CN101540847A - Caption producing system and caption producing method - Google Patents
Caption producing system and caption producing method Download PDFInfo
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- CN101540847A CN101540847A CN200810084517A CN200810084517A CN101540847A CN 101540847 A CN101540847 A CN 101540847A CN 200810084517 A CN200810084517 A CN 200810084517A CN 200810084517 A CN200810084517 A CN 200810084517A CN 101540847 A CN101540847 A CN 101540847A
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Abstract
The invention relates to a caption producing system and a caption producing method based on a video-audio file. The system comprises a video-audio file input unit, a video-audio file processing unit, a text input unit, a text processing unit and a caption processing unit, wherein the video-audio file input unit is used for storing or receiving video-audio files provided by the external; the video-audio file processing unit is used for receiving the video-audio files from the video-audio file input unit and extracting video-audio information from the video-audio files; the text input unit is used for storing or receiving a caption text provided by the external; the text processing unit is used for receiving the caption text from the text input unit, and adjusting the attribute of the caption text so as to generate text attribute information related with caption; and the caption processing unit is used for generating a caption project file based on the video-audio information, the caption text and the text attribute information. The caption producing system and the caption producing method can remarkably improve the flexibility and convenience of caption production and modification and language transformation processes, and realize full compatibility of various film and television work formats and related caption formats simultaneously.
Description
Technical field
The present invention relates to a kind of captions manufacturing system and captions manufacture method, relate in particular to a kind of based on the general captions manufacturing system and the captions manufacture method of looking audio file.
Background technology
As everyone knows, the appearance of captions has greatly changed the looks of looking audio file that comprise films and television programs, has greatly made things convenient for the understanding of spectators to programme content, than simple look audio content be accepted easilier, also more intuitive and reliable.Especially when occurring in the program because of crossing over language or culture not during intelligible content, dubbed film for example, captions more are absolutely necessary.As seen, captions are propagated the popularization of films and television programs and have been played crucial effects undoubtedly.
Be the problem that the present captions manufacturing system of example explanation exists now with legacy system based on tape.Operating process based on the traditional caption manufacturing system of tape is as follows.At first, play the tape of having recorded no captions video image, convert the audiovisual information of storing in the tape to corresponding video/audio signal and flow to captions affirmation display and loud speaker by tape player; Simultaneously, film titler reads in the caption text data of making in advance corresponding with looking audio content, the operator operates film titler in real time according to the picture and the sound that obtain, caption text data is converted to caption signal, and the vision signal stack of caption signal and no captions is outputed to captions affirmation display; At last, record the video image tape that signal system after the stack is made captions by video tape recorder.Wherein, typical film titler is to have the software of simple captioned test input/output function and combining of the hardware with video translation function, and this captions software and video conversion hardware are installed on the common PC usually.In above-mentioned captions manufacturing process, the operator need bounce button specific on the film titler usually repeatedly, thereby is added on the vision signal in the corresponding time period captioned test being converted to caption signal with specific audiovisual information.This process is commonly called " hand bat ".There is a lot of deficiencies in the mode of this generation captions, for example, captions can only synchronously produce according to the playing sequence of audiovisual information, and the demonstration of one section specific caption signal all needs operating personnel to control artificially according to audiovisual information with elimination, therefore the synchronism of captioned test and audiovisual information can not get reliable assurance, and effect that captions are made and operator's subjectivity relation are very big; And, though captions software usually supports attributes such as position, size, font, color to captioned test to be provided with, but because the stack of captions and the broadcast and the recording process of video content carry out synchronously, therefore in manufacturing process, can't carry out instant adjustment flexibly to the form of captioned test, cause the display effect of captions and the efficient of captions making to be guaranteed simultaneously; More importantly be, the modification of caption information is extremely dumb, in case find that mistake needs to revise, entire making process just must begin to carry out again from modification; And, make the version that captions can't be converted to other Languages or languages easily by above process, the captions that make the other Languages version must repeat entire making process based on the captioned test of this language.As seen, the flexibility of above-mentioned captions manufacturing process is very poor, and efficient is lower.
