how to screen recording on android phone

[Android] 20.3 camera and video recording, androidprop 3 Category: C #, Android, VS2015; Date created: 1. Introduction The Camera provided by Android has two typical versions: one is provided before Android 5.0, called Camera; the other is provided from

We generally take data directly from the camera and microphone, encoded and saved as files. Android video recording requires the use of Mediarecorder,mediarecorder In addition to recording audio, and can also be used to record video.As shown in the following:One for the recording process, you can see the

Recently in the Android recording screen function, has never touched the multimedia this piece, and then never to a little bit of groping, reference to the Code of the gods, to now is a primer, today to summarize the audio part of Android, after the summary recording screen.

Video Recording and playback in Android To achieve a similar small video function, you can record a video and then play the video. Video Recording, using a custom control. /*** Video Recording Control ** @ author lip ** @ date 2015-3-16 */public class extends LinearLayout implements OnErrorListener {private SurfaceVie

Recording operations on Android phones, converting to Gif images and androidgif Images I often see some dynamic images on others' blogs to demonstrate the Running Effect of my project. How do I perform screen recording and Gif image generation? Previously, I thought about how to use ** and other mobile phone software

assertions for the vertical screen. Although you can add assertions horizontally, the screen catcher still displays it as portrait, and the red bounds of the selected UI element do not match the actual position of the element.Save the recorded informationAfter interacting with the app and saving the assertion information, use the following steps to save the recorded information and generate the espresso te

Android mobile devices provide a lot of hardware for users to operate and many API interfaces for programmers to call. Java code calls C code to drive hardware devices, such a sophisticated set of implementation solutions. Just like single-chip microcomputer control requires many parameters, Android calls a hardware device also requires a lot of parameters, also known as parameters, which can be used to con

speed can not keep up with, calculate the time of other business functions, this time at least to reduce to 30 milliseconds, and then use multi-threaded asynchronous coding to optimize the way should be able to reach the edge of the screen to generate video files. It is because of such an inconvenient, the author only after a few months of research, found a still not too perfect solution for everyone to refer to, this article will comprehensively int

Whether it's teaching or demonstrating, it's really cool if you can record your Android phone (or tablet) 's screen as a video file (IOS8 has already provided the ability to record ipad and iphone screens directly on Mac via OS X, which Windows hasn't tried, I don't know if I can). But the previous method was recorded by the screenshot, the effect is very poor. Fortunately Android4.4 the above version provi

Android video recording command screenrecord: Screenrecord is a shell command Support for Android4.4 (API level 19) or above Supported video formats: mp4 restrictions Some devices may not be able to directly record because the resolution is too high. If you encounter such problems, try to specify a lower resolution. Screen rotation is not supported d

Mediarecorder enables recording and recording. Mediarecorder official instructions: Http://developer.android.com/reference/android/media/MediaRecorder.html When using mediarecorder for recording videos, you must strictly abide by the function call sequence in the API instructions. Otherwise, the video cannot be execute

Android Video recording command Screenrecord you need to know: Screenrecord is a shell command Support Android4.4 (API level 19) above Supported video formats: MP4 Some restrictions Some devices may not be able to record directly because the resolution is too high and if you encounter such a problem, try specifying a lower resolution S