Android learning route (3) run your Android app, route android
If you have created your Android project according to the previous lesson, it contains the default "Hello World" source file, allowing your project to run immediately.
How do you run your application? Two things:
Android audio and video goes deep into FFmpeg to implement Rtmp-based streaming (with source code download) and ffmpegrtmp
Source Code addressHttps://github.com/979451341/Rtmp1. Configure the RTMP Server
I don't want to post two blogs on mac and windows respectively.
Set up an RTMP server on MACHttps://www.jianshu.com/p/6fcec3b9d644This is on windows, and the RTMP server is set up (crtmpserver and nginx)
H
Brief introduction:This article describes how developers ' apps use media storage services (including Mediascanner, Mediaprovider, and media information parsing) in Android, and how to update the app's new or modified files to the media database, How to hide the files generated by the app in the multimedia application, how to monitor the changes of the media database and so on.Android has an original set of
transition is also relatively long, where the pixel transition is mainlyVersions of different pixels are still present. The reason is that there are still many domestic handset manufacturers to use the screen is not a stable version, often low-end phone screen resolution is relatively poor. and high-endThe resolution of the phone is relatively high. In fact, compared to Android developers, the Apple developer is still more fortunate, because the curr
Library, features super powerful, support WEBP, GIF, JPEG progressive display, the key is its image memory design idea, make the picture memory overhead greatly reduced.(3) Android-universal-image-loader, before the appearance of the above image Library, it seems that the most fire bar, the previous personal app also used it.(4) Picasso,square Open Source Library, it is said that glide is the reference Pic
through the StartService method
Background process: a process that has an invisible activity (the OnStop method is called)
Empty process: No process with any active app components
Status of Phone recorder phoneCall to detect the status of the phone, using the broadcast mechanism.
Idle state (phone hangs up) TelephonyManager.CALL_STATE_IDLE
Ringing status TelephonyManager.CALL_ST
of the actual project. zipThe 59th section: the audio alarm of the project actual combat. zipThe 60th section: the project actual combat led flashing alarm. zipThe 61st section: the buzzer alarm of the project actual combat. zipSection 62nd: ADC settings for Project combat. zipThe 63rd section: the project actual combat ADC exceeds the trigger alarm. zip64th: The project of the actual combat ADC exceeded trigger alarm 2.zipThe 65th section: the main
of the actual project. zipThe 59th section: the audio alarm of the project actual combat. zipThe 60th section: the project actual combat led flashing alarm. zipThe 61st section: the buzzer alarm of the project actual combat. zipSection 62nd: ADC settings for Project combat. zipThe 63rd section: the project actual combat ADC exceeds the trigger alarm. zip64th: The project of the actual combat ADC exceeded trigger alarm 2.zipThe 65th section: the main
see the current resource ID of the Geoquiz app. R.java files are automatically generated during the Android project compilation process, follow the warning in the header of the file, and do not attempt to modify the contents of the file./*auto-generated FILE. Do not MODIFY. * * This class is automatically generated by the * AAPT tool from the resource data it found. It * should not being modified by hand.
Recognize audio streams
The first step to creating an excellent audio experience is to understand the type of audio stream that your application will use.
The Android system maintains independent audio channels for playing music, alarms, notifications, incoming call ringtone
game
(Android_packages_apps_calculator) Enhanced Calculator for CyanogenMod systems
(eoe-android) EoE Open Source Client
(oschina-android) Open source China Client
(gnucash-android) Bookkeeping and banking software
(notes) Xiaomi notes
(fileexplorer) Xiaomi File Manager
or the video call interface is displayed.CallManager is a class of managers dedicated to making phone calls, and is specifically responsible for updating the parameters of the call or the current call.Preferenceslistfragment and Settingsfragment interface components are responsible for the parameters of the app settings, set the parameters are very rich, have account, network, audio, video and so on. They
in fact, an APK file is a. zip format of the compressed package, we can use the decompression tool to open any APK file, due to code obfuscation and encryption, the normal decompression tool to open the inside of the file or directory will see a variety of garbled characters. A typical APK file contains the following content:? Androidmanifest.xmlThe Android app's configuration manifest file, which introduces many of the configuration information for t
test: Android Download and install more platforms and tools and channels, iOS mainly have appstore,itunes and testflight download;7, upgrade test: can be upgraded the necessary condition: the old and new version has the same signature; the old and new versions have the same package name; there is an identifier to distinguish between the old and the new version (such as the version number), for Android if t
Android App development skill map, androidapp
Operating System
Windows/MacOSX/Linux
Programming Language
Java
HTML/JS (Hybrid/Web App)
C/C ++ (NDK)
SQL (DB)
Kotlin
Development Tools
IDE
Android Studio
Eclipse
Debugging tools
Network debugging
Charles
Wireshark
Fiddler
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