CN102082916B - Subtitle broadcast control machine with time code recording function - Google Patents

Subtitle broadcast control machine with time code recording function Download PDF

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Publication number
CN102082916B
CN102082916B CN200910238611.9A CN200910238611A CN102082916B CN 102082916 B CN102082916 B CN 102082916B CN 200910238611 A CN200910238611 A CN 200910238611A CN 102082916 B CN102082916 B CN 102082916B
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China
Prior art keywords
time
caption
code
captions
button operation
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Expired - Fee Related
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CN200910238611.9A
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Chinese (zh)
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CN102082916A (en
Inventor
郑培枫
吕精华
冯永
沈季
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China Digital Video Beijing Ltd
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China Digital Video Beijing Ltd
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Abstract

The invention provides a subtitle broadcast control machine with a time code recording function. A time code recording sub-module in the subtitle broadcast control machine gathers the triggering time points of subtitle members for key-press operations by subtitle operators in a live broadcast process, and stores the gathered triggering time points of the subtitle members for key-press operations to generate subtitle engineering documents with time codes, thus the personnel working capacity is reduced, the time is saved, and the manufacturing efficiency is improved.

Description

A kind of captions broadcast control machine with time-code writing function
Technical field
The present invention relates to the technical field of video program production, particularly relate to a kind of captions broadcast control machine with time-code writing function.
Background technology
By PC, film titler generally adds that the picture and text title insert of specialty and corresponding software form, be used for stacking chart's word curtain in vision signal.The picture and text captions superposed derive from captions project file.The feature of film titler is: in real time, need not generate, bright in luster, the loss of signal is little in superposition, is suitable for TV station's superposition station symbol, footmark, a left side fly advertisement etc.Along with the development of video and multimedia technology, film titler purposes is more and more extensive, and the program credits being not only applied to TV station makes, the captions of film and television play make, uses also a large amount of in the activities such as video monitoring, civilian advertisement, wedding celebration video recording.Meanwhile, operation film titler also becomes and is simple and easy to use.
At present, captions for live television programming make and realize, be aided with control by operator to film titler to have come, such as, captions on Opening Ceremony of the Games are carried out controlling in real time to realize to captions project file according to the situation at program scene by caption operation person.This programme televised live is wanted to be made into CD, need according to video data source, upper screen time of each captions and lower screen time in recording caption project file, generate the captions project file with time-code, but, due to time live, caption operation personnel attentively can only carry out the control of screen and lower screen on captions, and corresponding time-code cannot be recorded, therefore need to carry out record again, to generate the captions project file with time-code afterwards.
There is following shortcoming in this production method:
The first, workload is large, because captions amount in program is comparatively large, causes huge writing task amount;
The second, waste time, huge based on workload, the make efficiency of CD is low, may delay the time of making the product of CD;
3rd, make weak effect, because disc making personnel are professional not compared with the caption operation person at scene, the CD produced often has phenomenon of makeing mistakes, as also not opening in singer but libretto occurs, or singer has sung the 3rd word, the situation that libretto does not also occur.
In a word, the technical problem needing those skilled in the art urgently to solve is exactly: how can a kind of captions broadcast control machine that can record time-code of creationary proposition, to alleviate person works's amount, improves make efficiency.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of captions broadcast control machine with time-code writing function, can carry out record to the time-code of captions, effectively reduces person works's amount, improves make efficiency.
In order to solve the problem, the invention discloses a kind of captions broadcast control machine with time-code writing function, described captions broadcast control machine comprises the computer and picture and text title insert with data processing function, and described computer comprises for making captions and carrying out the caption playing processing module of caption playing; Described caption playing processing module comprises time-code record sub module, for carrying out time-code record to described captions in captions playing process, generates the captions project file with time-code;
Described time-code record sub module comprises:
Collecting unit, gathers the triggered time point of caption operation personnel for the button operation of each caption object in live process at the scene;
Memory cell, for storing the gathered triggered time for each caption object button operation point;
Generation unit, for recorded time-code information being associated with each caption object, generates the captions project file with time-code.
Preferably, described button operation comprises: the upper screen button operation of caption object, the button operation stopped at screen and lower screen button operation.
Preferably, described collecting unit comprises:
First gathers subelement, gathers the triggered time point of caption operation personnel for the upper screen button operation of each caption object in live process at the scene;
Second gathers subelement, for gathering the triggered time point of the button operation that caption operation personnel stop at screen for each caption object in live process at the scene;
3rd gathers subelement, gathers the triggered time point of caption operation personnel for the lower screen button operation of each caption object in live process at the scene.
