Links to the original text: https://my.oschina.net/u/860952/blog/549212
To make an application, you may sometimes need to call a local camera, so here's how you want to call it.
Posted on Wed, 09 Oct 2019 13:45:07 -0400 by Cereals
Many developers want our Android platform RTSP/RTMP player to achieve video window zooming and zooming function. To this end, we have made a simple demo, through the player callback RGB data, directly in the upper view operation and processing, Github: https://github.com/daniulive/SmarterStreaming
No video, no truth: http://www.iqiyi.com/w_19s9 ...
Posted on Wed, 02 Oct 2019 21:56:25 -0400 by young_coder
Using MediaController+VideoView to Realize Video Playing and Common Control
This is the simplest way to implement Android, which is provided by the native Android framework. It has better compatibility.
VideoView in ...
Posted on Sat, 24 Aug 2019 09:05:08 -0400 by wtg21.org
stay Last article In this paper, we introduce the generation of two-dimensional codes, then how to scan the generated two-dimensional codes after the generation of a two-dimensional code? With this in mind, we will go on to implement this function step by step.
First of all, we introduce the idea: in order to realize the function of scanning ...
Posted on Fri, 05 Jul 2019 18:24:13 -0400 by Antistatic
1 Several ways of computer representation of graphics
Multimedia: (including text, pictures, audio and video)
Graphic size = total pixels of the picture * size of each pixel
Monochrome. Each pixel can represent up to two colors. Only binary bits of length 1 are needed to represent each pixel, then 1/8 byte
16 colors. Each pixel can represen ...
Posted on Thu, 04 Jul 2019 12:44:13 -0400 by flexxall
Android The device uses ffmpeg to decode multiple h264 videos and extracts a simple demo for future reference. Here is a record. Demo mainly involves the following functions:
1.ffmpeg decodes h264 video into yuv frames
2. Converting yuv frames to rgb frames that can be rendered on canvas using ffmpeg
3. will android The Sur ...
Posted on Thu, 13 Jun 2019 16:15:53 -0400 by stuartbaggs
This is an original article. If you need to reproduce it, please indicate the source. Thank you.
In recent projects, whiteboard graffiti has been added. The requirement is that finger sliding on the screen needs to draw smooth curves, switch colors, select brush width, switch brushes, withdraw brushes, and empty the drawing board. Many of the i ...
Posted on Sun, 09 Jun 2019 14:39:14 -0400 by Boo-urns
This article describes the use of Android The audio and video captured by camera and microphone are coded. Then it is pushed to the streaming media server through librtmp.
The environment I use: Android Studio 2.2.3 ,NDK13.
Posted on Wed, 05 Jun 2019 20:41:57 -0400 by bynary
It's a big move in API 21 to deprecate the original camera API and recommend the new camera2 API, because the new API has changed the architecture, making it harder for developers to use.
Let's start with a schematic view of the camera2 package architecture:
This refers to the concept of a pipe connecting an Android device to a camera, whic ...
Posted on Wed, 05 Jun 2019 13:24:01 -0400 by dgreenhouse
Video players are very common in App. What kinds of video players are there? Which one should be used? Here I summarize the commonly used methods of using Videoview, media layer + surfaceview, vitamio, jcplayer and write their own playback examples.
Here's the code.
Video Address Used:
Posted on Fri, 17 May 2019 07:18:08 -0400 by Miker