Films and television programs now exist with various forms, forms such as tape, cinefilm, DVD CD for example, perhaps the digital document form with various different-formats exists so that after the editing and processing by propagation such as radio and television, communication networks.At present, because the subtitling format difference of multi-form films and television programs is very big, need realize by captions manufacturing system separately.Therefore, on the one hand, the process of the equipment of various systems and interpolation captions is separate, is difficult to form the multifunction system that can make captions for the films and television programs of various ways by the mode of shared device; On the other hand, even same works also need independent making at the captions of different existence forms, be difficult to by improving the efficient of making multiple form captions in the various fruits of labour of independently sharing between the system.
Though captions are helping spectators to understand to look to bring into play enormous function aspect the audio content, but currently used captions production method all is the stack of finishing captions and video content at making link, video content and captions form an integral body, so captions have reduced quality and value that films and television programs utilize again like this.Therefore, in the process that captions are made, keep the separating of captions and video content, become a kind of comparatively general demand to keep pure no captions version.
Therefore, be necessary to design a kind of brand-new captions manufacturing system and captions manufacturing system, realize comprehensive compatibility on the one hand, significantly improve the flexibility and the convenience of captions making, modification and language conversion process simultaneously various films and television programs forms and relevant subtitling format; On the other hand, in manufacturing process, keep separating of captions and video content, thereby guarantee the alterability of films and television programs, operate once more being convenient to after.
Summary of the invention
The objective of the invention is to: a kind of brand-new captions manufacturing system and captions manufacture method are provided, realize the separating of captions and video content, captions are made and the separating of subtitle superposition process, improve the flexibility and the convenience of captions making, modification and language conversion process significantly, guarantee the pure property of films and television programs, realize comprehensive compatibility simultaneously various films and television programs forms and relevant subtitling format.
To achieve these goals, the invention provides a kind of captions manufacturing system, comprising:
Look the audio file input unit, be used to store or receive the audio file of looking that the external world provides;
Look the audio file processing unit, be used for receiving and looking audio file and to extract audiovisual information from looking audio file from the described audio file input unit of looking;
The text input unit is used to store or receive the captioned test that the external world provides;
The text-processing unit is used for receiving captioned test from described text input unit, thereby and the attribute of adjusting captioned test generate the text attribute information relevant with captions;
The captions processing unit is used for generating the captions project file based on the described captioned test and the text attribute information of looking described audiovisual information that the audio file processing unit provides and described text-processing unit and providing.
Preferably, the described audio file processing unit of looking further comprises image module, and described image module is resolved the image information looked in the audio file and described image information is shown as image frame.
Preferably, described image module can receive from the captioned test of text-processing unit and relevant text attribute information, synchronously shows captions according to described captioned test and text attribute information on image frame.
Preferably, the described audio file processing unit of looking also comprises the track module, and described track module parses is looked the audio-frequency information in the audio file and described audio-frequency information is shown as sound waveform.
Preferably, when one section sound waveform was chosen, described track module was calculated described sound waveform time corresponding positional information, and described time location information is passed to the captions processing unit.
Preferably, described track module further comprises the device that the time location to selected sound waveform shows and regulates.
Preferably, described captions processing unit also comprises identification module, and described identification module can be discerned the subtitle file of input and therefrom extract captioned test, text attribute information and time configuration information.
Preferably, described captions processing unit also comprises modular converter, and captioned test, display properties and the time location information that described modular converter can obtain according to the coding rule utilization of the subtitle file of various known formats generates the subtitle file of described various forms.
In addition, the present invention also provides a kind of captions manufacture method, comprises the steps:
Audio file is looked in A, acquisition;
B, from look audio file, extract audiovisual information;
C, acquisition captioned test;
Thereby the attribute of D, adjustment captioned test generates the text attribute information relevant with captions;
E, generate the captions project file based on described audiovisual information, captioned test and text attribute information.