Preferably, when for certain caption object, when the triggered time point that described collecting unit gathers only has a triggered time point of the upper screen button operation of this caption object, described memory cell comprises following subelement:
Superposition subelement, for the triggered time of the upper screen button operation for this caption object collected point is sued for peace with the reproduction time of this caption object, gained and the lower screen time point as this caption object;
Storing sub-units, stores the lower screen time point of this caption object of the triggered time of the upper screen button operation of this gathered caption object point and summation gained as time-code.
Preferably, described generation unit comprises:
Merge subelement, for described time-code is saved as separately time-code file, this file and captions project file in the lump anamorphic zone have the captions project file of time-code;
Or time-code adds subelement, for being directly saved in current subtitle project file by described time-code, generates the captions project file with time-code.
Preferably, described caption object is present in captions project file, and a captions project file comprises multiple caption object.
Compared with prior art, the present invention has the following advantages:
The present invention is by live process at the scene, the triggered time point of caption operation personnel for the button operation of each caption object is gathered by the time-code record sub module in captions broadcast control machine, the gathered triggered time for each caption object button operation point is stored, generates the captions project file with time-code.Therefore, the present invention has the following advantages:
The first, reduce person works's amount, the captions project file with time-code generated can be directly used in and makes CD or again play, and does not need record again;
The second, save time, in live process, just complete the writing task of time-code at the scene, drastically increase the efficiency making CD;
3rd, make effective, at the scene in live process, directly the triggered time point of each captions button operation is gathered, ensure that the accuracy of the generated captions project file with time-code, in again playing, the effect identical with scene can be realized.
Accompanying drawing explanation
Fig. 1 is a kind of structure chart with the captions broadcast control machine of time-code writing function described in the embodiment of the present invention one;
Fig. 2 is a kind of structure chart with the captions broadcast control machine of time-code writing function described in the embodiment of the present invention two.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
If can live at the scene time just can complete the record of captions time-code, so do not need to re-start record when making CD or again playing, workload will be reduced greatly, can save a large amount of human and material resources and financial resource.Meanwhile, also assures that the effect of the program that people are watched by CD.
Therefore, inventor herein is one of core idea proposing the embodiment of the present invention creatively, during process of namely broadcasting live, by the time-code record sub module in caption playing processing module, caption operation personnel are gathered for the triggered time point of the button operation of each caption object, and the gathered triggered time for each caption object button operation point is preserved, thus the captions project file generated with time-code, for making CD or when again playing.
Embodiment one:
With reference to Fig. 1, show a kind of structure chart with the captions broadcast control machine of time-code writing function of the present invention.
Described captions broadcast control machine specifically comprises: computer A and the picture and text title insert B with data processing function, described computer A comprises for making captions and carrying out the caption playing processing module A1 of caption playing, described caption playing processing module A1 comprises for carrying out time-code record to described captions in captions playing process, generate the time-code record sub module A11 with the captions project file of time-code, described time-code record sub module A11 comprises:
Collecting unit A111, gathers the triggered time point of caption operation personnel for the button operation of each caption object in live process at the scene;
By gathering the triggered time point of caption operation personnel for the button operation of each caption object in collecting unit A111 at the scene live process, obtain the upper screen time point of each caption object, at screen time of staying point and lower screen time point.
Storage unit A 112, for storing the gathered triggered time for each caption object button operation point;
Generation unit A113, for recorded time-code information being associated with each caption object, generates the captions project file with time-code.
Preferably, described button operation comprises: the upper screen button operation of caption object, the button operation stopped at screen and lower screen button operation.
Preferably, described collecting unit A111 comprises:
First gathers subelement A1111, gathers the triggered time point of caption operation personnel for the upper screen button operation of each caption object in live process at the scene;
Second gathers subelement A1112, for gathering the triggered time point of the button operation that caption operation personnel stop at screen for each caption object in live process at the scene;
3rd gathers subelement A1113, gathers the triggered time point of caption operation personnel for the lower screen button operation of each caption object in live process at the scene.
Preferably, described caption object is present in captions project file, and a captions project file comprises multiple caption object, and described caption object can comprise: word pel, roll screen pel, animation primitive and common pel.Wherein, word pel comprises word and libretto object; Roll screen pel comprises roll screen pel and roll screen file object; Animation primitive comprises animation and video file object; Common pel comprises all caption object except word, libretto, roll screen, animation primitive, such as, and figure tuple.
