CN102752555A - Subtitle processing method in non-linear editing system - Google Patents
Subtitle processing method in non-linear editing system Download PDFInfo
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- CN102752555A CN102752555A CN2011104451209A CN201110445120A CN102752555A CN 102752555 A CN102752555 A CN 102752555A CN 2011104451209 A CN2011104451209 A CN 2011104451209A CN 201110445120 A CN201110445120 A CN 201110445120A CN 102752555 A CN102752555 A CN 102752555A
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Abstract
The invention discloses a subtitle processing method in a non-linear editing system. The method is used for adding subtitles in video and audio frequencies and specifically comprises the steps of detecting whether an operation language of a subtitle plug-in unit in the current non-linear editing system is the same with an operation language of the current non-linear editing system; when operation languages of the subtitle plug-in unit and the non-linear editing system are different, initializing the subtitle attribute and the special effect attribute in the subtitle plug-in unit; calling subtitles and special effects, which images in current sequences correspond to, from the subtitle plug-in unit according to frames and mixing the images in the current sequences, the subtitles and special effects to form subtitle images; and outputting the subtitle images to a sequence monitor. According to the method, subtitles can be added well when users use the non-linear editing system to perform audio and video frequency processing in different countries.
Description
Technical field
The present invention relates to the digital video-audio industrial field, relate in particular to the method that captions are handled in a kind of nonlinear editing system, be specifically related to add captions in the audio frequency said looking.
Background technology
Along with the fast development of video traffic, Experience Degree that people are wanted when watching different film videos requires increasingly high, especially to the video film captions of watching country variant require increasingly high.
External nonlinear editing system is relatively mature and stable, and for example Avid (a kind of non-linear editing software) is exactly a very strong non-linear editing system of a function, but the function of Chinese subtitle is relatively weak.
AVX (Avid Visual Extensions Avid expansion plugin) is one and allows plug in component and the integrated cross software platform of Avid Media Composer (the Avid Media Composer is hereinafter to be referred as MC) primary application program of supporting AVX2 plug-in applications interface.It is to depend on the MC primary application program, but is independent of the MC primary application program again, and can carry out mutual third party software with the MC primary application program.AVX supports the captions plug-in unit and supports brand-new Chinese libretto and animated caption to output to monitor simultaneously.AVX can provide powerful picture and text caption editing service, and high performance picture and text caption editing platform in the nonlinear editing system, the characteristics such as quick, simple and direct that possess not only that the picture and text captions make, and have power and high stability.
Above-mentioned two technology realize that as independent technique function is all very powerful; But both are not combined in the prior art, therefore, a lot of nonlinear editing systems can not well provide captions; Especially Chinese subtitle, to TV station broadcast country variant look audio frequency the time can not well add captions.
Summary of the invention
In order to solve the shortcoming of above-mentioned prior art; Main purpose of the present invention provides the method that captions are handled in a kind of nonlinear editing system; Relate in particular to said looking and add captions in the audio frequency, make the nonlinear editing system of country variant at the captions that can well add other countries when looking audio frequency and handle.
In order to achieve the above object; The invention provides the captions processing method in a kind of nonlinear editing system; This method is used for integrated picture and text captions plug-in unit with picture and text caption editing function and adds captions in the audio frequency to said nonlinear editing system and said looking, and specifically comprises:
Whether the operating language that detects the captions plug-in unit in the current nonlinear editing system is identical with the operating language of said current nonlinear editing system;
When the operating language of said captions plug-in unit and said nonlinear editing system is inequality, captions attribute and stunt attribute in the said picture and text captions of the initialization plug-in unit;
From said captions plug-in unit, call current sequence image corresponding captions and stunt by frame, and mix formation captions image with said sequence image;
Export said captions image to sequence monitor.
The method that captions are handled in nonlinear editing system provided by the invention; Make nonlinear editing system can well add captions when looking audio frequency and handle; Make high-performance picture and text captions plug-in unit, be integrated in the primary application program of nonlinear editing system, for it provides powerful picture and text caption editing service; Become the localized picture and text caption editing of high-performance nonlinear editing system platform; The characteristics such as quick, simple and direct that possess not only that the picture and text captions make, having remedied original nonlinear editing system captions adds the incomplete shortcoming of function, improve non-linear editing software quality, make it have power and high stability.
