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Video progress and volume control method based on multi-point touch control

A multi-touch and control method technology, applied in the input/output process of data processing, telephone communication, instruments, etc., can solve the problems of difficult dragging, inconvenient use, difficult to select the progress bar, etc., to achieve easy use , good user experience

Active Publication Date: 2013-05-22
EASTLAND DIGITAL CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this way, the user experience is very poor, and since the screen of a smart phone is generally small, the progress bar in the player is even smaller, it is difficult for the user to select the progress bar on the screen of the mobile phone, and it is difficult to drag, which is very inconvenient to use. Moreover, using the volume adjustment keys to adjust the volume will also cause wear and tear on the keys, or even damage them.
[0003] At present, there is a multi-touch technology on smart phones, which can recognize more than two points on the screen at the same time, that is to say, it can recognize multiple fingers sliding or touching on the screen at the same time, but currently This technology has not yet been applied to video players, and if this multi-touch technology is applied to video players on mobile phones, it will bring better user experience

Method used

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Embodiment Construction

[0021] The present invention is described in detail below in conjunction with specific embodiment:

[0022] The present invention provides a method for controlling video progress and volume based on multi-touch, which includes the following steps:

[0023] Obtain the motion trajectory of the touch operation, and judge whether it is a horizontal motion or a vertical motion;

[0024] If it is a horizontal movement, the video playback progress is controlled according to the moving distance;

[0025] If it is a vertical movement, the playback volume is controlled according to the moving distance.

[0026] Obtain the motion trajectory of the touch operation, and determine whether it is a horizontal motion or a vertical motion, the following steps are used:

[0027] Set the X-Y horizontal coordinate system on the screen to obtain the coordinates (x1, y1) of the starting point a of the touch operation trajectory and the coordinates (x2, y2) of the end point b. If the slope of the s...

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Abstract

The invention provides a video progress and volume control method based on multi-point touch control. The video progress and volume control method based on the multi-point touch control comprises the following steps: a movement trail of touch control operation is obtained, and whether the movement trail is horizontal movement or vertical movement is judged; if the movement trail is the horizontal movement, the video playing progress is controlled according to the movement distance; if the movement trail is the vertical movement, the playing volume is controlled according to the movement distance. According to the video progress and volume control method based on the multi-point touch control, multi-point touch control technology is adopted. When playing a video, a user only needs to slide a finger on a screen so as to control the video to be fast forward and fast backward and change the size of the volume. The control can be conducted at any position of the screen. The user does not need to act like watching the video habitually in the past when a menu of a player needs to be pointed first so as to control a sound, or a progress bar is dragged so as to control the video to be fast forward and fast backward. The video progress and volume control method based on the multi-point touch control is very convenient to use and good in user experience.

Description

Technical field: [0001] The invention relates to the technical field of video playback, in particular to a method for controlling video progress and volume based on multi-touch. Background technique: [0002] With the continuous development of smart phones, multimedia applications such as watching movies and watching TV have been widely used to play videos on mobile phones, but the video players currently used on mobile phones are all played by dragging the progress bar in the player To fast forward or rewind the progress of the video, click the volume button to adjust the playback volume, or adjust the volume through the volume adjustment button on the phone. In this way, the user experience is very poor, and since the screen of a smart phone is generally small, the progress bar in the player is even smaller, it is difficult for the user to select the progress bar on the screen of the mobile phone, and it is difficult to drag, which is very inconvenient to use. And adopt v...

Claims

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Application Information

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IPC IPC(8): G06F3/0488H04M1/725
Inventor 徐立强徐建华李亮
Owner EASTLAND DIGITAL CORP
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