Described caption object also can carry multiple caption stunt, as distortion stunt, path stunt, packs stunt and plays up stunt.Described distortion stunt comprises growth, scrolling, draws picture, cracked and distortion etc.; Path stunt comprise straight line, linear, wave, bounce and rotation etc.; Packaging stunt comprises flame, laser and streamer etc.; Play up stunt and comprise transparency, luminescence, glass texture and metal-like etc.
For illustrating the specific implementation process of above-mentioned module and unit, live for a large-scale opening ceremony, the captions broadcast control machine with time-code writing function is specifically introduced, this large-scale opening ceremony includes the highlight performance that 28 are rich in region feature and nationality amorous feedings, contains the multiple art forms such as song, modern dance, poem, classical dance, opera.
Here be illustrated for the working condition of Opening Ceremony of the Games for collecting unit A111:
Suppose that opening ceremony party starts at 20:00:00 live, what first heave in sight after this party starts is " Olympic mark five rings ", caption operation person shields " Olympic mark five rings " the upper screen in button operation triggering captions project file on 20:00:00 passes through, this opening ceremony production team list is there is in this mark stop 5 seconds on screen after, so caption operation person can be triggered on " Olympic mark five rings " screen by the button operation stopped at screen and stop after " Olympic mark five rings " upper screen, screen under this time point of 20:00:05 triggers " Olympic mark five rings " by lower screen button operation, at the scene in live process, first gathers subelement A1111 gathers caption operation person to the triggered time point of the upper screen button operation of " Olympic mark five rings " this caption object, get the upper screen time point at " Olympic mark five rings ", second gathers the triggered time point that subelement A1112 gathers the button operation that caption operation person stops at screen " Olympic mark five rings " this caption object, gets the time of staying point at " Olympic mark five rings ", 3rd gathers subelement A1113 gathers caption operation person to the triggered time point of the lower screen button operation of " Olympic mark five rings " this caption object, gets the lower screen time point at " Olympic mark five rings ".
Described collecting unit A111 for other caption object button operation triggered times point collecting work and example introduce similar, by three subelements gather respectively each caption object upper screen time point, at the time point of screen stop and lower screen time point.Although particular content is not quite similar, collecting work process is all identical.
Then, by storage unit A 112, the gathered triggered time for each caption object button operation point is stored, by generation unit A113, recorded time-code information is associated with each caption object, generate the captions project file with time-code.The captions project file with time-code generated can be play-overed when making CD or play next time, greatly reduce the workload of personnel, save human resources, improve the make efficiency of CD, CD is dispatched from the factory sale fast, and the collection that described collecting unit A111 carries out captions button operation when being on-the-spot broadcasting, can ensure its accuracy, realizes the effect same with on-the-spot broadcasting.
Embodiment two:
With reference to Fig. 2, show a kind of structure chart with the captions broadcast control machine of time-code writing function of the present invention.
Described captions broadcast control machine specifically comprises: computer a and the picture and text title insert b with data processing function, described computer a comprises for making captions and carrying out the caption playing processing module a1 of caption playing, described caption playing processing module a1 comprises for carrying out time-code record to described captions in captions playing process, generate the time-code record sub module a11 with the captions project file of time-code, described time-code record sub module a11 comprises:
Collecting unit a111, gathers the triggered time point of caption operation personnel for the button operation of each caption object in live process at the scene;
Memory cell a112, for storing the gathered triggered time for each caption object button operation point;
Generation unit a113, for recorded time-code information being associated with each caption object, generates the captions project file with time-code.
Preferably, described collecting unit a111 comprises:
First gathers subelement a1111, gathers the triggered time point of caption operation personnel for the upper screen button operation of each caption object in live process at the scene;
Second gathers subelement a1112, for gathering the triggered time point of the button operation that caption operation personnel stop at screen for each caption object in live process at the scene;
3rd gathers subelement a1113, gathers the triggered time point of caption operation personnel for the lower screen button operation of each caption object in live process at the scene.