Description of drawings
Technical scheme for the clearer explanation embodiment of the invention; The accompanying drawing of required use is done simple the introduction in will describing embodiment below; Conspicuous, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
In looking audio frequency, add the method flow diagram of captions in a kind of nonlinear editing system that Fig. 1 provides for the embodiment of the invention;
When Fig. 2 calls for carrying out captions and stunt in the embodiment of the invention two, the realization block diagram that captions plug-in unit and Avid are mutual;
Fig. 3 is the synthetic block diagram of realizing of captions image in the embodiment of the invention two.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, complete description; Obvious described embodiment only is a part of embodiment of the present invention, is not whole embodiment, based on the embodiment among the present invention; Those of ordinary skills are not paying the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The embodiment of the invention provides the audio-frequency processing method of looking in the nonlinear editing system on the one hand, and this method is used for adding captions at the said audio frequency of looking, and is as shown in Figure 1, specifically comprise:
Step S101: whether the operating language that detects the captions plug-in unit in the current nonlinear editing system is identical with the operating language of said current nonlinear editing system.Comprise before whether the operating language of the captions plug-in unit in detecting current nonlinear editing system and the operating language of said current nonlinear editing system be identical: establishment captions plug-in unit, said captions plug-in unit is used to provide caption system and said nonlinear editing system to carry out mutual interface.
Step S102: when the operating language of said captions plug-in unit and said nonlinear editing system is inequality, captions attribute and stunt attribute in the said captions plug-in unit of initialization.
Concrete, step captions plug-in unit is integrated into nonlinear editing system after, when system start-up, can discern this plug-in unit automatically, and captions attribute in the plug-in unit and stunt attribute are carried out initialization.And can support the making and/or the output of multilingual captions with this.
Step S103: from said captions plug-in unit, call current sequence image corresponding captions and stunt by frame, and mix formation captions image with said sequence image.
Concrete; After stunt is by the timeline of drag and drop at nonlinear editing system; The nonlinear editing system primary application program can call stunt according to the current tonic train image of looking that will play, and carries out after the initialization mixing with said sequence image forming the captions image.
Step S104: export said captions image to sequence monitor.
The said captions image of concrete output comprises: quiet frame captions, multilayer captions, animated caption, roll screen one or more in captions, surtitle and the countdown captions.
The method that the captions in nonlinear editing system that the embodiment of the invention provides are handled; Make nonlinear editing system can well add captions when looking audio frequency and handle; Make high-performance picture and text captions plug-in unit, be integrated in the primary application program of nonlinear editing system, for it provides powerful picture and text caption editing service; Become the localized picture and text caption editing of high-performance nonlinear editing system platform; The characteristics such as quick, simple and direct that possess not only that the picture and text captions make, having remedied original nonlinear editing system captions adds the incomplete shortcoming of function, improve non-linear editing software quality, make it have power and high stability property.
The embodiment of the invention will combine practical application that embodiment one is done further detailed description; Be Avid non-linear editing software with the nonlinear editing system in this enforcement row; The captions plug-in unit of building hereinafter to be referred as the non-compiling and creating of Avid is that AVX2 (Avid Visual Extensions 2.0) plug-in unit is that example describes, and does not regard it as certainly and exceeds.The non-volume of Avid is less with the Chinese subtitle function, compatible relatively poor non-linear editing software in this enforcement row, and the AVX2 plug-in unit can be supported brand-new Chinese libretto and animated caption.
Step S201: the AVX2 plug-in unit is registered in the non-volume of Avid.
Concrete, Avid distributes a unique identity code ID can for the AVX2 plug-in unit of registering during registration, makes when the non-volume primary application program of Avid starts, and can discern plug-in unit automatically.
Preferably because the non-volume of Avid is a software less with the Chinese subtitle function, that compatibility is relatively poor in this enforcements row, the Therefore, omited detect the whether identical step of its operating language.
Step S202: integrated AVX2 plug-in unit is in the non-volume of Avid.
Concrete, utilization distributed software model DCOM technology is integrated in the non-volume primary application program of Avid, for it provides powerful picture and text caption editing service, makes AVX2 become the non-volume high-performance of Avid non-volume system localized picture and text caption editing platform.
Step S203: the captions attribute of initialization AVX2 plug-in unit and stunt attribute.
