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Fast broadcasting method and device of diversified subtitles

A technology of subtitles and styles, applied in the field of video production, can solve the problems of simple subtitle styles on the fly and cannot meet user needs, and achieve the effect of meeting application needs and enriching broadcast effects

Inactive Publication Date: 2011-06-01
CHINA DIGITAL VIDEO BEIJING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The technical problem to be solved by the present invention is to provide a method and device for aerial broadcasting of diversified subtitles, so as to solve the problem that the current aerial broadcasting subtitles are simple in style and cannot meet the needs of users

Method used

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  • Fast broadcasting method and device of diversified subtitles
  • Fast broadcasting method and device of diversified subtitles

Examples

Experimental program
Comparison scheme
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Embodiment 1

[0036] refer to figure 1 , is a flow chart of a method for broadcasting diversified subtitles on the fly according to Embodiment 1 of the present invention.

[0037] Step 101, preset multiple broadcast styles of subtitles on the fly;

[0038] That is to say, in the production process of over-the-air subtitles, various subtitle playback styles can be pre-set in the database, such as highlighting fonts, replacing text with pictures or animations, and other styles.

[0039] Moreover, if the broadcast style is to highlight fonts, you can store the fonts that need to be highlighted in the form of picture files, of course, you can not store them in the form of files, but set them in the way of attribute definition; and replace the text with pictures or The broadcast style of the animation, its picture or animation itself exists in the form of a file.

[0040] Step 102, establishing a mapping relationship between subtitles on the fly and broadcast styles;

[0041] Subtitle produce...

Embodiment 2

[0049] In this embodiment, the broadcast style with highlighted fonts will be taken as an example for description.

[0050] refer to figure 2 , is a flow chart of a font-emphasized subtitle broadcasting method according to Embodiment 2 of the present invention.

[0051] On-the-fly subtitles have been set for font highlighting during the production process, and the subtitle broadcast process is as follows:

[0052] Step 201, read subtitle attribute;

[0053] Whether to perform font highlighting is set in the subtitle attribute, and if the font is highlighted, which subtitles need to be font highlighted, and in what way.

[0054] Step 202, judging whether to perform font highlighting according to the subtitle attribute;

[0055] If yes, then continue to step 203; if no, then jump to step 205;

[0056] Step 203, obtain the subtitles to be highlighted according to the subtitle attributes, and the way to highlight the subtitles;

[0057] Ways to highlight subtitles include ch...

Embodiment 3

[0064] This embodiment will be described by taking the conversion of fonts into broadcast styles such as pictures and animations as an example.

[0065] refer to image 3 , is a flow chart of a subtitle flying broadcast method for text replacement described in Embodiment 3 of the present invention.

[0066] Over-the-air subtitles have been replaced with corresponding pictures or animations during the production process. The subtitle broadcast process is as follows:

[0067] Step 301, read subtitle attribute;

[0068] Whether to perform text replacement, and if text replacement is to be performed, which subtitles need to be replaced and in what way is set in the subtitle attribute.

[0069] Step 302, judging whether to perform text replacement according to the subtitle attribute;

[0070] If yes, then continue to step 303; if no, then jump to step 305;

[0071] Step 303, obtain subtitles to be replaced according to subtitle attributes, and files such as pictures or animations...

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Abstract

The invention provides fast broadcasting method and device of diversified subtitles, aiming at solving the problems that the traditional fast broadcasting subtitles have simple style and can not meet the requirements of users. The fast broadcasting method of the diversified subtitles comprises the following steps of: presetting multiple broadcasting styles of the fast broadcasting subtitles; establishing the mapping relation between the fast broadcasting subtitles and the broadcasting styles; and when the subtitles are broadcasted, broadcasting the corresponding subtitles according to the mapping relation and the predefined broadcasting styles (for example, certain characters can be highlighted or replaced with pictures or animations and the like). The invention greatly enriches the broadcasting effect of the subtitles and meets the requirements for application of a few special scenes.

Description

technical field [0001] The invention relates to the technical field of video production, in particular to a method and device for broadcasting diversified subtitles on the fly. Background technique [0002] In various video broadcasts such as movies and TV, the production and broadcast of subtitles play an important role. A common way to broadcast subtitles is by air broadcast, which is a method in which the screen scrolls from right to left to broadcast subtitles. [0003] For example, the subtitle content of a TV broadcast is as follows: [0004] "Good news! The sports lottery instant game "Ding Gua Gua" launched a new game "Dianshichengjin" in May, with a maximum bonus of 1 million yuan! The rebate rate of "Dianshichengjin" is 65%, and the winning rate is as high as 35%. Zhang lottery has up to 20 chances of winning. The sports lottery is top-notch, and public welfare and disaster relief depend on everyone.” [0005] The subtitles will scroll from right to left at the ...

Claims

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Application Information

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IPC IPC(8): H04N5/278
Inventor 饶文辉吕精华廖健沈季
Owner CHINA DIGITAL VIDEO BEIJING
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