Preferably, described step B further comprises: resolve image information and described image information is shown as image frame from look audio file.
Preferably, described step D also comprises: synchronously show captions according to described captioned test and text attribute information on image frame.
Preferably, described step B also comprises: parse audio-frequency information and described audio-frequency information is shown as sound waveform from look audio file.
Preferably, described step B also comprises: selected one section sound waveform, and calculate described sound waveform time corresponding positional information.
Preferably, described step B also comprises: the time location that shows and regulate selected sound waveform end points.
Preferably, described method also comprises: the subtitle file of identification input also therefrom extracts captioned test, text attribute information and time configuration information.
Preferably, described method also comprises: captioned test, display properties and the time location information that obtains according to the coding rule utilization of the subtitle file of various known formats generates the subtitle file of described various forms
Write down the specific caption information of looking audio file in the captions project file that captions manufacturing system of the present invention is generated, comprising display properties (position, font, literal size and other display effect) and every section pairing timing code of text of captioned test, captioned test.This captions project file with look audio file and be separated, can be converted to when needed with the synchronous caption signal of video content and be used to record or broadcast.Captions manufacturing system of the present invention can realize the separating of captions and video content, captions are made and the separating of subtitle superposition process, the captions project file volume that generates is urinated in editor and is propagated, captioned test can be dubbed and captions are made work allocation and handled in many ways, greatly improve the efficient that captions are made.
And, to replace by simple text, the captions project file of same a kind of language of works can be converted to the version of other Languages very easily.Therefore, same works only need be made captions at a kind of language, need not to be the version pleonasm screen making of every kind of language and the whole process of stack, and need not to generate the corresponding audio file of looking that captions are arranged for each version, only need to keep the captions project file of looking audio file and various language correspondences of pure no captions, this has also greatly saved the space of storage when improving multilingual captions making convenience, and has guaranteed quality and the value that video work is utilized again.
In addition, utilize the format conversion function of captions manufacturing system of the present invention can utilize the captions project file to generate the subtitle file of a variety of common forms easily, and can realize the mutual conversion between the subtitle file of multiple common form.This has realized the compatibility of captions manufacturing system of the present invention and existing various films and television programs, has greatly simplified the captions manufacturing process of various forms works, and equipment needed thereby is simple and easy to usefulness, has significantly reduced the cost that captions are made.
Description of drawings
Fig. 1 is the schematic diagram of the allomeric function of captions manufacturing system of the present invention.
Fig. 2 is the structured flowchart of captions manufacturing system of the present invention.
Fig. 3 is the schematic diagram at man-machine interface interface of the preferred embodiment of captions manufacturing system of the present invention.
Embodiment
Describe the structure and the function of captions manufacturing system of the present invention in detail below in conjunction with preferred embodiment, and with the implementation of the mode telltale title manufacturing system concrete function of example.
Fig. 1 shows captions manufacturing system of the present invention and extraneous information exchange relation and allomeric function thereof.As can be seen, the captions manufacturing system receives from the external world looks audio file and it is handled, provide on the one hand final image frame as the reference of making captions, on the other hand, extract the important evidence of sound waveform as the time location of determining each section captions.The captions manufacturing system also receives the input of captioned test simultaneously and sets the display effect of captioned test and the instruction of time location.On the basis of above information, the captions manufacturing system externally provides the captions project file of preserving with document form independently, can also as required the captions project file be converted to various existing forms outputs.
Fig. 2 shows the structured flowchart of captions manufacturing system of the present invention.Captions manufacturing system 1 comprise look audio file input unit 10, look audio file processing unit 20, text input unit 30, text-processing unit 40 and captions processing unit 50.
Look audio file input unit 10 and be used to store or receive the audio file of looking that the external world provides, and will look audio file and offer and look audio file processing unit 20.Looking audio file input unit 10 is in order to obtain to look the device of audio file in captions manufacturing system of the present invention.In the preferred embodiment, look audio file input unit 10 and include, but not limited to directly store the various forms of storage mediums of looking audio file, for example hard disk, CD and flash memory etc.; Thereby the video/audio signal stream that the external world is imported into is handled acquisition look the device of looking audio file that audio file processing unit 20 can be discerned, for example receive the simulation video/audio signal from the external world and it is carried out the device of encoding process, the digital video-audio signal of Shu Ru high definition or SD carries out the device of encoding process to external world.
