Using Android Camera API to complete audio and video collection, coding, packet into mp4 output
Based on android.hardware.Camera, create a horizontal screen application, preview the camera image in real time, realize the function of recording and outputting MP4.
1. Application authority
<!-- Recording audio and video rights and write extern ...
Posted on Sun, 05 Apr 2020 05:33:30 -0700 by sametch
When it comes to GPU based image processing and real-time filter, you will surely think of the famous GPUImage. This project really provides a lot of convenience for the follow-up development, and basic image processing tools are all available. But learning from GPUImage's project structure can help us a lot.
GPUImage project structure
Posted on Mon, 30 Mar 2020 06:57:16 -0700 by scottshane
First of all, this series of articles are based on your own understanding and practice, there may be some mistakes, you are welcome to correct.Secondly, this is an introductory series, the knowledge involved is limited to enough, and there are many blogs on the in-depth knowledge netwo ...
Posted on Wed, 26 Feb 2020 19:23:17 -0800 by Paul Ferrie
Android learning (20)SurfaceView
SurfaceView plays an important role in game development. It has more freedom to control the screen.
Properties of SurfaceView:
It can draw to the screen in the thread other than the main thread, which can avoid the main thread blocking when the drawing task is heavy, thus impro ...
Posted on Tue, 31 Dec 2019 16:21:21 -0800 by maliskoleather
First, when we use Surface View to develop small games, if we need to draw buttons and interactive objects on the form, then we need to monitor the multi-touch screen, and every touch change needs to interact with the game. How to achieve this?
Posted on Mon, 09 Sep 2019 03:06:07 -0700 by fareedreg
MediaPlayer can play video and audio, and it supports playback of local and network files.This article is about using MediaPlayer to play local videos. If you find it difficult to use MediaPlayer, you can also choose VideoView to play videos.
The Mai ...
Posted on Wed, 04 Sep 2019 21:06:08 -0700 by ashmo
There has been no update since I was preparing to jump.However, from this month on, I will continue to record some pits I encountered in android development or write interesting articles.I hope you continue to pay attention to it.Okay, get to the point.
This time I started to get to know something about Camera, so I decided to ...
Posted on Sat, 13 Jul 2019 09:17:40 -0700 by CSB
Since Faceu's popular circle of friends last year, QQ has added the function of dynamic stickers to photography and video chat, the girls'photography is not satisfied with the processing of images such as face-thinning, skin-polishing and big eyes. So a mobile camera software that can't be sold with cat's ears is embarrassed to say that it's a ...
Posted on Tue, 25 Jun 2019 12:03:31 -0700 by genom
Android Camera's Way to Explore: Start
Camera plays an important role in mobile phones. Whether it is two-dimensional code or photo recognition, it can not be separated from the camera. In this paper, Camera in Android will be comprehensively analyzed.
Authorization Town Building:
<uses-permission android:name="android.permission.CAMERA"/ ...
Posted on Sun, 23 Jun 2019 11:14:06 -0700 by kwstephenchan
1. Request camera permissions
If photography is a necessary feature of your app, you should make it visible only to devices with cameras in Google Play.To let users know that our apps depend on cameras, add tags to the anifest Manifest file:
<manifest ... >
Posted on Sun, 19 May 2019 02:05:13 -0700 by Xpheyel