Android Android-use Eclipse to develop the first android Application, android-android
Open Eclipse and select File-New-Android Application Project
Application Name is our Application Name, which is also the Name we see in the mob
framework on Android and IOS, featuring: (1) Full support for hardware decoding and GPU rendering, (2) smooth playback of 720P or even 1080P HD MKV, FLV, MP4, MOV, TS, RMVB Common formats such as video, (3) cross-platform support for MMS, RTSP, RTMP, HLS (m3u8) and other common video streaming protocols on Android and IOS, including on-demand and live streaming
Mobile phone Bluetooth control relay wireless lock Iot Android source code android development Android WIFI control detailed annotation test stability no bug, android Android
I. functions:
1. Connect and disconnect Android WIFI, a
the received data and eventually displays it.
User Input back Channel setup: This is an optional step. It is mainly used to handle some control actions initiated by the user during the transfer process. These control data will pass through TCP between the source and display devices.
Payload Control: During transmission, the device can dynamically adjust the transmission data and format according to the strength of the wireless signal and even the power status of the device. Adjustable c
the received data and eventually displays it.
User Input back Channel setup: This is an optional step. It is mainly used to handle some control actions initiated by the user during the transfer process. These control data will pass through TCP between the source and display devices.
Payload Control: During transmission, the device can dynamically adjust the transmission data and format according to the strength of the wireless signal and even the power status of the device. Adjustable c
First, understand the Android operating system
Android was first founded by Andy Robin (Andy Rubin) and was acquired by Google in 2007, and Google has achieved great success with its Android operating system on smartphones.
1, the characteristics of the Android operating system
The
Multimedia formats supported by Android
This document describes media codecs, containers, and network protocols supported by the Android platform.
As an application developer, you can use any media codecs and can use them on any Android device. However, it is best to use the Media Encoding configuration file, because it has nothing to do with the device.
9.1 netw
Introduction to Android Multimedia developmentTransferred from: http://blog.csdn.net/reiliu/article/details/9060557First, multimedia architectureBased on the opencore of the third-party PacketVideo company, it supports all common audio/video/Still image formats including: MPEG4, H, MP3, AAC, AMR, JPG, PNG, GIF, etc. The function is divided into two parts, one is the audio/video playback (PlayBack), and the second is the record of the audio and video (
Android Android-build an android development environment, android-android
Android official website address: http://developer.android.com/, download and install AndroidSDK following the steps below:
Download ADT and SDK: http://dev
Android SDK Android NDK android Studio officialIf the download speed is too slow, please use thunder, Baidu cloud offline and other methods to download.For Linux systems, if you cannot upgrade online, see belowsudo vi/etc/hostsAdd to74.125.206.93 dl-ssl.google.comHere are the various.
2014.7ADT BundleHttp://dl.google.com/
information for the display required by the input system.The wifidisplayadapter operation will eventually be implemented in the Wifidisplaycontroller, to achieve device scanning, device connectivity and other operations:Figure Wifidisplaycontroller schematic diagramWith regard to the Wifidirect connection to other devices, Android has a dedicated wifip2pservice to manage, where the connection to the device is done directly by invoking the interface p
Google recently officially released its Linux2.6 kernel-based mobile operating system--android, the latest SDK is now available for download, and its app development environment is Java.
CharacteristicsProgram Framework reusable and reusable componentsDalvik virtual machines optimized for mobile devicesIntegrated Browser, which is based on open source WebKit engine developmentThe optimized graphics system is provided, which consists of a custom 2D gra
Mmediarecorder.setpreviewdisplay (Msurfaceholder.getsurface ()) Preview video, sent to the local localserversocket H264 live video stream via Localsocket. This process involves hard coding, hard-coded personal understanding is that in the preview process or in advance to determine the video Sps,pps,head (generally 0x00000001), different phone hardware is not the same. Write these parameters to H264, get the correct h264 video stream, and then push the stream to the streaming media server, usin
It coincides with the 2014 Google I/O conference. It is not difficult to see that android has been quickly extended to all aspects of life with the advancement of Google and its openness. from Android smartphones and tablets, to the wearable Android Ware, glasses, watches, Android cars, smart homes, TVs, and even recen
Android Learning Series (41)-simple use of Android Studio, android-android1. Environment
UBUNTU 14.04 + Android Studio 0.8.22. Install jdk
Openjdk-7 is a good choice:
sudo apt-get updatesudo apt-get install openjdk-7-jdkIt is not excluded that you need to select a default version:
sudo update-alternatives --config
. operating effect: 7.StylishMusicPlayer Project Address: Https://github.com/ryanhoo/StylishMusicPlayer Introduction: A very beautiful music player. operating effect: 8.JamsMusicPlayer Project Address: Https://github.com/psaravan/JamsMusicPlayer Introduction: an open source music player code. Jamsmusicplayer was originally a paid app on the play store because Google's paid apps had to show the developer's address policy and were forced to drop out of the rack. The author finally chose
(Switch) Android system comes with Activity style (@ android: style/), android @ android
Configure in the activity of the AndroidManifest. xml file
1. android: theme = "@ android: style/Theme"
The default status is theme.
2.
NDK develops live streaming program for Android-side rtmp
After a toss-up, the success of the rtmp live streaming code, through the NDK cross-compiled way, ported to Android, thus realizing the Android side acquisition camera and mic seam data, then the H264 video encoding and AAC audio encoding, and sent to the RTMP server, To enable live
This article from: http://www.cnblogs.com/yaotong/archive/2011/01/25/1943615.htmlIf the download is slow or cannot be downloaded, there are three ways to fix it1. Patience.2. Use P2SP download tools, such as Thunder, Baidu Cloud offline.3. You know.Cannot upgrade online please see belowsudo vi/etc/hostsAdd to74.125.206.93 dl-ssl.google.com2014.7ADT BundleHttp://dl.google.com/android/adt/adt-bundle-windows-x86-20140702.zipHttp://dl.google.com/
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