Look audio file processing unit 20 and resolve the audio file of looking of input, export after the audiovisual information in the file is converted to video/audio signal.Look audio file processing unit 20 and further comprise image module 21 and track module 22.Image module 21 is used for resolving the image information of looking audio file and it is shown as image frame.The image playback function of image module 21 can adopt the mode of the general audio-visual playout software in this area, hardware or both combinations to realize.Image module 21 can also receive from the captioned test of text-processing unit 40 and relevant text attribute information, and synchronously shows captions according to captioned test and text attribute information on image frame.Track module 22 is used for generating sound waveform according to the audio-frequency information of looking audio file, makes the operator can judge the start-stop moment of one section voice according to waveform more accurately, thereby sets the time location that captions show.
In a preferred embodiment, look the audio file of looking that audio file processing unit 20 is suitable for playing the low code stream form, for example mpeg1, wmv etc.Can recognize by following description, the image and the sound of looking 20 outputs of audio file processing unit of captions manufacturing system 1 of the present invention only are to provide reference for the operator makes captions, caption information is not added on the video file of playing, but leave in separately in the captions project file, and can be converted into caption signal when needed and be added to and export on the video/audio signal of high code stream.As seen, such design can significantly reduce the requirement of audio-video playing function to equipment performance, thereby the processing speed that improves equipment also effectively reduces cost.According to the purposes that generates captions, look audio file processing unit 20 and can handle video content, thereby make captions manufacturing system of the present invention be suitable for exporting the captions project file that is complementary with various standards and purposes according to various standard.
Text input unit 30 is used to store or receive the captioned test that the external world provides, and captioned test is offered text-processing unit 40.Wherein captioned test both can derive from the text with predetermined format of importing, also can be literal or symbol that the operator passes through manual input.
Text-processing unit 40 receives the captioned test that text input unit 30 provides, and can adjust the attribute of captioned test according to operator's instruction.The attribute of the caption character by text-processing unit 40 editor comprises, but be not limited to, the position of caption character on screen, the form characteristics such as size, font, color and literal spacing of literal also comprise, but be not limited to sound attitude display characteristic such as add background colour and be fade-in fade-out.In addition, when operator's input control order is adjusted the attribute of caption character, the effect that captioned test combines with video content synchronously shows, the operator can obtain immediately about adjusting result's feedback, and determining whether further adjustment as required, this is very easy to the editor of operator to caption character.Text-processing unit 40 also is sent to captions processing unit 50 with the attribute information of caption character, and captions processing unit 50 records it in captions project file of generation.In addition, text-processing unit 40 can also obtain captioned test by captions processing unit 50, it can be the captioned test that imports in the captions project file of captions processing unit 50, also can be the captioned test content that captions processing unit 50 extracts from the subtitle file of other form.
Fig. 3 shows the man-machine interface interface of captions manufacturing system preferred embodiment of the present invention.In a preferred embodiment, captions manufacturing system of the present invention is that implement on the basis usually with the PC, and at this moment, the operator can be presented to by the display of PC in the man-machine interface interface.Man-machine interface interface 60 is piths of realizing captions manufacturing system input/output function, and this fit on captions manufacturing system realizes that the device of input and output also comprises keyboard and the mouse (not shown) of keying in text or input instruction for the operator.Those skilled in the art should understand that, be not limited to realize that any software, hardware or both combinations with structural relation shown in Figure 2 all can be in order to realize the present invention with form of software in captions manufacturing system 1 of the present invention and wherein each component units.Wherein, realize that the device of input and output comprises parts that data or instruction input can be provided to other unit of captions manufacturing system 1 and the parts that can receive information or result from other unit, and the combination in any of above-mentioned parts.For example, the display window of display and the user interface that go up to show thereof, various example, in hardware and control button, keyboard, mouse, touch-screen and other can be realized the combination of equipment or these equipment of input/output function.