AVX captions plug-in unit adopts complete Chinese operating environment; Support various literal input modes; Adopt the Unicode coding criterion, easily realize the making and/or the output of multilingual captions, but it supports complete Chinese operating environment; So the preferred Chinese subtitle that adds in this instance, the captions attribute and the stunt attribute of AVX2 plug-in unit is initialized as Chinese corresponding captions and stunt.
MC primary application program in the non-volume of step S204:Avid calls captions and stunt according to sequence image, carries out initialization.
After MC timeline MC Timeline, the MC primary application program calls captions and stunt according to sequence image stunt, carries out initialization by drag and drop.The realization block diagram of captions plug-in unit is as shown in Figure 2.
Step S205: carry out the synthetic of captions image.
Concrete, carry out a frame one frame when playing up in the AVX stunt, from the captions module, takes out the captions view data of playing up by frame, and mix with the current sequence chart picture frame of playing up, realize the image real-time rendering, the realization block diagram is as shown in Figure 3.
Step S206: export said captions image to the MC sequence monitor.
The method that the captions in nonlinear editing system that the embodiment of the invention provides are handled; Make nonlinear editing system can well add captions when looking audio frequency and handle; Make high-performance picture and text captions plug-in unit, be integrated in the primary application program of nonlinear editing system, for it provides powerful picture and text caption editing service; Become the localized picture and text caption editing of high-performance nonlinear editing system platform; The characteristics such as quick, simple and direct that possess not only that the picture and text captions make, having remedied original nonlinear editing system captions adds the incomplete shortcoming of function, improve non-linear editing software quality, make it have power and high stability.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize through software, also can realize by the mode that software adds necessary general hardware platform.Based on such understanding; Technical scheme of the present invention can be come out with the embodied of software product, this software product can be stored in a non-volatile memory medium (can be CD-ROM, USB flash disk; Portable hard drive etc.) in; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above is merely specific embodiment of the present invention, but characteristic of the present invention is not limited thereto, and any people who is familiar with this technology is in field of the present invention, and the variation that can expect easily or modification all should be encompassed in the following claim of the present invention.
Claims (6)
1. the captions processing method in the nonlinear editing system is characterized in that this method is used for integrated picture and text captions plug-in unit with picture and text caption editing function and adds captions in the audio frequency to said nonlinear editing system and said looking, and specifically comprises:
Whether the operating language that detects the captions plug-in unit in the current nonlinear editing system is identical with the operating language of said current nonlinear editing system;
When the operating language of said captions plug-in unit and said nonlinear editing system is inequality, captions attribute and stunt attribute in the said captions plug-in unit of initialization;
From said captions plug-in unit, call current sequence image corresponding captions and stunt by frame, and mix formation captions image with said sequence image;
Export said captions image to sequence monitor.
2. the method for claim 1 is characterized in that, comprises before whether the operating language that detects the captions plug-in unit in the current nonlinear editing system and the operating language of said current nonlinear editing system be identical:
Create the captions plug-in unit, said captions plug-in unit is used to provide caption system and said nonlinear editing system to carry out mutual interface.
3. method as claimed in claim 2 is characterized in that, also comprises before captions attribute in the said captions plug-in unit of said initialization and the stunt attribute:
Said captions plug-in unit is registered, and distributed unique identify label sign indicating number ID.
4. method as claimed in claim 2 is characterized in that, when said captions plug-in unit was Avid expansion plugin AVX2, said caption system and said nonlinear editing system adopted distributed software model DCOM technology to carry out alternately.
5. the method for claim 1 is characterized in that, this method is supported the making and/or the output of multilingual captions, the preferred Chinese subtitle of said captions.
6. the method for claim 1 is characterized in that, the said captions image of output comprises: quiet frame captions, multilayer captions, animated caption, roll screen one or more in captions, surtitle and the countdown captions.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104451209A CN102752555A (en) | 2011-12-27 | 2011-12-27 | Subtitle processing method in non-linear editing system |
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| CN2011104451209A CN102752555A (en) | 2011-12-27 | 2011-12-27 | Subtitle processing method in non-linear editing system |
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Cited By (1)
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| CN108989876A (en) * | 2018-07-27 | 2018-12-11 | 青岛海信传媒网络技术有限公司 | A kind of method and device of Subtitle Demonstration |
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Application publication date: 20121024 |