A solution for android to realize screen recording and streaming with camera capture

A solution and camera technology, which is applied in the field of screen recording and streaming, can solve the problems of poor learning effect, students' display, and live broadcasts being easily restricted.

Active Publication Date: 2021-04-09
CHUANGSHENG SHILIAN DIGITAL TECH BEIJING CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The disadvantage is that the content of the live broadcast is easily restricted. It only collects the teacher's picture and voice, and does not show some additional content to the students. This will make the students feel that the live broadcast is too blunt, resulting in poor learning effect

Method used

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  • A solution for android to realize screen recording and streaming with camera capture

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Embodiment Construction

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0021] see figure 1 , A. Use TextureView to display the content captured by the current camera and display it on the screen;

[0022] Use TextureView to display the data collected by the Camera through the Camera.setPreviewTexture(surface) method, and through the parameter setting of WindowManager.LayoutParams.TYPE_PHONE, the interface displaying the camera content will be presented as a floating window at the top of the interface.

[0023] B. Use services to...

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Abstract

The invention discloses a solution for Android to realize screen recording and push streaming with camera acquisition, which includes the following steps: A. Use TextureView to display the content collected by the current camera and display it on the screen; B. Use services to control the floating window of the camera Display life cycle; C, use VirtualDisplay to obtain the image metadata of the screen and the floating window of the camera; D, use MediaCodec to encapsulate the image metadata obtained by VirtualDisplay to generate a video data stream; the present invention solves the process of teaching live lectures in educational live broadcast software teachers Among them, when the teacher uses the Android push stream, the live broadcast content is not rich, so that students can see the teacher's voice and picture, and can see the teacher's operation on the mobile phone, which enriches the teacher's use of the Android push stream software in teaching Scalability of content in the process.

Description

technical field [0001] The invention relates to an image acquisition technology, in particular to a solution for Android to realize screen recording and streaming with camera acquisition. Background technique [0002] The current practice of similar products on the market: [0003] During the live broadcast, the teacher's picture and sound are collected through the Android camera and microphone, and pushed to the server for students to watch. [0004] Its characteristics are: it can collect the current teacher's picture and sound and push it to the server for the students to watch, and the students can learn relevant content through the teacher's explanation. [0005] Its disadvantage is that the content of the live broadcast is easily restricted. It only collects the teacher's picture and voice, and does not show some additional content to the students. This will make the students feel that the live broadcast is too blunt, resulting in poor learning effect. Contents of t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L29/06G09B5/06
CPCG09B5/06H04L65/60
Inventor 任辉
Owner CHUANGSHENG SHILIAN DIGITAL TECH BEIJING CO LTD
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