CN104918135A - Video station caption generating method and device - Google Patents
Video station caption generating method and device Download PDFInfo
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- CN104918135A CN104918135A CN201510295727.1A CN201510295727A CN104918135A CN 104918135 A CN104918135 A CN 104918135A CN 201510295727 A CN201510295727 A CN 201510295727A CN 104918135 A CN104918135 A CN 104918135A
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- station symbol
- xml file
- symbol image
- video
- coded data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8543—Content authoring using a description language, e.g. Multimedia and Hypermedia information coding Expert Group [MHEG], eXtensible Markup Language [XML]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
- H04N21/4355—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream involving reformatting operations of additional data, e.g. HTML pages on a television screen
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/4722—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting additional data associated with the content
Abstract
The invention discloses a video station caption generating method and device. The video station caption generating method and device are used for improving station caption generating and editing efficiency. The method comprises the following steps that: after the station caption image of a station caption which is required to be displayed in a video is encoded, encoded data corresponding to the station caption image are generated; an XML file corresponding to the station caption is generated according to the encoded data, and the attribute information of the XML file contains the station caption image corresponding to the encoded data; and the XML file is obtained and is decoded, so that the station caption image can be generated and displayed. With the video station caption generating method and device provided by the technical schemes of the invention adopted, the attribute information of the station caption can be directly saved in the XML file, so that the station caption can be generated after the XML file is obtained and decoded, and therefore, station caption generating and editing efficiency can be improved, and at the same time, user experience can be improved.
Description
Technical field
The present invention relates to Internet technical field, particularly a kind of video station symbol generation method and device.
Background technology
Along with the development of science and technology and the raising of living standards of the people, video has become people's work, study, the social and irreplaceable important way of amusement and recreation, and people are also more and more higher for the requirement of video.At present, in video editing system, for the mode of station symbol display and generation in video, first need to obtain XML (Extensible Markup Language: the extend markup language) file corresponding with station symbol, again according to the remote data storehouse looking for the attribute information storing station symbol in the network address corresponding with station symbol in XML file, and by access described remote data storehouse obtain described station symbol attribute information and after being loaded, regeneration station symbol; The editor of the program and complex operation step, and the efficiency of station symbol display and generation is low, elapsed time is long, have impact on Consumer's Experience.
Summary of the invention
The invention provides a kind of video station symbol generation method and device, in XML file, directly can preserve station symbol attribute information, and then only need obtain XML file and its decoding can be generated station symbol, improve station symbol and generate and editorial efficiency.
According to the first aspect of the embodiment of the present invention, a kind of video station symbol generation method is provided, comprises:
After being encoded by the station symbol image of the station symbol of display required in video, generate the coded data corresponding with described station symbol image;
Generate the XML file corresponding with described station symbol according to described coded data, and in the attribute information of described XML file, comprise the station symbol image corresponding with described coded data;
Obtain described XML file, generate after described XML file is decoded and show described station symbol image.
In one embodiment, the described station symbol image by the station symbol of display required in video generates the coded data corresponding with described station symbol image, comprising after encoding:
Obtain the station symbol image of the station symbol of required display in video;
Base64 coding is carried out to described station symbol image, generates the binary data corresponding with described station symbol image.
In one embodiment, the attribute information of described XML file also comprises channel designation, channel, video name, station symbol display position and size, station symbol display duration.
In one embodiment, the described XML file corresponding with described station symbol according to described coded data generation, and in the attribute information of described XML file, comprise the station symbol image corresponding with described coded data, comprising:
Obtain the coded data corresponding with described station symbol image;
Generate the XML file corresponding with described station symbol according to described coded data, and in the attribute information of described XML file, comprise the station symbol image corresponding with described coded data;
The described XML file generated is stored.
In one embodiment, the described XML file of described acquisition, generates after decoding and shows described station symbol image, comprising described XML file:
Described XML file is obtained when described video is play;
Described XML file is decoded and extract the attribute information corresponding with described station symbol in described XML file;
According to the described attribute information extracted, generate in described video display process and show described station symbol image.
According to the second aspect of the embodiment of the present invention, a kind of video station symbol generating apparatus is also provided, comprises:
Coded data generation module, after being encoded by the station symbol image of the station symbol shown in video, generates the coded data corresponding with described station symbol image;
XML file generation module, for generating the XML file corresponding with described station symbol according to described coded data, and comprises the station symbol image corresponding with described coded data in the attribute information of described XML file;
Decoder module, for obtaining described XML file, generating after decoding and show described station symbol image to described XML file.
