Multimedia playing equipment and method and device for displaying texts in file of multimedia playing equipment

A multimedia file and display method technology, applied in the multimedia field, can solve problems such as unclear external subtitles, and achieve the effect of convenient viewing

Inactive Publication Date: 2012-02-01
TCL CORPORATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The purpose of the present invention is to provide a text display method for multimedia files, aiming to solve the problem that the external subtitles are not clear because the main color of the video is similar to or the same as the display color of the external subtitles

Method used

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  • Multimedia playing equipment and method and device for displaying texts in file of multimedia playing equipment
  • Multimedia playing equipment and method and device for displaying texts in file of multimedia playing equipment
  • Multimedia playing equipment and method and device for displaying texts in file of multimedia playing equipment

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Embodiment Construction

[0031] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0032] figure 1 The flowchart of the text display method for multimedia files provided by the embodiment of the present invention is shown.

[0033] In step S101, the bitmap data of the font to be displayed is acquired.

[0034] In the embodiment of the present invention, a font rendering engine, such as freetype2, is used to obtain the bitmap data of the font to be displayed, wherein each pixel in the bitmap data is composed of three colors r, g, and b, and through each pixel The alpha value of a point indicates how transparent that pixel is.

[0035] In step S102, the color of the outline of t...

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Abstract

The invention belongs to the technical field of multimedia playing, which discloses multimedia playing equipment and a method and device for displaying texts in a file of the multimedia playing equipment. The method comprises the following steps of: acquiring bitmap data of fonts to be played; acquiring colors of font outlines according to colors corresponding to the bitmap data, wherein the colors of the font outlines are different from the colors corresponding to the bitmap data; drawing the font outlines of the fonts to be displayed according to the colors of the font outlines; drawing the fonts to be displayed according to colors corresponding to the bitmap data; and displaying the drawn fonts. According to the invention, the problem that external store subtitle is indistinct because a main color of a video is similar or the same as the display color of the external store subtitle is better solved; and the great convenience for watch of a user is realized.

Description

technical field [0001] The invention belongs to the technical field of multimedia, and in particular relates to a text display method and device for a multimedia playing device and its files. Background technique [0002] With the continuous development of multimedia playback technology, users have higher and higher requirements on the quality of multimedia playback. [0003] In the process of multimedia playback, taking movies as an example, text playback plays a very important role, especially the text that plays the role of translation, and external subtitles are one of the text playback methods. [0004] External subtitles are to separate the subtitle information in the movie and form a subtitle file separately. When the movie is played, import the subtitle file, and the text in the subtitle file will be displayed synchronously with the movie. The advantage of external subtitles is that the text of the movie can be modified conveniently, and the text in it can be modifi...

Claims

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Application Information

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IPC IPC(8): H04N5/278G06T11/00
Inventor 王洋
Owner TCL CORPORATION
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