As shown in Figure 3, user interface 60 comprises that image display window 61, waveform show and the time is set window 62, captioned test input window 63 and lines display window 64.
Image display window 61 is used for the effect of image frame and text-processing unit 40 output captions of show image module 21 output, conventional action button can also be set in this window, thereby look the operation of audio file processing unit 20 in order to the instruction control that receives the operator; And, the operator is by equipment input operations such as operation mouse or keyboard instruction, can be controlled at the attribute of the captioned test that shows in this window, when captioned test shows in this window intuitively, its pairing attribute information is fed to text-processing unit 40, and finally is recorded in the captions project file of captions processing unit 50 generations.
Waveform shows and time setting window 62 is used for showing the sound waveform that track module 22 extracts from look audio file, and this sound waveform is represented the distribution of file sound intermediate frequency content along time shaft, is commonly referred to track.Can easily judge the pairing time location of specific captioned test according to the sound waveform operator, and this captioned test is positioned on this time location by operation mouse or keyboard input instruction.Preferably, the track module can also comprise the device that the selected pairing time location of sound waveform is shown and regulates, in this case, also comprise in this window can the operation response person instruction the initial sum of the special time period selected is stopped the window and the button that constantly show and regulate.Thereby the time location information of the captioned test that process selection and adjustment back are determined is passed to captions processing unit 50 and is recorded in the captions project file of generation.
Captioned test input window 63 is used for showing and the corresponding captioned test of voice content of looking audio file that this captioned test both can come from the extraneous word content that imports, and also can be the content of the manual input of operator.Shown and the time is set window 62 and set each section text of time location and arrange in chronological order, and marked out sequence number and the position on time shaft (being generally zero-time) by waveform.The operator can revise captioned test as required at any time or adjust the display properties of each section text, and information such as content of text after determining and display properties record in the captions project file of generation by captions processing unit 50.
What lines display window 64 was used to show importing looks the pairing part or all of lines of audio file.These lines normally in advance according to the good text of time sequencing layout, wherein separate in a predetermined manner, for example the carriage return character by each of independent displaying section captions.Under preferred operator scheme, the operator is by at first listening to the audio-frequency information of looking audio file and the start-stop moment of judging a section audio content in conjunction with sound waveform, the operator sets selection a period of time zone in the window 62 in waveform demonstration and time then, and the captioned test of one section corresponding independent displaying is just imported in the captioned test input window 63 automatically in the lines display window 64.This pattern is very easy to the making of captions, and the operator need not to carry out specific copy operation just can obtain corresponding text, it is proofreaded or translates thereupon.
By above description as can be known, the content of text of captions, attribute information and time location information all are delivered to captions processing unit 50, and captions processing unit 50 generates the captions project file based on these information.In the present embodiment, the captions project file is the file of binary form, and to wherein writing above-mentioned information, distinguish by predefined mode and separate by each information according to predefined form for the captions processing unit.Yet, it will be understood by those skilled in the art that the captions project file is not limited to above-mentioned binary form, based on the different constituted modes that captions manufacturing system itself can adopt, the captions project file can adopt any document form of being convenient to separate, stored.Even the captions project file can be not limited to the file of digital form, can also be certain physical form that is used for writing down above-mentioned information.Similarly, the storage format of each information and distinguish and the mode separated also can be adjusted according to the way of realization of captions manufacturing system or captions project file and specific application need in the captions project file.For the captions project file that has generated, the operator can easily import captions manufacturing system 1 with it, and further edits as required.Under this pattern, for example can at first translate the textual portions of captions by the translator according to looking voice content in the audio file, and in conjunction with the time location of each section of sound waveform initial setting captioned test, then the captions project file that generates is handed to post-processor and adjust information such as text display attribute and time location, thereby generate final captions version.
