how to merge call on android

Recently learned the development of cross-platform audio and video communications under the Android platform, although there are many open source projects available on the Internet for our participation. But the audio and video effect is very general, there are a lot of unstable factors, after all, is open source. In China I found a better audio and video communication solution (Baidu download official anychat for

A few days ago, when I needed to call the binary program in java code, I found some information on the Internet and wrote something to record. Android is also a linux-based system, and can also run binary executable files. However, Android only allows you to install and run the apk file in a direct way. Although NDK can use the binary code of C by means of dynami

Brief introduction The vulnerability was discovered by CURESEC, a German security research agency, who secretly told Google at the end of last year that it didn't decide to release a similar loophole until July this year. This vulnerability involves COM.ANDROID.PHONE.PHONEGLOBALS$NOTIFICATIONBROADCASTRECEIV component exposure, causing a malicious application to call without having to declare any permissions.2. Vulnerability DetailsIn

Intent is very common in Android programming, and it has been shown in "Android" to use bundles to transfer values between multiple activity (clicking the Open link) to wake up other activity and pass data between the activity. In fact, the role of intent is far from this, it can also invoke other inherent programs in the system, such as making calls, sending text messages and so on. OnKeyDown is also the c

This article analyzes how mediaplay calls opencore In the android multimedia framework from the perspective of code. SummaryFor the android Multimedia Framework, Google has implemented stagefright in Android 2.2, but opencore is retained;In the new version 2.3, opencore was officially abandoned and stagefright was adopted. There are many articles on the

the service that you want to bind and set its Action property (that is, specify which remote service to start) Intent intent=new Intent (); Intent.setaction ("Com.example.service.AIDL_SERVICE"); C. Bind and start the remote Service bindservice (intent,conn,service.bind_auto_create); D. Get remote service Data Get.setonclicklistener (new Onclicklistener () {@Override public void OnClick (View v) through the agent of the IBinder object {try {Color.settext (Catservice.getcolor ()); Weig

A few days ago, when I needed to call the binary program in java code, I found some information on the Internet and wrote something to record. Android is also a linux-based system, and can also run binary executable files. However, Android only allows you to install and run the apk file in a direct way. Although NDK can use the binary code of C by means of dynami

During Android service calling, your program only needs to create an intent object, which contains the requested data and calls startActivity (). The current acitivity is popped up, the previous activity is running. The activated activity can call the getIntent () method to obtain its intent. Android calls the onNewIntent () method of the acitivity service to tra

Due to System Restrictions, only the voice of the microphone can be recorded, and the voice of the other speaker cannot be recorded. You may need to change the kernel to implement two-way recording; When the phone is connected and the phone is hung up, shake it down; Use broadcast receiver to enable auto-start; Service Code: Package com. eboy. phonelistener; Import java. Io. file; Import Android. App. Service;Import

I suffered a loss when calling third-party so files in the C ++ code of Android NDK for the first time. put the so file in the libs/armeabi directory. If you did not expect an ndk-build, the so file will be deleted and a link error will be reported. it is found that NDK is called. so needs to be PREBUILT processing, the steps are as follows:1. Create a prebuilt subdirectory under the project/jni directory (the directory name can be customized). 2. Put

Get Network Connection StatusWith the promotion of 3G and WiFi, more and more Android applications need to call network resources and detect the network connection status becomes the necessary function of network application.The Android platform provides the Connectivitymanager class for detection of network connection status.The

Android java-layer audio analysis and understanding (3) Call-related Multiple apps in Android need to support audio playback. When multiple applications need to output audio at the same time, is it all output? Or output one of them? If one of them is output, which one is output? What are the criteria for defining? To process these relationships.

Original article, reproduced please indicate the source: http://www.blog.csdn.net/tangcheng_ OK Some libraries are required to call WebService in Android. In the above example, we use xfire to access WebService, but these libraries are not suitable for our android client. Here is an open source project Ksoap2-android o

Cocos js java interdebugging (how to use JS to directly call JAVA on the ANDROID platform) Added a new feature in cocos2d-js 3.0beta. on android, we can call java's static method directly in js through reflection. It is easy to use: var o = jsb.reflection.callStaticMethod(className, methodName, methodSignature, paramet

C # How programmers learn Android Development Series and call WebService The first question I encountered when learning about Android development is how the Android client interacts with the server database? This is a big problem that plagued me when I first came into contact with