etc. to be broadcasted.
Wherein, the figure of the described video-audio program material of looking the audio frequency broadcasting server and figure broadcasting server is undertaken realizing the broadcast of program after signal mixes by described cut bank.
Example of the present invention also provides a kind of computer program to comprise that some instructions are in order to carry out aforementioned audio frequency separates broadcast with figure the method for looking in figure broadcast process.
Example of the present invention also provides a kind of storage medium, in order to storage aforementioned calculation machine program.
Example of the present invention also provides a kind of computer equipment, comprises in order to carry out aforementioned audio frequency separates the method for broadcast with figure software and the hardware that cooperates with software of looking in figure broadcast process.
The technical scheme of the embodiment of the invention has the following advantages, because adopted and in figure broadcast process, looked audio frequency separates broadcast with figure method, the processing procedure of figure and video-audio program material is separated with the broadcast process, independently carry out respectively, thereby improved the efficient of described figure manufacturing-broadcasting system, and significantly improved the efficient of figure real-time rendering.
Description of drawings
Fig. 1 is graphic making and automatic playing flow path.
Embodiment
The present inventor in the existing broadcasting and TV editing saving presentation mode to video-audio program and graphical information mixing manufacture and broadcast, cause the waste of system resource and Production Time and the problem that graph rendering efficient reduces, propose a kind of audio frequency separates broadcast with figure method of in figure broadcast process, looking, thereby reduced unnecessary consumption, the raising graph rendering efficient of system resource.
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail:
As shown in Figure 1, for the embodiment of the invention a kind of looks audio frequency separates broadcast with figure method in figure broadcast process, can improve the station synchronization make efficiency and preserve quality by this embodiment, this embodiment may further comprise the steps:
Step S101 calls figure by the manuscript work station and generates control module, and the reporter calls template, fill in information such as parameter, finishes the figure initial setting, and figure generates control module and sends the figure request to create to the network platform, after obtaining confirming, generates figure.Mutual by with the graph rendering server can be realized the effect preview.
Step S102, after the reporter confirms that parameter is no problem, template, parameter and information source information will be sent to the graph rendering server and play up, and carry out preview, issue the figure broadcasting server and do the final synthetic of figure (contents such as masterplate, parameter, data source), send the studio cut bank to broadcast then.Step S103a, after manuscript was by second trial (the different columns or the configuration of program category may different), synthetic transmission server was looked the synthetic transformation task that audio frequency separates with the MOS rail with execution, and the synthetic audio frequency of looking is sent to the studio and looks the audio frequency broadcasting server.
Step S 103b, after manuscript was by second trial (the different columns or the configuration of program category may be different), visuals was sent to studio figure broadcasting server.
Step S104 after manuscript is through last instance (the different columns or the configuration of program category may different), generates and broadcasts Series Sheet, is sent to the Broadcast Control work station, confirms this program and figure, looks audio frequency etc. and be allowed to broadcast.
Step S105, by the control of Broadcast Control work station, figure with look audio sync and be sent to cut bank, mix the back and broadcast.
The embodiment of the invention is by adopting audio frequency separates broadcast with figure the method for looking in figure broadcast process, the processing procedure of figure and video-audio program material is separated with the broadcast process, independently carry out respectively, thereby improved the efficient of described figure manufacturing-broadcasting system, and significantly improved the efficient of figure real-time rendering.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. look audio frequency separates broadcast with figure method for one kind, it is characterized in that, may further comprise the steps:
Video-audio program material in the figure manufacturing-broadcasting system is handled by different links with figure;
Described video-audio program material and figure be sent to respectively look audio frequency broadcasting server and figure broadcasting server, be specially:
Described video-audio program material is delivered to described looking in the audio frequency broadcasting server after synthesizing with the MOS captions;
Described figure is through confirming that being delivered to described figure broadcasting server after errorless broadcasts;
After the manuscript last instance is passed through, described manuscript will generate the broadcast Series Sheet and send to the Broadcast Control work station;
The figure of the described video-audio program material of looking the audio frequency broadcasting server and figure broadcasting server carries out signal by cut bank under described Broadcast Control work station control mixes, and realizes broadcasting.
2. look audio frequency separates broadcast with figure method according to claim 1, it is characterized in that, described different links specifically comprise video-audio program material link and graphics link:
Carrying out the video-audio program material by described video-audio program material link transmits and handles;
Carry out generation, transmission and the processing of graphic file by described graphics link.
3. look audio frequency separates broadcast with figure method as described in claim 2, it is characterized in that, described video-audio program material link carries out the transmission of video-audio program material and processing is specially:
Carry out the correspondence editor of video-audio program material and MOS captions by non-volume editor MOS rail;
Carry out the synthetic transmission of described video-audio program material and MOS captions by synthesis server.
4. look audio frequency separates broadcast with figure method as described in claim 2, it is characterized in that, generation, transmission and the processing of carrying out graphic file by described graphics link are specially:
By filling in masterplate, parameter and data source information, generate control module by figure and generate graphic file;
By the graph rendering server described graphic file is carried out local real-time rendering, and carry out information interaction, realize the effect preview by generating control module with described figure;
Whether the information data of examining described graphic file by the manuscript auditing module is correct.
5. look audio frequency separates broadcast with figure method according to claim 1, it is characterized in that, comprise the corresponding informance between figure and described figure and the video-audio program material in the described manuscript, after last instance is passed through, generate the broadcast Series Sheet and send the Broadcast Control work station to, allow described figure and video-audio program etc. to be broadcasted.
6. look audio frequency separates broadcast with figure method according to claim 1, it is characterized in that, described audio frequency broadcasting server and the figure broadcasting server looked undertaken described video-audio program material and described figure to realize the broadcast of program after signal mixes by described cut bank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101776768A CN101202843B (en) | 2007-11-19 | 2007-11-19 | Method for separate playing of vision audio frequency and graphics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101776768A CN101202843B (en) | 2007-11-19 | 2007-11-19 | Method for separate playing of vision audio frequency and graphics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101202843A CN101202843A (en) | 2008-06-18 |
| CN101202843B true CN101202843B (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101776768A Expired - Fee Related CN101202843B (en) | 2007-11-19 | 2007-11-19 | Method for separate playing of vision audio frequency and graphics |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101472087B (en) * | 2007-12-25 | 2013-03-06 | 新奥特（北京）视频技术有限公司 | Cue sheet and system and device for separating corresponding video and audio of the cue sheet |
| CN101764956B (en) * | 2008-11-28 | 2013-07-03 | 新奥特（北京）视频技术有限公司 | Method for automatically switching, loading and refreshing broadcasting list |
| CN102111576B (en) * | 2009-12-28 | 2015-04-29 | 新奥特（北京）视频技术有限公司 | Title generator capable of realizing manual line drawing |
| CN102118581B (en) * | 2009-12-30 | 2015-04-29 | 新奥特（北京）视频技术有限公司 | Software pre-monitoring method of subtitle broadcasting system |
| CN102724408B (en) * | 2011-03-30 | 2017-03-01 | 新奥特（北京）视频技术有限公司 | A kind of whole word based on AAF regards the method and apparatus separating record and broadcast |
| CN114390354B (en) * | 2020-10-21 | 2024-05-10 | 西安诺瓦星云科技股份有限公司 | Program production method, device and system and computer readable storage medium |
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| CN101202843A (en) | 2008-06-18 |
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