Here to be equally illustrated for the working condition of Opening Ceremony of the Games for collecting unit a111, memory cell a112 and generation unit a113:
Example one: after shielding under " Olympic mark five rings " in embodiment one, caption operation person is shielded button operation and is triggered this opening ceremony production team list in captions project file on 20:00:05 passes through: " Chief Director: Zhang Yimou, vice president directs: Zhang Jigang etc. " upper screen, this caption object stops 10 seconds on screen, so caption operation person just needs to trigger " Chief Director: Zhang Yimou by stopping button operation after screen in this caption object, vice president directs: Zhang Jigang etc. " screen stops, and trigger its lower screen at this time point of 20:00:15 by lower screen button operation, at the scene in live process, first gathers subelement a1111 gathers caption operation person to " Chief Director: Zhang Yimou, vice president directs: Zhang Jigang etc. " the triggered time point of upper screen button operation of this caption object, get " Chief Director: Zhang Yimou, vice president direct: Zhang Jigang etc. " upper screen time point, second gathers the triggered time point that subelement a1112 gathers the button operation that caption operation person stops at screen " Chief Director: Zhang Yimou, vice president directs: Zhang Jigang etc. " this caption object, get the time of staying point of " Chief Director: Zhang Yimou, vice president directs: Zhang Jigang etc. ", 3rd gathers subelement a1113 gathers the triggered time point of caption operation person to the lower screen button operation of " Chief Director: Zhang Yimou, vice president directs: Zhang Jigang etc. " this caption object, get the lower screen time point of " Chief Director: Zhang Yimou, vice president directs: Zhang Jigang etc. ".
Example two: in theatrical items performance process, the working condition of the captions broadcast control machine with time-code writing function is introduced, first be the theme song " I and you " that Liu Huan and Sarah Bu Laiman sing opening ceremony, the time started of performance is 20:20:00, when floor show, to Games Emblem be there is in the screen upper right corner, caption operation person is shielded on passing through when 20:20:00 on the Games Emblem in button operation triggering captions project file and is shielded, also trigger " song: " I and you " performing artist: Liu Huan Sarah Bu Laiman " upper screen simultaneously, and the button operation passing through to stop at screen triggers Games Emblem and " song: " I and you " performing artist: Liu Huan Sarah Bu Laiman " stops on screen, triggered each sentence libretto " I and you heart linked to heart ... From one world We are family " the upper screen of " I and you " in captions project file successively by upper screen button operation simultaneously, at the scene in live process, first gathers subelement a1111 gathers caption operation person to the triggered time point of Games Emblem with the upper screen button operation of " song: " I and you " performing artist: Liu Huan Sarah Bu Laiman " caption object, get the upper screen time point of Games Emblem and " song: " I and you " performing artist: Liu Huan Sarah Bu Laiman ", second gathers the triggered time point that subelement a1112 gathers the button operation that caption operation person stops at screen Games Emblem and " song: " I and you " performing artist: Liu Huan Sarah Bu Laiman " caption object, get the time of staying point of Games Emblem and " song: " I and you " performing artist: Liu Huan Sarah Bu Laiman ", as 20:20:00 and so on.
Wherein, libretto automatically can be play after screen on screen, caption operation person only need trigger on it shields, understand it after each sentence libretto plays can shield automatically down, after the 7th lyrics " I and you heart linked to heart " terminate, caption operation person is shielded under will controlling " song: " I and you " performing artist: Liu Huan Sarah Bu Laiman " by lower screen button operation, Games Emblem can rest on screen always, until party floor show terminates, that is, when the party is over, caption operation person is shielded under triggering Games Emblem by lower screen button operation, 3rd gathers subelement a1113 gathers caption operation person understands the lower screen button operation of caption object triggered time point to " song: " I and you " performing artist: Liu Huan Sarah Bu Laiman " and Games Emblem, get the lower screen time point of " song: " I and you " performing artist: Liu Huan Sarah Bu Laiman " and Games Emblem meeting.
Preferably, when for certain caption object, when the triggered time point that described collecting unit a111 gathers only has a triggered time point of the upper screen button operation of this caption object, described memory cell a112 comprises following subelement:
Superposition subelement a1121, for the triggered time of the upper screen button operation for this caption object collected point is sued for peace with the reproduction time of this caption object, gained and the lower screen time point as this caption object;
Storing sub-units a1122, stores the lower screen time point of this caption object of the triggered time of the upper screen button operation of this gathered caption object point and summation gained as time-code.
Be introduced for the libretto of song " I and you " in above-mentioned example two, the triggered time point collected is only the time point that libretto shields, be described with libretto the 7th " I and you heart linked to heart ", suppose that it shields time point is 20:58:26, the reproduction time that have recorded this libretto in captions project file is 9 seconds, so superpose subelement a1121 the reproduction time of the triggered time of the upper screen button operation for this caption object collected some 20:58:26 and this caption object is sued for peace for 9 seconds, gained and 20:58:35 are as the lower screen time point of this caption object, by storing sub-units a1122 the triggered time of the upper screen button operation of this gathered caption object to be put and the sue for peace lower screen time point of this caption object of gained of superposition subelement a1121 stores as time-code, by generation unit a113, recorded time-code information is associated with each caption object, generate the captions project file with time-code.