In one embodiment, described coded data generation module comprises:
First obtains submodule, for obtaining the station symbol image of the station symbol of display in video;
Encoding submodule, for carrying out base64 coding to described station symbol image, generates the binary data corresponding with described station symbol image.
In one embodiment, the attribute information of described XML file also comprises channel designation, channel, video name, station symbol display position and size, station symbol display duration.
In one embodiment, described XML file generation module comprises:
Second obtains submodule, for obtaining the coded data corresponding with described station symbol image;
XML file generates submodule, for generating the XML file corresponding with described station symbol according to described coded data, and comprises the station symbol image corresponding with described coded data in the attribute information of described XML file;
Sub module stored, for storing the described XML file generated.
In one embodiment, described decoder module also comprises:
3rd obtains submodule, for obtaining described XML file when described video is play;
Decoding sub-module, for decoding to described XML file and extract the attribute information corresponding with described station symbol in described XML file;
Station symbol generates submodule, according to the described attribute information extracted, generates and show described station symbol image in described video display process.
The technical scheme that the embodiment of the present invention provides can produce following beneficial effect: after being encoded by the station symbol image of the station symbol of display required in video, generate the coded data corresponding with described station symbol image; Generate the XML file corresponding with described station symbol according to described coded data, and in the attribute information of described XML file, comprise the station symbol image corresponding with described coded data; Obtain described XML file, generate after described XML file is decoded and show described station symbol image.The program directly can preserve station symbol attribute information in XML file, and then only need obtain XML file and its decoding can be generated station symbol, and do not need the remote data storehouse by looking for the attribute information storing station symbol in the network address corresponding with station symbol in XML file, and by access described remote data storehouse obtain described station symbol attribute information and after being loaded, regeneration station symbol, therefore improve station symbol to generate and editorial efficiency, improve Consumer's Experience simultaneously.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is the flow chart of a kind of video station symbol generation method of the present invention according to an exemplary embodiment;
Fig. 2 is the execution mode flow chart of step S10 in the video station symbol generation method of the present invention according to an exemplary embodiment;
Fig. 3 is the execution mode flow chart of step S20 in the video station symbol generation method of the present invention according to an exemplary embodiment;
Fig. 4 is the execution mode flow chart of step S30 in the video station symbol generation method of the present invention according to an exemplary embodiment;
Fig. 5 is the block diagram of a kind of video station symbol generating apparatus of the present invention according to an exemplary embodiment;
Fig. 6 is the block diagram of coded data generation module 61 in the video station symbol generating apparatus of the present invention according to an exemplary embodiment;
Fig. 7 is the block diagram of XML file generation module 62 in the video station symbol generating apparatus of the present invention according to an exemplary embodiment;
Fig. 8 is the block diagram of decoder module 63 in the video station symbol generating apparatus of the present invention according to an exemplary embodiment.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Disclosure embodiment provides a kind of video station symbol generation method, station symbol image attributes information can be directly preserved in XML file, and then only need obtain XML file and its decoding can be generated station symbol, and do not need the remote data storehouse by looking for the attribute information storing station symbol in the network address corresponding with station symbol in XML file, and by access described remote data storehouse obtain described station symbol attribute information and after being loaded, regeneration station symbol, therefore improve station symbol to generate and editorial efficiency, improve Consumer's Experience simultaneously.As shown in Figure 1, the method comprising the steps of S10-S30:
In step slo, after being encoded by the station symbol image of the station symbol of display required in video, the coded data corresponding with described station symbol image is generated.
Also be, directly be kept in XML file, so that directly resolve the coded data of described station symbol image when video broadcasts and show this station symbol image after playing up after the present embodiment needs the station symbol image be presented at when broadcasting in video on video pictures to encode.And in the disclosure, the coded system of the station symbol image of described station symbol can need to select voluntarily according to user.In one embodiment, as shown in Figure 2, step S10 can comprise:
The station symbol image of the station symbol of required display in step S101, acquisition video; Also namely, first obtain the station symbol image that the station symbol of required display in video is original, and then it is encoded.
Step S102, described station symbol image being carried out to base64 (base64 is one of modal coded system for transmitting 8Bit syllabified code on network) coding, generating the binary data corresponding with described station symbol image.Also be, in the present embodiment, the mode of being encoded by base64 is encoded to described station symbol image, but in the disclosure, be not limited to this kind of coded system, also can need according to user the coded system selecting other, as long as the coded data the effect showing this station symbol image after playing up that directly can resolve described station symbol image when video broadcasts can be reached.