When the captions project file that utilizes captions manufacturing system of the present invention to generate carries out subtitle superposition, then need carry out reverse resolution based on the rule of above-mentioned setting, thereby from the captions project file, extract the full detail of being put down in writing, and generate the captions vision signal based on this and be added to and look on the signal flow of audio file.In the preferred embodiment of captions manufacturing system of the present invention, this process is to cooperate by the software that extracts caption information from the captions project file with the hardware (subtitle superposition machine) that caption information is converted to vision signal to realize.Equally, this process is not limited to this specific way of realization.
Because being independent of video content, the captions project file that completes exists, need be for same when looking audio file and making the captions of different language version, the text that only needs will captioned test content wherein to replace with other Languages can generate the captions project file of corresponding version.In this process, the captions project file that 1 reception of captions manufacturing system has generated and the lines text of other Languages version, captions processing unit 50 can be finished the replacement process of different language text automatically, and generates the captions project file of corresponding version.If desired, the operator can carry out the adjustment on the details by the captions project file of 1 pair of generation of captions manufacturing system.
Captions manufacturing system of the present invention can also generate the subtitle file of various forms on the basis of captions project file.Those skilled in the art are readily appreciated that, though there are a variety of forms in subtitle file, except that the configuration information at various forms self, captioned test, display properties and time location information are the essential informations that all comprises in the various subtitle files.The identification module 51 of captions processing unit 50 can utilize known subtitle file coding rule that the subtitle file of various forms is discerned, and therefrom extract captioned test, display properties and time location information, thereby can further utilize captions manufacturing system of the present invention to generate the captions project file.Conversely, 52 of the modular converters of captions processing unit 50 utilize the specific coding rule of known format subtitle file, and captioned test, display properties and the time location information that has obtained in conjunction with captions processing unit 50 generates the subtitle file of various known formats.In addition, the same pairing caption information of audio file of looking also can corresponding a plurality of dissimilar subtitle files, and for example, the subtitling format of BD DVD (Blu-Ray Disc DVD) comprises .png file and .xml file.In transfer process, modular converter 52 utilize its captioned test that receives, display properties and time location information or the captions project file that generated in the similar information put down in writing generate the image of .png form, again the time encoding relevant with it outputed in the file of .xml form.
Based on captions manufacturing system of the present invention, can form a lot of favourable application schemes.
In system based on tape, after the tape of having recorded high definition and do not have captions films and television programs is play by player, the video/audio signal that generates is divided into two-way, the coder transitions of leading up to is an input captions manufacturing system of the present invention behind the mpeg1 form of low code stream, generate the captions project file through captions manufacturing process, this captions project file is transferred into the subtitle superposition machine, and this subtitle superposition machine can the identification caption project file and the caption information in the file is converted to vision signal; And another road video/audio signal also is transferred into the subtitle superposition machine, and the vision signal basis timecode information separately that obtains at this and conversion caption information carries out synchronously and stack output; At last, the signal recording after will superposeing by video tape recorder has just been finished whole captions and additive process to tape.In this process, the manufacturing process of captions is not carried out simultaneously with additive process, but after the audiovisual information of reference low code stream is finished being provided with of whole caption informations, be stored in the captions project file, on the high-definition signal by the disposable no captions that are added to of subtitle superposition machine, guaranteed the flexibility and the accuracy of the making additive process of captions subsequently.
The captions project file that captions manufacturing system of the present invention generates can be converted into non-line editing machine (to be called for short: non-volume machine) swap file of the AAF form that can discern and utilize or XML form and the pairing tif picture file of every screen captions, and realize the stack of captions thus by non-volume machine, thereby can overcome the defective that non-volume machine is unsuitable for making a large amount of spolen titles, improve the efficient of non-volume machine system's making and overlapping text significantly.
