Video recording method and device as well as video playing method and device

Abstract

The invention discloses a video recording method and device as well as a video playing method and device, and belongs to the technical field of video recording. The video recording method comprises the following steps: recording, by the video recording device, a preset recording region on a first screen; in a process of recording of the first screen, if a host unit sends an operation instruction to a first equipment end and / or a second equipment end through a second screen, recording the operation instruction and a time stamp when the operation instruction is sent; and integrating the operation instruction and a record content together in real time according to the time stamp so as to generate an integrated video, or generating a first video when the video recording is completed, and integrating the operation instruction with the first video according to the time stamp so as to generate the integrated video, wherein the first screen and the second screen are two display screens set by the host unit; and the first equipment end is a server, and the second equipment end is a client. According to the video recording method and device, when the video integrated by the video recording device is played, interaction and management scenes during video recording can be really reduced.

Description

technical field [0001] The present invention relates to the technical field of screen recording, in particular to a screen recording method and device, and a video playing method and device. Background technique [0002] With the development of the Internet, more and more students have begun to participate in learning through live webcast lectures. When teaching through webcast, there are often students who may not be able to listen to the class temporarily, or students who have finished listening to the class still have unclear problems and want to review the teacher's lecture. At this time, you can call up the teacher's lecture at that time. video. The existing technology often uses screen recording technology to record the courseware taught by the teacher in real time, but due to the real-time nature of the recording, when the teacher and students interact and manage in real time on another screen, such as exercises, games, etc., only online during real-time teaching St...

AI Technical Summary

Problems solved by technology

[0003] The main purpose of the present invention is to propose a screen recording method and device and a video playback method and device, aiming at solving the defect that the prior art screen recording technology cannot restore the on-site interaction and management situation during video recording when it is applied to online live teaching

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