Preferably, described generation unit comprises:
Merge subelement, for described time-code is saved as separately time-code file, this file and captions project file in the lump anamorphic zone have the captions project file of time-code;
Or time-code adds subelement, for being directly saved in current subtitle project file by described time-code, generates the captions project file with time-code.
Correspond in above-mentioned example, specifically refer to that merging subelement saves as separately time-code file by gathered time point, merges time-code file and current subtitle project file when next time plays and plays, can realize the effect same with scene.
Or, add subelement by time-code and described time-code be directly saved in current subtitle project file, generate the captions project file with time-code.
By in the live process of opening ceremony in the present embodiment, gather the triggered time point of caption operation person for the button operation of each caption object, the gathered triggered time for each caption object button operation point is stored, generate the captions project file with time-code, the captions project file with time-code generated can be directly used in and makes CD or again play, greatly reduce the workload of personnel, save human resources, improve the make efficiency of CD, CD is dispatched from the factory sale fast, simultaneously, the captions project file with time-code generated can realize the effect similar with scene when playing, greatly meet seeing and hearing enjoyment and the demand of people.
It should be noted that, citing is herein intended to a kind of captions broadcast control machine with time-code writing function illustrating that the present invention introduces, the content of time, content, title etc. involved in example is arranged for illustrating captions broadcast control machine, in real life, the order that in each party that people see or various race, its caption object occurs and form are all not quite similar.
Meanwhile, the present invention can be widely used in numerous competitive sports, news hookup, Spring Festival Party, concert, select-elite race, various opening ceremony, comprise the making of the captions project file with time-code of the program of above any match or party etc.
Above a kind of captions broadcast control machine with time-code writing function provided by the present invention is described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (3)

1. one kind has the captions broadcast control machine of time-code writing function, it is characterized in that, described captions broadcast control machine comprises the computer and picture and text title insert with data processing function, and described computer comprises for making captions and carrying out the caption playing processing module of caption playing; Described caption playing processing module comprises time-code record sub module, for carrying out time-code record to described captions in captions playing process, generates the captions project file with time-code;
Described time-code record sub module comprises:
Collecting unit, gathers the triggered time point of caption operation personnel for the button operation of each caption object in live process at the scene;
Memory cell, for storing the gathered triggered time for each caption object button operation point;
Generation unit, for recorded time-code information being associated with each caption object, generates the captions project file with time-code;
When for certain caption object, when the triggered time point that described collecting unit gathers only has a triggered time point of the upper screen button operation of this caption object, described memory cell comprises following subelement:
Superposition subelement, for the triggered time of the upper screen button operation for this caption object collected point is sued for peace with the reproduction time of this caption object, gained and the lower screen time point as this caption object;
Storing sub-units, stores the lower screen time point of this caption object of the triggered time of the upper screen button operation of this gathered caption object point and summation gained as time-code;
Wherein, described generation unit comprises:
Merge subelement, for described time-code is saved as separately time-code file, this file and captions project file in the lump anamorphic zone have the captions project file of time-code;
Or time-code adds subelement, for being directly saved in current subtitle project file by described time-code, generates the captions project file with time-code;
Described caption object is present in captions project file, and a captions project file comprises multiple caption object.
2. captions broadcast control machine according to claim 1, is characterized in that:
Described button operation comprises: the upper screen button operation of caption object, the button operation stopped at screen and lower screen button operation.
3. captions broadcast control machine according to claim 2, is characterized in that, described collecting unit comprises:
First gathers subelement, gathers the triggered time point of caption operation personnel for the upper screen button operation of each caption object in live process at the scene;
Second gathers subelement, for gathering the triggered time point of the button operation that caption operation personnel stop at screen for each caption object in live process at the scene;
3rd gathers subelement, gathers the triggered time point of caption operation personnel for the lower screen button operation of each caption object in live process at the scene.
CN200910238611.9A 2009-11-26 2009-11-26 Subtitle broadcast control machine with time code recording function Expired - Fee Related CN102082916B (en)

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CN104984555B (en) * 2015-07-31 2017-09-29 盐城工学院 The dynamic file collecting and editing system of 4D film videos

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