Unlock instant, AI-driven research and patent intelligence for your innovation.

Fast song-switching method by digital shortcut keys based on OSD

A technology of fast switching and shortcut keys, applied in the field of digital entertainment products, can solve the problems of not being able to prompt the user's songs well, not displaying the list of clicked songs, and unable to quickly switch to the user's songs, etc.

Active Publication Date: 2009-10-21
FUJIAN STAR NET EVIDEO INFORMATION SYST CO LTD
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, in the home entertainment on-demand system, there is no list of selected songs. This method cannot well remind the user of the song to be sung next, and cannot quickly switch to the song that the user wants to sing.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Fast song-switching method by digital shortcut keys based on OSD

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] Display the titles of the first few songs in the clicked list on top of the MTV video in a transparent display mode, which is OSD.

[0021] The display of the scheme adopted in this embodiment supports two layers, a video layer and an OSD layer. Therefore, as long as the song name is displayed on the OSD layer, the OSD can be realized transparently. Apply for five text display areas on the OSD layer, fill in the five refresh areas with the song name, and refresh.

[0022] The specific operation steps are as follows, please also refer to figure 1 shown.

[0023] Step 100: Receive the digital button message, and obtain the corresponding digital value n according to the button value;

[0024] Step 101: stop the currently playing song, and move the nth node in the clicked list to the first node of the list as the head pointer of the list;

[0025] Step 102: Judging whether it is currently in the singing state? Yes, go to step 103, otherwise go to step 104;

[0026] St...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to the field of digital entertainment products, in particular to a method that during the process of Kara OK of a home entertainment on-demand system, users fast switch the songs by using digital shortcut keys on the basis of the OSD approach. The method comprises the following steps of: receiving a digital key message, acquiring the corresponding number value n according to a key value; stopping the currently played song; moving an nth node in the ordered list to the first node of the ordered list so as to be taken as the list head pointer; according to the head node of the ordered list, acquiring the name the currently played song; and calling the play function to run the play thread and start playing the song. The method supports the digital fast song switching based on OSD, and allows users to directly press the corresponding number key to switch to the most favorite song after seeing the prompt on the OSD, thus being fast, convenient and more humanized.

Description

【Technical field】 [0001] The invention relates to the field of digital entertainment products, and specifically refers to a method for users to quickly switch songs by means of an OSD (on screen display) in the karaoke process of a home entertainment on-demand system. 【Background technique】 [0002] Karaoke is a popular recreational activity. With the improvement of people's living standards, people gradually transfer the place where karaoke activities are held from open-air places to professional karaoke business places. Therefore, higher requirements are put forward for the function and operation convenience of the karaoke equipment. The home entertainment on-demand system is also increasingly popular. [0003] At present, in the home entertainment on-demand system, there is no list of selected songs. This method cannot well prompt the user to sing the next song, and cannot quickly switch to the song the user wants to sing. 【Content of invention】 [0004] The technical...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): G10H1/36
Inventor 朱丽珍
Owner FUJIAN STAR NET EVIDEO INFORMATION SYST CO LTD