In the system that makes multilingual DVD, can at first utilize captions manufacturing system of the present invention to generate a kind of captions project file of language, generate the captions project file of other each language then in conjunction with the lines conversion of other Languages, at last the captions project file of each version is converted to the DVD subtitle file of required form, needing has avoided fully repeating the repeatedly complicated processes of captions production process respectively at every kind of language and every kind of DVD subtitle file form respectively in the past.
In addition, because captions project file volume of the present invention is urinated in storing and transmission, therefore be very suitable for network application environment.For example, only need on the webserver, store the captions project file of looking audio file and several different languages of no captions, just can satisfy the demand of numerous viewers simultaneously to various language subtitle, need not store and handle corresponding multilingual a plurality of audio files of looking, greatly save the memory space and the disposal ability of server, significantly reduced cost of serving.
Claims (16)
1. a captions manufacturing system comprises
Look the audio file input unit, be used to store or receive the audio file of looking that the external world provides;
Look the audio file processing unit, be used for receiving and looking audio file and to extract audiovisual information from looking audio file from the described audio file input unit of looking;
The text input unit is used to store or receive the captioned test that the external world provides;
The text-processing unit is used for receiving captioned test from described text input unit, thereby and the attribute of adjusting captioned test generate the text attribute information relevant with captions;
The captions processing unit is used for generating the captions project file based on the described captioned test and the text attribute information of looking described audiovisual information that the audio file processing unit provides and described text-processing unit and providing.
2. captions manufacturing system according to claim 1 is characterized in that, the described audio file processing unit of looking further comprises image module, and described image module is resolved the image information looked in the audio file and described image information is shown as image frame.
3. captions manufacturing system according to claim 2, it is characterized in that, described image module can receive from the captioned test of text-processing unit and relevant text attribute information, synchronously shows captions according to described captioned test and text attribute information on image frame.
4. captions manufacturing system according to claim 1 is characterized in that, the described audio file processing unit of looking also comprises the track module, and described track module parses is looked the audio-frequency information in the audio file and described audio-frequency information is shown as sound waveform.
5. captions manufacturing system according to claim 4 is characterized in that, when one section sound waveform was chosen, described track module was calculated described sound waveform time corresponding positional information, and described time location information is passed to the captions processing unit.
6. captions manufacturing system according to claim 5 is characterized in that, described track module further comprises the device that the time location to selected sound waveform shows and regulates.
7. captions manufacturing system according to claim 1, it is characterized in that, described captions processing unit also comprises identification module, and described identification module can be discerned the subtitle file of input and therefrom extract captioned test, text attribute information and time configuration information.
8. captions manufacturing system according to claim 7, it is characterized in that, described captions processing unit also comprises modular converter, and captioned test, display properties and the time location information that described modular converter can obtain according to the coding rule utilization of the subtitle file of various known formats generates the subtitle file of described various forms.
9. a captions manufacture method comprises the steps:
Audio file is looked in A, acquisition;
B, from look audio file, extract audiovisual information;
C, acquisition captioned test;
Thereby the attribute of D, adjustment captioned test generates the text attribute information relevant with captions;
E, generate the captions project file based on described audiovisual information, captioned test and text attribute information.
10. captions manufacture method according to claim 8, described step B further comprises: resolve image information and described image information is shown as image frame from look audio file.
11. captions manufacture method according to claim 10, described step D also comprises:
On image frame, synchronously show captions according to described captioned test and text attribute information.
12. captions manufacture method according to claim 9, described step B also comprises:
From look audio file, parse audio-frequency information and described audio-frequency information is shown as sound waveform.
13. captions manufacture method according to claim 12, described step B also comprises:
Selected one section sound waveform, and calculate described sound waveform time corresponding positional information.
14. captions manufacture method according to claim 13, described step B also comprises:
Show and regulate the time location of selected sound waveform end points.
15. captions manufacture method according to claim 9, described method also comprises:
The subtitle file of identification input also therefrom extracts captioned test, text attribute information and time configuration information.
16. captions manufacture method according to claim 15, described method also comprises:
Captioned test, display properties and the time location information that obtains according to the coding rule utilization of the subtitle file of various known formats generates the subtitle file of described various forms.
