Real-time caption broadcasting system and method

Abstract

The invention provides a real-time caption broadcasting system and a real-time caption broadcasting method. The system comprises a variable presetting unit, a mapping establishment unit, a data receiving unit, a data updating unit, a data reading unit and a caption broadcasting unit, wherein the variable presetting unit is used for presetting corresponding variables for caption data; the variable comprises a variable name and a variable value; the variable name is stored into a database, and the variable value is stored into a memory variable pool; the mapping establishment unit is used for acquiring the variable names corresponding to captions from the database, and establishing mapping relationships between the captions and the variables; the data receiving unit is used for receiving the caption data from a third party in real time; the data updating unit is used for updating the received caption data into the memory variable pool as the variable values of the corresponding variables; the data reading unit is used for reading the caption data as the variable values in real time in preset time from the memory variable pool according to the mapping relationships; and the caption broadcasting unit is used for generating corresponding captions according to a caption template and the read caption data, and adding the captions onto corresponding videos for broadcasting by a caption card. The system and the method ensure the real-time broadcasting of the captions.

Description

technical field [0001] The invention relates to the technical field of radio and television, in particular to a system and method for playing real-time subtitles. Background technique [0002] As an essential element of TV programs, TV subtitles have become an important graphic display form of modern TV program information transmission. There are generally two sources of subtitles in the subtitle broadcasting system. One is that the production staff pre-edits the subtitles of the corresponding content according to the needs of the program; the other is that the subtitle information is provided by a third party, usually a large amount of data information as the subtitle Display content. Usually, a third party provides subtitle data, then stores the subtitle data in the database, configures the corresponding data in the database, and sets the address, and then the subtitle producer performs address query from the database, calls out the required subtitle data, and makes into...

AI Technical Summary

Problems solved by technology

The specific performance is: when the on-site recording video is captured on the electronic screen of the live game, the clock on the electronic screen on the video will be ahead of the clock subtitle on the screen, resulting in inconsistencies in the picture and affecting the playback effect

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