In step S20, generate the XML file corresponding with described station symbol according to described coded data, and in the attribute information of described XML file, comprise the station symbol image corresponding with described coded data.
Also be, directly be kept in XML file after needing the station symbol image be presented at when broadcasting in video on video pictures to encode, therefore can the coded data corresponding with described station symbol image generated in step S10 be recorded in XML file as the attribute information of in described XML file; , other attribute informations of described station symbol are also recorded in described XML file, and its recording mode also can be identical with the recording mode of the station symbol image of described station symbol meanwhile.
In one embodiment, the attribute information of described XML file also comprises channel designation, channel, video name, station symbol display position and size, station symbol display duration.
In one embodiment, as shown in Figure 3, step S20 can comprise:
Step S201, obtain the coded data corresponding with described station symbol image.Also namely, before the described XML file of generation, the coded data corresponding with described station symbol image first generated in obtaining step S10.
Step S202, the XML file corresponding with described station symbol according to described coded data generation, and in the attribute information of described XML file, comprise the station symbol image corresponding with described coded data; Also namely, the coded data corresponding with described station symbol image is recorded in XML file as the attribute information of in described XML file; Intelligible, in this step, other attribute informations of described station symbol also can be carried out also to be recorded in described XML file.
Step S203, the described XML file storage that will generate.After the recording is completed, described XML file is stored, with facilitate generation and display station timestamp it is transferred.
In step s 30, obtain described XML file, generate after described XML file is decoded and show described station symbol image.Also be, generate described XML file in step S20 after, when needs generate and show described station symbol image, transfer described XML file and after it is decoded, can generate and show described station symbol image, and do not need by looking for the remote data storehouse of attribute information storing station symbol in the network address corresponding with station symbol in XML file, and by access described remote data storehouse obtain described station symbol attribute information and after being loaded, regeneration station symbol.
In one embodiment, as shown in Figure 4, step S30 can comprise:
Step S301, obtain described XML file when described video is play; In this step, the described XML file generated and stored is transferred by head.
Step S302, described XML file decoded and extract the attribute information corresponding with described station symbol in described XML file; After described XML file is decoded, obtain in described XML file all properties information of the described station symbol recorded, comprising the station symbol image attributes information of described station symbol.
Step S303, according to extract described attribute information, generate in described video display process and show described station symbol image.According to all properties information of the described station symbol recorded in the described XML file obtained in step S302, can directly generate in described video display process and show described station symbol image, and do not need the remote data storehouse by looking for the attribute information storing station symbol in the network address corresponding with station symbol in XML file, and by access described remote data storehouse obtain described station symbol attribute information and after being loaded, regeneration station symbol, improves station symbol and generates and editorial efficiency.
The said method that the embodiment of the present invention provides, after being encoded by the station symbol image of the station symbol of display required in video, generates the coded data corresponding with described station symbol image; Generate the XML file corresponding with described station symbol according to described coded data, and in the attribute information of described XML file, comprise the station symbol image corresponding with described coded data; Obtain described XML file, generate after described XML file is decoded and show described station symbol image.The program directly can preserve station symbol attribute information in XML file, and then only need obtain XML file and its decoding can be generated station symbol, and do not need the remote data storehouse by looking for the attribute information storing station symbol in the network address corresponding with station symbol in XML file, and by access described remote data storehouse obtain described station symbol attribute information and after being loaded, regeneration station symbol, therefore improve station symbol to generate and editorial efficiency, improve Consumer's Experience simultaneously.
The video station symbol generation method that the corresponding embodiment of the present invention provides, the present invention also provides video station symbol generating apparatus, and as shown in Figure 5, this device can comprise:
Coded data generation module 61, after being encoded by the station symbol image of the station symbol shown in video, generates the coded data corresponding with described station symbol image;
XML file generation module 62, for generating the XML file corresponding with described station symbol according to described coded data, and comprises the station symbol image corresponding with described coded data in the attribute information of described XML file;
Decoder module 63, for obtaining described XML file, generating after decoding and show described station symbol image to described XML file.
In one embodiment, as shown in Figure 6, described coded data generation module 61 comprises:
First obtains submodule 611, for obtaining the station symbol image of the station symbol of display in video;
Encoding submodule 612, for carrying out base64 coding to described station symbol image, generates the binary data corresponding with described station symbol image.