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| CN200810084517A CN101540847A (en) | 2008-03-21 | 2008-03-21 | Caption producing system and caption producing method |
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| CN200810084517A CN101540847A (en) | 2008-03-21 | 2008-03-21 | Caption producing system and caption producing method |
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| CN104104986A (en) * | 2014-07-29 | 2014-10-15 | 小米科技有限责任公司 | Audio frequency and subtitle synchronizing method and device |
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| CN102082928B (en) * | 2009-11-30 | 2015-07-15 | 新奥特（北京）视频技术有限公司 | Method and device for associating title properties |
| CN102082926B (en) * | 2009-11-30 | 2015-07-15 | 新奥特（北京）视频技术有限公司 | Making method and device of scene subtitles |
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| WO2012010018A1 (en) * | 2010-07-23 | 2012-01-26 | 中兴通讯股份有限公司 | Subtitle superimposition method and device |
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| CN102739970B (en) * | 2011-05-09 | 2018-03-20 | 新奥特（北京）视频技术有限公司 | A kind of preparation method and system of material captions |
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| CN102348071A (en) * | 2011-06-02 | 2012-02-08 | 上海东方传媒集团有限公司 | Program caption production method and system |
| CN102348071B (en) * | 2011-06-02 | 2013-06-19 | 上海东方传媒集团有限公司 | Program caption production method and system |
| CN102752551A (en) * | 2011-08-26 | 2012-10-24 | 新奥特（北京）视频技术有限公司 | Method and device for editing and managing libretto subtitles in non-editing system |
| CN104365110A (en) * | 2012-06-19 | 2015-02-18 | 汤姆逊许可公司 | Improved playlist content selection system and method |
| CN103559214A (en) * | 2013-10-11 | 2014-02-05 | 中国农业大学 | Method and device for automatically generating video |
| CN104575547B (en) * | 2013-10-17 | 2017-12-22 | 深圳市云帆世纪科技有限公司 | Multimedia file producing method, player method and system |
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| CN103905744B (en) * | 2014-04-10 | 2017-07-11 | 中央电视台 | One kind renders synthetic method and system |
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| CN104104990B (en) * | 2014-07-29 | 2018-06-19 | 小米科技有限责任公司 | Adjust the method and device of subtitle in video |
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| CN104918097B (en) * | 2015-06-01 | 2018-05-08 | 无锡天脉聚源传媒科技有限公司 | A kind of method for generating captions and device |
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| CN106454547B (en) * | 2015-08-11 | 2020-01-31 | 中国科学院声学研究所 | real-time caption broadcasting method and system |
| CN106454547A (en) * | 2015-08-11 | 2017-02-22 | 中国科学院声学研究所 | Real-time subtitle playing method and real-time subtitle playing system |
| WO2017107578A1 (en) * | 2015-12-22 | 2017-06-29 | 合一网络技术(北京)有限公司 | Streaming media and caption instant synchronization displaying and matching processing method, device and system |
| CN108604455A (en) * | 2016-05-02 | 2018-09-28 | 谷歌有限责任公司 | Automatically determine the timing window of voice subtitle in audio stream |
| CN108604455B (en) * | 2016-05-02 | 2023-02-10 | 谷歌有限责任公司 | Automatic determination of timing window for speech captions in an audio stream |
| CN108040277A (en) * | 2017-12-04 | 2018-05-15 | 青岛海信电器股份有限公司 | For the subtitle switching method and device of the multi-language captions obtained after decoding |
| US10999643B2 (en) | 2017-12-04 | 2021-05-04 | Hisense Visual Technology Co., Ltd. | Subtitle switching method and display device |
| CN109166596A (en) * | 2018-08-10 | 2019-01-08 | 北京微播视界科技有限公司 | Music editor's method, apparatus, terminal device and computer readable storage medium |
| CN110781649A (en) * | 2019-10-30 | 2020-02-11 | 中央电视台 | Subtitle editing method and device, computer storage medium and electronic equipment |
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