In one embodiment, the attribute information of described XML file also comprises channel designation, channel, video name, station symbol display position and size, station symbol display duration.
In one embodiment, as shown in Figure 7, described XML file generation module 62 comprises:
Second obtains submodule 621, for obtaining the coded data corresponding with described station symbol image;
XML file generates submodule 622, for generating the XML file corresponding with described station symbol according to described coded data, and comprises the station symbol image corresponding with described coded data in the attribute information of described XML file;
Sub module stored 623, for storing the described XML file generated.
In one embodiment, as shown in Figure 8, described decoder module 63 also comprises:
3rd obtains submodule 631, for obtaining described XML file when described video is play;
Decoding sub-module 632, for decoding to described XML file and extract the attribute information corresponding with described station symbol in described XML file;
Station symbol generates submodule 633, according to the described attribute information extracted, generates and show described station symbol image in described video display process.
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 the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable information treatment facilities to produce a machine, making the instruction performed by the processor of computer or other programmable information treatment facilities produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable information treatment facilities, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded on computer or other programmable information treatment facilities, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a video station symbol generation method, is characterized in that, comprising:
After being encoded by the station symbol image of the station symbol of display required in video, generate the coded data corresponding with described station symbol image;
Generate the XML file corresponding with described station symbol according to described coded data, and in the attribute information of described XML file, comprise the station symbol image corresponding with described coded data;
Obtain described XML file, generate after described XML file is decoded and show described station symbol image.
2. the method for claim 1, is characterized in that, the described station symbol image by the station symbol of display required in video generates the coded data corresponding with described station symbol image, comprising after encoding:
Obtain the station symbol image of the station symbol of required display in video;
Base64 coding is carried out to described station symbol image, generates the binary data corresponding with described station symbol image.
3. the method for claim 1, is characterized in that, the attribute information of described XML file also comprises channel designation, channel, video name, station symbol display position and size, station symbol display duration.
4. the method for claim 1, is characterized in that, the described XML file corresponding with described station symbol according to described coded data generation, and comprises the station symbol image corresponding with described coded data in the attribute information of described XML file, comprising:
Obtain the coded data corresponding with described station symbol image;
Generate the XML file corresponding with described station symbol according to described coded data, and in the attribute information of described XML file, comprise the station symbol image corresponding with described coded data;
The described XML file generated is stored.
5. the method for claim 1, is characterized in that, the described XML file of described acquisition, generates and shows described station symbol image, comprising described XML file after decoding:
Described XML file is obtained when described video is play;
Described XML file is decoded and extract the attribute information corresponding with described station symbol in described XML file;
According to the described attribute information extracted, generate in described video display process and show described station symbol image.
6. a video station symbol generating apparatus, is characterized in that, comprising:
Coded data generation module, after being encoded by the station symbol image of the station symbol shown in video, generates the coded data corresponding with described station symbol image;
XML file generation module, for generating the XML file corresponding with described station symbol according to described coded data, and comprises the station symbol image corresponding with described coded data in the attribute information of described XML file;
Decoder module, for obtaining described XML file, generating after decoding and show described station symbol image to described XML file.
7. device as claimed in claim 6, it is characterized in that, described coded data generation module comprises:
First obtains submodule, for obtaining the station symbol image of the station symbol of display in video;
Encoding submodule, for carrying out base64 coding to described station symbol image, generates the binary data corresponding with described station symbol image.
8. device as claimed in claim 6, is characterized in that, the attribute information of described XML file also comprises channel designation, channel, video name, station symbol display position and size, station symbol display duration.
9. device as claimed in claim 6, it is characterized in that, described XML file generation module comprises:
Second obtains submodule, for obtaining the coded data corresponding with described station symbol image;
XML file generates submodule, for generating the XML file corresponding with described station symbol according to described coded data, and comprises the station symbol image corresponding with described coded data in the attribute information of described XML file;
Sub module stored, for storing the described XML file generated.
10. device as claimed in claim 6, it is characterized in that, described decoder module also comprises:
3rd obtains submodule, for obtaining described XML file when described video is play;
Decoding sub-module, for decoding to described XML file and extract the attribute information corresponding with described station symbol in described XML file;
Station symbol generates submodule, according to the described attribute information extracted, generates and show described station symbol image in described video display process.
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